diff --git a/src/main/java/org/perlonjava/app/cli/ArgumentParser.java b/src/main/java/org/perlonjava/app/cli/ArgumentParser.java index 25a612044..13474ab53 100644 --- a/src/main/java/org/perlonjava/app/cli/ArgumentParser.java +++ b/src/main/java/org/perlonjava/app/cli/ArgumentParser.java @@ -43,31 +43,37 @@ public static CompilerOptions parseArguments(String[] args) { // If no code was provided and no filename, try reading from stdin if (parsedArgs.code == null) { - try { - // Try to read from stdin - this will work for pipes, redirections, and interactive input - StringBuilder stdinContent = new StringBuilder(); - BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); - - // Check if we're reading from a pipe/redirection vs interactive terminal - boolean isInteractive = System.console() != null; - - if (isInteractive) { - // Interactive mode - prompt the user and read until EOF (Ctrl+D) - System.err.println("Enter Perl code (press Ctrl+D when done):"); - } + // Check if we're reading from a pipe/redirection vs interactive terminal + boolean isInteractive = System.console() != null; + + // If interactive and we have -M modules, just run them without waiting for stdin + // This matches Perl behavior: perl -MModule=args runs the module and exits + if (isInteractive && !parsedArgs.moduleUseStatements.isEmpty()) { + parsedArgs.code = ""; // Empty code, just run the use statements + } else { + try { + // Try to read from stdin - this will work for pipes, redirections, and interactive input + StringBuilder stdinContent = new StringBuilder(); + BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); + + if (isInteractive) { + // Interactive mode - prompt the user and read until EOF (Ctrl+D) + System.err.println("Enter Perl code (press Ctrl+D when done):"); + } - // Read from stdin regardless of whether it's interactive or not - String line; - while ((line = reader.readLine()) != null) { - stdinContent.append(line).append("\n"); - } + // Read from stdin regardless of whether it's interactive or not + String line; + while ((line = reader.readLine()) != null) { + stdinContent.append(line).append("\n"); + } - if (stdinContent.length() > 0) { - parsedArgs.code = stdinContent.toString(); - parsedArgs.fileName = "-"; // Indicate that code came from stdin + if (stdinContent.length() > 0) { + parsedArgs.code = stdinContent.toString(); + parsedArgs.fileName = "-"; // Indicate that code came from stdin + } + } catch (IOException e) { + // If we can't read from stdin, continue with normal error handling } - } catch (IOException e) { - // If we can't read from stdin, continue with normal error handling } } diff --git a/src/main/java/org/perlonjava/backend/bytecode/BytecodeCompiler.java b/src/main/java/org/perlonjava/backend/bytecode/BytecodeCompiler.java index 26f9e4a5e..f3ab33410 100644 --- a/src/main/java/org/perlonjava/backend/bytecode/BytecodeCompiler.java +++ b/src/main/java/org/perlonjava/backend/bytecode/BytecodeCompiler.java @@ -3911,14 +3911,18 @@ void compileVariableReference(OperatorNode node, String op) { // This will add the current package if no package is specified subName = NameNormalizer.normalizeVariableName(subName, getCurrentPackage()); - // Allocate register for code reference + // Cache the RuntimeScalar code reference at compile time. + // This matches Perl's behavior where the CV (code value) is cached + // in the compiled bytecode, surviving stash entry deletion. + RuntimeScalar codeRef = GlobalVariable.getGlobalCodeRef(subName); + + // Allocate register and load from constant pool int rd = allocateOutputRegister(); - int nameIdx = addToStringPool(subName); + int constIdx = addToConstantPool(codeRef); - // Emit LOAD_GLOBAL_CODE - emit(Opcodes.LOAD_GLOBAL_CODE); + emit(Opcodes.LOAD_CONST); emitReg(rd); - emit(nameIdx); + emit(constIdx); lastResultReg = rd; } else if (node.operand instanceof BlockNode || node.operand instanceof OperatorNode) { diff --git a/src/main/java/org/perlonjava/backend/jvm/Dereference.java b/src/main/java/org/perlonjava/backend/jvm/Dereference.java index 8e8287747..1c8c26c38 100644 --- a/src/main/java/org/perlonjava/backend/jvm/Dereference.java +++ b/src/main/java/org/perlonjava/backend/jvm/Dereference.java @@ -365,14 +365,69 @@ static void handleArrayElementOperator(EmitterVisitor emitterVisitor, BinaryOper } } if (node.left instanceof ListNode list) { // ("a","b","c")[2] - // transform to: ["a","b","c"]->[2] - BinaryOperatorNode refNode = new BinaryOperatorNode("->", - new ArrayLiteralNode(list.elements, list.getIndex()), - node.right, node.tokenIndex); - refNode.accept(emitterVisitor); + // Use proper list slice semantics: evaluate list, then slice + // This differs from array dereference because empty list returns empty, not undef + if (CompilerOptions.DEBUG_ENABLED) emitterVisitor.ctx.logDebug("visit(BinaryOperatorNode) (list)[indices] - list slice"); + + // Evaluate the list + list.accept(emitterVisitor.with(RuntimeContextType.LIST)); + + // Convert to RuntimeList if not already (handles RuntimeScalar case) + emitterVisitor.ctx.mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, + "org/perlonjava/runtime/runtimetypes/RuntimeBase", + "getList", + "()Lorg/perlonjava/runtime/runtimetypes/RuntimeList;", + false); + + // Save the list to a local variable before evaluating indices. + // This is necessary because indices may contain function calls that + // generate complex bytecode with exception handlers, and the JVM + // verifier requires consistent stack heights at merge points. + int listVar = emitterVisitor.ctx.symbolTable.allocateLocalVariable(); + emitterVisitor.ctx.mv.visitVarInsn(Opcodes.ASTORE, listVar); + + // Evaluate the indices + ListNode indices = ((ArrayLiteralNode) node.right).asListNode(); + indices.accept(emitterVisitor.with(RuntimeContextType.LIST)); + + // Save indices to local variable too + int indicesVar = emitterVisitor.ctx.symbolTable.allocateLocalVariable(); + emitterVisitor.ctx.mv.visitVarInsn(Opcodes.ASTORE, indicesVar); + + // Load list and indices back, call RuntimeList.getSlice(indices) + emitterVisitor.ctx.mv.visitVarInsn(Opcodes.ALOAD, listVar); + emitterVisitor.ctx.mv.visitVarInsn(Opcodes.ALOAD, indicesVar); + emitterVisitor.ctx.mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, + "org/perlonjava/runtime/runtimetypes/RuntimeList", + "getSlice", + "(Lorg/perlonjava/runtime/runtimetypes/RuntimeList;)Lorg/perlonjava/runtime/runtimetypes/RuntimeList;", + false); + + // Handle context conversion + if (emitterVisitor.ctx.contextType == RuntimeContextType.SCALAR) { + emitterVisitor.ctx.mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "org/perlonjava/runtime/runtimetypes/RuntimeList", + "scalar", "()Lorg/perlonjava/runtime/runtimetypes/RuntimeScalar;", false); + } else if (emitterVisitor.ctx.contextType == RuntimeContextType.VOID) { + emitterVisitor.ctx.mv.visitInsn(Opcodes.POP); + } return; } + // For function calls and other expressions: (func())[index] + // We need to use list slice semantics to handle empty lists correctly. + // However, this should NOT apply to chained dereferences like $matrix[1][0] + // where the first [1] returns a scalar (array reference) and the second + // [0] should dereference it. + // + // List slice semantics apply when: + // 1. The left side is a ListNode (literal list) - handled above + // 2. The left side is a parenthesized function call (wantarray context) + // + // For now, we use the old transformation to ->[] for non-ListNode cases, + // as most cases are array dereferences, not list slices. + // TODO: Properly detect when the left side is a list-returning expression + // vs. a scalar-returning expression. + // default: call `->[]` BinaryOperatorNode refNode = new BinaryOperatorNode("->", node.left, node.right, node.tokenIndex); refNode.accept(emitterVisitor); diff --git a/src/main/java/org/perlonjava/core/Configuration.java b/src/main/java/org/perlonjava/core/Configuration.java index 72180cb0a..90491cf50 100644 --- a/src/main/java/org/perlonjava/core/Configuration.java +++ b/src/main/java/org/perlonjava/core/Configuration.java @@ -33,7 +33,7 @@ public final class Configuration { * Automatically populated by Gradle/Maven during build. * DO NOT EDIT MANUALLY - this value is replaced at build time. */ - public static final String gitCommitId = "38832fe97"; + public static final String gitCommitId = "427621554"; /** * Git commit date of the build (ISO format: YYYY-MM-DD). diff --git a/src/main/java/org/perlonjava/frontend/parser/IdentifierParser.java b/src/main/java/org/perlonjava/frontend/parser/IdentifierParser.java index 6df966824..1e0e07a7c 100644 --- a/src/main/java/org/perlonjava/frontend/parser/IdentifierParser.java +++ b/src/main/java/org/perlonjava/frontend/parser/IdentifierParser.java @@ -201,6 +201,11 @@ public static String parseComplexIdentifierInner(Parser parser, boolean insideBr if (insideBraces && firstChar == '*' && nextToken.text.equals("{")) { return null; // Force fallback to expression parsing for glob dereference } + // Special case: & followed by { is subroutine call when inside braces + // %{&{$code}} should be parsed as %{ &{$code} }, not %&{$code} (hash subscript on %&) + if (insideBraces && firstChar == '&' && nextToken.text.equals("{")) { + return null; // Force fallback to expression parsing for subroutine call + } // Check if this is a leading single quote followed by an identifier ($'foo means $main::foo) if (firstChar == '\'' && (nextToken.type == LexerTokenType.IDENTIFIER || nextToken.type == LexerTokenType.NUMBER)) { // This is $'foo which means $main::foo diff --git a/src/main/java/org/perlonjava/runtime/operators/OperatorHandler.java b/src/main/java/org/perlonjava/runtime/operators/OperatorHandler.java index 75b0de55c..d63c7dec5 100644 --- a/src/main/java/org/perlonjava/runtime/operators/OperatorHandler.java +++ b/src/main/java/org/perlonjava/runtime/operators/OperatorHandler.java @@ -310,6 +310,10 @@ public record OperatorHandler(String className, String methodName, int methodTyp "scalar", Opcodes.INVOKEVIRTUAL, "()Lorg/perlonjava/runtime/runtimetypes/RuntimeScalar;")); + + // Thread-related (no-op in non-threaded Perl) + put("lock", "lock", "org/perlonjava/runtime/operators/TieOperators", "(I[Lorg/perlonjava/runtime/runtimetypes/RuntimeBase;)Lorg/perlonjava/runtime/runtimetypes/RuntimeScalar;"); + operatorHandlers.put("each", new OperatorHandler("org/perlonjava/runtime/runtimetypes/RuntimeBase", "each", diff --git a/src/main/java/org/perlonjava/runtime/operators/TieOperators.java b/src/main/java/org/perlonjava/runtime/operators/TieOperators.java index f407bd544..dfcd40ef6 100644 --- a/src/main/java/org/perlonjava/runtime/operators/TieOperators.java +++ b/src/main/java/org/perlonjava/runtime/operators/TieOperators.java @@ -215,4 +215,30 @@ public static RuntimeScalar tied(int ctx, RuntimeBase... scalars) { } return scalarUndef; } + + /** + * Implements Perl's lock() builtin function. + * + *

In threaded Perl, lock() places an advisory lock on a shared variable. + * In non-threaded Perl (and PerlOnJava), it's a no-op that returns its argument.

+ * + *

The prototype for lock is \[$@%&*] so the argument is passed as a reference.

+ * + * @param ctx the calling context + * @param scalars varargs where scalars[0] is a reference to the variable to lock + * @return for scalar refs, the dereferenced value; for arrays/hashes, the reference + */ + public static RuntimeScalar lock(int ctx, RuntimeBase... scalars) { + // No-op in non-threaded Perl - return the argument appropriately + if (scalars.length == 0) { + return scalarUndef; + } + RuntimeScalar variable = scalars[0].getFirst(); + // For scalar references, dereference to get the value + // For other reference types (arrays, hashes), return the reference itself + return switch (variable.type) { + case REFERENCE -> variable.scalarDeref(); + default -> variable; + }; + } } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Base.java b/src/main/java/org/perlonjava/runtime/perlmodule/Base.java index 00f9da3bd..8429bfa55 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Base.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Base.java @@ -27,6 +27,8 @@ public static void initialize() { Base base = new Base(); try { base.registerMethod("import", "importBase", ";$"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("base::VERSION").set(new RuntimeScalar("2.27")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing Base method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Parent.java b/src/main/java/org/perlonjava/runtime/perlmodule/Parent.java index 6e034f82c..a49a76fbb 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Parent.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Parent.java @@ -29,6 +29,8 @@ public static void initialize() { Parent parent = new Parent(); try { parent.registerMethod("import", "importParent", ";$"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("parent::VERSION").set(new RuntimeScalar("0.244")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing Parent method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Strict.java b/src/main/java/org/perlonjava/runtime/perlmodule/Strict.java index 5a4c01a17..ff0325e80 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Strict.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Strict.java @@ -1,6 +1,7 @@ package org.perlonjava.runtime.perlmodule; import org.perlonjava.frontend.semantic.ScopedSymbolTable; +import org.perlonjava.runtime.runtimetypes.GlobalVariable; import org.perlonjava.runtime.runtimetypes.RuntimeArray; import org.perlonjava.runtime.runtimetypes.RuntimeList; import org.perlonjava.runtime.runtimetypes.RuntimeScalar; @@ -45,6 +46,8 @@ public static void initialize() { try { strict.registerMethod("import", "useStrict", ";$"); strict.registerMethod("unimport", "noStrict", ";$"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("strict::VERSION").set(new RuntimeScalar("1.14")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing Strict method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Utf8.java b/src/main/java/org/perlonjava/runtime/perlmodule/Utf8.java index 5bc5c63a4..5c7382d22 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Utf8.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Utf8.java @@ -47,6 +47,8 @@ public static void initialize() { utf8.registerMethod("unicode_to_native", "unicodeToNative", "$"); utf8.registerMethod("is_utf8", "isUtf8", "$"); utf8.registerMethod("valid", "$"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("utf8::VERSION").set(new RuntimeScalar("1.29")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing Utf8 method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Vars.java b/src/main/java/org/perlonjava/runtime/perlmodule/Vars.java index 887663951..9fc417268 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Vars.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Vars.java @@ -19,6 +19,8 @@ public static void initialize() { Vars vars = new Vars(); try { vars.registerMethod("import", "importVars", ";$"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("vars::VERSION").set(new RuntimeScalar("1.05")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing vars method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/perlmodule/Warnings.java b/src/main/java/org/perlonjava/runtime/perlmodule/Warnings.java index d8460eccb..ddf7c51ad 100644 --- a/src/main/java/org/perlonjava/runtime/perlmodule/Warnings.java +++ b/src/main/java/org/perlonjava/runtime/perlmodule/Warnings.java @@ -33,6 +33,8 @@ public static void initialize() { warnings.registerMethod("warn", "warn", "$;$"); warnings.registerMethod("warnif", "warnIf", "$;$"); warnings.registerMethod("register_categories", "registerCategories", ";@"); + // Set $VERSION so CPAN.pm can detect our bundled version + GlobalVariable.getGlobalVariable("warnings::VERSION").set(new RuntimeScalar("1.74")); } catch (NoSuchMethodException e) { System.err.println("Warning: Missing Warnings method: " + e.getMessage()); } diff --git a/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java b/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java index c588fc9fc..38561b9a1 100644 --- a/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java +++ b/src/main/java/org/perlonjava/runtime/runtimetypes/GlobalVariable.java @@ -34,6 +34,11 @@ public class GlobalVariable { static final Map globalIORefs = new HashMap<>(); static final Map globalFormatRefs = new HashMap<>(); + // Pinned code references: RuntimeScalars that were accessed at compile time + // and should survive stash deletion. This matches Perl's behavior where + // compiled bytecode holds direct references to CVs that survive stash deletion. + private static final Map pinnedCodeRefs = new HashMap<>(); + // Stash aliasing: `*{Dst::} = *{Src::}` effectively makes Dst:: symbol table // behave like Src:: for method lookup and stash operations. // We keep this separate from globalCodeRefs/globalVariables so existing references @@ -66,6 +71,7 @@ public static void resetAllGlobals() { globalArrays.clear(); globalHashes.clear(); globalCodeRefs.clear(); + pinnedCodeRefs.clear(); globalIORefs.clear(); globalFormatRefs.clear(); globalGlobs.clear(); @@ -323,11 +329,23 @@ public static RuntimeHash removeGlobalHash(String key) { /** * Retrieves a global code reference by its key, initializing it if necessary. + * The returned RuntimeScalar is also pinned, meaning it will survive stash deletion. + * This matches Perl's behavior where compiled bytecode holds direct references to CVs. * * @param key The key of the global code reference. * @return The RuntimeScalar representing the global code reference. */ public static RuntimeScalar getGlobalCodeRef(String key) { + // First check if we have a pinned reference that survives stash deletion + RuntimeScalar pinned = pinnedCodeRefs.get(key); + if (pinned != null) { + // Also ensure it's in globalCodeRefs for normal lookups + if (!globalCodeRefs.containsKey(key)) { + globalCodeRefs.put(key, pinned); + } + return pinned; + } + RuntimeScalar var = globalCodeRefs.get(key); if (var == null) { var = new RuntimeScalar(); @@ -351,6 +369,10 @@ public static RuntimeScalar getGlobalCodeRef(String key) { var.value = runtimeCode; globalCodeRefs.put(key, var); } + + // Pin the RuntimeScalar so it survives stash deletion + pinnedCodeRefs.put(key, var); + return var; } diff --git a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeGlob.java b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeGlob.java index 65975c2e3..c51b5ec89 100644 --- a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeGlob.java +++ b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeGlob.java @@ -262,9 +262,14 @@ public RuntimeScalar set(RuntimeGlob value) { // Create ALIASES by making both names point to the same objects in the global maps // This is the key difference from the old implementation which created references - // Alias the CODE slot: both names point to the same code reference + // Alias the CODE slot: Update the existing RuntimeScalar's value instead of replacing it. + // This is critical because compiled code may have cached references to the existing + // RuntimeScalar at compile time. Replacing the map entry would leave cached references + // pointing to the old (now orphaned) RuntimeScalar, causing calls to fail after + // the stash entry is deleted. RuntimeScalar sourceCode = GlobalVariable.getGlobalCodeRef(globName); - GlobalVariable.globalCodeRefs.put(this.globName, sourceCode); + RuntimeScalar targetCode = GlobalVariable.getGlobalCodeRef(this.globName); + targetCode.set(sourceCode); // Copy value into existing RuntimeScalar // Invalidate the method resolution cache InheritanceResolver.invalidateCache(); diff --git a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeList.java b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeList.java index 666868f91..3f89a0f05 100644 --- a/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeList.java +++ b/src/main/java/org/perlonjava/runtime/runtimetypes/RuntimeList.java @@ -300,6 +300,43 @@ public RuntimeList each(int ctx) { throw new PerlCompilerException("Type of arg 1 to each must be hash or array"); } + /** + * Gets a slice of this list by indices. + * This implements proper list slice semantics: if the original list is empty, + * the result is an empty list regardless of indices requested. + * If the list has elements but an index is out of bounds, undef is returned for that index. + * + * @param indices The list of indices to extract + * @return A RuntimeList containing the elements at the specified indices + */ + public RuntimeList getSlice(RuntimeList indices) { + RuntimeList result = new RuntimeList(); + + // First, flatten this list to get actual elements + RuntimeArray flattened = new RuntimeArray(); + this.addToArray(flattened); + int size = flattened.size(); + + // If the source list is empty, return empty list for any indices + if (size == 0) { + return result; + } + + // For each index, get the element (or undef if out of bounds) + for (RuntimeScalar indexScalar : indices) { + int index = indexScalar.getInt(); + if (index < 0) { + index = size + index; + } + if (index >= 0 && index < size) { + result.elements.add(flattened.get(index)); + } else { + result.elements.add(new RuntimeScalar()); // undef for out of bounds + } + } + return result; + } + /** * Removes the last character from each element in the list. * diff --git a/src/main/perl/lib/AutoLoader.pm b/src/main/perl/lib/AutoLoader.pm new file mode 100644 index 000000000..5546f9e99 --- /dev/null +++ b/src/main/perl/lib/AutoLoader.pm @@ -0,0 +1,453 @@ +package AutoLoader; + +use strict; +use 5.006_001; + +our($VERSION, $AUTOLOAD); + +my $is_dosish; +my $is_epoc; +my $is_vms; +my $is_macos; + +BEGIN { + $is_dosish = $^O eq 'dos' || $^O eq 'os2' || $^O eq 'MSWin32' || $^O eq 'NetWare'; + $is_epoc = $^O eq 'epoc'; + $is_vms = $^O eq 'VMS'; + $is_macos = $^O eq 'MacOS'; + $VERSION = '5.74'; +} + +AUTOLOAD { + my $sub = $AUTOLOAD; + autoload_sub($sub); + goto &$sub; +} + +sub autoload_sub { + my $sub = shift; + + my $filename = AutoLoader::find_filename( $sub ); + + my $save = $@; + local $!; # Do not munge the value. + eval { local $SIG{__DIE__}; require $filename }; + if ($@) { + if (substr($sub,-9) eq '::DESTROY') { + no strict 'refs'; + *$sub = sub {}; + $@ = undef; + } elsif ($@ =~ /^Can't locate/) { + # The load might just have failed because the filename was too + # long for some old SVR3 systems which treat long names as errors. + # If we can successfully truncate a long name then it's worth a go. + # There is a slight risk that we could pick up the wrong file here + # but autosplit should have warned about that when splitting. + if ($filename =~ s/(\w{12,})\.al$/substr($1,0,11).".al"/e){ + eval { local $SIG{__DIE__}; require $filename }; + } + } + if ($@){ + $@ =~ s/ at .*\n//; + my $error = $@; + require Carp; + Carp::croak($error); + } + } + $@ = $save; + + return 1; +} + +sub find_filename { + my $sub = shift; + my $filename; + # Braces used to preserve $1 et al. + { + # Try to find the autoloaded file from the package-qualified + # name of the sub. e.g., if the sub needed is + # Getopt::Long::GetOptions(), then $INC{Getopt/Long.pm} is + # something like '/usr/lib/perl5/Getopt/Long.pm', and the + # autoload file is '/usr/lib/perl5/auto/Getopt/Long/GetOptions.al'. + # + # However, if @INC is a relative path, this might not work. If, + # for example, @INC = ('lib'), then $INC{Getopt/Long.pm} is + # 'lib/Getopt/Long.pm', and we want to require + # 'auto/Getopt/Long/GetOptions.al' (without the leading 'lib'). + # In this case, we simple prepend the 'auto/' and let the + # C take care of the searching for us. + + my ($pkg,$func) = ($sub =~ /(.*)::([^:]+)$/); + $pkg =~ s#::#/#g; + if (defined($filename = $INC{"$pkg.pm"})) { + if ($is_macos) { + $pkg =~ tr#/#:#; + $filename = undef + unless $filename =~ s#^(.*)$pkg\.pm\z#$1auto:$pkg:$func.al#s; + } else { + $filename = undef + unless $filename =~ s#^(.*)$pkg\.pm\z#$1auto/$pkg/$func.al#s; + } + + # if the file exists, then make sure that it is a + # a fully anchored path (i.e either '/usr/lib/auto/foo/bar.al', + # or './lib/auto/foo/bar.al'. This avoids C searching + # (and failing) to find the 'lib/auto/foo/bar.al' because it + # looked for 'lib/lib/auto/foo/bar.al', given @INC = ('lib'). + + if (defined $filename and -r $filename) { + unless ($filename =~ m|^/|s) { + if ($is_dosish) { + unless ($filename =~ m{^([a-z]:)?[\\/]}is) { + if ($^O ne 'NetWare') { + $filename = "./$filename"; + } else { + $filename = "$filename"; + } + } + } + elsif ($is_epoc) { + unless ($filename =~ m{^([a-z?]:)?[\\/]}is) { + $filename = "./$filename"; + } + } + elsif ($is_vms) { + # XXX todo by VMSmiths + $filename = "./$filename"; + } + elsif (!$is_macos) { + $filename = "./$filename"; + } + } + } + else { + $filename = undef; + } + } + unless (defined $filename) { + # let C do the searching + $filename = "auto/$sub.al"; + $filename =~ s#::#/#g; + } + } + return $filename; +} + +sub import { + my $pkg = shift; + my $callpkg = caller; + + # + # Export symbols, but not by accident of inheritance. + # + + if ($pkg eq 'AutoLoader') { + if ( @_ and $_[0] =~ /^&?AUTOLOAD$/ ) { + no strict 'refs'; + *{ $callpkg . '::AUTOLOAD' } = \&AUTOLOAD; + } + } + + # + # Try to find the autosplit index file. Eg., if the call package + # is POSIX, then $INC{POSIX.pm} is something like + # '/usr/local/lib/perl5/POSIX.pm', and the autosplit index file is in + # '/usr/local/lib/perl5/auto/POSIX/autosplit.ix', so we require that. + # + # However, if @INC is a relative path, this might not work. If, + # for example, @INC = ('lib'), then + # $INC{POSIX.pm} is 'lib/POSIX.pm', and we want to require + # 'auto/POSIX/autosplit.ix' (without the leading 'lib'). + # + + (my $calldir = $callpkg) =~ s#::#/#g; + my $path = $INC{$calldir . '.pm'}; + if (defined($path)) { + # Try absolute path name, but only eval it if the + # transformation from module path to autosplit.ix path + # succeeded! + my $replaced_okay; + if ($is_macos) { + (my $malldir = $calldir) =~ tr#/#:#; + $replaced_okay = ($path =~ s#^(.*)$malldir\.pm\z#$1auto:$malldir:autosplit.ix#s); + } else { + $replaced_okay = ($path =~ s#^(.*)$calldir\.pm\z#$1auto/$calldir/autosplit.ix#); + } + + eval { require $path; } if $replaced_okay; + # If that failed, try relative path with normal @INC searching. + if (!$replaced_okay or $@) { + $path ="auto/$calldir/autosplit.ix"; + eval { require $path; }; + } + if ($@) { + my $error = $@; + require Carp; + Carp::carp($error); + } + } +} + +sub unimport { + my $callpkg = caller; + + no strict 'refs'; + + for my $exported (qw( AUTOLOAD )) { + my $symname = $callpkg . '::' . $exported; + undef *{ $symname } if \&{ $symname } == \&{ $exported }; + *{ $symname } = \&{ $symname }; + } +} + +1; + +__END__ + +=head1 NAME + +AutoLoader - load subroutines only on demand + +=head1 SYNOPSIS + + package Foo; + use AutoLoader 'AUTOLOAD'; # import the default AUTOLOAD subroutine + + package Bar; + use AutoLoader; # don't import AUTOLOAD, define our own + sub AUTOLOAD { + ... + $AutoLoader::AUTOLOAD = "..."; + goto &AutoLoader::AUTOLOAD; + } + +=head1 DESCRIPTION + +The B module works with the B module and the +C<__END__> token to defer the loading of some subroutines until they are +used rather than loading them all at once. + +To use B, the author of a module has to place the +definitions of subroutines to be autoloaded after an C<__END__> token. +(See L.) The B module can then be run manually to +extract the definitions into individual files F. + +B implements an AUTOLOAD subroutine. When an undefined +subroutine in is called in a client module of B, +B's AUTOLOAD subroutine attempts to locate the subroutine in a +file with a name related to the location of the file from which the +client module was read. As an example, if F is located in +F, B will look for perl +subroutines B in F, where +the C<.al> file has the same name as the subroutine, sans package. If +such a file exists, AUTOLOAD will read and evaluate it, +thus (presumably) defining the needed subroutine. AUTOLOAD will then +C the newly defined subroutine. + +Once this process completes for a given function, it is defined, so +future calls to the subroutine will bypass the AUTOLOAD mechanism. + +=head2 Subroutine Stubs + +In order for object method lookup and/or prototype checking to operate +correctly even when methods have not yet been defined it is necessary to +"forward declare" each subroutine (as in C). See +L. Such forward declaration creates "subroutine +stubs", which are place holders with no code. + +The AutoSplit and B modules automate the creation of forward +declarations. The AutoSplit module creates an 'index' file containing +forward declarations of all the AutoSplit subroutines. When the +AutoLoader module is 'use'd it loads these declarations into its callers +package. + +Because of this mechanism it is important that B is always +Cd and not Cd. + +=head2 Using B's AUTOLOAD Subroutine + +In order to use B's AUTOLOAD subroutine you I +explicitly import it: + + use AutoLoader 'AUTOLOAD'; + +=head2 Overriding B's AUTOLOAD Subroutine + +Some modules, mainly extensions, provide their own AUTOLOAD subroutines. +They typically need to check for some special cases (such as constants) +and then fallback to B's AUTOLOAD for the rest. + +Such modules should I import B's AUTOLOAD subroutine. +Instead, they should define their own AUTOLOAD subroutines along these +lines: + + use AutoLoader; + use Carp; + + sub AUTOLOAD { + my $sub = $AUTOLOAD; + (my $constname = $sub) =~ s/.*:://; + my $val = constant($constname, @_ ? $_[0] : 0); + if ($! != 0) { + if ($! =~ /Invalid/ || $!{EINVAL}) { + $AutoLoader::AUTOLOAD = $sub; + goto &AutoLoader::AUTOLOAD; + } + else { + croak "Your vendor has not defined constant $constname"; + } + } + *$sub = sub { $val }; # same as: eval "sub $sub { $val }"; + goto &$sub; + } + +If any module's own AUTOLOAD subroutine has no need to fallback to the +AutoLoader's AUTOLOAD subroutine (because it doesn't have any AutoSplit +subroutines), then that module should not use B at all. + +=head2 Package Lexicals + +Package lexicals declared with C in the main block of a package +using B will not be visible to auto-loaded subroutines, due to +the fact that the given scope ends at the C<__END__> marker. A module +using such variables as package globals will not work properly under the +B. + +The C pragma (see L) may be used in such +situations as an alternative to explicitly qualifying all globals with +the package namespace. Variables pre-declared with this pragma will be +visible to any autoloaded routines (but will not be invisible outside +the package, unfortunately). + +=head2 Not Using AutoLoader + +You can stop using AutoLoader by simply + + no AutoLoader; + +=head2 B vs. B + +The B is similar in purpose to B: both delay the +loading of subroutines. + +B uses the C<__DATA__> marker rather than C<__END__>. +While this avoids the use of a hierarchy of disk files and the +associated open/close for each routine loaded, B suffers a +startup speed disadvantage in the one-time parsing of the lines after +C<__DATA__>, after which routines are cached. B can also +handle multiple packages in a file. + +B only reads code as it is requested, and in many cases +should be faster, but requires a mechanism like B be used to +create the individual files. L will invoke +B automatically if B is used in a module source +file. + +=head2 Forcing AutoLoader to Load a Function + +Sometimes, it can be necessary or useful to make sure that a certain +function is fully loaded by AutoLoader. This is the case, for example, +when you need to wrap a function to inject debugging code. It is also +helpful to force early loading of code before forking to make use of +copy-on-write as much as possible. + +Starting with AutoLoader 5.73, you can call the +C function with the fully-qualified name of +the function to load from its F<.al> file. The behaviour is exactly +the same as if you called the function, triggering the regular +C mechanism, but it does not actually execute the +autoloaded function. + +=head1 CAVEATS + +AutoLoaders prior to Perl 5.002 had a slightly different interface. Any +old modules which use B should be changed to the new calling +style. Typically this just means changing a require to a use, adding +the explicit C<'AUTOLOAD'> import if needed, and removing B +from C<@ISA>. + +On systems with restrictions on file name length, the file corresponding +to a subroutine may have a shorter name that the routine itself. This +can lead to conflicting file names. The I package warns of +these potential conflicts when used to split a module. + +AutoLoader may fail to find the autosplit files (or even find the wrong +ones) in cases where C<@INC> contains relative paths, B the program +does C. + +=head1 SEE ALSO + +L - an autoloader that doesn't use external files. + +=head1 AUTHOR + +C is maintained by the perl5-porters. Please direct +any questions to the canonical mailing list. Anything that +is applicable to the CPAN release can be sent to its maintainer, +though. + +Author and Maintainer: The Perl5-Porters + +Maintainer of the CPAN release: Steffen Mueller + +=head1 COPYRIGHT AND LICENSE + +This package has been part of the perl core since the first release +of perl5. It has been released separately to CPAN so older installations +can benefit from bug fixes. + +This package has the same copyright and license as the perl core: + + Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, + 2011, 2012, 2013 + by Larry Wall and others + + All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of either: + + a) the GNU General Public License as published by the Free + Software Foundation; either version 1, or (at your option) any + later version, or + + b) the "Artistic License" which comes with this Kit. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either + the GNU General Public License or the Artistic License for more details. + + You should have received a copy of the Artistic License with this + Kit, in the file named "Artistic". If not, I'll be glad to provide one. + + You should also have received a copy of the GNU General Public License + along with this program in the file named "Copying". If not, write to the + Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + MA 02110-1301, USA or visit their web page on the internet at + http://www.gnu.org/copyleft/gpl.html. + + For those of you that choose to use the GNU General Public License, + my interpretation of the GNU General Public License is that no Perl + script falls under the terms of the GPL unless you explicitly put + said script under the terms of the GPL yourself. Furthermore, any + object code linked with perl does not automatically fall under the + terms of the GPL, provided such object code only adds definitions + of subroutines and variables, and does not otherwise impair the + resulting interpreter from executing any standard Perl script. I + consider linking in C subroutines in this manner to be the moral + equivalent of defining subroutines in the Perl language itself. You + may sell such an object file as proprietary provided that you provide + or offer to provide the Perl source, as specified by the GNU General + Public License. (This is merely an alternate way of specifying input + to the program.) You may also sell a binary produced by the dumping of + a running Perl script that belongs to you, provided that you provide or + offer to provide the Perl source as specified by the GPL. (The + fact that a Perl interpreter and your code are in the same binary file + is, in this case, a form of mere aggregation.) This is my interpretation + of the GPL. If you still have concerns or difficulties understanding + my intent, feel free to contact me. Of course, the Artistic License + spells all this out for your protection, so you may prefer to use that. + +=cut diff --git a/src/main/perl/lib/AutoSplit.pm b/src/main/perl/lib/AutoSplit.pm new file mode 100644 index 000000000..c093f2dd2 --- /dev/null +++ b/src/main/perl/lib/AutoSplit.pm @@ -0,0 +1,592 @@ +package AutoSplit; + +use Exporter (); +use Config qw(%Config); +use File::Basename (); +use File::Path qw(mkpath); +use File::Spec::Functions qw(curdir catfile catdir); +use strict; +our($VERSION, @ISA, @EXPORT, @EXPORT_OK, $Verbose, $Keep, $Maxlen, + $CheckForAutoloader, $CheckModTime); + +$VERSION = "1.06"; +@ISA = qw(Exporter); +@EXPORT = qw(&autosplit &autosplit_lib_modules); +@EXPORT_OK = qw($Verbose $Keep $Maxlen $CheckForAutoloader $CheckModTime); + +=head1 NAME + +AutoSplit - split a package for autoloading + +=head1 SYNOPSIS + + autosplit($file, $dir, $keep, $check, $modtime); + + autosplit_lib_modules(@modules); + +=head1 DESCRIPTION + +This function will split up your program into files that the AutoLoader +module can handle. It is used by both the standard perl libraries and by +the MakeMaker utility, to automatically configure libraries for autoloading. + +The C interface splits the specified file into a hierarchy +rooted at the directory C<$dir>. It creates directories as needed to reflect +class hierarchy, and creates the file F. This file acts as +both forward declaration of all package routines, and as timestamp for the +last update of the hierarchy. + +The remaining three arguments to C govern other options to +the autosplitter. + +=over 2 + +=item $keep + +If the third argument, I<$keep>, is false, then any +pre-existing C<*.al> files in the autoload directory are removed if +they are no longer part of the module (obsoleted functions). +$keep defaults to 0. + +=item $check + +The +fourth argument, I<$check>, instructs C to check the module +currently being split to ensure that it includes a C +specification for the AutoLoader module, and skips the module if +AutoLoader is not detected. +$check defaults to 1. + +=item $modtime + +Lastly, the I<$modtime> argument specifies +that C is to check the modification time of the module +against that of the C file, and only split the module if +it is newer. +$modtime defaults to 1. + +=back + +Typical use of AutoSplit in the perl MakeMaker utility is via the command-line +with: + + perl -e 'use AutoSplit; autosplit($ARGV[0], $ARGV[1], 0, 1, 1)' + +Defined as a Make macro, it is invoked with file and directory arguments; +C will split the specified file into the specified directory and +delete obsolete C<.al> files, after checking first that the module does use +the AutoLoader, and ensuring that the module is not already currently split +in its current form (the modtime test). + +The C form is used in the building of perl. It takes +as input a list of files (modules) that are assumed to reside in a directory +B relative to the current directory. Each file is sent to the +autosplitter one at a time, to be split into the directory B. + +In both usages of the autosplitter, only subroutines defined following the +perl I<__END__> token are split out into separate files. Some +routines may be placed prior to this marker to force their immediate loading +and parsing. + +=head2 Multiple packages + +As of version 1.01 of the AutoSplit module it is possible to have +multiple packages within a single file. Both of the following cases +are supported: + + package NAME; + __END__ + sub AAA { ... } + package NAME::option1; + sub BBB { ... } + package NAME::option2; + sub BBB { ... } + + package NAME; + __END__ + sub AAA { ... } + sub NAME::option1::BBB { ... } + sub NAME::option2::BBB { ... } + +=head1 DIAGNOSTICS + +C will inform the user if it is necessary to create the +top-level directory specified in the invocation. It is preferred that +the script or installation process that invokes C have +created the full directory path ahead of time. This warning may +indicate that the module is being split into an incorrect path. + +C will warn the user of all subroutines whose name causes +potential file naming conflicts on machines with drastically limited +(8 characters or less) file name length. Since the subroutine name is +used as the file name, these warnings can aid in portability to such +systems. + +Warnings are issued and the file skipped if C cannot locate +either the I<__END__> marker or a "package Name;"-style specification. + +C will also emit general diagnostics for inability to +create directories or files. + +=head1 AUTHOR + +C is maintained by the perl5-porters. Please direct +any questions to the canonical mailing list. Anything that +is applicable to the CPAN release can be sent to its maintainer, +though. + +Author and Maintainer: The Perl5-Porters + +Maintainer of the CPAN release: Steffen Mueller + +=head1 COPYRIGHT AND LICENSE + +This package has been part of the perl core since the first release +of perl5. It has been released separately to CPAN so older installations +can benefit from bug fixes. + +This package has the same copyright and license as the perl core: + + Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, + 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 + by Larry Wall and others + + All rights reserved. + + This program is free software; you can redistribute it and/or modify + it under the terms of either: + + a) the GNU General Public License as published by the Free + Software Foundation; either version 1, or (at your option) any + later version, or + + b) the "Artistic License" which comes with this Kit. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either + the GNU General Public License or the Artistic License for more details. + + You should have received a copy of the Artistic License with this + Kit, in the file named "Artistic". If not, I'll be glad to provide one. + + You should also have received a copy of the GNU General Public License + along with this program in the file named "Copying". If not, write to the + Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307, USA or visit their web page on the internet at + http://www.gnu.org/copyleft/gpl.html. + + For those of you that choose to use the GNU General Public License, + my interpretation of the GNU General Public License is that no Perl + script falls under the terms of the GPL unless you explicitly put + said script under the terms of the GPL yourself. Furthermore, any + object code linked with perl does not automatically fall under the + terms of the GPL, provided such object code only adds definitions + of subroutines and variables, and does not otherwise impair the + resulting interpreter from executing any standard Perl script. I + consider linking in C subroutines in this manner to be the moral + equivalent of defining subroutines in the Perl language itself. You + may sell such an object file as proprietary provided that you provide + or offer to provide the Perl source, as specified by the GNU General + Public License. (This is merely an alternate way of specifying input + to the program.) You may also sell a binary produced by the dumping of + a running Perl script that belongs to you, provided that you provide or + offer to provide the Perl source as specified by the GPL. (The + fact that a Perl interpreter and your code are in the same binary file + is, in this case, a form of mere aggregation.) This is my interpretation + of the GPL. If you still have concerns or difficulties understanding + my intent, feel free to contact me. Of course, the Artistic License + spells all this out for your protection, so you may prefer to use that. + +=cut + +# for portability warn about names longer than $maxlen +$Maxlen = 8; # 8 for dos, 11 (14-".al") for SYSVR3 +$Verbose = 1; # 0=none, 1=minimal, 2=list .al files +$Keep = 0; +$CheckForAutoloader = 1; +$CheckModTime = 1; + +my $IndexFile = "autosplit.ix"; # file also serves as timestamp +my $maxflen = 255; +$maxflen = 14 if $Config{'d_flexfnam'} ne 'define'; +if (defined (&Dos::UseLFN)) { + $maxflen = Dos::UseLFN() ? 255 : 11; +} +my $Is_VMS = ($^O eq 'VMS'); + +# allow checking for valid ': attrlist' attachments. +# extra jugglery required to support both 5.8 and 5.9/5.10 features +# (support for 5.8 required for cross-compiling environments) + +my $attr_list = + $] >= 5.009005 ? + eval <<'__QR__' + qr{ + \s* : \s* + (?: + # one attribute + (?> # no backtrack + (?! \d) \w+ + (? \( (?: [^()]++ | (?&nested)++ )*+ \) ) ? + ) + (?: \s* : \s* | \s+ (?! :) ) + )* + }x +__QR__ + : + do { + # In pre-5.9.5 world we have to do dirty tricks. + # (we use 'our' rather than 'my' here, due to the rather complex and buggy + # behaviour of lexicals with qr// and (??{$lex}) ) + our $trick1; # yes, cannot our and assign at the same time. + $trick1 = qr{ \( (?: (?> [^()]+ ) | (??{ $trick1 }) )* \) }x; + our $trick2 = qr{ (?> (?! \d) \w+ (?:$trick1)? ) (?:\s*\:\s*|\s+(?!\:)) }x; + qr{ \s* : \s* (?: $trick2 )* }x; + }; + +sub autosplit{ + my($file, $autodir, $keep, $ckal, $ckmt) = @_; + # $file - the perl source file to be split (after __END__) + # $autodir - the ".../auto" dir below which to write split subs + # Handle optional flags: + $keep = $Keep unless defined $keep; + $ckal = $CheckForAutoloader unless defined $ckal; + $ckmt = $CheckModTime unless defined $ckmt; + autosplit_file($file, $autodir, $keep, $ckal, $ckmt); +} + +sub carp{ + require Carp; + goto &Carp::carp; +} + +# This function is used during perl building/installation +# ./miniperl -e 'use AutoSplit; autosplit_lib_modules(@ARGV)' ... + +sub autosplit_lib_modules { + my(@modules) = @_; # list of Module names + local $_; # Avoid clobber. + while (defined($_ = shift @modules)) { + while (m#([^:]+)::([^:].*)#) { # in case specified as ABC::XYZ + $_ = catfile($1, $2); + } + s|\\|/|g; # bug in ksh OS/2 + s#^lib/##s; # incase specified as lib/*.pm + my($lib) = catfile(curdir(), "lib"); + if ($Is_VMS) { # may need to convert VMS-style filespecs + $lib =~ s#^\[\]#.\/#; + } + s#^$lib\W+##s; # incase specified as ./lib/*.pm + if ($Is_VMS && /[:>\]]/) { # may need to convert VMS-style filespecs + my ($dir,$name) = (/(.*])(.*)/s); + $dir =~ s/.*lib[\.\]]//s; + $dir =~ s#[\.\]]#/#g; + $_ = $dir . $name; + } + autosplit_file(catfile($lib, $_), catfile($lib, "auto"), + $Keep, $CheckForAutoloader, $CheckModTime); + } + 0; +} + + +# private functions + +my $self_mod_time = (stat __FILE__)[9]; + +sub autosplit_file { + my($filename, $autodir, $keep, $check_for_autoloader, $check_mod_time) + = @_; + my(@outfiles); + local($_); + local($/) = "\n"; + + # where to write output files + $autodir ||= catfile(curdir(), "lib", "auto"); + if ($Is_VMS) { + ($autodir = VMS::Filespec::unixpath($autodir)) =~ s|/\z||; + $filename = VMS::Filespec::unixify($filename); # may have dirs + } + unless (-d $autodir){ + mkpath($autodir,0,0755); + # We should never need to create the auto dir + # here. installperl (or similar) should have done + # it. Expecting it to exist is a valuable sanity check against + # autosplitting into some random directory by mistake. + print "Warning: AutoSplit had to create top-level " . + "$autodir unexpectedly.\n"; + } + + # allow just a package name to be used + $filename .= ".pm" unless ($filename =~ m/\.pm\z/); + + open(my $in, "<$filename") or die "AutoSplit: Can't open $filename: $!\n"; + my($pm_mod_time) = (stat($filename))[9]; + my($autoloader_seen) = 0; + my($in_pod) = 0; + my($def_package,$last_package,$this_package,$fnr); + while (<$in>) { + # Skip pod text. + $fnr++; + $in_pod = 1 if /^=\w/; + $in_pod = 0 if /^=cut/; + next if ($in_pod || /^=cut/); + next if /^\s*#/; + + # record last package name seen + $def_package = $1 if (m/^\s*package\s+([\w:]+)\s*;/); + ++$autoloader_seen if m/^\s*(use|require)\s+AutoLoader\b/; + ++$autoloader_seen if m/\bISA\s*=.*\bAutoLoader\b/; + last if /^__END__/; + } + if ($check_for_autoloader && !$autoloader_seen){ + print "AutoSplit skipped $filename: no AutoLoader used\n" + if ($Verbose>=2); + return 0; + } + $_ or die "Can't find __END__ in $filename\n"; + + $def_package or die "Can't find 'package Name;' in $filename\n"; + + my($modpname) = _modpname($def_package); + + # this _has_ to match so we have a reasonable timestamp file + die "Package $def_package ($modpname.pm) does not ". + "match filename $filename" + unless ($filename =~ m/\Q$modpname.pm\E$/ or + ($^O eq 'dos') or ($^O eq 'MSWin32') or ($^O eq 'NetWare') or + $Is_VMS && $filename =~ m/$modpname.pm/i); + + my($al_idx_file) = catfile($autodir, $modpname, $IndexFile); + + if ($check_mod_time){ + my($al_ts_time) = (stat("$al_idx_file"))[9] || 1; + if ($al_ts_time >= $pm_mod_time and + $al_ts_time >= $self_mod_time){ + print "AutoSplit skipped ($al_idx_file newer than $filename)\n" + if ($Verbose >= 2); + return undef; # one undef, not a list + } + } + + my($modnamedir) = catdir($autodir, $modpname); + print "AutoSplitting $filename ($modnamedir)\n" + if $Verbose; + + unless (-d $modnamedir){ + mkpath($modnamedir,0,0777); + } + + # We must try to deal with some SVR3 systems with a limit of 14 + # characters for file names. Sadly we *cannot* simply truncate all + # file names to 14 characters on these systems because we *must* + # create filenames which exactly match the names used by AutoLoader.pm. + # This is a problem because some systems silently truncate the file + # names while others treat long file names as an error. + + my $Is83 = $maxflen==11; # plain, case INSENSITIVE dos filenames + + my(@subnames, $subname, %proto, %package); + my @cache = (); + my $caching = 1; + $last_package = ''; + my $out; + while (<$in>) { + $fnr++; + $in_pod = 1 if /^=\w/; + $in_pod = 0 if /^=cut/; + next if ($in_pod || /^=cut/); + # the following (tempting) old coding gives big troubles if a + # cut is forgotten at EOF: + # next if /^=\w/ .. /^=cut/; + if (/^package\s+([\w:]+)\s*;/) { + $this_package = $def_package = $1; + } + + if (/^sub\s+([\w:]+)(\s*(?:\(.*?\))?(?:$attr_list)?)/) { + print $out "# end of $last_package\::$subname\n1;\n" + if $last_package; + $subname = $1; + my $proto = $2 || ''; + if ($subname =~ s/(.*):://){ + $this_package = $1; + } else { + $this_package = $def_package; + } + my $fq_subname = "$this_package\::$subname"; + $package{$fq_subname} = $this_package; + $proto{$fq_subname} = $proto; + push(@subnames, $fq_subname); + my($lname, $sname) = ($subname, substr($subname,0,$maxflen-3)); + $modpname = _modpname($this_package); + my($modnamedir) = catdir($autodir, $modpname); + mkpath($modnamedir,0,0777); + my($lpath) = catfile($modnamedir, "$lname.al"); + my($spath) = catfile($modnamedir, "$sname.al"); + my $path; + + if (!$Is83 and open($out, ">$lpath")){ + $path=$lpath; + print " writing $lpath\n" if ($Verbose>=2); + } else { + open($out, ">$spath") or die "Can't create $spath: $!\n"; + $path=$spath; + print " writing $spath (with truncated name)\n" + if ($Verbose>=1); + } + push(@outfiles, $path); + my $lineno = $fnr - @cache; + print $out < lc($_) } @outfiles; + } else { + @outfiles{@outfiles} = @outfiles; + } + my(%outdirs,@outdirs); + for (@outfiles) { + $outdirs{File::Basename::dirname($_)}||=1; + } + for my $dir (keys %outdirs) { + opendir(my $outdir,$dir); + foreach (sort readdir($outdir)){ + next unless /\.al\z/; + my($file) = catfile($dir, $_); + $file = lc $file if $Is83 or $Is_VMS; + next if $outfiles{$file}; + print " deleting $file\n" if ($Verbose>=2); + my($deleted,$thistime); # catch all versions on VMS + do { $deleted += ($thistime = unlink $file) } while ($thistime); + carp ("Unable to delete $file: $!") unless $deleted; + } + closedir($outdir); + } + } + + open(my $ts,">$al_idx_file") or + carp ("AutoSplit: unable to create timestamp file ($al_idx_file): $!"); + print $ts "# Index created by AutoSplit for $filename\n"; + print $ts "# (file acts as timestamp)\n"; + $last_package = ''; + for my $fqs (@subnames) { + my($subname) = $fqs; + $subname =~ s/.*:://; + print $ts "package $package{$fqs};\n" + unless $last_package eq $package{$fqs}; + print $ts "sub $subname $proto{$fqs};\n"; + $last_package = $package{$fqs}; + } + print $ts "1;\n"; + close($ts); + + _check_unique($filename, $Maxlen, 1, @outfiles); + + @outfiles; +} + +sub _modpname ($) { + my($package) = @_; + my $modpname = $package; + if ($^O eq 'MSWin32') { + $modpname =~ s#::#\\#g; + } else { + my @modpnames = (); + while ($modpname =~ m#(.*?[^:])::([^:].*)#) { + push @modpnames, $1; + $modpname = $2; + } + $modpname = catfile(@modpnames, $modpname); + } + if ($Is_VMS) { + $modpname = VMS::Filespec::unixify($modpname); # may have dirs + } + $modpname; +} + +sub _check_unique { + my($filename, $maxlen, $warn, @outfiles) = @_; + my(%notuniq) = (); + my(%shorts) = (); + my(@toolong) = grep( + length(File::Basename::basename($_)) + > $maxlen, + @outfiles + ); + + foreach (@toolong){ + my($dir) = File::Basename::dirname($_); + my($file) = File::Basename::basename($_); + my($trunc) = substr($file,0,$maxlen); + $notuniq{$dir}{$trunc} = 1 if $shorts{$dir}{$trunc}; + $shorts{$dir}{$trunc} = $shorts{$dir}{$trunc} ? + "$shorts{$dir}{$trunc}, $file" : $file; + } + if (%notuniq && $warn){ + print "$filename: some names are not unique when " . + "truncated to $maxlen characters:\n"; + foreach my $dir (sort keys %notuniq){ + print " directory $dir:\n"; + foreach my $trunc (sort keys %{$notuniq{$dir}}) { + print " $shorts{$dir}{$trunc} truncate to $trunc\n"; + } + } + } +} + +1; +__END__ + +# test functions so AutoSplit.pm can be applied to itself: +sub test1 ($) { "test 1\n"; } +sub test2 ($$) { "test 2\n"; } +sub test3 ($$$) { "test 3\n"; } +sub testtesttesttest4_1 { "test 4\n"; } +sub testtesttesttest4_2 { "duplicate test 4\n"; } +sub Just::Another::test5 { "another test 5\n"; } +sub test6 { return join ":", __FILE__,__LINE__; } +package Yet::Another::AutoSplit; +sub testtesttesttest4_1 ($) { "another test 4\n"; } +sub testtesttesttest4_2 ($$) { "another duplicate test 4\n"; } +package Yet::More::Attributes; +sub test_a1 ($) : locked :locked { 1; } +sub test_a2 : locked { 1; } diff --git a/src/main/perl/lib/B.pm b/src/main/perl/lib/B.pm index 045af3d1b..6e0233cff 100644 --- a/src/main/perl/lib/B.pm +++ b/src/main/perl/lib/B.pm @@ -20,7 +20,7 @@ our $VERSION = '1.00_perlonjava'; # Export functionality use Exporter 'import'; -our @EXPORT_OK = qw(svref_2object perlstring CVf_ANON SVf_IOK); +our @EXPORT_OK = qw(svref_2object perlstring CVf_ANON SVf_IOK SVf_POK); our %EXPORT_TAGS = ( all => \@EXPORT_OK, ); @@ -31,6 +31,7 @@ our $INCOMPLETE = 1; # SV flags (very partial) use constant { SVf_IOK => 0x0001, + SVf_POK => 0x0002, }; # CV flags @@ -54,9 +55,16 @@ package B::SV { # For the debugger source arrays (@{"_<..."}), perl stores lines as PVIV with IOK. # This stub implementation marks any defined, non-empty scalar as having IOK. + # Also mark strings with SVf_POK for CPAN::Meta::YAML compatibility. if (ref($r) eq 'SCALAR') { my $v = $$r; - return (defined($v) && length($v)) ? B::SVf_IOK() : 0; + my $flags = 0; + if (defined($v) && length($v)) { + $flags |= B::SVf_IOK(); + # If the value is a string (not purely numeric), set POK + $flags |= B::SVf_POK() unless Scalar::Util::looks_like_number($v); + } + return $flags; } return 0; @@ -182,6 +190,9 @@ sub CVf_ANON() { return 0x0004; } # Export SVf_IOK as a function sub SVf_IOK() { return 0x0001; } +# Export SVf_POK as a function +sub SVf_POK() { return 0x0002; } + # Convert a string to its Perl source representation # This is used by modules like Specio for code generation sub perlstring { diff --git a/src/main/perl/lib/Encode.pm b/src/main/perl/lib/Encode.pm new file mode 100644 index 000000000..491604a8f --- /dev/null +++ b/src/main/perl/lib/Encode.pm @@ -0,0 +1,20 @@ +package Encode; +use strict; +use warnings; +our $VERSION = '3.21'; + +require Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(decode encode encode_utf8 decode_utf8 find_encoding); +our @EXPORT_OK = qw( + _utf8_off _utf8_on define_encoding from_to is_utf8 + perlio_ok resolve_alias + encodings + FB_DEFAULT FB_CROAK FB_QUIET FB_WARN FB_HTMLCREF FB_XMLCREF + LEAVE_SRC +); + +use XSLoader; +XSLoader::load('Encode', $VERSION); + +1; diff --git a/src/main/perl/lib/ExtUtils/Command.pm b/src/main/perl/lib/ExtUtils/Command.pm new file mode 100644 index 000000000..5dd1bd207 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Command.pm @@ -0,0 +1,381 @@ +package ExtUtils::Command; + +use 5.00503; +use strict; +use warnings; +require Exporter; +our @ISA = qw(Exporter); +our @EXPORT = qw(cp rm_f rm_rf mv cat eqtime mkpath touch test_f test_d chmod + dos2unix); +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +my $Is_VMS = $^O eq 'VMS'; +my $Is_VMS_mode = $Is_VMS; +my $Is_VMS_noefs = $Is_VMS; +my $Is_Win32 = $^O eq 'MSWin32'; + +if( $Is_VMS ) { + my $vms_unix_rpt; + my $vms_efs; + my $vms_case; + + if (eval { local $SIG{__DIE__}; + local @INC = @INC; + pop @INC if $INC[-1] eq '.'; + require VMS::Feature; }) { + $vms_unix_rpt = VMS::Feature::current("filename_unix_report"); + $vms_efs = VMS::Feature::current("efs_charset"); + $vms_case = VMS::Feature::current("efs_case_preserve"); + } else { + my $unix_rpt = $ENV{'DECC$FILENAME_UNIX_REPORT'} || ''; + my $efs_charset = $ENV{'DECC$EFS_CHARSET'} || ''; + my $efs_case = $ENV{'DECC$EFS_CASE_PRESERVE'} || ''; + $vms_unix_rpt = $unix_rpt =~ /^[ET1]/i; + $vms_efs = $efs_charset =~ /^[ET1]/i; + $vms_case = $efs_case =~ /^[ET1]/i; + } + $Is_VMS_mode = 0 if $vms_unix_rpt; + $Is_VMS_noefs = 0 if ($vms_efs); +} + + +=head1 NAME + +ExtUtils::Command - utilities to replace common UNIX commands in Makefiles etc. + +=head1 SYNOPSIS + + perl -MExtUtils::Command -e cat files... > destination + perl -MExtUtils::Command -e mv source... destination + perl -MExtUtils::Command -e cp source... destination + perl -MExtUtils::Command -e touch files... + perl -MExtUtils::Command -e rm_f files... + perl -MExtUtils::Command -e rm_rf directories... + perl -MExtUtils::Command -e mkpath directories... + perl -MExtUtils::Command -e eqtime source destination + perl -MExtUtils::Command -e test_f file + perl -MExtUtils::Command -e test_d directory + perl -MExtUtils::Command -e chmod mode files... + ... + +=head1 DESCRIPTION + +The module is used to replace common UNIX commands. In all cases the +functions work from @ARGV rather than taking arguments. This makes +them easier to deal with in Makefiles. Call them like this: + + perl -MExtUtils::Command -e some_command some files to work on + +and I like this: + + perl -MExtUtils::Command -e 'some_command qw(some files to work on)' + +For that use L. + +Filenames with * and ? will be glob expanded. + + +=head2 FUNCTIONS + +=over 4 + +=cut + +# VMS uses % instead of ? to mean "one character" +my $wild_regex = $Is_VMS ? '*%' : '*?'; +sub expand_wildcards +{ + @ARGV = map(/[$wild_regex]/o ? glob($_) : $_,@ARGV); +} + + +=item cat + + cat file ... + +Concatenates all files mentioned on command line to STDOUT. + +=cut + +sub cat () +{ + expand_wildcards(); + print while (<>); +} + +=item eqtime + + eqtime source destination + +Sets modified time of destination to that of source. + +=cut + +sub eqtime +{ + my ($src,$dst) = @ARGV; + local @ARGV = ($dst); touch(); # in case $dst doesn't exist + utime((stat($src))[8,9],$dst); +} + +=item rm_rf + + rm_rf files or directories ... + +Removes files and directories - recursively (even if readonly) + +=cut + +sub rm_rf +{ + expand_wildcards(); + require File::Path; + File::Path::rmtree([grep -e $_,@ARGV],0,0); +} + +=item rm_f + + rm_f file ... + +Removes files (even if readonly) + +=cut + +sub rm_f { + expand_wildcards(); + + foreach my $file (@ARGV) { + next unless -f $file; + + next if _unlink($file); + + chmod(0777, $file); + + next if _unlink($file); + + require Carp; + Carp::carp("Cannot delete $file: $!"); + } +} + +sub _unlink { + my $files_unlinked = 0; + foreach my $file (@_) { + my $delete_count = 0; + $delete_count++ while unlink $file; + $files_unlinked++ if $delete_count; + } + return $files_unlinked; +} + + +=item touch + + touch file ... + +Makes files exist, with current timestamp + +=cut + +sub touch { + my $t = time; + expand_wildcards(); + foreach my $file (@ARGV) { + open(FILE,">>$file") || die "Cannot write $file:$!"; + close(FILE); + utime($t,$t,$file); + } +} + +=item mv + + mv source_file destination_file + mv source_file source_file destination_dir + +Moves source to destination. Multiple sources are allowed if +destination is an existing directory. + +Returns true if all moves succeeded, false otherwise. + +=cut + +sub mv { + expand_wildcards(); + my @src = @ARGV; + my $dst = pop @src; + + if (@src > 1 && ! -d $dst) { + require Carp; + Carp::croak("Too many arguments"); + } + + require File::Copy; + my $nok = 0; + foreach my $src (@src) { + $nok ||= !File::Copy::move($src,$dst); + } + return !$nok; +} + +=item cp + + cp source_file destination_file + cp source_file source_file destination_dir + +Copies sources to the destination. Multiple sources are allowed if +destination is an existing directory. + +Returns true if all copies succeeded, false otherwise. + +=cut + +sub cp { + expand_wildcards(); + my @src = @ARGV; + my $dst = pop @src; + + if (@src > 1 && ! -d $dst) { + require Carp; + Carp::croak("Too many arguments"); + } + + require File::Copy; + my $nok = 0; + foreach my $src (@src) { + $nok ||= !File::Copy::copy($src,$dst); + + # Win32 does not update the mod time of a copied file, just the + # created time which make does not look at. + utime(time, time, $dst) if $Is_Win32; + } + return $nok; +} + +=item chmod + + chmod mode files ... + +Sets UNIX like permissions 'mode' on all the files. e.g. 0666 + +=cut + +sub chmod { + local @ARGV = @ARGV; + my $mode = shift(@ARGV); + expand_wildcards(); + + if( $Is_VMS_mode && $Is_VMS_noefs) { + require File::Spec; + foreach my $idx (0..$#ARGV) { + my $path = $ARGV[$idx]; + next unless -d $path; + + # chmod 0777, [.foo.bar] doesn't work on VMS, you have to do + # chmod 0777, [.foo]bar.dir + my @dirs = File::Spec->splitdir( $path ); + $dirs[-1] .= '.dir'; + $path = File::Spec->catfile(@dirs); + + $ARGV[$idx] = $path; + } + } + + chmod(oct $mode,@ARGV) || die "Cannot chmod ".join(' ',$mode,@ARGV).":$!"; +} + +=item mkpath + + mkpath directory ... + +Creates directories, including any parent directories. + +=cut + +sub mkpath +{ + expand_wildcards(); + require File::Path; + File::Path::mkpath([@ARGV],0,0777); +} + +=item test_f + + test_f file + +Tests if a file exists. I with 0 if it does, 1 if it does not (ie. +shell's idea of true and false). + +=cut + +sub test_f +{ + exit(-f $ARGV[0] ? 0 : 1); +} + +=item test_d + + test_d directory + +Tests if a directory exists. I with 0 if it does, 1 if it does +not (ie. shell's idea of true and false). + +=cut + +sub test_d +{ + exit(-d $ARGV[0] ? 0 : 1); +} + +=item dos2unix + + dos2unix files or dirs ... + +Converts DOS and OS/2 linefeeds to Unix style recursively. + +=cut + +sub dos2unix { + require File::Find; + File::Find::find(sub { + return if -d; + return unless -w _; + return unless -r _; + return if -B _; + + local $\; + + my $orig = $_; + my $temp = '.dos2unix_tmp'; + open ORIG, $_ or do { warn "dos2unix can't open $_: $!"; return }; + open TEMP, ">$temp" or + do { warn "dos2unix can't create .dos2unix_tmp: $!"; return }; + binmode ORIG; binmode TEMP; + while (my $line = ) { + $line =~ s/\015\012/\012/g; + print TEMP $line; + } + close ORIG; + close TEMP; + rename $temp, $orig; + + }, @ARGV); +} + +=back + +=head1 SEE ALSO + +Shell::Command which is these same functions but take arguments normally. + + +=head1 AUTHOR + +Nick Ing-Simmons C + +Maintained by Michael G Schwern C within the +ExtUtils-MakeMaker package and, as a separate CPAN package, by +Randy Kobes C. + +=cut + diff --git a/src/main/perl/lib/ExtUtils/Command/MM.pm b/src/main/perl/lib/ExtUtils/Command/MM.pm new file mode 100644 index 000000000..642d5aafb --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Command/MM.pm @@ -0,0 +1,323 @@ +package ExtUtils::Command::MM; + +require 5.006; + +use strict; +use warnings; + +require Exporter; +our @ISA = qw(Exporter); + +our @EXPORT = qw(test_harness pod2man perllocal_install uninstall + warn_if_old_packlist test_s cp_nonempty); +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +my $Is_VMS = $^O eq 'VMS'; + +sub mtime { + no warnings 'redefine'; + local $@; + *mtime = (eval { require Time::HiRes } && defined &Time::HiRes::stat) + ? sub { (Time::HiRes::stat($_[0]))[9] } + : sub { ( stat($_[0]))[9] } + ; + goto &mtime; +} + +=head1 NAME + +ExtUtils::Command::MM - Commands for the MM's to use in Makefiles + +=head1 SYNOPSIS + + perl "-MExtUtils::Command::MM" -e "function" "--" arguments... + + +=head1 DESCRIPTION + +B The interface is not stable. + +ExtUtils::Command::MM encapsulates code which would otherwise have to +be done with large "one" liners. + +Any $(FOO) used in the examples are make variables, not Perl. + +=over 4 + +=item B + + test_harness($verbose, @test_libs); + +Runs the tests on @ARGV via Test::Harness passing through the $verbose +flag. Any @test_libs will be unshifted onto the test's @INC. + +@test_libs are run in alphabetical order. + +=cut + +sub test_harness { + require Test::Harness; + require File::Spec; + + $Test::Harness::verbose = shift; + + # Because Windows doesn't do this for us and listing all the *.t files + # out on the command line can blow over its exec limit. + require ExtUtils::Command; + my @argv = ExtUtils::Command::expand_wildcards(@ARGV); + + local @INC = @INC; + unshift @INC, map { File::Spec->rel2abs($_) } @_; + Test::Harness::runtests(sort { lc $a cmp lc $b } @argv); +} + + + +=item B + + pod2man( '--option=value', + $podfile1 => $manpage1, + $podfile2 => $manpage2, + ... + ); + + # or args on @ARGV + +pod2man() is a function performing most of the duties of the pod2man +program. Its arguments are exactly the same as pod2man as of 5.8.0 +with the addition of: + + --perm_rw octal permission to set the resulting manpage to + +And the removal of: + + --verbose/-v + --help/-h + +If no arguments are given to pod2man it will read from @ARGV. + +If Pod::Man is unavailable, this function will warn and return undef. + +=cut + +sub pod2man { + local @ARGV = @_ ? @_ : @ARGV; + + { + local $@; + if( !eval { require Pod::Man } ) { + warn "Pod::Man is not available: $@". + "Man pages will not be generated during this install.\n"; + return 0; + } + } + require Getopt::Long; + + # We will cheat and just use Getopt::Long. We fool it by putting + # our arguments into @ARGV. Should be safe. + my %options = (); + Getopt::Long::config ('bundling_override'); + Getopt::Long::GetOptions (\%options, + 'section|s=s', 'release|r=s', 'center|c=s', + 'date|d=s', 'fixed=s', 'fixedbold=s', 'fixeditalic=s', + 'fixedbolditalic=s', 'official|o', 'quotes|q=s', 'lax|l', + 'name|n=s', 'perm_rw=i', 'utf8|u' + ); + delete $options{utf8} unless $Pod::Man::VERSION >= 2.17; + + # If there's no files, don't bother going further. + return 0 unless @ARGV; + + # Official sets --center, but don't override things explicitly set. + if ($options{official} && !defined $options{center}) { + $options{center} = q[Perl Programmer's Reference Guide]; + } + + # This isn't a valid Pod::Man option and is only accepted for backwards + # compatibility. + delete $options{lax}; + my $count = scalar @ARGV / 2; + my $plural = $count == 1 ? 'document' : 'documents'; + print "Manifying $count pod $plural\n"; + + do {{ # so 'next' works + my ($pod, $man) = splice(@ARGV, 0, 2); + + next if ((-e $man) && + (mtime($man) > mtime($pod)) && + (mtime($man) > mtime("Makefile"))); + + my $parser = Pod::Man->new(%options); + $parser->parse_from_file($pod, $man) + or do { warn("Could not install $man\n"); next }; + + if (exists $options{perm_rw}) { + chmod(oct($options{perm_rw}), $man) + or do { warn("chmod $options{perm_rw} $man: $!\n"); next }; + } + }} while @ARGV; + + return 1; +} + + +=item B + + perl "-MExtUtils::Command::MM" -e warn_if_old_packlist + +Displays a warning that an old packlist file was found. Reads the +filename from @ARGV. + +=cut + +sub warn_if_old_packlist { + my $packlist = $ARGV[0]; + + return unless -f $packlist; + print <<"PACKLIST_WARNING"; +WARNING: I have found an old package in + $packlist. +Please make sure the two installations are not conflicting +PACKLIST_WARNING + +} + + +=item B + + perl "-MExtUtils::Command::MM" -e perllocal_install + ... + + # VMS only, key|value pairs come on STDIN + perl "-MExtUtils::Command::MM" -e perllocal_install + < | ... + +Prints a fragment of POD suitable for appending to perllocal.pod. +Arguments are read from @ARGV. + +'type' is the type of what you're installing. Usually 'Module'. + +'module name' is simply the name of your module. (Foo::Bar) + +Key/value pairs are extra information about the module. Fields include: + + installed into which directory your module was out into + LINKTYPE dynamic or static linking + VERSION module version number + EXE_FILES any executables installed in a space separated + list + +=cut + +sub perllocal_install { + my($type, $name) = splice(@ARGV, 0, 2); + + # VMS feeds args as a piped file on STDIN since it usually can't + # fit all the args on a single command line. + my @mod_info = $Is_VMS ? split /\|/, + : @ARGV; + + my $pod; + my $time = gmtime($ENV{SOURCE_DATE_EPOCH} || time); + $pod = sprintf <<'POD', scalar($time), $type, $name, $name; + =head2 %s: C<%s> L<%s|%s> + + =over 4 + +POD + + do { + my($key, $val) = splice(@mod_info, 0, 2); + + $pod .= < + +POD + + } while(@mod_info); + + $pod .= "=back\n\n"; + $pod =~ s/^ //mg; + print $pod; + + return 1; +} + +=item B + + perl "-MExtUtils::Command::MM" -e uninstall + +A wrapper around ExtUtils::Install::uninstall(). Warns that +uninstallation is deprecated and doesn't actually perform the +uninstallation. + +=cut + +sub uninstall { + my($packlist) = shift @ARGV; + + require ExtUtils::Install; + + print <<'WARNING'; + +Uninstall is unsafe and deprecated, the uninstallation was not performed. +We will show what would have been done. + +WARNING + + ExtUtils::Install::uninstall($packlist, 1, 1); + + print <<'WARNING'; + +Uninstall is unsafe and deprecated, the uninstallation was not performed. +Please check the list above carefully, there may be errors. +Remove the appropriate files manually. +Sorry for the inconvenience. + +WARNING + +} + +=item B + + perl "-MExtUtils::Command::MM" -e test_s + +Tests if a file exists and is not empty (size > 0). +I with 0 if it does, 1 if it does not. + +=cut + +sub test_s { + exit(-s $ARGV[0] ? 0 : 1); +} + +=item B + + perl "-MExtUtils::Command::MM" -e cp_nonempty + +Tests if the source file exists and is not empty (size > 0). If it is not empty +it copies it to the given destination with the given permissions. + +=back + +=cut + +sub cp_nonempty { + my @args = @ARGV; + return 0 unless -s $args[0]; + require ExtUtils::Command; + { + local @ARGV = @args[0,1]; + ExtUtils::Command::cp(@ARGV); + } + { + local @ARGV = @args[2,1]; + ExtUtils::Command::chmod(@ARGV); + } +} + + +1; diff --git a/src/main/perl/lib/ExtUtils/Install.pm b/src/main/perl/lib/ExtUtils/Install.pm new file mode 100644 index 000000000..83db80df5 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Install.pm @@ -0,0 +1,1335 @@ +package ExtUtils::Install; +use strict; + +use Config qw(%Config); +use Cwd qw(cwd); +use Exporter (); +use File::Basename qw(dirname); +use File::Copy; +use File::Path; +use File::Spec; + +our @ISA = ('Exporter'); +our @EXPORT = ('install','uninstall','pm_to_blib', 'install_default'); + +our $MUST_REBOOT; + +=pod + +=head1 NAME + +ExtUtils::Install - install files from here to there + +=head1 SYNOPSIS + + use ExtUtils::Install; + + install({ 'blib/lib' => 'some/install/dir' } ); + + uninstall($packlist); + + pm_to_blib({ 'lib/Foo/Bar.pm' => 'blib/lib/Foo/Bar.pm' }); + +=head1 VERSION + +2.22 + +=cut + +our $VERSION = '2.22'; # <-- do not forget to update the POD section just above this line! +$VERSION = eval $VERSION; + +=pod + +=head1 DESCRIPTION + +Handles the installing and uninstalling of perl modules, scripts, man +pages, etc... + +Both install() and uninstall() are specific to the way +ExtUtils::MakeMaker handles the installation and deinstallation of +perl modules. They are not designed as general purpose tools. + +On some operating systems such as Win32 installation may not be possible +until after a reboot has occurred. This can have varying consequences: +removing an old DLL does not impact programs using the new one, but if +a new DLL cannot be installed properly until reboot then anything +depending on it must wait. The package variable + + $ExtUtils::Install::MUST_REBOOT + +is used to store this status. + +If this variable is true then such an operation has occurred and +anything depending on this module cannot proceed until a reboot +has occurred. + +If this value is defined but false then such an operation has +occurred, but should not impact later operations. + +=begin _private + +=head2 _chmod($$;$) + +Wrapper to chmod() for debugging and error trapping. + +=head2 _warnonce(@) + +Warns about something only once. + +=head2 _choke(@) + +Dies with a special message. + +=end _private + +=cut + +BEGIN { + *_Is_VMS = $^O eq 'VMS' ? sub(){1} : sub(){0}; + *_Is_Win32 = $^O eq 'MSWin32' ? sub(){1} : sub(){0}; + *_Is_cygwin = $^O eq 'cygwin' ? sub(){1} : sub(){0}; + *_CanMoveAtBoot = ($^O eq 'MSWin32' || $^O eq 'cygwin') ? sub(){1} : sub(){0}; +} + +my $Inc_uninstall_warn_handler; + +# install relative to here + +my $INSTALL_ROOT = $ENV{PERL_INSTALL_ROOT}; +my $INSTALL_QUIET = $ENV{PERL_INSTALL_QUIET}; +$INSTALL_QUIET = 1 + if (!exists $ENV{PERL_INSTALL_QUIET} and + defined $ENV{MAKEFLAGS} and + $ENV{MAKEFLAGS} =~ /\b(s|silent|quiet)\b/); + +my $Curdir = File::Spec->curdir; + +sub _estr(@) { + return join "\n",'!' x 72,@_,'!' x 72,''; +} + +{my %warned; +sub _warnonce(@) { + my $first=shift; + my $msg=_estr "WARNING: $first",@_; + warn $msg unless $warned{$msg}++; +}} + +sub _choke(@) { + my $first=shift; + my $msg=_estr "ERROR: $first",@_; + require Carp; + Carp::croak($msg); +} + +sub _croak { + require Carp; + Carp::croak(@_); +} +sub _confess { + require Carp; + Carp::confess(@_); +} + +sub _compare { + # avoid loading File::Compare in the common case + if (-f $_[1] && -s _ == -s $_[0]) { + require File::Compare; + return File::Compare::compare(@_); + } + return 1; +} + + +sub _chmod($$;$) { + my ( $mode, $item, $verbose )=@_; + $verbose ||= 0; + if (chmod $mode, $item) { + printf "chmod(0%o, %s)\n",$mode, $item if $verbose > 1; + } else { + my $err="$!"; + _warnonce sprintf "WARNING: Failed chmod(0%o, %s): %s\n", + $mode, $item, $err + if -e $item; + } +} + +=begin _private + +=head2 _move_file_at_boot( $file, $target, $moan ) + +OS-Specific, Win32/Cygwin + +Schedules a file to be moved/renamed/deleted at next boot. +$file should be a filespec of an existing file +$target should be a ref to an array if the file is to be deleted +otherwise it should be a filespec for a rename. If the file is existing +it will be replaced. + +Sets $MUST_REBOOT to 0 to indicate a deletion operation has occurred +and sets it to 1 to indicate that a move operation has been requested. + +returns 1 on success, on failure if $moan is false errors are fatal. +If $moan is true then returns 0 on error and warns instead of dies. + +=end _private + +=cut + +{ + my $Has_Win32API_File; + sub _move_file_at_boot { #XXX OS-SPECIFIC + my ( $file, $target, $moan )= @_; + _confess("Panic: Can't _move_file_at_boot on this platform!") + unless _CanMoveAtBoot; + + my $descr= ref $target + ? "'$file' for deletion" + : "'$file' for installation as '$target'"; + + # *note* _CanMoveAtBoot is only incidentally the same condition as below + # this needs not hold true in the future. + $Has_Win32API_File = (_Is_Win32 || _Is_cygwin) + ? (eval {require Win32API::File; 1} || 0) + : 0 unless defined $Has_Win32API_File; + if ( ! $Has_Win32API_File ) { + + my @msg=( + "Cannot schedule $descr at reboot.", + "Try installing Win32API::File to allow operations on locked files", + "to be scheduled during reboot. Or try to perform the operation by", + "hand yourself. (You may need to close other perl processes first)" + ); + if ( $moan ) { _warnonce(@msg) } else { _choke(@msg) } + return 0; + } + my $opts= Win32API::File::MOVEFILE_DELAY_UNTIL_REBOOT(); + $opts= $opts | Win32API::File::MOVEFILE_REPLACE_EXISTING() + unless ref $target; + + _chmod( 0666, $file ); + _chmod( 0666, $target ) unless ref $target; + + if (Win32API::File::MoveFileEx( $file, $target, $opts )) { + $MUST_REBOOT ||= ref $target ? 0 : 1; + return 1; + } else { + my @msg=( + "MoveFileEx $descr at reboot failed: $^E", + "You may try to perform the operation by hand yourself. ", + "(You may need to close other perl processes first).", + ); + if ( $moan ) { _warnonce(@msg) } else { _choke(@msg) } + } + return 0; + } +} + + +=begin _private + +=head2 _unlink_or_rename( $file, $tryhard, $installing ) + +OS-Specific, Win32/Cygwin + +Tries to get a file out of the way by unlinking it or renaming it. On +some OS'es (Win32 based) DLL files can end up locked such that they can +be renamed but not deleted. Likewise sometimes a file can be locked such +that it cant even be renamed or changed except at reboot. To handle +these cases this routine finds a tempfile name that it can either rename +the file out of the way or use as a proxy for the install so that the +rename can happen later (at reboot). + + $file : the file to remove. + $tryhard : should advanced tricks be used for deletion + $installing : we are not merely deleting but we want to overwrite + +When $tryhard is not true if the unlink fails its fatal. When $tryhard +is true then the file is attempted to be renamed. The renamed file is +then scheduled for deletion. If the rename fails then $installing +governs what happens. If it is false the failure is fatal. If it is true +then an attempt is made to schedule installation at boot using a +temporary file to hold the new file. If this fails then a fatal error is +thrown, if it succeeds it returns the temporary file name (which will be +a derivative of the original in the same directory) so that the caller can +use it to install under. In all other cases of success returns $file. +On failure throws a fatal error. + +=end _private + +=cut + +sub _unlink_or_rename { #XXX OS-SPECIFIC + my ( $file, $tryhard, $installing )= @_; + + # this chmod was originally unconditional. However, its not needed on + # POSIXy systems since permission to unlink a file is specified by the + # directory rather than the file; and in fact it screwed up hard- and + # symlinked files. Keep it for other platforms in case its still + # needed there. + if ($^O =~ /^(dos|os2|MSWin32|VMS)$/) { + _chmod( 0666, $file ); + } + my $unlink_count = 0; + while (unlink $file) { $unlink_count++; } + return $file if $unlink_count > 0; + my $error="$!"; + + _choke("Cannot unlink '$file': $!") + unless _CanMoveAtBoot && $tryhard; + + my $tmp= "AAA"; + ++$tmp while -e "$file.$tmp"; + $tmp= "$file.$tmp"; + + warn "WARNING: Unable to unlink '$file': $error\n", + "Going to try to rename it to '$tmp'.\n"; + + if ( rename $file, $tmp ) { + warn "Rename successful. Scheduling '$tmp'\nfor deletion at reboot.\n"; + # when $installing we can set $moan to true. + # IOW, if we cant delete the renamed file at reboot its + # not the end of the world. The other cases are more serious + # and need to be fatal. + _move_file_at_boot( $tmp, [], $installing ); + return $file; + } elsif ( $installing ) { + _warnonce("Rename failed: $!. Scheduling '$tmp'\nfor". + " installation as '$file' at reboot.\n"); + _move_file_at_boot( $tmp, $file ); + return $tmp; + } else { + _choke("Rename failed:$!", "Cannot proceed."); + } + +} + +=head1 Functions + +=begin _private + +=head2 _get_install_skip + +Handles loading the INSTALL.SKIP file. Returns an array of patterns to use. + +=cut + +sub _get_install_skip { + my ( $skip, $verbose )= @_; + if ($ENV{EU_INSTALL_IGNORE_SKIP}) { + print "EU_INSTALL_IGNORE_SKIP is set, ignore skipfile settings\n" + if $verbose>2; + return []; + } + if ( ! defined $skip ) { + print "Looking for install skip list\n" + if $verbose>2; + for my $file ( 'INSTALL.SKIP', $ENV{EU_INSTALL_SITE_SKIPFILE} ) { + next unless $file; + print "\tChecking for $file\n" + if $verbose>2; + if (-e $file) { + $skip= $file; + last; + } + } + } + if ($skip && !ref $skip) { + print "Reading skip patterns from '$skip'.\n" + if $verbose; + if (open my $fh,$skip ) { + my @patterns; + while (<$fh>) { + chomp; + next if /^\s*(?:#|$)/; + print "\tSkip pattern: $_\n" if $verbose>3; + push @patterns, $_; + } + $skip= \@patterns; + } else { + warn "Can't read skip file:'$skip':$!\n"; + $skip=[]; + } + } elsif ( UNIVERSAL::isa($skip,'ARRAY') ) { + print "Using array for skip list\n" + if $verbose>2; + } elsif ($verbose) { + print "No skip list found.\n" + if $verbose>1; + $skip= []; + } + warn "Got @{[0+@$skip]} skip patterns.\n" + if $verbose>3; + return $skip +} + +=head2 _have_write_access + +Abstract a -w check that tries to use POSIX::access() if possible. + +=cut + +{ + my $has_posix; + sub _have_write_access { + my $dir=shift; + unless (defined $has_posix) { + $has_posix = (!_Is_cygwin && !_Is_Win32 + && eval { local $^W; require POSIX; 1} ) || 0; + } + if ($has_posix) { + return POSIX::access($dir, POSIX::W_OK()); + } else { + return -w $dir; + } + } +} + +=head2 _can_write_dir(C<$dir>) + +Checks whether a given directory is writable, taking account +the possibility that the directory might not exist and would have to +be created first. + +Returns a list, containing: C<($writable, $determined_by, @create)> + +C<$writable> says whether the directory is (hypothetically) writable + +C<$determined_by> is the directory the status was determined from. It will be +either the C<$dir>, or one of its parents. + +C<@create> is a list of directories that would probably have to be created +to make the requested directory. It may not actually be correct on +relative paths with C<..> in them. But for our purposes it should work ok + +=cut + +sub _can_write_dir { + my $dir=shift; + return + unless defined $dir and length $dir; + + my ($vol, $dirs, $file) = File::Spec->splitpath($dir,1); + my @dirs = File::Spec->splitdir($dirs); + unshift @dirs, File::Spec->curdir + unless File::Spec->file_name_is_absolute($dir); + + my $path=''; + my @make; + while (@dirs) { + if (_Is_VMS) { + $dir = File::Spec->catdir($vol,@dirs); + } + else { + $dir = File::Spec->catdir(@dirs); + $dir = File::Spec->catpath($vol,$dir,'') + if defined $vol and length $vol; + } + next if ( $dir eq $path ); + if ( ! -e $dir ) { + unshift @make,$dir; + next; + } + if ( _have_write_access($dir) ) { + return 1,$dir,@make + } else { + return 0,$dir,@make + } + } continue { + pop @dirs; + } + return 0; +} + +=head2 _mkpath($dir,$show,$mode,$verbose,$dry_run) + +Wrapper around File::Path::mkpath() to handle errors. + +If $verbose is true and >1 then additional diagnostics will be produced, also +this will force $show to true. + +If $dry_run is true then the directory will not be created but a check will be +made to see whether it would be possible to write to the directory, or that +it would be possible to create the directory. + +If $dry_run is not true dies if the directory can not be created or is not +writable. + +=cut + +sub _mkpath { + my ($dir,$show,$mode,$verbose,$dry_run)=@_; + if ( $verbose && $verbose > 1 && ! -d $dir) { + $show= 1; + printf "mkpath(%s,%d,%#o)\n", $dir, $show, $mode; + } + if (!$dry_run) { + my @created; + eval { + @created = File::Path::mkpath($dir,$show,$mode); + 1; + } or _choke("Can't create '$dir'","$@"); + # if we created any directories, we were able to write and don't need + # extra checks + if (@created) { + return; + } + } + my ($can,$root,@make)=_can_write_dir($dir); + if (!$can) { + my @msg=( + "Can't create '$dir'", + $root ? "Do not have write permissions on '$root'" + : "Unknown Error" + ); + if ($dry_run) { + _warnonce @msg; + } else { + _choke @msg; + } + } elsif ($show and $dry_run) { + print "$_\n" for @make; + } + +} + +=head2 _copy($from,$to,$verbose,$dry_run) + +Wrapper around File::Copy::copy to handle errors. + +If $verbose is true and >1 then additional diagnostics will be emitted. + +If $dry_run is true then the copy will not actually occur. + +Dies if the copy fails. + +=cut + +sub _copy { + my ( $from, $to, $verbose, $dry_run)=@_; + if ($verbose && $verbose>1) { + printf "copy(%s,%s)\n", $from, $to; + } + if (!$dry_run) { + File::Copy::copy($from,$to) + or _croak( _estr "ERROR: Cannot copy '$from' to '$to': $!" ); + } +} + +=pod + +=head2 _chdir($from) + +Wrapper around chdir to catch errors. + +If not called in void context returns the cwd from before the chdir. + +dies on error. + +=cut + +sub _chdir { + my ($dir)= @_; + my $ret; + if (defined wantarray) { + $ret= cwd; + } + chdir $dir + or _choke("Couldn't chdir to '$dir': $!"); + return $ret; +} + +=end _private + +=head2 install + + # deprecated forms + install(\%from_to); + install(\%from_to, $verbose, $dry_run, $uninstall_shadows, + $skip, $always_copy, \%result); + + # recommended form as of 1.47 + install([ + from_to => \%from_to, + verbose => 1, + dry_run => 0, + uninstall_shadows => 1, + skip => undef, + always_copy => 1, + result => \%install_results, + ]); + + +Copies each directory tree of %from_to to its corresponding value +preserving timestamps and permissions. + +There are two keys with a special meaning in the hash: "read" and +"write". These contain packlist files. After the copying is done, +install() will write the list of target files to $from_to{write}. If +$from_to{read} is given the contents of this file will be merged into +the written file. The read and the written file may be identical, but +on AFS it is quite likely that people are installing to a different +directory than the one where the files later appear. + +If $verbose is true, will print out each file removed. Default is +false. This is "make install VERBINST=1". $verbose values going +up to 5 show increasingly more diagnostics output. + +If $dry_run is true it will only print what it was going to do +without actually doing it. Default is false. + +If $uninstall_shadows is true any differing versions throughout @INC +will be uninstalled. This is "make install UNINST=1" + +As of 1.37_02 install() supports the use of a list of patterns to filter out +files that shouldn't be installed. If $skip is omitted or undefined then +install will try to read the list from INSTALL.SKIP in the CWD. This file is +a list of regular expressions and is just like the MANIFEST.SKIP file used +by L. + +A default site INSTALL.SKIP may be provided by setting then environment +variable EU_INSTALL_SITE_SKIPFILE, this will only be used when there isn't a +distribution specific INSTALL.SKIP. If the environment variable +EU_INSTALL_IGNORE_SKIP is true then no install file filtering will be +performed. + +If $skip is undefined then the skip file will be autodetected and used if it +is found. If $skip is a reference to an array then it is assumed the array +contains the list of patterns, if $skip is a true non reference it is +assumed to be the filename holding the list of patterns, any other value of +$skip is taken to mean that no install filtering should occur. + +B + +As of version 1.47 the following additions were made to the install interface. +Note that the new argument style and use of the %result hash is recommended. + +The $always_copy parameter which when true causes files to be updated +regardless as to whether they have changed, if it is defined but false then +copies are made only if the files have changed, if it is undefined then the +value of the environment variable EU_INSTALL_ALWAYS_COPY is used as default. + +The %result hash will be populated with the various keys/subhashes reflecting +the install. Currently these keys and their structure are: + + install => { $target => $source }, + install_fail => { $target => $source }, + install_unchanged => { $target => $source }, + + install_filtered => { $source => $pattern }, + + uninstall => { $uninstalled => $source }, + uninstall_fail => { $uninstalled => $source }, + +where C<$source> is the filespec of the file being installed. C<$target> is where +it is being installed to, and C<$uninstalled> is any shadow file that is in C<@INC> +or C<$ENV{PERL5LIB}> or other standard locations, and C<$pattern> is the pattern that +caused a source file to be skipped. In future more keys will be added, such as to +show created directories, however this requires changes in other modules and must +therefore wait. + +These keys will be populated before any exceptions are thrown should there be an +error. + +Note that all updates of the %result are additive, the hash will not be +cleared before use, thus allowing status results of many installs to be easily +aggregated. + +B + +If there is only one argument and it is a reference to an array then +the array is assumed to contain a list of key-value pairs specifying +the options. In this case the option "from_to" is mandatory. This style +means that you do not have to supply a cryptic list of arguments and can +use a self documenting argument list that is easier to understand. + +This is now the recommended interface to install(). + +B + +If all actions were successful install will return a hashref of the results +as described above for the $result parameter. If any action is a failure +then install will die, therefore it is recommended to pass in the $result +parameter instead of using the return value. If the result parameter is +provided then the returned hashref will be the passed in hashref. + +=cut + +sub install { #XXX OS-SPECIFIC + my($from_to,$verbose,$dry_run,$uninstall_shadows,$skip,$always_copy,$result) = @_; + if (@_==1 and eval { 1+@$from_to }) { + my %opts = @$from_to; + $from_to = $opts{from_to} + or _confess("from_to is a mandatory parameter"); + $verbose = $opts{verbose}; + $dry_run = $opts{dry_run}; + $uninstall_shadows = $opts{uninstall_shadows}; + $skip = $opts{skip}; + $always_copy = $opts{always_copy}; + $result = $opts{result}; + } + + $result ||= {}; + $verbose ||= 0; + $dry_run ||= 0; + + $skip= _get_install_skip($skip,$verbose); + $always_copy = $ENV{EU_INSTALL_ALWAYS_COPY} + || $ENV{EU_ALWAYS_COPY} + || 0 + unless defined $always_copy; + + my(%from_to) = %$from_to; + my(%pack, $dir, %warned); + require ExtUtils::Packlist; + my($packlist) = ExtUtils::Packlist->new(); + + local(*DIR); + for (qw/read write/) { + $pack{$_}=$from_to{$_}; + delete $from_to{$_}; + } + my $tmpfile = install_rooted_file($pack{"read"}); + $packlist->read($tmpfile) if (-f $tmpfile); + my $cwd = cwd(); + my @found_files; + my %check_dirs; + require File::Find; + + my $blib_lib = File::Spec->catdir('blib', 'lib'); + my $blib_arch = File::Spec->catdir('blib', 'arch'); + + # File::Find seems to always be Unixy except on MacPerl :( + my $current_directory = $^O eq 'MacOS' ? $Curdir : '.'; + + MOD_INSTALL: foreach my $source (sort keys %from_to) { + #copy the tree to the target directory without altering + #timestamp and permission and remember for the .packlist + #file. The packlist file contains the absolute paths of the + #install locations. AFS users may call this a bug. We'll have + #to reconsider how to add the means to satisfy AFS users also. + + #October 1997: we want to install .pm files into archlib if + #there are any files in arch. So we depend on having ./blib/arch + #hardcoded here. + + my $targetroot = install_rooted_dir($from_to{$source}); + + if ($source eq $blib_lib and + exists $from_to{$blib_arch} and + directory_not_empty($blib_arch) + ){ + $targetroot = install_rooted_dir($from_to{$blib_arch}); + print "Files found in $blib_arch: installing files in $blib_lib into architecture dependent library tree\n"; + } + + next unless -d $source; + _chdir($source); + # 5.5.3's File::Find missing no_chdir option + # XXX OS-SPECIFIC + File::Find::find(sub { + my ($mode,$size,$atime,$mtime) = (stat)[2,7,8,9]; + + return if !-f _; + my $origfile = $_; + + return if $origfile eq ".exists"; + my $targetdir = File::Spec->catdir($targetroot, $File::Find::dir); + my $targetfile = File::Spec->catfile($targetdir, $origfile); + my $sourcedir = File::Spec->catdir($source, $File::Find::dir); + my $sourcefile = File::Spec->catfile($sourcedir, $origfile); + + for my $pat (@$skip) { + if ( $sourcefile=~/$pat/ ) { + print "Skipping $targetfile (filtered)\n" + if $verbose>1; + $result->{install_filtered}{$sourcefile} = $pat; + return; + } + } + # we have to do this for back compat with old File::Finds + # and because the target is relative + my $save_cwd = File::Spec->catfile($cwd, $sourcedir); + _chdir($cwd); + my $diff = $always_copy || _compare($sourcefile, $targetfile); + $check_dirs{$targetdir}++ + unless -w $targetfile; + + push @found_files, + [ $diff, $File::Find::dir, $origfile, + $mode, $size, $atime, $mtime, + $targetdir, $targetfile, $sourcedir, $sourcefile, + + ]; + #restore the original directory we were in when File::Find + #called us so that it doesn't get horribly confused. + _chdir($save_cwd); + }, $current_directory ); + _chdir($cwd); + } + foreach my $targetdir (sort keys %check_dirs) { + _mkpath( $targetdir, 0, 0755, $verbose, $dry_run ); + } + foreach my $found (@found_files) { + my ($diff, $ffd, $origfile, $mode, $size, $atime, $mtime, + $targetdir, $targetfile, $sourcedir, $sourcefile)= @$found; + + my $realtarget= $targetfile; + if ($diff) { + eval { + if (-f $targetfile) { + print "_unlink_or_rename($targetfile)\n" if $verbose>1; + $targetfile= _unlink_or_rename( $targetfile, 'tryhard', 'install' ) + unless $dry_run; + } elsif ( ! -d $targetdir ) { + _mkpath( $targetdir, 0, 0755, $verbose, $dry_run ); + } + print "Installing $targetfile\n"; + + _copy( $sourcefile, $targetfile, $verbose, $dry_run, ); + + + #XXX OS-SPECIFIC + print "utime($atime,$mtime,$targetfile)\n" if $verbose>1; + utime($atime,$mtime + _Is_VMS,$targetfile) unless $dry_run>1; + + + $mode = 0444 | ( $mode & 0111 ? 0111 : 0 ); + $mode = $mode | 0222 + if $realtarget ne $targetfile; + _chmod( $mode, $targetfile, $verbose ); + $result->{install}{$targetfile} = $sourcefile; + 1 + } or do { + $result->{install_fail}{$targetfile} = $sourcefile; + die $@; + }; + } else { + $result->{install_unchanged}{$targetfile} = $sourcefile; + print "Skipping $targetfile (unchanged)\n" if $verbose; + } + + if ( $uninstall_shadows ) { + inc_uninstall($sourcefile,$ffd, $verbose, + $dry_run, + $realtarget ne $targetfile ? $realtarget : "", + $result); + } + + # Record the full pathname. + $packlist->{$targetfile}++; + } + + if ($pack{'write'}) { + $dir = install_rooted_dir(dirname($pack{'write'})); + _mkpath( $dir, 0, 0755, $verbose, $dry_run ); + print "Writing $pack{'write'}\n" if $verbose; + $packlist->write(install_rooted_file($pack{'write'})) unless $dry_run; + } + + _do_cleanup($verbose); + return $result; +} + +=begin _private + +=head2 _do_cleanup + +Standardize finish event for after another instruction has occurred. +Handles converting $MUST_REBOOT to a die for instance. + +=end _private + +=cut + +sub _do_cleanup { + my ($verbose) = @_; + if ($MUST_REBOOT) { + die _estr "Operation not completed! ", + "You must reboot to complete the installation.", + "Sorry."; + } elsif (defined $MUST_REBOOT & $verbose) { + warn _estr "Installation will be completed at the next reboot.\n", + "However it is not necessary to reboot immediately.\n"; + } +} + +=begin _undocumented + +=head2 install_rooted_file( $file ) + +Returns $file, or catfile($INSTALL_ROOT,$file) if $INSTALL_ROOT +is defined. + +=head2 install_rooted_dir( $dir ) + +Returns $dir, or catdir($INSTALL_ROOT,$dir) if $INSTALL_ROOT +is defined. + +=end _undocumented + +=cut + +sub install_rooted_file { + if (defined $INSTALL_ROOT) { + File::Spec->catfile($INSTALL_ROOT, $_[0]); + } else { + $_[0]; + } +} + + +sub install_rooted_dir { + if (defined $INSTALL_ROOT) { + File::Spec->catdir($INSTALL_ROOT, $_[0]); + } else { + $_[0]; + } +} + +=begin _undocumented + +=head2 forceunlink( $file, $tryhard ) + +Tries to delete a file. If $tryhard is true then we will use whatever +devious tricks we can to delete the file. Currently this only applies to +Win32 in that it will try to use Win32API::File to schedule a delete at +reboot. A wrapper for _unlink_or_rename(). + +=end _undocumented + +=cut + +sub forceunlink { + my ( $file, $tryhard )= @_; #XXX OS-SPECIFIC + _unlink_or_rename( $file, $tryhard, not("installing") ); +} + +=begin _undocumented + +=head2 directory_not_empty( $dir ) + +Returns 1 if there is an .exists file somewhere in a directory tree. +Returns 0 if there is not. + +=end _undocumented + +=cut + +sub directory_not_empty ($) { + my($dir) = @_; + my $files = 0; + require File::Find; + File::Find::find(sub { + return if $_ eq ".exists"; + if (-f) { + $File::Find::prune++; + $files = 1; + } + }, $dir); + return $files; +} + +=head2 install_default + +I + + install_default(); + install_default($fullext); + +Calls install() with arguments to copy a module from blib/ to the +default site installation location. + +$fullext is the name of the module converted to a directory +(ie. Foo::Bar would be Foo/Bar). If $fullext is not specified, it +will attempt to read it from @ARGV. + +This is primarily useful for install scripts. + +B This function is not really useful because of the hard-coded +install location with no way to control site vs core vs vendor +directories and the strange way in which the module name is given. +Consider its use discouraged. + +=cut + +sub install_default { + @_ < 2 or _croak("install_default should be called with 0 or 1 argument"); + my $FULLEXT = @_ ? shift : $ARGV[0]; + defined $FULLEXT or die "Do not know to where to write install log"; + my $INST_LIB = File::Spec->catdir($Curdir,"blib","lib"); + my $INST_ARCHLIB = File::Spec->catdir($Curdir,"blib","arch"); + my $INST_BIN = File::Spec->catdir($Curdir,'blib','bin'); + my $INST_SCRIPT = File::Spec->catdir($Curdir,'blib','script'); + my $INST_MAN1DIR = File::Spec->catdir($Curdir,'blib','man1'); + my $INST_MAN3DIR = File::Spec->catdir($Curdir,'blib','man3'); + + my @INST_HTML; + if($Config{installhtmldir}) { + my $INST_HTMLDIR = File::Spec->catdir($Curdir,'blib','html'); + @INST_HTML = ($INST_HTMLDIR => $Config{installhtmldir}); + } + + install({ + read => "$Config{sitearchexp}/auto/$FULLEXT/.packlist", + write => "$Config{installsitearch}/auto/$FULLEXT/.packlist", + $INST_LIB => (directory_not_empty($INST_ARCHLIB)) ? + $Config{installsitearch} : + $Config{installsitelib}, + $INST_ARCHLIB => $Config{installsitearch}, + $INST_BIN => $Config{installbin} , + $INST_SCRIPT => $Config{installscript}, + $INST_MAN1DIR => $Config{installman1dir}, + $INST_MAN3DIR => $Config{installman3dir}, + @INST_HTML, + },1,0,0); +} + + +=head2 uninstall + + uninstall($packlist_file); + uninstall($packlist_file, $verbose, $dont_execute); + +Removes the files listed in a $packlist_file. + +If $verbose is true, will print out each file removed. Default is +false. + +If $dont_execute is true it will only print what it was going to do +without actually doing it. Default is false. + +=cut + +sub uninstall { + my($fil,$verbose,$dry_run) = @_; + $verbose ||= 0; + $dry_run ||= 0; + + die _estr "ERROR: no packlist file found: '$fil'" + unless -f $fil; + # my $my_req = $self->catfile(qw(auto ExtUtils Install forceunlink.al)); + # require $my_req; # Hairy, but for the first + require ExtUtils::Packlist; + my ($packlist) = ExtUtils::Packlist->new($fil); + foreach (sort(keys(%$packlist))) { + chomp; + print "unlink $_\n" if $verbose; + forceunlink($_,'tryhard') unless $dry_run; + } + print "unlink $fil\n" if $verbose; + forceunlink($fil, 'tryhard') unless $dry_run; + _do_cleanup($verbose); +} + +=begin _undocumented + +=head2 inc_uninstall($filepath,$libdir,$verbose,$dry_run,$ignore,$results) + +Remove shadowed files. If $ignore is true then it is assumed to hold +a filename to ignore. This is used to prevent spurious warnings from +occurring when doing an install at reboot. + +We now only die when failing to remove a file that has precedence over +our own, when our install has precedence we only warn. + +$results is assumed to contain a hashref which will have the keys +'uninstall' and 'uninstall_fail' populated with keys for the files +removed and values of the source files they would shadow. + +=end _undocumented + +=cut + +sub inc_uninstall { + my($filepath,$libdir,$verbose,$dry_run,$ignore,$results) = @_; + my($dir); + $ignore||=""; + my $file = (File::Spec->splitpath($filepath))[2]; + my %seen_dir = (); + + my @PERL_ENV_LIB = split $Config{path_sep}, defined $ENV{'PERL5LIB'} + ? $ENV{'PERL5LIB'} : $ENV{'PERLLIB'} || ''; + + my @dirs=( @PERL_ENV_LIB, + @INC, + @Config{qw(archlibexp + privlibexp + sitearchexp + sitelibexp)}); + + #warn join "\n","---",@dirs,"---"; + my $seen_ours; + foreach $dir ( @dirs ) { + my $canonpath = _Is_VMS ? $dir : File::Spec->canonpath($dir); + next if $canonpath eq $Curdir; + next if $seen_dir{$canonpath}++; + my $targetfile = File::Spec->catfile($canonpath,$libdir,$file); + next unless -f $targetfile; + + # The reason why we compare file's contents is, that we cannot + # know, which is the file we just installed (AFS). So we leave + # an identical file in place + my $diff = _compare($filepath,$targetfile); + + print "#$file and $targetfile differ\n" if $diff && $verbose > 1; + + if (!$diff or $targetfile eq $ignore) { + $seen_ours = 1; + next; + } + if ($dry_run) { + $results->{uninstall}{$targetfile} = $filepath; + if ($verbose) { + $Inc_uninstall_warn_handler ||= ExtUtils::Install::Warn->new(); + $libdir =~ s|^\./||s ; # That's just cosmetics, no need to port. It looks prettier. + $Inc_uninstall_warn_handler->add( + File::Spec->catfile($libdir, $file), + $targetfile + ); + } + # if not verbose, we just say nothing + } else { + print "Unlinking $targetfile (shadowing?)\n" if $verbose; + eval { + die "Fake die for testing" + if $ExtUtils::Install::Testing and + ucase(File::Spec->canonpath($ExtUtils::Install::Testing)) eq ucase($targetfile); + forceunlink($targetfile,'tryhard'); + $results->{uninstall}{$targetfile} = $filepath; + 1; + } or do { + $results->{fail_uninstall}{$targetfile} = $filepath; + if ($seen_ours) { + warn "Failed to remove probably harmless shadow file '$targetfile'\n"; + } else { + die "$@\n"; + } + }; + } + } +} + +=begin _undocumented + +=head2 run_filter($cmd,$src,$dest) + +Filter $src using $cmd into $dest. + +=end _undocumented + +=cut + +sub run_filter { + my ($cmd, $src, $dest) = @_; + local(*CMD, *SRC); + open(CMD, "|$cmd >$dest") || die "Cannot fork: $!"; + open(SRC, $src) || die "Cannot open $src: $!"; + my $buf; + my $sz = 1024; + while (my $len = sysread(SRC, $buf, $sz)) { + syswrite(CMD, $buf, $len); + } + close SRC; + close CMD or die "Filter command '$cmd' failed for $src"; +} + +=head2 pm_to_blib + + pm_to_blib(\%from_to); + pm_to_blib(\%from_to, $autosplit_dir); + pm_to_blib(\%from_to, $autosplit_dir, $filter_cmd); + +Copies each key of %from_to to its corresponding value efficiently. +If an $autosplit_dir is provided, all .pm files will be autosplit into it. +Any destination directories are created. + +$filter_cmd is an optional shell command to run each .pm file through +prior to splitting and copying. Input is the contents of the module, +output the new module contents. + +You can have an environment variable PERL_INSTALL_ROOT set which will +be prepended as a directory to each installed file (and directory). + +By default verbose output is generated, setting the PERL_INSTALL_QUIET +environment variable will silence this output. + +=cut + +sub pm_to_blib { + my($fromto,$autodir,$pm_filter) = @_; + + my %dirs; + _mkpath($autodir,0,0755) if defined $autodir; + while(my($from, $to) = each %$fromto) { + if( -f $to && -s $from == -s $to && -M $to < -M $from ) { + print "Skip $to (unchanged)\n" unless $INSTALL_QUIET; + next; + } + + # When a pm_filter is defined, we need to pre-process the source first + # to determine whether it has changed or not. Therefore, only perform + # the comparison check when there's no filter to be ran. + # -- RAM, 03/01/2001 + + my $need_filtering = defined $pm_filter && length $pm_filter && + $from =~ /\.pm$/; + + if (!$need_filtering && !_compare($from,$to)) { + print "Skip $to (unchanged)\n" unless $INSTALL_QUIET; + next; + } + if (-f $to){ + # we wont try hard here. its too likely to mess things up. + forceunlink($to); + } else { + my $dirname = dirname($to); + if (!$dirs{$dirname}++) { + _mkpath($dirname,0,0755); + } + } + if ($need_filtering) { + run_filter($pm_filter, $from, $to); + print "$pm_filter <$from >$to\n"; + } else { + _copy( $from, $to ); + print "cp $from $to\n" unless $INSTALL_QUIET; + } + my($mode,$atime,$mtime) = (stat $from)[2,8,9]; + utime($atime,$mtime+_Is_VMS,$to); + _chmod(0444 | ( $mode & 0111 ? 0111 : 0 ),$to); + next unless $from =~ /\.pm$/; + _autosplit($to,$autodir) if defined $autodir; + } +} + +=begin _private + +=head2 _autosplit + +From 1.0307 back, AutoSplit will sometimes leave an open filehandle to +the file being split. This causes problems on systems with mandatory +locking (ie. Windows). So we wrap it and close the filehandle. + +=end _private + +=cut + +sub _autosplit { #XXX OS-SPECIFIC + require AutoSplit; + my $retval = AutoSplit::autosplit(@_); + close *AutoSplit::IN if defined *AutoSplit::IN{IO}; + + return $retval; +} + + +package ExtUtils::Install::Warn; + +sub new { bless {}, shift } + +sub add { + my($self,$file,$targetfile) = @_; + push @{$self->{$file}}, $targetfile; +} + +sub DESTROY { + unless(defined $INSTALL_ROOT) { + my $self = shift; + my($file,$i,$plural); + foreach $file (sort keys %$self) { + $plural = @{$self->{$file}} > 1 ? "s" : ""; + print "## Differing version$plural of $file found. You might like to\n"; + for (0..$#{$self->{$file}}) { + print "rm ", $self->{$file}[$_], "\n"; + $i++; + } + } + $plural = $i>1 ? "all those files" : "this file"; + my $inst = (_invokant() eq 'ExtUtils::MakeMaker') + ? ( $Config::Config{make} || 'make' ).' install' + . ( ExtUtils::Install::_Is_VMS ? '/MACRO="UNINST"=1' : ' UNINST=1' ) + : './Build install uninst=1'; + print "## Running '$inst' will unlink $plural for you.\n"; + } +} + +=begin _private + +=head2 _invokant + +Does a heuristic on the stack to see who called us for more intelligent +error messages. Currently assumes we will be called only by Module::Build +or by ExtUtils::MakeMaker. + +=end _private + +=cut + +sub _invokant { + my @stack; + my $frame = 0; + while (my $file = (caller($frame++))[1]) { + push @stack, (File::Spec->splitpath($file))[2]; + } + + my $builder; + my $top = pop @stack; + if ($top =~ /^Build/i || exists($INC{'Module/Build.pm'})) { + $builder = 'Module::Build'; + } else { + $builder = 'ExtUtils::MakeMaker'; + } + return $builder; +} + +=head1 ENVIRONMENT + +=over 4 + +=item B + +Will be prepended to each install path. + +=item B + +Will prevent the automatic use of INSTALL.SKIP as the install skip file. + +=item B + +If there is no INSTALL.SKIP file in the make directory then this value +can be used to provide a default. + +=item B + +If this environment variable is true then normal install processes will +always overwrite older identical files during the install process. + +Note that the alias EU_ALWAYS_COPY will be supported if EU_INSTALL_ALWAYS_COPY +is not defined until at least the 1.50 release. Please ensure you use the +correct EU_INSTALL_ALWAYS_COPY. + +=back + +=head1 AUTHOR + +Original author lost in the mists of time. Probably the same as Makemaker. + +Production release currently maintained by demerphq C, +extensive changes by Michael G. Schwern. + +Send bug reports via http://rt.cpan.org/. Please send your +generated Makefile along with your report. + +=head1 LICENSE + +This program is free software; you can redistribute it and/or +modify it under the same terms as Perl itself. + +See L + + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/Installed.pm b/src/main/perl/lib/ExtUtils/Installed.pm new file mode 100644 index 000000000..c82861bd1 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Installed.pm @@ -0,0 +1,469 @@ +use strict; +package ExtUtils::Installed; + +#use warnings; # XXX requires 5.6 +use Carp qw(); +use ExtUtils::Packlist; +use ExtUtils::MakeMaker; +use Config; +use File::Find; +use File::Basename; +use File::Spec; + +my $Is_VMS = $^O eq 'VMS'; +my $DOSISH = ($^O =~ /^(MSWin\d\d|os2|dos|mint)$/); + +require VMS::Filespec if $Is_VMS; + +our $VERSION = '2.22'; +$VERSION = eval $VERSION; + +sub _is_prefix { + my ($self, $path, $prefix) = @_; + return unless defined $prefix && defined $path; + + if( $Is_VMS ) { + $prefix = VMS::Filespec::unixify($prefix); + $path = VMS::Filespec::unixify($path); + } + + # Unix path normalization. + $prefix = File::Spec->canonpath($prefix); + + return 1 if substr($path, 0, length($prefix)) eq $prefix; + + if ($DOSISH) { + $path =~ s|\\|/|g; + $prefix =~ s|\\|/|g; + return 1 if $path =~ m{^\Q$prefix\E}i; + } + return(0); +} + +sub _is_doc { + my ($self, $path) = @_; + + my $man1dir = $self->{':private:'}{Config}{man1direxp}; + my $man3dir = $self->{':private:'}{Config}{man3direxp}; + return(($man1dir && $self->_is_prefix($path, $man1dir)) + || + ($man3dir && $self->_is_prefix($path, $man3dir)) + ? 1 : 0) +} + +sub _is_type { + my ($self, $path, $type) = @_; + return 1 if $type eq "all"; + + return($self->_is_doc($path)) if $type eq "doc"; + my $conf= $self->{':private:'}{Config}; + if ($type eq "prog") { + return($self->_is_prefix($path, $conf->{prefix} || $conf->{prefixexp}) + && !($self->_is_doc($path)) ? 1 : 0); + } + return(0); +} + +sub _is_under { + my ($self, $path, @under) = @_; + $under[0] = "" if (! @under); + foreach my $dir (@under) { + return(1) if ($self->_is_prefix($path, $dir)); + } + + return(0); +} + +sub _fix_dirs { + my ($self, @dirs)= @_; + # File::Find does not know how to deal with VMS filepaths. + if( $Is_VMS ) { + $_ = VMS::Filespec::unixify($_) + for @dirs; + } + + if ($DOSISH) { + s|\\|/|g for @dirs; + } + return wantarray ? @dirs : $dirs[0]; +} + +sub _make_entry { + my ($self, $module, $packlist_file, $modfile)= @_; + + my $data= { + module => $module, + packlist => scalar(ExtUtils::Packlist->new($packlist_file)), + packlist_file => $packlist_file, + }; + + if (!$modfile) { + $data->{version} = $self->{':private:'}{Config}{version}; + } else { + $data->{modfile} = $modfile; + # Find the top-level module file in @INC + $data->{version} = ''; + foreach my $dir (@{$self->{':private:'}{INC}}) { + my $p = File::Spec->catfile($dir, $modfile); + if (-r $p) { + $module = _module_name($p, $module) if $Is_VMS; + + $data->{version} = MM->parse_version($p); + $data->{version_from} = $p; + $data->{packlist_valid} = exists $data->{packlist}{$p}; + last; + } + } + } + $self->{$module}= $data; +} + +our $INSTALLED; +sub new { + my ($class) = shift(@_); + $class = ref($class) || $class; + + my %args = @_; + + return $INSTALLED if $INSTALLED and ($args{default_get} || $args{default}); + + my $self = bless {}, $class; + + $INSTALLED= $self if $args{default_set} || $args{default}; + + + if ($args{config_override}) { + eval { + $self->{':private:'}{Config} = { %{$args{config_override}} }; + } or Carp::croak( + "The 'config_override' parameter must be a hash reference." + ); + } + else { + $self->{':private:'}{Config} = \%Config; + } + + for my $tuple ([inc_override => INC => [ @INC ] ], + [ extra_libs => EXTRA => [] ]) + { + my ($arg,$key,$val)=@$tuple; + if ( $args{$arg} ) { + eval { + $self->{':private:'}{$key} = [ @{$args{$arg}} ]; + } or Carp::croak( + "The '$arg' parameter must be an array reference." + ); + } + elsif ($val) { + $self->{':private:'}{$key} = $val; + } + } + { + my %dupe; + @{$self->{':private:'}{LIBDIRS}} = + grep { $_ ne '.' || ! $args{skip_cwd} } + grep { -e $_ && !$dupe{$_}++ } + @{$self->{':private:'}{EXTRA}}, @{$self->{':private:'}{INC}}; + } + + my @dirs= $self->_fix_dirs(@{$self->{':private:'}{LIBDIRS}}); + + # Read the core packlist + my $archlib = $self->_fix_dirs($self->{':private:'}{Config}{archlibexp}); + $self->_make_entry("Perl",File::Spec->catfile($archlib, '.packlist')); + + my $root; + # Read the module packlists + my $sub = sub { + # Only process module .packlists + return if $_ ne ".packlist" || $File::Find::dir eq $archlib; + + # Hack of the leading bits of the paths & convert to a module name + my $module = $File::Find::name; + my $found = $module =~ s!^.*?/auto/(.*)/.packlist!$1!s + or do { + # warn "Woah! \$_=$_\n\$module=$module\n\$File::Find::dir=$File::Find::dir\n", + # join ("\n",@dirs); + return; + }; + + my $modfile = "$module.pm"; + $module =~ s!/!::!g; + + return if $self->{$module}; #shadowing? + $self->_make_entry($module,$File::Find::name,$modfile); + }; + while (@dirs) { + $root= shift @dirs; + next if !-d $root; + find($sub,$root); + } + + return $self; +} + +# VMS's non-case preserving file-system means the package name can't +# be reconstructed from the filename. +sub _module_name { + my($file, $orig_module) = @_; + + my $module = ''; + if (open PACKFH, $file) { + while () { + if (/package\s+(\S+)\s*;/) { + my $pack = $1; + # Make a sanity check, that lower case $module + # is identical to lowercase $pack before + # accepting it + if (lc($pack) eq lc($orig_module)) { + $module = $pack; + last; + } + } + } + close PACKFH; + } + + print STDERR "Couldn't figure out the package name for $file\n" + unless $module; + + return $module; +} + +sub modules { + my ($self) = @_; + $self= $self->new(default=>1) if !ref $self; + + # Bug/feature of sort in scalar context requires this. + return wantarray + ? sort grep { not /^:private:$/ } keys %$self + : grep { not /^:private:$/ } keys %$self; +} + +sub files { + my ($self, $module, $type, @under) = @_; + $self= $self->new(default=>1) if !ref $self; + + # Validate arguments + Carp::croak("$module is not installed") if (! exists($self->{$module})); + $type = "all" if (! defined($type)); + Carp::croak('type must be "all", "prog" or "doc"') + if ($type ne "all" && $type ne "prog" && $type ne "doc"); + + my (@files); + foreach my $file (keys(%{$self->{$module}{packlist}})) { + push(@files, $file) + if ($self->_is_type($file, $type) && + $self->_is_under($file, @under)); + } + return(@files); +} + +sub directories { + my ($self, $module, $type, @under) = @_; + $self= $self->new(default=>1) if !ref $self; + my (%dirs); + foreach my $file ($self->files($module, $type, @under)) { + $dirs{dirname($file)}++; + } + return sort keys %dirs; +} + +sub directory_tree { + my ($self, $module, $type, @under) = @_; + $self= $self->new(default=>1) if !ref $self; + my (%dirs); + foreach my $dir ($self->directories($module, $type, @under)) { + $dirs{$dir}++; + my ($last) = (""); + while ($last ne $dir) { + $last = $dir; + $dir = dirname($dir); + last if !$self->_is_under($dir, @under); + $dirs{$dir}++; + } + } + return(sort(keys(%dirs))); +} + +sub validate { + my ($self, $module, $remove) = @_; + $self= $self->new(default=>1) if !ref $self; + Carp::croak("$module is not installed") if (! exists($self->{$module})); + return($self->{$module}{packlist}->validate($remove)); +} + +sub packlist { + my ($self, $module) = @_; + $self= $self->new(default=>1) if !ref $self; + Carp::croak("$module is not installed") if (! exists($self->{$module})); + return($self->{$module}{packlist}); +} + +sub version { + my ($self, $module) = @_; + $self= $self->new(default=>1) if !ref $self; + Carp::croak("$module is not installed") if (! exists($self->{$module})); + return($self->{$module}{version}); +} + +sub _debug_dump { + my ($self, $module) = @_; + $self= $self->new(default=>1) if !ref $self; + local $self->{":private:"}{Config}; + require Data::Dumper; + print Data::Dumper->new([$self])->Sortkeys(1)->Indent(1)->Dump(); +} + + +1; + +__END__ + +=head1 NAME + +ExtUtils::Installed - Inventory management of installed modules + +=head1 SYNOPSIS + + use ExtUtils::Installed; + my ($inst) = ExtUtils::Installed->new( skip_cwd => 1 ); + my (@modules) = $inst->modules(); + my (@missing) = $inst->validate("DBI"); + my $all_files = $inst->files("DBI"); + my $files_below_usr_local = $inst->files("DBI", "all", "/usr/local"); + my $all_dirs = $inst->directories("DBI"); + my $dirs_below_usr_local = $inst->directory_tree("DBI", "prog"); + my $packlist = $inst->packlist("DBI"); + +=head1 DESCRIPTION + +ExtUtils::Installed provides a standard way to find out what core and module +files have been installed. It uses the information stored in .packlist files +created during installation to provide this information. In addition it +provides facilities to classify the installed files and to extract directory +information from the .packlist files. + +=head1 USAGE + +The new() function searches for all the installed .packlists on the system, and +stores their contents. The .packlists can be queried with the functions +described below. Where it searches by default is determined by the settings found +in C<%Config::Config>, and what the value is of the PERL5LIB environment variable. + +=head1 METHODS + +Unless specified otherwise all method can be called as class methods, or as object +methods. If called as class methods then the "default" object will be used, and if +necessary created using the current processes %Config and @INC. See the +'default' option to new() for details. + + +=over 4 + +=item new() + +This takes optional named parameters. Without parameters, this +searches for all the installed .packlists on the system using +information from C<%Config::Config> and the default module search +paths C<@INC>. The packlists are read using the +L module. + +If the named parameter C is true, the current directory C<.> will +be stripped from C<@INC> before searching for .packlists. This keeps +ExtUtils::Installed from finding modules installed in other perls that +happen to be located below the current directory. + +If the named parameter C is specified, +it should be a reference to a hash which contains all information +usually found in C<%Config::Config>. For example, you can obtain +the configuration information for a separate perl installation and +pass that in. + + my $yoda_cfg = get_fake_config('yoda'); + my $yoda_inst = + ExtUtils::Installed->new(config_override=>$yoda_cfg); + +Similarly, the parameter C may be a reference to an +array which is used in place of the default module search paths +from C<@INC>. + + use Config; + my @dirs = split(/\Q$Config{path_sep}\E/, $ENV{PERL5LIB}); + my $p5libs = ExtUtils::Installed->new(inc_override=>\@dirs); + +B: You probably do not want to use these options alone, almost always +you will want to set both together. + +The parameter C can be used to specify B paths to +search for installed modules. For instance + + my $installed = + ExtUtils::Installed->new(extra_libs=>["/my/lib/path"]); + +This should only be necessary if F is not in PERL5LIB. + +Finally there is the 'default', and the related 'default_get' and 'default_set' +options. These options control the "default" object which is provided by the +class interface to the methods. Setting C to true tells the constructor +to return the default object if it is defined. Setting C to true tells +the constructor to make the default object the constructed object. Setting the +C option is like setting both to true. This is used primarily internally +and probably isn't interesting to any real user. + +=item modules() + +This returns a list of the names of all the installed modules. The perl 'core' +is given the special name 'Perl'. + +=item files() + +This takes one mandatory parameter, the name of a module. It returns a list of +all the filenames from the package. To obtain a list of core perl files, use +the module name 'Perl'. Additional parameters are allowed. The first is one +of the strings "prog", "doc" or "all", to select either just program files, +just manual files or all files. The remaining parameters are a list of +directories. The filenames returned will be restricted to those under the +specified directories. + +=item directories() + +This takes one mandatory parameter, the name of a module. It returns a list of +all the directories from the package. Additional parameters are allowed. The +first is one of the strings "prog", "doc" or "all", to select either just +program directories, just manual directories or all directories. The remaining +parameters are a list of directories. The directories returned will be +restricted to those under the specified directories. This method returns only +the leaf directories that contain files from the specified module. + +=item directory_tree() + +This is identical in operation to directories(), except that it includes all the +intermediate directories back up to the specified directories. + +=item validate() + +This takes one mandatory parameter, the name of a module. It checks that all +the files listed in the modules .packlist actually exist, and returns a list of +any missing files. If an optional second argument which evaluates to true is +given any missing files will be removed from the .packlist + +=item packlist() + +This returns the ExtUtils::Packlist object for the specified module. + +=item version() + +This returns the version number for the specified module. + +=back + +=head1 EXAMPLE + +See the example in L. + +=head1 AUTHOR + +Alan Burlison + +=cut diff --git a/src/main/perl/lib/ExtUtils/Liblist.pm b/src/main/perl/lib/ExtUtils/Liblist.pm new file mode 100644 index 000000000..8ddf119da --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Liblist.pm @@ -0,0 +1,288 @@ +package ExtUtils::Liblist; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use File::Spec; +require ExtUtils::Liblist::Kid; +our @ISA = qw(ExtUtils::Liblist::Kid File::Spec); + +# Backwards compatibility with old interface. +sub ext { + goto &ExtUtils::Liblist::Kid::ext; +} + +sub lsdir { + shift; + my $rex = qr/$_[1]/; + opendir my $dir_fh, $_[0]; + my @out = grep /$rex/, readdir $dir_fh; + closedir $dir_fh; + return @out; +} + +__END__ + +=head1 NAME + +ExtUtils::Liblist - determine libraries to use and how to use them + +=head1 SYNOPSIS + + require ExtUtils::Liblist; + + $MM->ext($potential_libs, $verbose, $need_names); + + # Usually you can get away with: + ExtUtils::Liblist->ext($potential_libs, $verbose, $need_names) + +=head1 DESCRIPTION + +This utility takes a list of libraries in the form C<-llib1 -llib2 +-llib3> and returns lines suitable for inclusion in an extension +Makefile. Extra library paths may be included with the form +C<-L/another/path> this will affect the searches for all subsequent +libraries. + +It returns an array of four or five scalar values: EXTRALIBS, +BSLOADLIBS, LDLOADLIBS, LD_RUN_PATH, and, optionally, a reference to +the array of the filenames of actual libraries. Some of these don't +mean anything unless on Unix. See the details about those platform +specifics below. The list of the filenames is returned only if +$need_names argument is true. + +Dependent libraries can be linked in one of three ways: + +=over 2 + +=item * For static extensions + +by the ld command when the perl binary is linked with the extension +library. See EXTRALIBS below. + +=item * For dynamic extensions at build/link time + +by the ld command when the shared object is built/linked. See +LDLOADLIBS below. + +=item * For dynamic extensions at load time + +by the DynaLoader when the shared object is loaded. See BSLOADLIBS +below. + +=back + +=head2 EXTRALIBS + +List of libraries that need to be linked with when linking a perl +binary which includes this extension. Only those libraries that +actually exist are included. These are written to a file and used +when linking perl. + +=head2 LDLOADLIBS and LD_RUN_PATH + +List of those libraries which can or must be linked into the shared +library when created using ld. These may be static or dynamic +libraries. LD_RUN_PATH is a colon separated list of the directories +in LDLOADLIBS. It is passed as an environment variable to the process +that links the shared library. + +=head2 BSLOADLIBS + +List of those libraries that are needed but can be linked in +dynamically at run time on this platform. SunOS/Solaris does not need +this because ld records the information (from LDLOADLIBS) into the +object file. This list is used to create a .bs (bootstrap) file. + +=head1 PORTABILITY + +This module deals with a lot of system dependencies and has quite a +few architecture specific Cs in the code. + +=head2 VMS implementation + +The version of ext() which is executed under VMS differs from the +Unix-OS/2 version in several respects: + +=over 2 + +=item * + +Input library and path specifications are accepted with or without the +C<-l> and C<-L> prefixes used by Unix linkers. If neither prefix is +present, a token is considered a directory to search if it is in fact +a directory, and a library to search for otherwise. Authors who wish +their extensions to be portable to Unix or OS/2 should use the Unix +prefixes, since the Unix-OS/2 version of ext() requires them. + +=item * + +Wherever possible, shareable images are preferred to object libraries, +and object libraries to plain object files. In accordance with VMS +naming conventions, ext() looks for files named Ishr and Irtl; +it also looks for Ilib and libI to accommodate Unix conventions +used in some ported software. + +=item * + +For each library that is found, an appropriate directive for a linker options +file is generated. The return values are space-separated strings of +these directives, rather than elements used on the linker command line. + +=item * + +LDLOADLIBS contains both the libraries found based on C<$potential_libs> and +the CRTLs, if any, specified in Config.pm. EXTRALIBS contains just those +libraries found based on C<$potential_libs>. BSLOADLIBS and LD_RUN_PATH +are always empty. + +=back + +In addition, an attempt is made to recognize several common Unix library +names, and filter them out or convert them to their VMS equivalents, as +appropriate. + +In general, the VMS version of ext() should properly handle input from +extensions originally designed for a Unix or VMS environment. If you +encounter problems, or discover cases where the search could be improved, +please let us know. + +=head2 Win32 implementation + +The version of ext() which is executed under Win32 differs from the +Unix-OS/2 version in several respects: + +=over 2 + +=item * + +If C<$potential_libs> is empty, the return value will be empty. +Otherwise, the libraries specified by C<$Config{perllibs}> (see Config.pm) +will be appended to the list of C<$potential_libs>. The libraries +will be searched for in the directories specified in C<$potential_libs>, +C<$Config{libpth}>, and in C<$Config{installarchlib}/CORE>. +For each library that is found, a space-separated list of fully qualified +library pathnames is generated. + +=item * + +Input library and path specifications are accepted with or without the +C<-l> and C<-L> prefixes used by Unix linkers. + +An entry of the form C<-La:\foo> specifies the C directory to look +for the libraries that follow. + +An entry of the form C<-lfoo> specifies the library C, which may be +spelled differently depending on what kind of compiler you are using. If +you are using GCC, it gets translated to C, but for other win32 +compilers, it becomes C. If no files are found by those translated +names, one more attempt is made to find them using either C or +C, depending on whether GCC or some other win32 compiler is +being used, respectively. + +If neither the C<-L> or C<-l> prefix is present in an entry, the entry is +considered a directory to search if it is in fact a directory, and a +library to search for otherwise. The C<$Config{lib_ext}> suffix will +be appended to any entries that are not directories and don't already have +the suffix. + +Note that the C<-L> and C<-l> prefixes are B, but authors +who wish their extensions to be portable to Unix or OS/2 should use the +prefixes, since the Unix-OS/2 version of ext() requires them. + +=item * + +Entries cannot be plain object files, as many Win32 compilers will +not handle object files in the place of libraries. + +=item * + +Entries in C<$potential_libs> beginning with a colon and followed by +alphanumeric characters are treated as flags. Unknown flags will be ignored. + +An entry that matches C disables the appending of default +libraries found in C<$Config{perllibs}> (this should be only needed very rarely). + +An entry that matches C disables all searching for +the libraries specified after it. Translation of C<-Lfoo> and +C<-lfoo> still happens as appropriate (depending on compiler being used, +as reflected by C<$Config{cc}>), but the entries are not verified to be +valid files or directories. + +An entry that matches C reenables searching for +the libraries specified after it. You can put it at the end to +enable searching for default libraries specified by C<$Config{perllibs}>. + +=item * + +The libraries specified may be a mixture of static libraries and +import libraries (to link with DLLs). Since both kinds are used +pretty transparently on the Win32 platform, we do not attempt to +distinguish between them. + +=item * + +LDLOADLIBS and EXTRALIBS are always identical under Win32, and BSLOADLIBS +and LD_RUN_PATH are always empty (this may change in future). + +=item * + +You must make sure that any paths and path components are properly +surrounded with double-quotes if they contain spaces. For example, +C<$potential_libs> could be (literally): + + "-Lc:\Program Files\vc\lib" msvcrt.lib "la test\foo bar.lib" + +Note how the first and last entries are protected by quotes in order +to protect the spaces. + +=item * + +Since this module is most often used only indirectly from extension +C files, here is an example C entry to add +a library to the build process for an extension: + + LIBS => ['-lgl'] + +When using GCC, that entry specifies that MakeMaker should first look +for C (followed by C) in all the locations specified by +C<$Config{libpth}>. + +When using a compiler other than GCC, the above entry will search for +C (followed by C). + +If the library happens to be in a location not in C<$Config{libpth}>, +you need: + + LIBS => ['-Lc:\gllibs -lgl'] + +Here is a less often used example: + + LIBS => ['-lgl', ':nosearch -Ld:\mesalibs -lmesa -luser32'] + +This specifies a search for library C as before. If that search +fails to find the library, it looks at the next item in the list. The +C<:nosearch> flag will prevent searching for the libraries that follow, +so it simply returns the value as C<-Ld:\mesalibs -lmesa -luser32>, +since GCC can use that value as is with its linker. + +When using the Visual C compiler, the second item is returned as +C<-libpath:d:\mesalibs mesa.lib user32.lib>. + +When using the Borland compiler, the second item is returned as +C<-Ld:\mesalibs mesa.lib user32.lib>, and MakeMaker takes care of +moving the C<-Ld:\mesalibs> to the correct place in the linker +command line. + +=back + + +=head1 SEE ALSO + +L + +=cut + diff --git a/src/main/perl/lib/ExtUtils/Liblist/Kid.pm b/src/main/perl/lib/ExtUtils/Liblist/Kid.pm new file mode 100644 index 000000000..2e7210fb1 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Liblist/Kid.pm @@ -0,0 +1,646 @@ +package ExtUtils::Liblist::Kid; + +# XXX Splitting this out into its own .pm is a temporary solution. + +# This kid package is to be used by MakeMaker. It will not work if +# $self is not a Makemaker. + +use 5.006; + +# Broken out of MakeMaker from version 4.11 + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use ExtUtils::MakeMaker::Config; +use Cwd 'cwd'; +use File::Basename; +use File::Spec; + +sub ext { + if ( $^O eq 'VMS' ) { goto &_vms_ext; } + elsif ( $^O eq 'MSWin32' ) { goto &_win32_ext; } + else { goto &_unix_os2_ext; } +} + +sub _space_dirs_split { + my ($libpth) = @_; + return if !length $libpth; + my (@chunks, @ret); + push @chunks, [$1,$2] while $libpth =~ /(\S+)(\s*)/g; + CHUNK: while (@chunks) { + my ($c, $ind) = (shift(@chunks), 0); + if (-d $c->[0]) { push @ret, $c->[0]; next CHUNK; } + my $sofar = join '', @$c; + while ($ind < @chunks) { + my ($this_word, $this_space) = @{ $chunks[$ind] }; + $sofar .= $this_word; + if (-d $sofar) { push @ret, $sofar; next CHUNK; } + $sofar .= $this_space; + $ind++; + } + } + @ret; +} + +sub _unix_os2_ext { + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; + $verbose ||= 0; + + if ( $^O =~ /os2|android/ and $Config{perllibs} ) { + + # Dynamic libraries are not transitive, so we may need including + # the libraries linked against perl.dll/libperl.so again. + + $potential_libs .= " " if $potential_libs; + $potential_libs .= $Config{perllibs}; + } + return ( "", "", "", "", ( $give_libs ? [] : () ) ) unless $potential_libs; + warn "Potential libraries are '$potential_libs':\n" if $verbose; + + my ( $so ) = $Config{so}; + my ( $libs ) = defined $Config{perllibs} ? $Config{perllibs} : $Config{libs}; + my $Config_libext = $Config{lib_ext} || ".a"; + my $Config_dlext = $Config{dlext}; + + # compute $extralibs, $bsloadlibs and $ldloadlibs from + # $potential_libs + # this is a rewrite of Andy Dougherty's extliblist in perl + + require Text::ParseWords; + + my @searchpath; # from "-L/path" entries in $potential_libs + my @libpath = _space_dirs_split($Config{libpth} || ''); + my ( @ldloadlibs, @bsloadlibs, @extralibs, @ld_run_path, %ld_run_path_seen ); + my ( @libs, %libs_seen ); + my ( $fullname, @fullname ); + my ( $pwd ) = cwd(); # from Cwd.pm + my ( $found ) = 0; + if ($Config{gccversion}) { + chomp(my @incpath = grep s/^ //, grep { /^#include &1 >/dev/null`); + unshift @libpath, map { s{/include[^/]*}{/lib}; $_ } @incpath + } + @libpath = grep -d, @libpath; + + if ($^O eq 'darwin') { + # 'escape' Mach-O ld -framework and -F flags, so they aren't dropped later on + $found++ if $potential_libs =~ s/(^|\s)(-(?:weak_|reexport_|lazy_)?framework)\s+(\S+)/$1-Wl,$2 -Wl,$3/g; + $found++ if $potential_libs =~ s/(^|\s)(-F)\s*(\S+)/$1-Wl,$2 -Wl,$3/g; + } + + foreach my $thislib ( Text::ParseWords::shellwords($potential_libs) ) { + my ( $custom_name ) = ''; + + # Handle possible linker path arguments. + if ( $thislib =~ s/^(-[LR]|-Wl,-R|-Wl,-rpath,)// ) { # save path flag type + my ( $ptype ) = $1; + unless ( -d $thislib ) { + warn "$ptype$thislib ignored, directory does not exist\n" + if $verbose; + next; + } + my ( $rtype ) = $ptype; + if ( ( $ptype eq '-R' ) or ( $ptype =~ m!^-Wl,-[Rr]! ) ) { + if ( $Config{'lddlflags'} =~ /-Wl,-[Rr]/ ) { + $rtype = '-Wl,-R'; + } + elsif ( $Config{'lddlflags'} =~ /-R/ ) { + $rtype = '-R'; + } + } + unless ( File::Spec->file_name_is_absolute( $thislib ) ) { + warn "Warning: $ptype$thislib changed to $ptype$pwd/$thislib\n"; + $thislib = $self->catdir( $pwd, $thislib ); + } + push( @searchpath, $thislib ); + $thislib = qq{"$thislib"} if $thislib =~ / /; # protect spaces if there + push( @extralibs, "$ptype$thislib" ); + push( @ldloadlibs, "$rtype$thislib" ); + next; + } + + if ( $thislib =~ m!^-Wl,! ) { + push( @extralibs, $thislib ); + push( @ldloadlibs, $thislib ); + next; + } + + # Handle possible library arguments. + if ( $thislib =~ s/^-l(:)?// ) { + # Handle -l:foo.so, which means that the library will + # actually be called foo.so, not libfoo.so. This + # is used in Android by ExtUtils::Depends to allow one XS + # module to link to another. + $custom_name = $1 || ''; + } + else { + warn "Unrecognized argument in LIBS ignored: '$thislib'\n"; + next; + } + + my ( $found_lib ) = 0; + foreach my $thispth ( @searchpath, @libpath ) { + + # Try to find the full name of the library. We need this to + # determine whether it's a dynamically-loadable library or not. + # This tends to be subject to various os-specific quirks. + # For gcc-2.6.2 on linux (March 1995), DLD can not load + # .sa libraries, with the exception of libm.sa, so we + # deliberately skip them. + if ((@fullname = + $self->lsdir($thispth, "^\Qlib$thislib.$so.\E[0-9]+")) || + (@fullname = + $self->lsdir($thispth, "^\Qlib$thislib.\E[0-9]+\Q\.$so"))) { + # Take care that libfoo.so.10 wins against libfoo.so.9. + # Compare two libraries to find the most recent version + # number. E.g. if you have libfoo.so.9.0.7 and + # libfoo.so.10.1, first convert all digits into two + # decimal places. Then we'll add ".00" to the shorter + # strings so that we're comparing strings of equal length + # Thus we'll compare libfoo.so.09.07.00 with + # libfoo.so.10.01.00. Some libraries might have letters + # in the version. We don't know what they mean, but will + # try to skip them gracefully -- we'll set any letter to + # '0'. Finally, sort in reverse so we can take the + # first element. + + #TODO: iterate through the directory instead of sorting + + $fullname = "$thispth/" . ( + sort { + my ( $ma ) = $a; + my ( $mb ) = $b; + $ma =~ tr/A-Za-z/0/s; + $ma =~ s/\b(\d)\b/0$1/g; + $mb =~ tr/A-Za-z/0/s; + $mb =~ s/\b(\d)\b/0$1/g; + while ( length( $ma ) < length( $mb ) ) { $ma .= ".00"; } + while ( length( $mb ) < length( $ma ) ) { $mb .= ".00"; } + + # Comparison deliberately backwards + $mb cmp $ma; + } @fullname + )[0]; + } + elsif ( -f ( $fullname = "$thispth/lib$thislib.$so" ) ) + { + } + elsif (-f ( $fullname = "$thispth/lib${thislib}_s$Config_libext" ) + && ( $Config{'archname'} !~ /RM\d\d\d-svr4/ ) + && ( $thislib .= "_s" ) ) + { # we must explicitly use _s version + } + elsif ( -f ( $fullname = "$thispth/lib$thislib$Config_libext" ) ) { + } + elsif ( defined( $Config_dlext ) + && -f ( $fullname = "$thispth/lib$thislib.$Config_dlext" ) ) + { + } + elsif ( $^O eq 'darwin' && require DynaLoader && defined &DynaLoader::dl_load_file + && DynaLoader::dl_load_file( $fullname = "$thispth/lib$thislib.$so", 0 ) ) + { + } + elsif ( -f ( $fullname = "$thispth/$thislib$Config_libext" ) ) { + } + elsif ( -f ( $fullname = "$thispth/lib$thislib.dll$Config_libext" ) ) { + } + elsif ( $^O eq 'cygwin' && -f ( $fullname = "$thispth/$thislib.dll" ) ) { + } + elsif ( -f ( $fullname = "$thispth/Slib$thislib$Config_libext" ) ) { + } + elsif ($^O eq 'dgux' + && -l ( $fullname = "$thispth/lib$thislib$Config_libext" ) + && readlink( $fullname ) =~ /^elink:/s ) + { + + # Some of DG's libraries look like misconnected symbolic + # links, but development tools can follow them. (They + # look like this: + # + # libm.a -> elink:${SDE_PATH:-/usr}/sde/\ + # ${TARGET_BINARY_INTERFACE:-m88kdgux}/usr/lib/libm.a + # + # , the compilation tools expand the environment variables.) + } + elsif ( $custom_name && -f ( $fullname = "$thispth/$thislib" ) ) { + } + else { + warn "$thislib not found in $thispth\n" if $verbose; + next; + } + warn "'-l$thislib' found at $fullname\n" if $verbose; + push @libs, $fullname unless $libs_seen{$fullname}++; + $found++; + $found_lib++; + + # Now update library lists + + # what do we know about this library... + # "Sounds like we should always assume it's a dynamic library on AIX." + my $is_dyna = $^O eq 'aix' ? 1 : ( $fullname !~ /\Q$Config_libext\E\z/ ); + my $in_perl = ( $libs =~ /\B-l:?\Q${thislib}\E\b/s ); + + # include the path to the lib once in the dynamic linker path + # but only if it is a dynamic lib and not in Perl itself + my ( $fullnamedir ) = dirname( $fullname ); + push @ld_run_path, $fullnamedir + if $is_dyna + && !$in_perl + && !$ld_run_path_seen{$fullnamedir}++; + + # Do not add it into the list if it is already linked in + # with the main perl executable. + push( @extralibs, "-l$custom_name$thislib" ) + unless $in_perl; + + if ( $is_dyna ) { + + # For SunOS4, do not add in this shared library if + # it is already linked in the main perl executable + push( @ldloadlibs, "-l$custom_name$thislib" ) + unless ( $in_perl and $^O eq 'sunos' ); + } + else { + push( @ldloadlibs, "-l$custom_name$thislib" ); + } + last; # found one here so don't bother looking further + } + warn "Warning (mostly harmless): " . "No library found for -l$thislib\n" + unless $found_lib > 0; + } + + return ( '', '', '', '', ( $give_libs ? \@libs : () ) ) unless $found; + ( "@extralibs", "@bsloadlibs", "@ldloadlibs", join( ":", @ld_run_path ), ( $give_libs ? \@libs : () ) ); +} + +sub _win32_ext { + + require Text::ParseWords; + + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; + $verbose ||= 0; + + # If user did not supply a list, we punt. + # (caller should probably use the list in $Config{libs}) + return ( "", "", "", "", ( $give_libs ? [] : () ) ) unless $potential_libs; + + # TODO: make this use MM_Win32.pm's compiler detection + my %libs_seen; + my @extralibs; + my $cc = $Config{cc} || ''; + my $VC = $cc =~ /\bcl\b/i; + my $GC = $cc =~ /\bgcc\b/i; + + my $libext = _win32_lib_extensions(); + my @searchpath = ( '' ); # from "-L/path" entries in $potential_libs + my @libpath = _win32_default_search_paths( $VC, $GC ); + my $pwd = cwd(); # from Cwd.pm + my $search = 1; + + # compute @extralibs from $potential_libs + my @lib_search_list = _win32_make_lib_search_list( $potential_libs, $verbose ); + for ( @lib_search_list ) { + + my $thislib = $_; + + # see if entry is a flag + if ( /^:\w+$/ ) { + $search = 0 if lc eq ':nosearch'; + $search = 1 if lc eq ':search'; + _debug( "Ignoring unknown flag '$thislib'\n", $verbose ) if !/^:(no)?(search|default)$/i; + next; + } + + # if searching is disabled, do compiler-specific translations + unless ( $search ) { + s/^-l(.+)$/$1.lib/ unless $GC; + s/^-L/-libpath:/ if $VC; + push( @extralibs, $_ ); + next; + } + + # handle possible linker path arguments + if ( s/^-L// and not -d ) { + _debug( "$thislib ignored, directory does not exist\n", $verbose ); + next; + } + elsif ( -d ) { + unless ( File::Spec->file_name_is_absolute( $_ ) ) { + warn "Warning: '$thislib' changed to '-L$pwd/$_'\n"; + $_ = $self->catdir( $pwd, $_ ); + } + push( @searchpath, $_ ); + next; + } + + my @paths = ( @searchpath, @libpath ); + my ( $fullname, $path ) = _win32_search_file( $thislib, $libext, \@paths, $verbose, $GC ); + + if ( !$fullname ) { + warn "Warning (mostly harmless): No library found for $thislib\n"; + next; + } + + _debug( "'$thislib' found as '$fullname'\n", $verbose ); + push( @extralibs, $fullname ); + $libs_seen{$fullname} = 1 if $path; # why is this a special case? + } + + my @libs = sort keys %libs_seen; + + return ( '', '', '', '', ( $give_libs ? \@libs : () ) ) unless @extralibs; + + # make sure paths with spaces are properly quoted + @extralibs = map { qq["$_"] } @extralibs; + @libs = map { qq["$_"] } @libs; + + my $lib = join( ' ', @extralibs ); + + # normalize back to backward slashes (to help braindead tools) + # XXX this may break equally braindead GNU tools that don't understand + # backslashes, either. Seems like one can't win here. Cursed be CP/M. + $lib =~ s,/,\\,g; + + _debug( "Result: $lib\n", $verbose ); + wantarray ? ( $lib, '', $lib, '', ( $give_libs ? \@libs : () ) ) : $lib; +} + +sub _win32_make_lib_search_list { + my ( $potential_libs, $verbose ) = @_; + _debug( "Potential libraries are '$potential_libs':\n", $verbose ); + $potential_libs =~ s,\\,/,g; # normalize to forward slashes + Text::ParseWords::quotewords( '\s+', 0, $potential_libs ); +} + +sub _win32_default_search_paths { + my ( $VC, $GC ) = @_; + + my $libpth = $Config{'libpth'} || ''; + $libpth =~ s,\\,/,g; # normalize to forward slashes + + my @libpath = _space_dirs_split($libpth); + push @libpath, "$Config{installarchlib}/CORE"; # add "$Config{installarchlib}/CORE" to default search path + + push @libpath, split /;/, $ENV{LIB} if $VC and $ENV{LIB}; + push @libpath, split /;/, $ENV{LIBRARY_PATH} if $GC and $ENV{LIBRARY_PATH}; + push @libpath, "$ENV{SYSTEMROOT}\\system32" if $ENV{SYSTEMROOT}; + + return @libpath; +} + +sub _win32_search_file { + my ( $thislib, $libext, $paths, $verbose, $GC ) = @_; + + my @file_list = _win32_build_file_list( $thislib, $GC, $libext ); + + for my $lib_file ( @file_list ) { + for my $path ( @{$paths} ) { + my $fullname = $lib_file; + $fullname = "$path\\$fullname" if $path; + + return ( $fullname, $path ) if -f $fullname; + + _debug( "'$thislib' not found as '$fullname'\n", $verbose ); + } + } + + return; +} + +sub _win32_build_file_list { + my ( $lib, $GC, $extensions ) = @_; + + my @pre_fixed = _win32_build_prefixed_list( $lib, $GC ); + return map _win32_attach_extensions( $_, $extensions ), @pre_fixed; +} + +sub _win32_build_prefixed_list { + my ( $lib, $GC ) = @_; + + return $lib if $lib !~ s/^-l//; + return $lib if $lib =~ /^lib/ and !$GC; + + ( my $no_prefix = $lib ) =~ s/^lib//i; + $lib = "lib$lib" if $no_prefix eq $lib; + + return ( $lib, $no_prefix ) if $GC; + return ( $no_prefix, $lib ); +} + +sub _win32_attach_extensions { + my ( $lib, $extensions ) = @_; + return map _win32_try_attach_extension( $lib, $_ ), @{$extensions}; +} + +sub _win32_try_attach_extension { + my ( $lib, $extension ) = @_; + + return $lib if $lib =~ /\Q$extension\E$/i; + return "$lib$extension"; +} + +sub _win32_lib_extensions { + my @extensions = grep $_, @Config{qw(lib_ext)}; + push @extensions, map ".$_", grep $_, @Config{qw(dlext so)}; + push @extensions, '.dll.a' if grep { m!^\.a$! } @extensions; + push @extensions, '.lib' unless grep { m!^\.lib$! } @extensions; + return \@extensions; +} + +sub _debug { + my ( $message, $verbose ) = @_; + return if !$verbose; + warn $message; + return; +} + +sub _vms_ext { + my ( $self, $potential_libs, $verbose, $give_libs ) = @_; + $verbose ||= 0; + + my ( @crtls, $crtlstr ); + @crtls = ( ( $Config{'ldflags'} =~ m-/Debug-i ? $Config{'dbgprefix'} : '' ) . 'PerlShr/Share' ); + push( @crtls, grep { not /\(/ } split /\s+/, $Config{'perllibs'} ); + push( @crtls, grep { not /\(/ } split /\s+/, $Config{'libc'} ); + + # In general, we pass through the basic libraries from %Config unchanged. + # The one exception is that if we're building in the Perl source tree, and + # a library spec could be resolved via a logical name, we go to some trouble + # to insure that the copy in the local tree is used, rather than one to + # which a system-wide logical may point. + if ( $self->{PERL_SRC} ) { + my ( $locspec, $type ); + foreach my $lib ( @crtls ) { + if ( ( $locspec, $type ) = $lib =~ m{^([\w\$-]+)(/\w+)?} and $locspec =~ /perl/i ) { + if ( lc $type eq '/share' ) { $locspec .= $Config{'exe_ext'}; } + elsif ( lc $type eq '/library' ) { $locspec .= $Config{'lib_ext'}; } + else { $locspec .= $Config{'obj_ext'}; } + $locspec = $self->catfile( $self->{PERL_SRC}, $locspec ); + $lib = "$locspec$type" if -e $locspec; + } + } + } + $crtlstr = @crtls ? join( ' ', @crtls ) : ''; + + unless ( $potential_libs ) { + warn "Result:\n\tEXTRALIBS: \n\tLDLOADLIBS: $crtlstr\n" if $verbose; + return ( '', '', $crtlstr, '', ( $give_libs ? [] : () ) ); + } + + my ( %found, @fndlibs, $ldlib ); + my $cwd = cwd(); + my ( $so, $lib_ext, $obj_ext ) = @Config{ 'so', 'lib_ext', 'obj_ext' }; + + # List of common Unix library names and their VMS equivalents + # (VMS equivalent of '' indicates that the library is automatically + # searched by the linker, and should be skipped here.) + my ( @flibs, %libs_seen ); + my %libmap = ( + 'm' => '', + 'f77' => '', + 'F77' => '', + 'V77' => '', + 'c' => '', + 'malloc' => '', + 'crypt' => '', + 'resolv' => '', + 'c_s' => '', + 'socket' => '', + 'X11' => 'DECW$XLIBSHR', + 'Xt' => 'DECW$XTSHR', + 'Xm' => 'DECW$XMLIBSHR', + 'Xmu' => 'DECW$XMULIBSHR' + ); + + warn "Potential libraries are '$potential_libs'\n" if $verbose; + + # First, sort out directories and library names in the input + my ( @dirs, @libs ); + foreach my $lib ( split ' ', $potential_libs ) { + push( @dirs, $1 ), next if $lib =~ /^-L(.*)/; + push( @dirs, $lib ), next if $lib =~ /[:>\]]$/; + push( @dirs, $lib ), next if -d $lib; + push( @libs, $1 ), next if $lib =~ /^-l(.*)/; + push( @libs, $lib ); + } + push( @dirs, split( ' ', $Config{'libpth'} ) ); + + # Now make sure we've got VMS-syntax absolute directory specs + # (We don't, however, check whether someone's hidden a relative + # path in a logical name.) + foreach my $dir ( @dirs ) { + unless ( -d $dir ) { + warn "Skipping nonexistent Directory $dir\n" if $verbose > 1; + $dir = ''; + next; + } + warn "Resolving directory $dir\n" if $verbose; + if ( File::Spec->file_name_is_absolute( $dir ) ) { + $dir = VMS::Filespec::vmspath( $dir ); + } + else { + $dir = $self->catdir( $cwd, $dir ); + } + } + @dirs = grep { length( $_ ) } @dirs; + unshift( @dirs, '' ); # Check each $lib without additions first + + LIB: foreach my $lib ( @libs ) { + if ( exists $libmap{$lib} ) { + next unless length $libmap{$lib}; + $lib = $libmap{$lib}; + } + + my ( @variants, $cand ); + my ( $ctype ) = ''; + + # If we don't have a file type, consider it a possibly abbreviated name and + # check for common variants. We try these first to grab libraries before + # a like-named executable image (e.g. -lperl resolves to perlshr.exe + # before perl.exe). + if ( $lib !~ /\.[^:>\]]*$/ ) { + push( @variants, "${lib}shr", "${lib}rtl", "${lib}lib" ); + push( @variants, "lib$lib" ) if $lib !~ /[:>\]]/; + } + push( @variants, $lib ); + warn "Looking for $lib\n" if $verbose; + foreach my $variant ( @variants ) { + my ( $fullname, $name ); + + foreach my $dir ( @dirs ) { + my ( $type ); + + $name = "$dir$variant"; + warn "\tChecking $name\n" if $verbose > 2; + $fullname = VMS::Filespec::rmsexpand( $name ); + if ( defined $fullname and -f $fullname ) { + + # It's got its own suffix, so we'll have to figure out the type + if ( $fullname =~ /(?:$so|exe)$/i ) { $type = 'SHR'; } + elsif ( $fullname =~ /(?:$lib_ext|olb)$/i ) { $type = 'OLB'; } + elsif ( $fullname =~ /(?:$obj_ext|obj)$/i ) { + warn "Warning (mostly harmless): " . "Plain object file $fullname found in library list\n"; + $type = 'OBJ'; + } + else { + warn "Warning (mostly harmless): " . "Unknown library type for $fullname; assuming shared\n"; + $type = 'SHR'; + } + } + elsif (-f ( $fullname = VMS::Filespec::rmsexpand( $name, $so ) ) + or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.exe' ) ) ) + { + $type = 'SHR'; + $name = $fullname unless $fullname =~ /exe;?\d*$/i; + } + elsif ( + not length( $ctype ) and # If we've got a lib already, + # don't bother + ( -f ( $fullname = VMS::Filespec::rmsexpand( $name, $lib_ext ) ) or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.olb' ) ) ) + ) + { + $type = 'OLB'; + $name = $fullname unless $fullname =~ /olb;?\d*$/i; + } + elsif ( + not length( $ctype ) and # If we've got a lib already, + # don't bother + ( -f ( $fullname = VMS::Filespec::rmsexpand( $name, $obj_ext ) ) or -f ( $fullname = VMS::Filespec::rmsexpand( $name, '.obj' ) ) ) + ) + { + warn "Warning (mostly harmless): " . "Plain object file $fullname found in library list\n"; + $type = 'OBJ'; + $name = $fullname unless $fullname =~ /obj;?\d*$/i; + } + if ( defined $type ) { + $ctype = $type; + $cand = $name; + last if $ctype eq 'SHR'; + } + } + if ( $ctype ) { + + push @{ $found{$ctype} }, $cand; + warn "\tFound as $cand (really $fullname), type $ctype\n" + if $verbose > 1; + push @flibs, $name unless $libs_seen{$fullname}++; + next LIB; + } + } + warn "Warning (mostly harmless): " . "No library found for $lib\n"; + } + + push @fndlibs, @{ $found{OBJ} } if exists $found{OBJ}; + push @fndlibs, map { "$_/Library" } @{ $found{OLB} } if exists $found{OLB}; + push @fndlibs, map { "$_/Share" } @{ $found{SHR} } if exists $found{SHR}; + my $lib = join( ' ', @fndlibs ); + + $ldlib = $crtlstr ? "$lib $crtlstr" : $lib; + $ldlib =~ s/^\s+|\s+$//g; + warn "Result:\n\tEXTRALIBS: $lib\n\tLDLOADLIBS: $ldlib\n" if $verbose; + wantarray ? ( $lib, '', $ldlib, '', ( $give_libs ? \@flibs : () ) ) : $lib; +} + +1; diff --git a/src/main/perl/lib/ExtUtils/MM.pm b/src/main/perl/lib/ExtUtils/MM.pm index 95f6cf04a..6c3416754 100644 --- a/src/main/perl/lib/ExtUtils/MM.pm +++ b/src/main/perl/lib/ExtUtils/MM.pm @@ -2,7 +2,7 @@ package ExtUtils::MM; use strict; use warnings; -our $VERSION = '7.70_perlonjava'; +our $VERSION = '7.78_perlonjava'; our @ISA; # MM is a compatibility shim that some modules expect. diff --git a/src/main/perl/lib/ExtUtils/MM_AIX.pm b/src/main/perl/lib/ExtUtils/MM_AIX.pm new file mode 100644 index 000000000..f7ce23af6 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_AIX.pm @@ -0,0 +1,80 @@ +package ExtUtils::MM_AIX; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use ExtUtils::MakeMaker::Config; +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Unix); + +=head1 NAME + +ExtUtils::MM_AIX - AIX specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality for +AIX. + +Unless otherwise stated it works just like ExtUtils::MM_Unix. + +=head2 Overridden methods + +=head3 dlsyms + +Define DL_FUNCS and DL_VARS and write the *.exp files. + +=cut + +sub dlsyms { + my($self,%attribs) = @_; + return '' unless $self->needs_linking; + join "\n", $self->xs_dlsyms_iterator(\%attribs); +} + +=head3 xs_dlsyms_ext + +On AIX, is C<.exp>. + +=cut + +sub xs_dlsyms_ext { + '.exp'; +} + +sub xs_dlsyms_arg { + my($self, $file) = @_; + my $arg = qq{-bE:${file}}; + $arg = '-Wl,'.$arg if $Config{lddlflags} =~ /-Wl,-bE:/; + return $arg; +} + +sub init_others { + my $self = shift; + $self->SUPER::init_others; + # perl "hints" add -bE:$(BASEEXT).exp to LDDLFLAGS. strip that out + # so right value can be added by xs_make_dynamic_lib to work for XSMULTI + $self->{LDDLFLAGS} ||= $Config{lddlflags}; + $self->{LDDLFLAGS} =~ s#(\s*)\S*\Q$(BASEEXT)\E\S*(\s*)#$1$2#; + return; +} + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L + +=cut + + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_Any.pm b/src/main/perl/lib/ExtUtils/MM_Any.pm new file mode 100644 index 000000000..81633f185 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_Any.pm @@ -0,0 +1,3112 @@ +package ExtUtils::MM_Any; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use Carp; +use File::Spec; +use File::Basename; +BEGIN { our @ISA = qw(File::Spec); } + +# We need $Verbose +use ExtUtils::MakeMaker qw($Verbose neatvalue _sprintf562); + +use ExtUtils::MakeMaker::Config; + + +# So we don't have to keep calling the methods over and over again, +# we have these globals to cache the values. Faster and shrtr. +my $Curdir = __PACKAGE__->curdir; +#my $Updir = __PACKAGE__->updir; + +my $METASPEC_URL = 'https://metacpan.org/pod/CPAN::Meta::Spec'; +my $METASPEC_V = 2; + +=head1 NAME + +ExtUtils::MM_Any - Platform-agnostic MM methods + +=head1 SYNOPSIS + + FOR INTERNAL USE ONLY! + + package ExtUtils::MM_SomeOS; + + # Temporarily, you have to subclass both. Put MM_Any first. + require ExtUtils::MM_Any; + require ExtUtils::MM_Unix; + @ISA = qw(ExtUtils::MM_Any ExtUtils::Unix); + +=head1 DESCRIPTION + +B + +ExtUtils::MM_Any is a superclass for the ExtUtils::MM_* set of +modules. It contains methods which are either inherently +cross-platform or are written in a cross-platform manner. + +Subclass off of ExtUtils::MM_Any I L. This is a +temporary solution. + +B + + +=head1 METHODS + +Any methods marked I must be implemented by subclasses. + + +=head2 Cross-platform helper methods + +These are methods which help writing cross-platform code. + + + +=head3 os_flavor I + + my @os_flavor = $mm->os_flavor; + +@os_flavor is the style of operating system this is, usually +corresponding to the MM_*.pm file we're using. + +The first element of @os_flavor is the major family (ie. Unix, +Windows, VMS, OS/2, etc...) and the rest are sub families. + +Some examples: + + Cygwin98 ('Unix', 'Cygwin', 'Cygwin9x') + Windows ('Win32') + Win98 ('Win32', 'Win9x') + Linux ('Unix', 'Linux') + MacOS X ('Unix', 'Darwin', 'MacOS', 'MacOS X') + OS/2 ('OS/2') + +This is used to write code for styles of operating system. +See os_flavor_is() for use. + + +=head3 os_flavor_is + + my $is_this_flavor = $mm->os_flavor_is($this_flavor); + my $is_this_flavor = $mm->os_flavor_is(@one_of_these_flavors); + +Checks to see if the current operating system is one of the given flavors. + +This is useful for code like: + + if( $mm->os_flavor_is('Unix') ) { + $out = `foo 2>&1`; + } + else { + $out = `foo`; + } + +=cut + +sub os_flavor_is { + my $self = shift; + my %flavors = map { ($_ => 1) } $self->os_flavor; + return (grep { $flavors{$_} } @_) ? 1 : 0; +} + + +=head3 can_load_xs + + my $can_load_xs = $self->can_load_xs; + +Returns true if we have the ability to load XS. + +This is important because miniperl, used to build XS modules in the +core, can not load XS. + +=cut + +sub can_load_xs { + return defined &DynaLoader::boot_DynaLoader ? 1 : 0; +} + + +=head3 can_run + + use ExtUtils::MM; + my $runnable = MM->can_run($Config{make}); + +If called in a scalar context it will return the full path to the binary +you asked for if it was found, or C if it was not. + +If called in a list context, it will return a list of the full paths to instances +of the binary where found in C, or an empty list if it was not found. + +Copied from L, but modified into +a method (and removed C<$INSTANCES> capability). + +=cut + +sub can_run { + my ($self, $command) = @_; + + # a lot of VMS executables have a symbol defined + # check those first + if ( $^O eq 'VMS' ) { + require VMS::DCLsym; + my $syms = VMS::DCLsym->new; + return $command if scalar $syms->getsym( uc $command ); + } + + my @possibles; + + if( File::Spec->file_name_is_absolute($command) ) { + return $self->maybe_command($command); + + } else { + for my $dir ( + File::Spec->path, + File::Spec->curdir + ) { + next if ! $dir || ! -d $dir; + my $abs = File::Spec->catfile($self->os_flavor_is('Win32') ? Win32::GetShortPathName( $dir ) : $dir, $command); + push @possibles, $abs if $abs = $self->maybe_command($abs); + } + } + return @possibles if wantarray; + return shift @possibles; +} + + +=head3 can_redirect_error + + $useredirect = MM->can_redirect_error; + +True if on an OS where qx operator (or backticks) can redirect C +onto C. + +=cut + +sub can_redirect_error { + my $self = shift; + $self->os_flavor_is('Unix') + or ($self->os_flavor_is('Win32') and !$self->os_flavor_is('Win9x')) + or $self->os_flavor_is('OS/2') +} + + +=head3 is_make_type + + my $is_dmake = $self->is_make_type('dmake'); + +Returns true if C<< $self->make >> is the given type; possibilities are: + + gmake GNU make + dmake + nmake + bsdmake BSD pmake-derived + +=cut + +my %maketype2true; +# undocumented - so t/cd.t can still do its thing +sub _clear_maketype_cache { %maketype2true = () } + +sub is_make_type { + my($self, $type) = @_; + return $maketype2true{$type} if defined $maketype2true{$type}; + (undef, undef, my $make_basename) = $self->splitpath($self->make); + return $maketype2true{$type} = 1 + if $make_basename =~ /\b$type\b/i; # executable's filename + return $maketype2true{$type} = 0 + if $make_basename =~ /\b[gdn]make\b/i; # Never fall through for dmake/nmake/gmake + # now have to run with "-v" and guess + my $redirect = $self->can_redirect_error ? '2>&1' : ''; + my $make = $self->make || $self->{MAKE}; + my $minus_v = `"$make" -v $redirect`; + return $maketype2true{$type} = 1 + if $type eq 'gmake' and $minus_v =~ /GNU make/i; + return $maketype2true{$type} = 1 + if $type eq 'bsdmake' + and $minus_v =~ /^usage:.*make\s*\[-B/im; + $maketype2true{$type} = 0; # it wasn't whatever you asked +} + + +=head3 can_dep_space + + my $can_dep_space = $self->can_dep_space; + +Returns true if C can handle (probably by quoting) +dependencies that contain a space. Currently known true for GNU make, +false for BSD pmake derivative. + +=cut + +my $cached_dep_space; +sub can_dep_space { + my $self = shift; + return $cached_dep_space if defined $cached_dep_space; + return $cached_dep_space = 1 if $self->is_make_type('gmake'); + return $cached_dep_space = 0 if $self->is_make_type('dmake'); # only on W32 + return $cached_dep_space = 0 if $self->is_make_type('bsdmake'); + return $cached_dep_space = 0; # assume no +} + + +=head3 quote_dep + + $text = $mm->quote_dep($text); + +Method that protects Makefile single-value constants (mainly filenames), +so that make will still treat them as single values even if they +inconveniently have spaces in. If the make program being used cannot +achieve such protection and the given text would need it, throws an +exception. + +=cut + +sub quote_dep { + my ($self, $arg) = @_; + die <can_dep_space; +Tried to use make dependency with space for make that can't: + '$arg' +EOF + $arg =~ s/( )/\\$1/g; # how GNU make does it + return $arg; +} + + +=head3 split_command + + my @cmds = $MM->split_command($cmd, @args); + +Most OS have a maximum command length they can execute at once. Large +modules can easily generate commands well past that limit. Its +necessary to split long commands up into a series of shorter commands. + +C will return a series of @cmds each processing part of +the args. Collectively they will process all the arguments. Each +individual line in @cmds will not be longer than the +$self->max_exec_len being careful to take into account macro expansion. + +$cmd should include any switches and repeated initial arguments. If it +has newlines, they should be already escaped. + +If no @args are given, no @cmds will be returned. + +Pairs of arguments will always be preserved in a single command, this +is a heuristic for things like pm_to_blib and pod2man which work on +pairs of arguments. This makes things like this safe: + + $self->split_command($cmd, %pod2man); + + +=cut + +sub split_command { + my($self, $cmd, @args) = @_; + + my @cmds = (); + return(@cmds) unless @args; + + # If the command was given as a here-doc, there's probably a trailing + # newline. + chomp $cmd; + + # set aside 30% for macro expansion. + my $len_left = int($self->max_exec_len * 0.70); + $len_left -= length $self->_expand_macros($cmd); + + do { + my $arg_str = ''; + my @next_args; + while( @next_args = splice(@args, 0, 2) ) { + # Two at a time to preserve pairs. + my $next_arg_str = "\t ". join ' ', @next_args, "\n"; + + if( !length $arg_str ) { + $arg_str .= $next_arg_str + } + elsif( length($arg_str) + length($next_arg_str) > $len_left ) { + unshift @args, @next_args; + last; + } + else { + $arg_str .= $next_arg_str; + } + } + chop $arg_str; + + push @cmds, $cmd . $self->escape_newlines(" \n$arg_str"); + } while @args; + + return @cmds; +} + + +sub _expand_macros { + my($self, $cmd) = @_; + + $cmd =~ s{\$\((\w+)\)}{ + defined $self->{$1} ? $self->{$1} : "\$($1)" + }e; + return $cmd; +} + + +=head3 make_type + +Returns a suitable string describing the type of makefile being written. + +=cut + +# override if this isn't suitable! +sub make_type { return 'Unix-style'; } + + +=head3 stashmeta + + my @recipelines = $MM->stashmeta($text, $file); + +Generates a set of C<@recipelines> which will result in the literal +C<$text> ending up in literal C<$file> when the recipe is executed. Call +it once, with all the text you want in C<$file>. Make macros will not +be expanded, so the locations will be fixed at configure-time, not +at build-time. + +=cut + +sub stashmeta { + my($self, $text, $file) = @_; + $self->echo($text, $file, { allow_variables => 0, append => 0 }); +} + + +=head3 echo + + my @commands = $MM->echo($text); + my @commands = $MM->echo($text, $file); + my @commands = $MM->echo($text, $file, \%opts); + +Generates a set of @commands which print the $text to a $file. + +If $file is not given, output goes to STDOUT. + +If $opts{append} is true the $file will be appended to rather than +overwritten. Default is to overwrite. + +If $opts{allow_variables} is true, make variables of the form +C<$(...)> will not be escaped. Other C<$> will. Default is to escape +all C<$>. + +Example of use: + + my $make = join '', map "\t$_\n", $MM->echo($text, $file); + +=cut + +sub echo { + my($self, $text, $file, $opts) = @_; + + # Compatibility with old options + if( !ref $opts ) { + my $append = $opts; + $opts = { append => $append || 0 }; + } + $opts->{allow_variables} = 0 unless defined $opts->{allow_variables}; + + my $ql_opts = { allow_variables => $opts->{allow_variables} }; + my @cmds = map { '$(NOECHO) $(ECHO) '.$self->quote_literal($_, $ql_opts) } + split /\n/, $text; + if( $file ) { + my $redirect = $opts->{append} ? '>>' : '>'; + $cmds[0] .= " $redirect $file"; + $_ .= " >> $file" foreach @cmds[1..$#cmds]; + } + + return @cmds; +} + + +=head3 wraplist + + my $args = $mm->wraplist(@list); + +Takes an array of items and turns them into a well-formatted list of +arguments. In most cases this is simply something like: + + FOO \ + BAR \ + BAZ + +=cut + +sub wraplist { + my $self = shift; + return join " \\\n\t", @_; +} + + +=head3 maketext_filter + + my $filter_make_text = $mm->maketext_filter($make_text); + +The text of the Makefile is run through this method before writing to +disk. It allows systems a chance to make portability fixes to the +Makefile. + +By default it does nothing. + +This method is protected and not intended to be called outside of +MakeMaker. + +=cut + +sub maketext_filter { return $_[1] } + + +=head3 cd I + + my $subdir_cmd = $MM->cd($subdir, @cmds); + +This will generate a make fragment which runs the @cmds in the given +$dir. The rough equivalent to this, except cross platform. + + cd $subdir && $cmd + +Currently $dir can only go down one level. "foo" is fine. "foo/bar" is +not. "../foo" is right out. + +The resulting $subdir_cmd has no leading tab nor trailing newline. This +makes it easier to embed in a make string. For example. + + my $make = sprintf <<'CODE', $subdir_cmd; + foo : + $(ECHO) what + %s + $(ECHO) mouche + CODE + + +=head3 oneliner I + + my $oneliner = $MM->oneliner($perl_code); + my $oneliner = $MM->oneliner($perl_code, \@switches); + +This will generate a perl one-liner safe for the particular platform +you're on based on the given $perl_code and @switches (a -e is +assumed) suitable for using in a make target. It will use the proper +shell quoting and escapes. + +$(PERLRUN) will be used as perl. + +Any newlines in $perl_code will be escaped. Leading and trailing +newlines will be stripped. Makes this idiom much easier: + + my $code = $MM->oneliner(<<'CODE', [...switches...]); +some code here +another line here +CODE + +Usage might be something like: + + # an echo emulation + $oneliner = $MM->oneliner('print "Foo\n"'); + $make = '$oneliner > somefile'; + +Dollar signs in the $perl_code will be protected from make using the +C method, unless they are recognised as being a make +variable, C<$(varname)>, in which case they will be left for make +to expand. Remember to quote make macros else it might be used as a +bareword. For example: + + # Assign the value of the $(VERSION_FROM) make macro to $vf. + $oneliner = $MM->oneliner('$vf = "$(VERSION_FROM)"'); + +It's currently very simple, and may be expanded sometime in the future +to include more flexible code and switches. + + +=head3 quote_literal I + + my $safe_text = $MM->quote_literal($text); + my $safe_text = $MM->quote_literal($text, \%options); + +This will quote $text so it is interpreted literally in the shell. + +For example, on Unix this would escape any single-quotes in $text and +put single-quotes around the whole thing. + +If $options{allow_variables} is true it will leave C<'$(FOO)'> make +variables untouched. If false they will be escaped like any other +C<$>. Defaults to true. + +=head3 escape_dollarsigns + + my $escaped_text = $MM->escape_dollarsigns($text); + +Escapes stray C<$> so they are not interpreted as make variables. + +It lets by C<$(...)>. + +=cut + +sub escape_dollarsigns { + my($self, $text) = @_; + + # Escape dollar signs which are not starting a variable + $text =~ s{\$ (?!\() }{\$\$}gx; + + return $text; +} + + +=head3 escape_all_dollarsigns + + my $escaped_text = $MM->escape_all_dollarsigns($text); + +Escapes all C<$> so they are not interpreted as make variables. + +=cut + +sub escape_all_dollarsigns { + my($self, $text) = @_; + + # Escape dollar signs + $text =~ s{\$}{\$\$}gx; + + return $text; +} + + +=head3 escape_newlines I + + my $escaped_text = $MM->escape_newlines($text); + +Shell escapes newlines in $text. + + +=head3 max_exec_len I + + my $max_exec_len = $MM->max_exec_len; + +Calculates the maximum command size the OS can exec. Effectively, +this is the max size of a shell command line. + +=for _private +$self->{_MAX_EXEC_LEN} is set by this method, but only for testing purposes. + + +=head3 make + + my $make = $MM->make; + +Returns the make variant we're generating the Makefile for. This attempts +to do some normalization on the information from %Config or the user. + +=cut + +sub make { + my $self = shift; + + my $make = lc $self->{MAKE}; + + # Truncate anything like foomake6 to just foomake. + $make =~ s/^(\w+make).*/$1/; + + # Turn gnumake into gmake. + $make =~ s/^gnu/g/; + + return $make; +} + + +=head2 Targets + +These are methods which produce make targets. + + +=head3 all_target + +Generate the default target 'all'. + +=cut + +sub all_target { + my $self = shift; + + return <<'MAKE_EXT'; +all :: pure_all + $(NOECHO) $(NOOP) +MAKE_EXT + +} + + +=head3 blibdirs_target + + my $make_frag = $mm->blibdirs_target; + +Creates the blibdirs target which creates all the directories we use +in blib/. + +The blibdirs.ts target is deprecated. Depend on blibdirs instead. + + +=cut + +sub _xs_list_basenames { + my ($self) = @_; + map { (my $b = $_) =~ s/\.xs$//; $b } sort keys %{ $self->{XS} }; +} + +sub blibdirs_target { + my $self = shift; + + my @dirs = map { uc "\$(INST_$_)" } qw(libdir archlib + autodir archautodir + bin script + man1dir man3dir + ); + if ($self->{XSMULTI}) { + for my $ext ($self->_xs_list_basenames) { + my ($v, $d, $f) = File::Spec->splitpath($ext); + my @d = File::Spec->splitdir($d); + shift @d if $d[0] eq 'lib'; + push @dirs, $self->catdir('$(INST_ARCHLIB)', 'auto', @d, $f); + } + } + + my @exists = map { $_.'$(DFSEP).exists' } @dirs; + + my $make = sprintf <<'MAKE', join(' ', @exists); +blibdirs : %s + $(NOECHO) $(NOOP) + +# Backwards compat with 6.18 through 6.25 +blibdirs.ts : blibdirs + $(NOECHO) $(NOOP) + +MAKE + + $make .= $self->dir_target(@dirs); + + return $make; +} + + +=head3 clean (o) + +Defines the clean target. + +=cut + +sub clean { +# --- Cleanup and Distribution Sections --- + + my($self, %attribs) = @_; + my @m; + push(@m, ' +# Delete temporary files but do not touch installed files. We don\'t delete +# the Makefile here so a later make realclean still has a makefile to use. + +clean :: clean_subdirs +'); + + my @files = sort values %{$self->{XS}}; # .c files from *.xs files + push @files, map { + my $file = $_; + map { $file.$_ } $self->{OBJ_EXT}, qw(.def _def.old .bs .bso .exp .base); + } $self->_xs_list_basenames; + my @dirs = qw(blib); + + # Normally these are all under blib but they might have been + # redefined. + # XXX normally this would be a good idea, but the Perl core sets + # INST_LIB = ../../lib rather than actually installing the files. + # So a "make clean" in an ext/ directory would blow away lib. + # Until the core is adjusted let's leave this out. +# push @dirs, qw($(INST_ARCHLIB) $(INST_LIB) +# $(INST_BIN) $(INST_SCRIPT) +# $(INST_MAN1DIR) $(INST_MAN3DIR) +# $(INST_LIBDIR) $(INST_ARCHLIBDIR) $(INST_AUTODIR) +# $(INST_STATIC) $(INST_DYNAMIC) +# ); + + + if( $attribs{FILES} ) { + # Use @dirs because we don't know what's in here. + push @dirs, ref $attribs{FILES} ? + @{$attribs{FILES}} : + split /\s+/, $attribs{FILES} ; + } + + push(@files, qw[$(MAKE_APERL_FILE) + MYMETA.json MYMETA.yml perlmain.c tmon.out mon.out so_locations + blibdirs.ts pm_to_blib pm_to_blib.ts + *$(OBJ_EXT) *$(LIB_EXT) perl.exe perl perl$(EXE_EXT) + $(BOOTSTRAP) $(BASEEXT).bso + $(BASEEXT).def lib$(BASEEXT).def + $(BASEEXT).exp $(BASEEXT).x + ]); + + push(@files, $self->catfile('$(INST_ARCHAUTODIR)','extralibs.all')); + push(@files, $self->catfile('$(INST_ARCHAUTODIR)','extralibs.ld')); + + # core files + if ($^O eq 'vos') { + push(@files, qw[perl*.kp]); + } + else { + push(@files, qw[core core.*perl.*.? *perl.core]); + } + + push(@files, map { "core." . "[0-9]"x$_ } (1..5)); + + # OS specific things to clean up. Use @dirs since we don't know + # what might be in here. + push @dirs, $self->extra_clean_files; + + # Occasionally files are repeated several times from different sources + { my(%f) = map { ($_ => 1) } @files; @files = sort keys %f; } + { my(%d) = map { ($_ => 1) } @dirs; @dirs = sort keys %d; } + + push @m, map "\t$_\n", $self->split_command('- $(RM_F)', @files); + push @m, map "\t$_\n", $self->split_command('- $(RM_RF)', @dirs); + + # Leave Makefile.old around for realclean + push @m, <<'MAKE'; + $(NOECHO) $(RM_F) $(MAKEFILE_OLD) + - $(MV) $(FIRST_MAKEFILE) $(MAKEFILE_OLD) $(DEV_NULL) +MAKE + + push(@m, "\t$attribs{POSTOP}\n") if $attribs{POSTOP}; + + join("", @m); +} + + +=head3 clean_subdirs_target + + my $make_frag = $MM->clean_subdirs_target; + +Returns the clean_subdirs target. This is used by the clean target to +call clean on any subdirectories which contain Makefiles. + +=cut + +sub clean_subdirs_target { + my($self) = shift; + + # No subdirectories, no cleaning. + return <<'NOOP_FRAG' unless @{$self->{DIR}}; +clean_subdirs : + $(NOECHO) $(NOOP) +NOOP_FRAG + + + my $clean = "clean_subdirs :\n"; + + for my $dir (@{$self->{DIR}}) { + my $subclean = $self->oneliner(sprintf <<'CODE', $dir); +exit 0 unless chdir '%s'; system '$(MAKE) clean' if -f '$(FIRST_MAKEFILE)'; +CODE + + $clean .= "\t$subclean\n"; + } + + return $clean; +} + + +=head3 dir_target + + my $make_frag = $mm->dir_target(@directories); + +Generates targets to create the specified directories and set its +permission to PERM_DIR. + +Because depending on a directory to just ensure it exists doesn't work +too well (the modified time changes too often) dir_target() creates a +.exists file in the created directory. It is this you should depend on. +For portability purposes you should use the $(DIRFILESEP) macro rather +than a '/' to separate the directory from the file. + + yourdirectory$(DIRFILESEP).exists + +=cut + +sub dir_target { + my($self, @dirs) = @_; + + my $make = ''; + foreach my $dir (@dirs) { + $make .= sprintf <<'MAKE', ($dir) x 4; +%s$(DFSEP).exists :: Makefile.PL + $(NOECHO) $(MKPATH) %s + $(NOECHO) $(CHMOD) $(PERM_DIR) %s + $(NOECHO) $(TOUCH) %s$(DFSEP).exists + +MAKE + + } + + return $make; +} + + +=head3 distdir + +Defines the scratch directory target that will hold the distribution +before tar-ing (or shar-ing). + +=cut + +# For backwards compatibility. +*dist_dir = *distdir; + +sub distdir { + my($self) = shift; + + my $meta_target = $self->{NO_META} ? '' : 'distmeta'; + my $sign_target = !$self->{SIGN} ? '' : 'distsignature'; + + return sprintf <<'MAKE_FRAG', $meta_target, $sign_target; +create_distdir : + $(RM_RF) $(DISTVNAME) + $(PERLRUN) "-MExtUtils::Manifest=manicopy,maniread" \ + -e "manicopy(maniread(),'$(DISTVNAME)', '$(DIST_CP)');" + +distdir : create_distdir %s %s + $(NOECHO) $(NOOP) + +MAKE_FRAG + +} + + +=head3 dist_test + +Defines a target that produces the distribution in the +scratch directory, and runs 'perl Makefile.PL; make ;make test' in that +subdirectory. + +=cut + +sub dist_test { + my($self) = shift; + + my $mpl_args = join " ", map qq["$_"], @ARGV; + + my $test = $self->cd('$(DISTVNAME)', + '$(ABSPERLRUN) Makefile.PL '.$mpl_args, + '$(MAKE) $(PASTHRU)', + '$(MAKE) test $(PASTHRU)' + ); + + return sprintf <<'MAKE_FRAG', $test; +disttest : distdir + %s + +MAKE_FRAG + + +} + + +=head3 xs_dlsyms_arg + +Returns command-line arg(s) to linker for file listing dlsyms to export. +Defaults to returning empty string, can be overridden by e.g. AIX. + +=cut + +sub xs_dlsyms_arg { + return ''; +} + +=head3 xs_dlsyms_ext + +Returns file-extension for C method's output file, +including any "." character. + +=cut + +sub xs_dlsyms_ext { + die "Pure virtual method"; +} + +=head3 xs_dlsyms_extra + +Returns any extra text to be prepended to the C<$extra> argument of +C. + +=cut + +sub xs_dlsyms_extra { + ''; +} + +=head3 xs_dlsyms_iterator + +Iterates over necessary shared objects, calling C method +for each with appropriate arguments. + +=cut + +sub xs_dlsyms_iterator { + my ($self, $attribs) = @_; + if ($self->{XSMULTI}) { + my @m; + for my $ext ($self->_xs_list_basenames) { + my @parts = File::Spec->splitdir($ext); + shift @parts if $parts[0] eq 'lib'; + my $name = join '::', @parts; + push @m, $self->xs_make_dlsyms( + $attribs, + $ext . $self->xs_dlsyms_ext, + "$ext.xs", + $name, + $parts[-1], + {}, [], {}, [], + $self->xs_dlsyms_extra . q!, 'FILE' => ! . neatvalue($ext), + ); + } + return join "\n", @m; + } else { + return $self->xs_make_dlsyms( + $attribs, + $self->{BASEEXT} . $self->xs_dlsyms_ext, + 'Makefile.PL', + $self->{NAME}, + $self->{DLBASE}, + $attribs->{DL_FUNCS} || $self->{DL_FUNCS} || {}, + $attribs->{FUNCLIST} || $self->{FUNCLIST} || [], + $attribs->{IMPORTS} || $self->{IMPORTS} || {}, + $attribs->{DL_VARS} || $self->{DL_VARS} || [], + $self->xs_dlsyms_extra, + ); + } +} + +=head3 xs_make_dlsyms + + $self->xs_make_dlsyms( + \%attribs, # hashref from %attribs in caller + "$self->{BASEEXT}.def", # output file for Makefile target + 'Makefile.PL', # dependency + $self->{NAME}, # shared object's "name" + $self->{DLBASE}, # last ::-separated part of name + $attribs{DL_FUNCS} || $self->{DL_FUNCS} || {}, # various params + $attribs{FUNCLIST} || $self->{FUNCLIST} || [], + $attribs{IMPORTS} || $self->{IMPORTS} || {}, + $attribs{DL_VARS} || $self->{DL_VARS} || [], + # optional extra param that will be added as param to Mksymlists + ); + +Utility method that returns Makefile snippet to call C. + +=cut + +sub xs_make_dlsyms { + my ($self, $attribs, $target, $dep, $name, $dlbase, $funcs, $funclist, $imports, $vars, $extra) = @_; + my @m = ( + "\n$target: $dep\n", + q! $(PERLRUN) -MExtUtils::Mksymlists \\ + -e "Mksymlists('NAME'=>\"!, $name, + q!\", 'DLBASE' => '!,$dlbase, + # The above two lines quoted differently to work around + # a bug in the 4DOS/4NT command line interpreter. The visible + # result of the bug was files named q('extension_name',) *with the + # single quotes and the comma* in the extension build directories. + q!', 'DL_FUNCS' => !,neatvalue($funcs), + q!, 'FUNCLIST' => !,neatvalue($funclist), + q!, 'IMPORTS' => !,neatvalue($imports), + q!, 'DL_VARS' => !, neatvalue($vars) + ); + push @m, $extra if defined $extra; + push @m, qq!);"\n!; + join '', @m; +} + +=head3 dynamic (o) + +Defines the dynamic target. + +=cut + +sub dynamic { +# --- Dynamic Loading Sections --- + + my($self) = shift; + ' +dynamic :: $(FIRST_MAKEFILE) config $(INST_BOOT) $(INST_DYNAMIC) + $(NOECHO) $(NOOP) +'; +} + + +=head3 makemakerdflt_target + + my $make_frag = $mm->makemakerdflt_target + +Returns a make fragment with the makemakerdeflt_target specified. +This target is the first target in the Makefile, is the default target +and simply points off to 'all' just in case any make variant gets +confused or something gets snuck in before the real 'all' target. + +=cut + +sub makemakerdflt_target { + return <<'MAKE_FRAG'; +makemakerdflt : all + $(NOECHO) $(NOOP) +MAKE_FRAG + +} + + +=head3 manifypods_target + + my $manifypods_target = $self->manifypods_target; + +Generates the manifypods target. This target generates man pages from +all POD files in MAN1PODS and MAN3PODS. + +=cut + +sub manifypods_target { + my($self) = shift; + + my $man1pods = ''; + my $man3pods = ''; + my $dependencies = ''; + + # populate manXpods & dependencies: + foreach my $name (sort keys %{$self->{MAN1PODS}}, sort keys %{$self->{MAN3PODS}}) { + $dependencies .= " \\\n\t$name"; + } + + my $manify = <{"MAN${num}PODS"}; + my $p2m = sprintf <<'CMD', "\$(MAN${num}SECTION)", "$]" > 5.008 ? " -u" : ""; + $(NOECHO) $(POD2MAN) --section=%s --perm_rw=$(PERM_RW)%s +CMD + push @man_cmds, $self->split_command($p2m, map {($_,$pods->{$_})} sort keys %$pods); + } + + $manify .= "\t\$(NOECHO) \$(NOOP)\n" unless @man_cmds; + $manify .= join '', map { "$_\n" } @man_cmds; + + return $manify; +} + +{ + my $has_cpan_meta; + sub _has_cpan_meta { + return $has_cpan_meta if defined $has_cpan_meta; + return $has_cpan_meta = !!eval { + require CPAN::Meta; + CPAN::Meta->VERSION(2.112150); + 1; + }; + } +} + +=head3 metafile_target + + my $target = $mm->metafile_target; + +Generate the metafile target. + +Writes the file META.yml (YAML encoded meta-data) and META.json +(JSON encoded meta-data) about the module in the distdir. +The format follows Module::Build's as closely as possible. + +=cut + +sub metafile_target { + my $self = shift; + return <<'MAKE_FRAG' if $self->{NO_META} or ! _has_cpan_meta(); +metafile : + $(NOECHO) $(NOOP) +MAKE_FRAG + + my $metadata = $self->metafile_data( + $self->{META_ADD} || {}, + $self->{META_MERGE} || {}, + ); + + my $meta = $self->_fix_metadata_before_conversion( $metadata ); + + my @write_metayml = $self->stashmeta( + $meta->as_string({version => "1.4"}), 'META_new.yml' + ); + my @write_metajson = $self->stashmeta( + $meta->as_string({version => "2.0"}), 'META_new.json' + ); + + my $metayml = join("\n\t", @write_metayml); + my $metajson = join("\n\t", @write_metajson); + return sprintf <<'MAKE_FRAG', $metayml, $metajson; +metafile : create_distdir + $(NOECHO) $(ECHO) Generating META.yml + %s + -$(NOECHO) $(MV) META_new.yml $(DISTVNAME)/META.yml + $(NOECHO) $(ECHO) Generating META.json + %s + -$(NOECHO) $(MV) META_new.json $(DISTVNAME)/META.json +MAKE_FRAG + +} + +=begin private + +=head3 _fix_metadata_before_conversion + + $mm->_fix_metadata_before_conversion( \%metadata ); + +Fixes errors in the metadata before it's handed off to L for +conversion. This hopefully results in something that can be used further +on, no guarantee is made though. + +=end private + +=cut + +sub _fix_metadata_before_conversion { + my ( $self, $metadata ) = @_; + + # we should never be called unless this already passed but + # prefer to be defensive in case somebody else calls this + + return unless _has_cpan_meta; + + my $bad_version = $metadata->{version} && + !CPAN::Meta::Validator->new->version( 'version', $metadata->{version} ); + # just delete all invalid versions + if( $bad_version ) { + warn "Can't parse version '$metadata->{version}'\n"; + $metadata->{version} = ''; + } + + my $validator2 = CPAN::Meta::Validator->new( $metadata ); + my @errors; + push @errors, $validator2->errors if !$validator2->is_valid; + my $validator14 = CPAN::Meta::Validator->new( + { + %$metadata, + 'meta-spec' => { version => 1.4 }, + } + ); + push @errors, $validator14->errors if !$validator14->is_valid; + # fix non-camelcase custom resource keys (only other trick we know) + for my $error ( @errors ) { + my ( $key ) = ( $error =~ /Custom resource '(.*)' must be in CamelCase./ ); + next if !$key; + + # first try to remove all non-alphabetic chars + ( my $new_key = $key ) =~ s/[^_a-zA-Z]//g; + + # if that doesn't work, uppercase first one + $new_key = ucfirst $new_key if !$validator14->custom_1( $new_key ); + + # copy to new key if that worked + $metadata->{resources}{$new_key} = $metadata->{resources}{$key} + if $validator14->custom_1( $new_key ); + + # and delete old one in any case + delete $metadata->{resources}{$key}; + } + + # paper over validation issues, but still complain, necessary because + # there's no guarantee that the above will fix ALL errors + my $meta = eval { CPAN::Meta->create( $metadata, { lazy_validation => 1 } ) }; + warn $@ if $@ and + $@ !~ /encountered CODE.*, but JSON can only represent references to arrays or hashes/; + + # use the original metadata straight if the conversion failed + # or if it can't be stringified. + if( !$meta || + !eval { $meta->as_string( { version => $METASPEC_V } ) } || + !eval { $meta->as_string } + ) { + $meta = bless $metadata, 'CPAN::Meta'; + } + + my $now_license = $meta->as_struct({ version => 2 })->{license}; + if ($self->{LICENSE} and $self->{LICENSE} ne 'unknown' and + @{$now_license} == 1 and $now_license->[0] eq 'unknown' + ) { + warn "Invalid LICENSE value '$self->{LICENSE}' ignored\n"; + } + + $meta; +} + + +=begin private + +=head3 _sort_pairs + + my @pairs = _sort_pairs($sort_sub, \%hash); + +Sorts the pairs of a hash based on keys ordered according +to C<$sort_sub>. + +=end private + +=cut + +sub _sort_pairs { + my $sort = shift; + my $pairs = shift; + return map { $_ => $pairs->{$_} } + sort $sort + keys %$pairs; +} + + +# Taken from Module::Build::Base +sub _hash_merge { + my ($self, $h, $k, $v) = @_; + if (ref $h->{$k} eq 'ARRAY') { + push @{$h->{$k}}, ref $v ? @$v : $v; + } elsif (ref $h->{$k} eq 'HASH') { + $self->_hash_merge($h->{$k}, $_, $v->{$_}) foreach keys %$v; + } else { + $h->{$k} = $v; + } +} + + +=head3 metafile_data + + my $metadata_hashref = $mm->metafile_data(\%meta_add, \%meta_merge); + +Returns the data which MakeMaker turns into the META.yml file +and the META.json file. It is always in version 2.0 of the format. + +Values of %meta_add will overwrite any existing metadata in those +keys. %meta_merge will be merged with them. + +=cut + +sub metafile_data { + my $self = shift; + my($meta_add, $meta_merge) = @_; + + $meta_add ||= {}; + $meta_merge ||= {}; + + my $version = _normalize_version($self->{VERSION}); + my $unstable = $version =~ /_/ || $self->{DISTVNAME} =~ /-TRIAL\d*$/; + my $release_status = $unstable ? 'unstable' : 'stable'; + my %meta = ( + # required + abstract => $self->{ABSTRACT} || 'unknown', + author => defined($self->{AUTHOR}) ? $self->{AUTHOR} : ['unknown'], + dynamic_config => 1, + generated_by => "ExtUtils::MakeMaker version $ExtUtils::MakeMaker::VERSION", + license => [ $self->{LICENSE} || 'unknown' ], + 'meta-spec' => { + url => $METASPEC_URL, + version => $METASPEC_V, + }, + name => $self->{DISTNAME}, + release_status => $release_status, + version => $version, + + # optional + no_index => { directory => [qw(t inc)] }, + ); + $self->_add_requirements_to_meta(\%meta); + + if (!eval { require JSON::PP; require CPAN::Meta::Converter; CPAN::Meta::Converter->VERSION(2.141170) }) { + return \%meta; + } + + # needs to be based on the original version + my $v1_add = _metaspec_version($meta_add) !~ /^2/; + + my ($add_v, $merge_v) = map _metaspec_version($_), $meta_add, $meta_merge; + for my $frag ($meta_add, $meta_merge) { + my $def_v = $frag == $meta_add ? $merge_v : $add_v; + $frag = CPAN::Meta::Converter->new($frag, default_version => $def_v)->upgrade_fragment; + } + + # if we upgraded a 1.x _ADD fragment, we gave it a prereqs key that + # will override all prereqs, which is more than the user asked for; + # instead, we'll go inside the prereqs and override all those + while( my($key, $val) = each %$meta_add ) { + if ($v1_add and $key eq 'prereqs') { + $meta{$key}{$_} = $val->{$_} for keys %$val; + } elsif ($key ne 'meta-spec') { + $meta{$key} = $val; + } + } + + while( my($key, $val) = each %$meta_merge ) { + next if $key eq 'meta-spec'; + $self->_hash_merge(\%meta, $key, $val); + } + + return \%meta; +} + + +=begin private + +=cut + +sub _add_requirements_to_meta { + my ( $self, $meta ) = @_; + # Check the original args so we can tell between the user setting it + # to an empty hash and it just being initialized. + $meta->{prereqs}{configure}{requires} = $self->{ARGS}{CONFIGURE_REQUIRES} + ? $self->{CONFIGURE_REQUIRES} + : { 'ExtUtils::MakeMaker' => 0, }; + $meta->{prereqs}{build}{requires} = $self->{ARGS}{BUILD_REQUIRES} + ? $self->{BUILD_REQUIRES} + : { 'ExtUtils::MakeMaker' => 0, }; + $meta->{prereqs}{test}{requires} = $self->{TEST_REQUIRES} + if $self->{ARGS}{TEST_REQUIRES}; + $meta->{prereqs}{runtime}{requires} = $self->{PREREQ_PM} + if $self->{ARGS}{PREREQ_PM}; + $meta->{prereqs}{runtime}{requires}{perl} = _normalize_version($self->{MIN_PERL_VERSION}) + if $self->{MIN_PERL_VERSION}; +} + +# spec version of given fragment - if not given, assume 1.4 +sub _metaspec_version { + my ( $meta ) = @_; + return $meta->{'meta-spec'}->{version} + if defined $meta->{'meta-spec'} + and defined $meta->{'meta-spec'}->{version}; + return '1.4'; +} + +sub _add_requirements_to_meta_v1_4 { + my ( $self, $meta ) = @_; + # Check the original args so we can tell between the user setting it + # to an empty hash and it just being initialized. + if( $self->{ARGS}{CONFIGURE_REQUIRES} ) { + $meta->{configure_requires} = $self->{CONFIGURE_REQUIRES}; + } else { + $meta->{configure_requires} = { + 'ExtUtils::MakeMaker' => 0, + }; + } + if( $self->{ARGS}{BUILD_REQUIRES} ) { + $meta->{build_requires} = $self->{BUILD_REQUIRES}; + } else { + $meta->{build_requires} = { + 'ExtUtils::MakeMaker' => 0, + }; + } + if( $self->{ARGS}{TEST_REQUIRES} ) { + $meta->{build_requires} = { + %{ $meta->{build_requires} }, + %{ $self->{TEST_REQUIRES} }, + }; + } + $meta->{requires} = $self->{PREREQ_PM} + if defined $self->{PREREQ_PM}; + $meta->{requires}{perl} = _normalize_version($self->{MIN_PERL_VERSION}) + if $self->{MIN_PERL_VERSION}; +} + +# Adapted from Module::Build::Base +sub _normalize_version { + my ($version) = @_; + $version = 0 unless defined $version; + + if ( ref $version eq 'version' ) { # version objects + $version = $version->stringify; + } + elsif ( $version =~ /^[^v][^.]*\.[^.]+\./ ) { # no leading v, multiple dots + # normalize string tuples without "v": "1.2.3" -> "v1.2.3" + $version = "v$version"; + } + else { + # leave alone + } + return $version; +} + +=head3 _dump_hash + + $yaml = _dump_hash(\%options, %hash); + +Implements a fake YAML dumper for a hash given +as a list of pairs. No quoting/escaping is done. Keys +are supposed to be strings. Values are undef, strings, +hash refs or array refs of strings. + +Supported options are: + + delta => STR - indentation delta + use_header => BOOL - whether to include a YAML header + indent => STR - a string of spaces + default: '' + + max_key_length => INT - maximum key length used to align + keys and values of the same hash + default: 20 + key_sort => CODE - a sort sub + It may be undef, which means no sorting by keys + default: sub { lc $a cmp lc $b } + + customs => HASH - special options for certain keys + (whose values are hashes themselves) + may contain: max_key_length, key_sort, customs + +=end private + +=cut + +sub _dump_hash { + croak "first argument should be a hash ref" unless ref $_[0] eq 'HASH'; + my $options = shift; + my %hash = @_; + + # Use a list to preserve order. + my @pairs; + + my $k_sort + = exists $options->{key_sort} ? $options->{key_sort} + : sub { lc $a cmp lc $b }; + if ($k_sort) { + croak "'key_sort' should be a coderef" unless ref $k_sort eq 'CODE'; + @pairs = _sort_pairs($k_sort, \%hash); + } else { # list of pairs, no sorting + @pairs = @_; + } + + my $yaml = $options->{use_header} ? "--- #YAML:1.0\n" : ''; + my $indent = $options->{indent} || ''; + my $k_length = min( + ($options->{max_key_length} || 20), + max(map { length($_) + 1 } grep { !ref $hash{$_} } keys %hash) + ); + my $customs = $options->{customs} || {}; + + # printf format for key + my $k_format = "%-${k_length}s"; + + while( @pairs ) { + my($key, $val) = splice @pairs, 0, 2; + $val = '~' unless defined $val; + if(ref $val eq 'HASH') { + if ( keys %$val ) { + my %k_options = ( # options for recursive call + delta => $options->{delta}, + use_header => 0, + indent => $indent . $options->{delta}, + ); + if (exists $customs->{$key}) { + my %k_custom = %{$customs->{$key}}; + foreach my $k (qw(key_sort max_key_length customs)) { + $k_options{$k} = $k_custom{$k} if exists $k_custom{$k}; + } + } + $yaml .= $indent . "$key:\n" + . _dump_hash(\%k_options, %$val); + } + else { + $yaml .= $indent . "$key: {}\n"; + } + } + elsif (ref $val eq 'ARRAY') { + if( @$val ) { + $yaml .= $indent . "$key:\n"; + + for (@$val) { + croak "only nested arrays of non-refs are supported" if ref $_; + $yaml .= $indent . $options->{delta} . "- $_\n"; + } + } + else { + $yaml .= $indent . "$key: []\n"; + } + } + elsif( ref $val and !blessed($val) ) { + croak "only nested hashes, arrays and objects are supported"; + } + else { # if it's an object, just stringify it + $yaml .= $indent . sprintf "$k_format %s\n", "$key:", $val; + } + }; + + return $yaml; + +} + +sub blessed { + return eval { $_[0]->isa("UNIVERSAL"); }; +} + +sub max { + return (sort { $b <=> $a } @_)[0]; +} + +sub min { + return (sort { $a <=> $b } @_)[0]; +} + +=head3 metafile_file + + my $meta_yml = $mm->metafile_file(@metadata_pairs); + +Turns the @metadata_pairs into YAML. + +This method does not implement a complete YAML dumper, being limited +to dump a hash with values which are strings, undef's or nested hashes +and arrays of strings. No quoting/escaping is done. + +=cut + +sub metafile_file { + my $self = shift; + + my %dump_options = ( + use_header => 1, + delta => ' ' x 4, + key_sort => undef, + ); + return _dump_hash(\%dump_options, @_); + +} + + +=head3 distmeta_target + + my $make_frag = $mm->distmeta_target; + +Generates the distmeta target to add META.yml and META.json to the MANIFEST +in the distdir. + +=cut + +sub distmeta_target { + my $self = shift; + + my @add_meta = ( + $self->oneliner(<<'CODE', ['-MExtUtils::Manifest=maniadd']), +exit unless -e q{META.yml}; +eval { maniadd({q{META.yml} => q{Module YAML meta-data (added by MakeMaker)}}) } + or die "Could not add META.yml to MANIFEST: ${'@'}" +CODE + $self->oneliner(<<'CODE', ['-MExtUtils::Manifest=maniadd']) +exit unless -f q{META.json}; +eval { maniadd({q{META.json} => q{Module JSON meta-data (added by MakeMaker)}}) } + or die "Could not add META.json to MANIFEST: ${'@'}" +CODE + ); + + my @add_meta_to_distdir = map { $self->cd('$(DISTVNAME)', $_) } @add_meta; + + return sprintf <<'MAKE', @add_meta_to_distdir; +distmeta : create_distdir metafile + $(NOECHO) %s + $(NOECHO) %s + +MAKE + +} + + +=head3 mymeta + + my $mymeta = $mm->mymeta; + +Generate MYMETA information as a hash either from an existing CPAN Meta file +(META.json or META.yml) or from internal data. + +=cut + +sub mymeta { + my $self = shift; + my $file = shift || ''; # for testing + + my $mymeta = $self->_mymeta_from_meta($file); + my $v2 = 1; + + unless ( $mymeta ) { + $mymeta = $self->metafile_data( + $self->{META_ADD} || {}, + $self->{META_MERGE} || {}, + ); + $v2 = 0; + } + + # Overwrite the non-configure dependency hashes + $self->_add_requirements_to_meta($mymeta); + + $mymeta->{dynamic_config} = 0; + + return $mymeta; +} + + +sub _mymeta_from_meta { + my $self = shift; + my $metafile = shift || ''; # for testing + + return unless _has_cpan_meta(); + + my $meta; + for my $file ( $metafile, "META.json", "META.yml" ) { + next unless -e $file; + eval { + $meta = CPAN::Meta->load_file($file)->as_struct( { version => 2 } ); + }; + last if $meta; + } + return unless $meta; + + # META.yml before 6.25_01 cannot be trusted. META.yml lived in the source directory. + # There was a good chance the author accidentally uploaded a stale META.yml if they + # rolled their own tarball rather than using "make dist". + if ($meta->{generated_by} && + $meta->{generated_by} =~ /ExtUtils::MakeMaker version ([\d\._]+)/) { + my $eummv = do { no warnings; $1+0; }; + if ($eummv < 6.2501) { + return; + } + } + + return $meta; +} + +=head3 write_mymeta + + $self->write_mymeta( $mymeta ); + +Write MYMETA information to MYMETA.json and MYMETA.yml. + +=cut + +sub write_mymeta { + my $self = shift; + my $mymeta = shift; + + return unless _has_cpan_meta(); + + my $meta_obj = $self->_fix_metadata_before_conversion( $mymeta ); + + $meta_obj->save( 'MYMETA.json', { version => "2.0" } ); + $meta_obj->save( 'MYMETA.yml', { version => "1.4" } ); + return 1; +} + +=head3 realclean (o) + +Defines the realclean target. + +=cut + +sub realclean { + my($self, %attribs) = @_; + + my @dirs = qw($(DISTVNAME)); + my @files = qw($(FIRST_MAKEFILE) $(MAKEFILE_OLD)); + + # Special exception for the perl core where INST_* is not in blib. + # This cleans up the files built from the ext/ directory (all XS). + if( $self->{PERL_CORE} ) { + push @dirs, qw($(INST_AUTODIR) $(INST_ARCHAUTODIR)); + push @files, values %{$self->{PM}}; + } + + if( $self->has_link_code ){ + push @files, qw($(OBJECT)); + } + + if( $attribs{FILES} ) { + if( ref $attribs{FILES} ) { + push @dirs, @{ $attribs{FILES} }; + } + else { + push @dirs, split /\s+/, $attribs{FILES}; + } + } + + # Occasionally files are repeated several times from different sources + { my(%f) = map { ($_ => 1) } @files; @files = sort keys %f; } + { my(%d) = map { ($_ => 1) } @dirs; @dirs = sort keys %d; } + + my $rm_cmd = join "\n\t", map { "$_" } + $self->split_command('- $(RM_F)', @files); + my $rmf_cmd = join "\n\t", map { "$_" } + $self->split_command('- $(RM_RF)', @dirs); + + my $m = sprintf <<'MAKE', $rm_cmd, $rmf_cmd; +# Delete temporary files (via clean) and also delete dist files +realclean purge :: realclean_subdirs + %s + %s +MAKE + + $m .= "\t$attribs{POSTOP}\n" if $attribs{POSTOP}; + + return $m; +} + + +=head3 realclean_subdirs_target + + my $make_frag = $MM->realclean_subdirs_target; + +Returns the realclean_subdirs target. This is used by the realclean +target to call realclean on any subdirectories which contain Makefiles. + +=cut + +sub realclean_subdirs_target { + my $self = shift; + my @m = <<'EOF'; +# so clean is forced to complete before realclean_subdirs runs +realclean_subdirs : clean +EOF + return join '', @m, "\t\$(NOECHO) \$(NOOP)\n" unless @{$self->{DIR}}; + foreach my $dir (@{$self->{DIR}}) { + foreach my $makefile ('$(MAKEFILE_OLD)', '$(FIRST_MAKEFILE)' ) { + my $subrclean .= $self->oneliner(_sprintf562 <<'CODE', $dir, $makefile); +chdir '%1$s'; system '$(MAKE) $(USEMAKEFILE) %2$s realclean' if -f '%2$s'; +CODE + push @m, "\t- $subrclean\n"; + } + } + return join '', @m; +} + + +=head3 signature_target + + my $target = $mm->signature_target; + +Generate the signature target. + +Writes the file SIGNATURE with "cpansign -s". + +=cut + +sub signature_target { + my $self = shift; + + return <<'MAKE_FRAG'; +signature : + cpansign -s +MAKE_FRAG + +} + + +=head3 distsignature_target + + my $make_frag = $mm->distsignature_target; + +Generates the distsignature target to add SIGNATURE to the MANIFEST in the +distdir. + +=cut + +sub distsignature_target { + my $self = shift; + + my $add_sign = $self->oneliner(<<'CODE', ['-MExtUtils::Manifest=maniadd']); +eval { maniadd({q{SIGNATURE} => q{Public-key signature (added by MakeMaker)}}) } + or die "Could not add SIGNATURE to MANIFEST: ${'@'}" +CODE + + my $sign_dist = $self->cd('$(DISTVNAME)' => 'cpansign -s'); + + # cpansign -s complains if SIGNATURE is in the MANIFEST yet does not + # exist + my $touch_sig = $self->cd('$(DISTVNAME)' => '$(TOUCH) SIGNATURE'); + my $add_sign_to_dist = $self->cd('$(DISTVNAME)' => $add_sign ); + + return sprintf <<'MAKE', $add_sign_to_dist, $touch_sig, $sign_dist +distsignature : distmeta + $(NOECHO) %s + $(NOECHO) %s + %s + +MAKE + +} + + +=head3 special_targets + + my $make_frag = $mm->special_targets + +Returns a make fragment containing any targets which have special +meaning to make. For example, .SUFFIXES and .PHONY. + +=cut + +sub special_targets { + my $make_frag = <<'MAKE_FRAG'; +.SUFFIXES : .xs .c .C .cpp .i .s .cxx .cc $(OBJ_EXT) + +.PHONY: all config static dynamic test linkext manifest blibdirs clean realclean disttest distdir pure_all subdirs clean_subdirs makemakerdflt manifypods realclean_subdirs subdirs_dynamic subdirs_pure_nolink subdirs_static subdirs-test_dynamic subdirs-test_static test_dynamic test_static + +MAKE_FRAG + + $make_frag .= <<'MAKE_FRAG' if $ENV{CLEARCASE_ROOT}; +.NO_CONFIG_REC: Makefile + +MAKE_FRAG + + return $make_frag; +} + + + + +=head2 Init methods + +Methods which help initialize the MakeMaker object and macros. + + +=head3 init_ABSTRACT + + $mm->init_ABSTRACT + +=cut + +sub init_ABSTRACT { + my $self = shift; + + if( $self->{ABSTRACT_FROM} and $self->{ABSTRACT} ) { + warn "Both ABSTRACT_FROM and ABSTRACT are set. ". + "Ignoring ABSTRACT_FROM.\n"; + return; + } + + if ($self->{ABSTRACT_FROM}){ + $self->{ABSTRACT} = $self->parse_abstract($self->{ABSTRACT_FROM}) or + carp "WARNING: Setting ABSTRACT via file ". + "'$self->{ABSTRACT_FROM}' failed\n"; + } + + if ($self->{ABSTRACT} && $self->{ABSTRACT} =~ m![[:cntrl:]]+!) { + warn "WARNING: ABSTRACT contains control character(s),". + " they will be removed\n"; + $self->{ABSTRACT} =~ s![[:cntrl:]]+!!g; + return; + } +} + +=head3 init_INST + + $mm->init_INST; + +Called by init_main. Sets up all INST_* variables except those related +to XS code. Those are handled in init_xs. + +=cut + +sub init_INST { + my($self) = shift; + + $self->{INST_ARCHLIB} ||= $self->catdir($Curdir,"blib","arch"); + $self->{INST_BIN} ||= $self->catdir($Curdir,'blib','bin'); + + # INST_LIB typically pre-set if building an extension after + # perl has been built and installed. Setting INST_LIB allows + # you to build directly into, say $Config{privlibexp}. + unless ($self->{INST_LIB}){ + if ($self->{PERL_CORE}) { + $self->{INST_LIB} = $self->{INST_ARCHLIB} = $self->{PERL_LIB}; + } else { + $self->{INST_LIB} = $self->catdir($Curdir,"blib","lib"); + } + } + + my @parentdir = split(/::/, $self->{PARENT_NAME}); + $self->{INST_LIBDIR} = $self->catdir('$(INST_LIB)', @parentdir); + $self->{INST_ARCHLIBDIR} = $self->catdir('$(INST_ARCHLIB)', @parentdir); + $self->{INST_AUTODIR} = $self->catdir('$(INST_LIB)', 'auto', + '$(FULLEXT)'); + $self->{INST_ARCHAUTODIR} = $self->catdir('$(INST_ARCHLIB)', 'auto', + '$(FULLEXT)'); + + $self->{INST_SCRIPT} ||= $self->catdir($Curdir,'blib','script'); + + $self->{INST_MAN1DIR} ||= $self->catdir($Curdir,'blib','man1'); + $self->{INST_MAN3DIR} ||= $self->catdir($Curdir,'blib','man3'); + + return 1; +} + + +=head3 init_INSTALL + + $mm->init_INSTALL; + +Called by init_main. Sets up all INSTALL_* variables (except +INSTALLDIRS) and *PREFIX. + +=cut + +sub init_INSTALL { + my($self) = shift; + + if( $self->{ARGS}{INSTALL_BASE} and $self->{ARGS}{PREFIX} ) { + die "Only one of PREFIX or INSTALL_BASE can be given. Not both.\n"; + } + + if( $self->{ARGS}{INSTALL_BASE} ) { + $self->init_INSTALL_from_INSTALL_BASE; + } + else { + $self->init_INSTALL_from_PREFIX; + } +} + + +=head3 init_INSTALL_from_PREFIX + + $mm->init_INSTALL_from_PREFIX; + +=cut + +sub init_INSTALL_from_PREFIX { + my $self = shift; + + $self->init_lib2arch; + + # There are often no Config.pm defaults for these new man variables so + # we fall back to the old behavior which is to use installman*dir + foreach my $num (1, 3) { + my $k = 'installsiteman'.$num.'dir'; + + $self->{uc $k} ||= uc "\$(installman${num}dir)" + unless $Config{$k}; + } + + foreach my $num (1, 3) { + my $k = 'installvendorman'.$num.'dir'; + + unless( $Config{$k} ) { + $self->{uc $k} ||= $Config{usevendorprefix} + ? uc "\$(installman${num}dir)" + : ''; + } + } + + $self->{INSTALLSITEBIN} ||= '$(INSTALLBIN)' + unless $Config{installsitebin}; + $self->{INSTALLSITESCRIPT} ||= '$(INSTALLSCRIPT)' + unless $Config{installsitescript}; + + unless( $Config{installvendorbin} ) { + $self->{INSTALLVENDORBIN} ||= $Config{usevendorprefix} + ? $Config{installbin} + : ''; + } + unless( $Config{installvendorscript} ) { + $self->{INSTALLVENDORSCRIPT} ||= $Config{usevendorprefix} + ? $Config{installscript} + : ''; + } + + + my $iprefix = $Config{installprefixexp} || $Config{installprefix} || + $Config{prefixexp} || $Config{prefix} || ''; + my $vprefix = $Config{usevendorprefix} ? $Config{vendorprefixexp} : ''; + my $sprefix = $Config{siteprefixexp} || ''; + + # 5.005_03 doesn't have a siteprefix. + $sprefix = $iprefix unless $sprefix; + + + $self->{PREFIX} ||= ''; + + if( $self->{PREFIX} ) { + @{$self}{qw(PERLPREFIX SITEPREFIX VENDORPREFIX)} = + ('$(PREFIX)') x 3; + } + else { + $self->{PERLPREFIX} ||= $iprefix; + $self->{SITEPREFIX} ||= $sprefix; + $self->{VENDORPREFIX} ||= $vprefix; + + # Lots of MM extension authors like to use $(PREFIX) so we + # put something sensible in there no matter what. + $self->{PREFIX} = '$('.uc $self->{INSTALLDIRS}.'PREFIX)'; + } + + my $arch = $Config{archname}; + my $version = $Config{version}; + + # default style + my $libstyle = $Config{installstyle} || 'lib/perl5'; + my $manstyle = ''; + + if( $self->{LIBSTYLE} ) { + $libstyle = $self->{LIBSTYLE}; + $manstyle = $self->{LIBSTYLE} eq 'lib/perl5' ? 'lib/perl5' : ''; + } + + # Some systems, like VOS, set installman*dir to '' if they can't + # read man pages. + for my $num (1, 3) { + $self->{'INSTALLMAN'.$num.'DIR'} ||= 'none' + unless $Config{'installman'.$num.'dir'}; + } + + my %bin_layouts = + ( + bin => { s => $iprefix, + t => 'perl', + d => 'bin' }, + vendorbin => { s => $vprefix, + t => 'vendor', + d => 'bin' }, + sitebin => { s => $sprefix, + t => 'site', + d => 'bin' }, + script => { s => $iprefix, + t => 'perl', + d => 'bin' }, + vendorscript=> { s => $vprefix, + t => 'vendor', + d => 'bin' }, + sitescript => { s => $sprefix, + t => 'site', + d => 'bin' }, + ); + + my %man_layouts = + ( + man1dir => { s => $iprefix, + t => 'perl', + d => 'man/man1', + style => $manstyle, }, + siteman1dir => { s => $sprefix, + t => 'site', + d => 'man/man1', + style => $manstyle, }, + vendorman1dir => { s => $vprefix, + t => 'vendor', + d => 'man/man1', + style => $manstyle, }, + + man3dir => { s => $iprefix, + t => 'perl', + d => 'man/man3', + style => $manstyle, }, + siteman3dir => { s => $sprefix, + t => 'site', + d => 'man/man3', + style => $manstyle, }, + vendorman3dir => { s => $vprefix, + t => 'vendor', + d => 'man/man3', + style => $manstyle, }, + ); + + my %lib_layouts = + ( + privlib => { s => $iprefix, + t => 'perl', + d => '', + style => $libstyle, }, + vendorlib => { s => $vprefix, + t => 'vendor', + d => '', + style => $libstyle, }, + sitelib => { s => $sprefix, + t => 'site', + d => 'site_perl', + style => $libstyle, }, + + archlib => { s => $iprefix, + t => 'perl', + d => "$version/$arch", + style => $libstyle }, + vendorarch => { s => $vprefix, + t => 'vendor', + d => "$version/$arch", + style => $libstyle }, + sitearch => { s => $sprefix, + t => 'site', + d => "site_perl/$version/$arch", + style => $libstyle }, + ); + + + # Special case for LIB. + if( $self->{LIB} ) { + foreach my $var (keys %lib_layouts) { + my $Installvar = uc "install$var"; + + if( $var =~ /arch/ ) { + $self->{$Installvar} ||= + $self->catdir($self->{LIB}, $Config{archname}); + } + else { + $self->{$Installvar} ||= $self->{LIB}; + } + } + } + + my %type2prefix = ( perl => 'PERLPREFIX', + site => 'SITEPREFIX', + vendor => 'VENDORPREFIX' + ); + + my %layouts = (%bin_layouts, %man_layouts, %lib_layouts); + while( my($var, $layout) = each(%layouts) ) { + my($s, $t, $d, $style) = @{$layout}{qw(s t d style)}; + my $r = '$('.$type2prefix{$t}.')'; + + warn "Prefixing $var\n" if $Verbose >= 2; + + my $installvar = "install$var"; + my $Installvar = uc $installvar; + next if $self->{$Installvar}; + + $d = "$style/$d" if $style; + $self->prefixify($installvar, $s, $r, $d); + + warn " $Installvar == $self->{$Installvar}\n" + if $Verbose >= 2; + } + + # Generate these if they weren't figured out. + $self->{VENDORARCHEXP} ||= $self->{INSTALLVENDORARCH}; + $self->{VENDORLIBEXP} ||= $self->{INSTALLVENDORLIB}; + + return 1; +} + + +=head3 init_from_INSTALL_BASE + + $mm->init_from_INSTALL_BASE + +=cut + +my %map = ( + lib => [qw(lib perl5)], + arch => [('lib', 'perl5', $Config{archname})], + bin => [qw(bin)], + man1dir => [qw(man man1)], + man3dir => [qw(man man3)] + ); +$map{script} = $map{bin}; + +sub init_INSTALL_from_INSTALL_BASE { + my $self = shift; + + @{$self}{qw(PREFIX VENDORPREFIX SITEPREFIX PERLPREFIX)} = + '$(INSTALL_BASE)'; + + my %install; + foreach my $thing (keys %map) { + foreach my $dir (('', 'SITE', 'VENDOR')) { + my $uc_thing = uc $thing; + my $key = "INSTALL".$dir.$uc_thing; + + $install{$key} ||= + ($thing =~ /^man.dir$/ and not $Config{lc $key}) + ? 'none' + : $self->catdir('$(INSTALL_BASE)', @{$map{$thing}}); + } + } + + # Adjust for variable quirks. + $install{INSTALLARCHLIB} ||= delete $install{INSTALLARCH}; + $install{INSTALLPRIVLIB} ||= delete $install{INSTALLLIB}; + + foreach my $key (keys %install) { + $self->{$key} ||= $install{$key}; + } + + return 1; +} + + +=head3 init_VERSION I + + $mm->init_VERSION + +Initialize macros representing versions of MakeMaker and other tools + +MAKEMAKER: path to the MakeMaker module. + +MM_VERSION: ExtUtils::MakeMaker Version + +MM_REVISION: ExtUtils::MakeMaker version control revision (for backwards + compat) + +VERSION: version of your module + +VERSION_MACRO: which macro represents the version (usually 'VERSION') + +VERSION_SYM: like version but safe for use as an RCS revision number + +DEFINE_VERSION: -D line to set the module version when compiling + +XS_VERSION: version in your .xs file. Defaults to $(VERSION) + +XS_VERSION_MACRO: which macro represents the XS version. + +XS_DEFINE_VERSION: -D line to set the xs version when compiling. + +Called by init_main. + +=cut + +sub init_VERSION { + my($self) = shift; + + $self->{MAKEMAKER} = $ExtUtils::MakeMaker::Filename; + $self->{MM_VERSION} = $ExtUtils::MakeMaker::VERSION; + $self->{MM_REVISION}= $ExtUtils::MakeMaker::Revision; + $self->{VERSION_FROM} ||= ''; + + if ($self->{VERSION_FROM}){ + $self->{VERSION} = $self->parse_version($self->{VERSION_FROM}); + if( $self->{VERSION} eq 'undef' ) { + carp("WARNING: Setting VERSION via file ". + "'$self->{VERSION_FROM}' failed\n"); + } + } + + if (defined $self->{VERSION}) { + if ( $self->{VERSION} !~ /^\s*v?[\d_\.]+\s*$/ ) { + require version; + my $normal = eval { version->new( $self->{VERSION} ) }; + $self->{VERSION} = $normal if defined $normal; + } + $self->{VERSION} =~ s/^\s+//; + $self->{VERSION} =~ s/\s+$//; + } + else { + $self->{VERSION} = ''; + } + + + $self->{VERSION_MACRO} = 'VERSION'; + ($self->{VERSION_SYM} = $self->{VERSION}) =~ s/\W/_/g; + $self->{DEFINE_VERSION} = '-D$(VERSION_MACRO)=\"$(VERSION)\"'; + + + # Graham Barr and Paul Marquess had some ideas how to ensure + # version compatibility between the *.pm file and the + # corresponding *.xs file. The bottom line was, that we need an + # XS_VERSION macro that defaults to VERSION: + $self->{XS_VERSION} ||= $self->{VERSION}; + + $self->{XS_VERSION_MACRO} = 'XS_VERSION'; + $self->{XS_DEFINE_VERSION} = '-D$(XS_VERSION_MACRO)=\"$(XS_VERSION)\"'; + +} + + +=head3 init_tools + + $MM->init_tools(); + +Initializes the simple macro definitions used by tools_other() and +places them in the $MM object. These use conservative cross platform +versions and should be overridden with platform specific versions for +performance. + +Defines at least these macros. + + Macro Description + + NOOP Do nothing + NOECHO Tell make not to display the command itself + + SHELL Program used to run shell commands + + ECHO Print text adding a newline on the end + RM_F Remove a file + RM_RF Remove a directory + TOUCH Update a file's timestamp + TEST_F Test for a file's existence + TEST_S Test the size of a file + CP Copy a file + CP_NONEMPTY Copy a file if it is not empty + MV Move a file + CHMOD Change permissions on a file + FALSE Exit with non-zero + TRUE Exit with zero + + UMASK_NULL Nullify umask + DEV_NULL Suppress all command output + +=cut + +sub init_tools { + my $self = shift; + + $self->{ECHO} ||= $self->oneliner('binmode STDOUT, qq{:raw}; print qq{@ARGV}', ['-l']); + $self->{ECHO_N} ||= $self->oneliner('print qq{@ARGV}'); + + $self->{TOUCH} ||= $self->oneliner('touch', ["-MExtUtils::Command"]); + $self->{CHMOD} ||= $self->oneliner('chmod', ["-MExtUtils::Command"]); + $self->{RM_F} ||= $self->oneliner('rm_f', ["-MExtUtils::Command"]); + $self->{RM_RF} ||= $self->oneliner('rm_rf', ["-MExtUtils::Command"]); + $self->{TEST_F} ||= $self->oneliner('test_f', ["-MExtUtils::Command"]); + $self->{TEST_S} ||= $self->oneliner('test_s', ["-MExtUtils::Command::MM"]); + $self->{CP_NONEMPTY} ||= $self->oneliner('cp_nonempty', ["-MExtUtils::Command::MM"]); + $self->{FALSE} ||= $self->oneliner('exit 1'); + $self->{TRUE} ||= $self->oneliner('exit 0'); + + $self->{MKPATH} ||= $self->oneliner('mkpath', ["-MExtUtils::Command"]); + + $self->{CP} ||= $self->oneliner('cp', ["-MExtUtils::Command"]); + $self->{MV} ||= $self->oneliner('mv', ["-MExtUtils::Command"]); + + $self->{MOD_INSTALL} ||= + $self->oneliner(<<'CODE', ['-MExtUtils::Install']); +install([ from_to => {@ARGV}, verbose => '$(VERBINST)', uninstall_shadows => '$(UNINST)', dir_mode => '$(PERM_DIR)' ]); +CODE + $self->{DOC_INSTALL} ||= $self->oneliner('perllocal_install', ["-MExtUtils::Command::MM"]); + $self->{UNINSTALL} ||= $self->oneliner('uninstall', ["-MExtUtils::Command::MM"]); + $self->{WARN_IF_OLD_PACKLIST} ||= + $self->oneliner('warn_if_old_packlist', ["-MExtUtils::Command::MM"]); + $self->{FIXIN} ||= $self->oneliner('MY->fixin(shift)', ["-MExtUtils::MY"]); + $self->{EQUALIZE_TIMESTAMP} ||= $self->oneliner('eqtime', ["-MExtUtils::Command"]); + + $self->{UNINST} ||= 0; + $self->{VERBINST} ||= 0; + + $self->{SHELL} ||= $Config{sh}; + + # UMASK_NULL is not used by MakeMaker but some CPAN modules + # make use of it. + $self->{UMASK_NULL} ||= "umask 0"; + + # Not the greatest default, but its something. + $self->{DEV_NULL} ||= "> /dev/null 2>&1"; + + $self->{NOOP} ||= '$(TRUE)'; + $self->{NOECHO} = '@' unless defined $self->{NOECHO}; + + $self->{FIRST_MAKEFILE} ||= $self->{MAKEFILE} || 'Makefile'; + $self->{MAKEFILE} ||= $self->{FIRST_MAKEFILE}; + $self->{MAKEFILE_OLD} ||= $self->{MAKEFILE}.'.old'; + $self->{MAKE_APERL_FILE} ||= $self->{MAKEFILE}.'.aperl'; + + # Not everybody uses -f to indicate "use this Makefile instead" + $self->{USEMAKEFILE} ||= '-f'; + + # Some makes require a wrapper around macros passed in on the command + # line. + $self->{MACROSTART} ||= ''; + $self->{MACROEND} ||= ''; + + return; +} + + +=head3 init_others + + $MM->init_others(); + +Initializes the macro definitions having to do with compiling and +linking used by tools_other() and places them in the $MM object. + +If there is no description, its the same as the parameter to +WriteMakefile() documented in L. + +=cut + +sub init_others { + my $self = shift; + + $self->{LD_RUN_PATH} = ""; + + $self->{LIBS} = $self->_fix_libs($self->{LIBS}); + + # Compute EXTRALIBS, BSLOADLIBS and LDLOADLIBS from $self->{LIBS} + foreach my $libs ( @{$self->{LIBS}} ) { + $libs =~ s/^\s*(.*\S)\s*$/$1/; # remove leading and trailing whitespace + my @libs = $self->extliblist($libs); + if (grep $_, @libs[0..2]) { + # LD_RUN_PATH now computed by ExtUtils::Liblist + @$self{qw(EXTRALIBS BSLOADLIBS LDLOADLIBS LD_RUN_PATH)} = @libs; + last; + } + } + + if ( $self->{OBJECT} ) { + $self->{OBJECT} = join(" ", @{$self->{OBJECT}}) if ref $self->{OBJECT}; + $self->{OBJECT} =~ s!\.o(bj)?\b!\$(OBJ_EXT)!g; + } elsif ( ($self->{MAGICXS} || $self->{XSMULTI}) && @{$self->{O_FILES}||[]} ) { + $self->{OBJECT} = join(" ", @{$self->{O_FILES}}); + $self->{OBJECT} =~ s!\.o(bj)?\b!\$(OBJ_EXT)!g; + } else { + # init_dirscan should have found out, if we have C files + $self->{OBJECT} = ""; + $self->{OBJECT} = '$(BASEEXT)$(OBJ_EXT)' if @{$self->{C}||[]}; + } + $self->{OBJECT} =~ s/\n+/ \\\n\t/g; + + $self->{BOOTDEP} = (-f "$self->{BASEEXT}_BS") ? "$self->{BASEEXT}_BS" : ""; + $self->{PERLMAINCC} ||= '$(CC)'; + $self->{LDFROM} = '$(OBJECT)' unless $self->{LDFROM}; + + # Sanity check: don't define LINKTYPE = dynamic if we're skipping + # the 'dynamic' section of MM. We don't have this problem with + # 'static', since we either must use it (%Config says we can't + # use dynamic loading) or the caller asked for it explicitly. + if (!$self->{LINKTYPE}) { + $self->{LINKTYPE} = $self->{SKIPHASH}{'dynamic'} + ? 'static' + : ($Config{usedl} ? 'dynamic' : 'static'); + } + + return; +} + + +# Lets look at $self->{LIBS} carefully: It may be an anon array, a string or +# undefined. In any case we turn it into an anon array +sub _fix_libs { + my($self, $libs) = @_; + + return !defined $libs ? [''] : + !ref $libs ? [$libs] : + !defined $libs->[0] ? [''] : + $libs ; +} + + +=head3 tools_other + + my $make_frag = $MM->tools_other; + +Returns a make fragment containing definitions for the macros init_others() +initializes. + +=cut + +sub tools_other { + my($self) = shift; + my @m; + + my $is_nmake = $self->is_make_type('nmake'); + push @m, <<'EOF' if $is_nmake; +EUMM_NMAKE_HASH = ^# # to get hash character into strings - yes, horrible +EOF + # We set PM_FILTER as late as possible so it can see all the earlier + # on macro-order sensitive makes such as nmake. + for my $tool (qw{ SHELL CHMOD CP MV NOOP NOECHO RM_F RM_RF TEST_F TOUCH + UMASK_NULL DEV_NULL MKPATH EQUALIZE_TIMESTAMP + FALSE TRUE + ECHO ECHO_N + UNINST VERBINST + MOD_INSTALL DOC_INSTALL UNINSTALL + WARN_IF_OLD_PACKLIST + MACROSTART MACROEND + USEMAKEFILE + PM_FILTER + FIXIN + CP_NONEMPTY + } ) + { + next unless defined(my $value = $self->{$tool}); + # https://learn.microsoft.com/en-us/cpp/build/reference/contents-of-a-makefile?view=msvc-170#special-characters-in-a-makefile + if ($is_nmake) { + $value =~ s/#/\$(EUMM_NMAKE_HASH)/g + } else { + $value =~ s/#/\\#/g + } + push @m, "$tool = $value\n"; + } + + return join "", @m; +} + + +=head3 init_DIRFILESEP I + + $MM->init_DIRFILESEP; + my $dirfilesep = $MM->{DIRFILESEP}; + +Initializes the DIRFILESEP macro which is the separator between the +directory and filename in a filepath. ie. / on Unix, \ on Win32 and +nothing on VMS. + +For example: + + # instead of $(INST_ARCHAUTODIR)/extralibs.ld + $(INST_ARCHAUTODIR)$(DIRFILESEP)extralibs.ld + +Something of a hack but it prevents a lot of code duplication between +MM_* variants. + +Do not use this as a separator between directories. Some operating +systems use different separators between subdirectories as between +directories and filenames (for example: VOLUME:[dir1.dir2]file on VMS). + +=head3 init_linker I + + $mm->init_linker; + +Initialize macros which have to do with linking. + +PERL_ARCHIVE: path to libperl.a equivalent to be linked to dynamic +extensions. + +PERL_ARCHIVE_AFTER: path to a library which should be put on the +linker command line I the external libraries to be linked to +dynamic extensions. This may be needed if the linker is one-pass, and +Perl includes some overrides for C RTL functions, such as malloc(). + +EXPORT_LIST: name of a file that is passed to linker to define symbols +to be exported. + +Some OSes do not need these in which case leave it blank. + + +=head3 init_platform + + $mm->init_platform + +Initialize any macros which are for platform specific use only. + +A typical one is the version number of your OS specific module. +(ie. MM_Unix_VERSION or MM_VMS_VERSION). + +=cut + +sub init_platform { + return ''; +} + + +=head3 init_MAKE + + $mm->init_MAKE + +Initialize MAKE from either a MAKE environment variable or $Config{make}. + +=cut + +sub init_MAKE { + my $self = shift; + + $self->{MAKE} ||= $ENV{MAKE} || $Config{make}; +} + + +=head2 Tools + +A grab bag of methods to generate specific macros and commands. + + + +=head3 manifypods + +Defines targets and routines to translate the pods into manpages and +put them into the INST_* directories. + +=cut + +sub manifypods { + my $self = shift; + + my $POD2MAN_macro = $self->POD2MAN_macro(); + my $manifypods_target = $self->manifypods_target(); + + return <POD2MAN_macro + +Returns a definition for the POD2MAN macro. This is a program +which emulates the pod2man utility. You can add more switches to the +command by simply appending them on the macro. + +Typical usage: + + $(POD2MAN) --section=3 --perm_rw=$(PERM_RW) podfile1 man_page1 ... + +=cut + +sub POD2MAN_macro { + my $self = shift; + +# Need the trailing '--' so perl stops gobbling arguments and - happens +# to be an alternative end of line separator on VMS so we quote it + return <<'END_OF_DEF'; +POD2MAN_EXE = $(PERLRUN) "-MExtUtils::Command::MM" -e pod2man "--" +POD2MAN = $(POD2MAN_EXE) +END_OF_DEF +} + + +=head3 test_via_harness + + my $command = $mm->test_via_harness($perl, $tests); + +Returns a $command line which runs the given set of $tests with +Test::Harness and the given $perl. + +Used on the t/*.t files. + +=cut + +sub test_via_harness { + my($self, $perl, $tests) = @_; + + return qq{\t$perl "-MExtUtils::Command::MM" "-MTest::Harness" }. + qq{"-e" "undef *Test::Harness::Switches; test_harness(\$(TEST_VERBOSE), '\$(INST_LIB)', '\$(INST_ARCHLIB)')" $tests\n}; +} + +=head3 test_via_script + + my $command = $mm->test_via_script($perl, $script); + +Returns a $command line which just runs a single test without +Test::Harness. No checks are done on the results, they're just +printed. + +Used for test.pl, since they don't always follow Test::Harness +formatting. + +=cut + +sub test_via_script { + my($self, $perl, $script) = @_; + return qq{\t$perl "-I\$(INST_LIB)" "-I\$(INST_ARCHLIB)" $script\n}; +} + + +=head3 tool_autosplit + +Defines a simple perl call that runs autosplit. May be deprecated by +pm_to_blib soon. + +=cut + +sub tool_autosplit { + my($self, %attribs) = @_; + + my $maxlen = $attribs{MAXLEN} ? '$$AutoSplit::Maxlen=$attribs{MAXLEN};' + : ''; + + my $asplit = $self->oneliner(sprintf <<'PERL_CODE', $maxlen); +use AutoSplit; %s autosplit($$ARGV[0], $$ARGV[1], 0, 1, 1) +PERL_CODE + + return sprintf <<'MAKE_FRAG', $asplit; +# Usage: $(AUTOSPLITFILE) FileToSplit AutoDirToSplitInto +AUTOSPLITFILE = %s + +MAKE_FRAG + +} + + +=head3 arch_check + + my $arch_ok = $mm->arch_check( + $INC{"Config.pm"}, + File::Spec->catfile($Config{archlibexp}, "Config.pm") + ); + +A sanity check that what Perl thinks the architecture is and what +Config thinks the architecture is are the same. If they're not it +will return false and show a diagnostic message. + +When building Perl it will always return true, as nothing is installed +yet. + +The interface is a bit odd because this is the result of a +quick refactoring. Don't rely on it. + +=cut + +sub arch_check { + my $self = shift; + my($pconfig, $cconfig) = @_; + + return 1 if $self->{PERL_SRC}; + + my($pvol, $pthinks) = $self->splitpath($pconfig); + my($cvol, $cthinks) = $self->splitpath($cconfig); + + $pthinks = $self->canonpath($pthinks); + $cthinks = $self->canonpath($cthinks); + + my $ret = 1; + if ($pthinks ne $cthinks) { + print "Have $pthinks\n"; + print "Want $cthinks\n"; + + $ret = 0; + + my $arch = (grep length, $self->splitdir($pthinks))[-1]; + + print <{UNINSTALLED_PERL}; +Your perl and your Config.pm seem to have different ideas about the +architecture they are running on. +Perl thinks: [$arch] +Config says: [$Config{archname}] +This may or may not cause problems. Please check your installation of perl +if you have problems building this extension. +END + } + + return $ret; +} + + + +=head2 File::Spec wrappers + +ExtUtils::MM_Any is a subclass of L. The methods noted here +override File::Spec. + + + +=head3 catfile + +File::Spec <= 0.83 has a bug where the file part of catfile is not +canonicalized. This override fixes that bug. + +=cut + +sub catfile { + my $self = shift; + return $self->canonpath($self->SUPER::catfile(@_)); +} + + + +=head2 Misc + +Methods I can't really figure out where they should go yet. + + +=head3 find_tests + + my $test = $mm->find_tests; + +Returns a string suitable for feeding to the shell to return all +tests in t/*.t. + +=cut + +sub find_tests { + my($self) = shift; + return -d 't' ? 't/*.t' : ''; +} + +=head3 find_tests_recursive + + my $tests = $mm->find_tests_recursive; + +Returns a string suitable for feeding to the shell to return all +tests in t/ but recursively. Equivalent to + + my $tests = $mm->find_tests_recursive_in('t'); + +=cut + +sub find_tests_recursive { + my $self = shift; + return $self->find_tests_recursive_in('t'); +} + +=head3 find_tests_recursive_in + + my $tests = $mm->find_tests_recursive_in($dir); + +Returns a string suitable for feeding to the shell to return all +tests in $dir recursively. + +=cut + +sub find_tests_recursive_in { + my($self, $dir) = @_; + return '' unless -d $dir; + + require File::Find; + + my $base_depth = grep { $_ ne '' } File::Spec->splitdir( (File::Spec->splitpath($dir))[1] ); + my %depths; + + my $wanted = sub { + return unless m!\.t$!; + my ($volume,$directories,$file) = + File::Spec->splitpath( $File::Find::name ); + my $depth = grep { $_ ne '' } File::Spec->splitdir( $directories ); + $depth -= $base_depth; + $depths{ $depth } = 1; + }; + + File::Find::find( $wanted, $dir ); + + return join ' ', + map { $dir . '/*' x $_ . '.t' } + sort { $a <=> $b } + keys %depths; +} + +=head3 extra_clean_files + + my @files_to_clean = $MM->extra_clean_files; + +Returns a list of OS specific files to be removed in the clean target in +addition to the usual set. + +=cut + +# An empty method here tickled a perl 5.8.1 bug and would return its object. +sub extra_clean_files { + return; +} + + +=head3 installvars + + my @installvars = $mm->installvars; + +A list of all the INSTALL* variables without the INSTALL prefix. Useful +for iteration or building related variable sets. + +=cut + +sub installvars { + return qw(PRIVLIB SITELIB VENDORLIB + ARCHLIB SITEARCH VENDORARCH + BIN SITEBIN VENDORBIN + SCRIPT SITESCRIPT VENDORSCRIPT + MAN1DIR SITEMAN1DIR VENDORMAN1DIR + MAN3DIR SITEMAN3DIR VENDORMAN3DIR + ); +} + + +=head3 libscan + + my $wanted = $self->libscan($path); + +Takes a path to a file or dir and returns an empty string if we don't +want to include this file in the library. Otherwise it returns the +the $path unchanged. + +Mainly used to exclude version control administrative directories +and base-level F from installation. + +=cut + +sub libscan { + my($self,$path) = @_; + + if ($path =~ m<^README\.pod$>i) { + warn "WARNING: Older versions of ExtUtils::MakeMaker may errantly install $path as part of this distribution. It is recommended to avoid using this path in CPAN modules.\n"; + return ''; + } + + my($dirs,$file) = ($self->splitpath($path))[1,2]; + return '' if grep /^(?:RCS|CVS|SCCS|\.svn|_darcs)$/, + $self->splitdir($dirs), $file; + + return $path; +} + + +=head3 platform_constants + + my $make_frag = $mm->platform_constants + +Returns a make fragment defining all the macros initialized in +init_platform() rather than put them in constants(). + +=cut + +sub platform_constants { + return ''; +} + +=head3 post_constants (o) + +Returns an empty string per default. Dedicated to overrides from +within Makefile.PL after all constants have been defined. + +=cut + +sub post_constants { + ""; +} + +=head3 post_initialize (o) + +Returns an empty string per default. Used in Makefile.PLs to add some +chunk of text to the Makefile after the object is initialized. + +=cut + +sub post_initialize { + ""; +} + +=head3 postamble (o) + +Returns an empty string. Can be used in Makefile.PLs to write some +text to the Makefile at the end. + +=cut + +sub postamble { + ""; +} + +=begin private + +=head3 _PREREQ_PRINT + + $self->_PREREQ_PRINT; + +Implements PREREQ_PRINT. + +Refactored out of MakeMaker->new(). + +=end private + +=cut + +sub _PREREQ_PRINT { + my $self = shift; + + require Data::Dumper; + my @what = ('PREREQ_PM'); + push @what, 'MIN_PERL_VERSION' if $self->{MIN_PERL_VERSION}; + push @what, 'BUILD_REQUIRES' if $self->{BUILD_REQUIRES}; + print Data::Dumper->Dump([@{$self}{@what}], \@what); + exit 0; +} + + +=begin private + +=head3 _PRINT_PREREQ + + $mm->_PRINT_PREREQ; + +Implements PRINT_PREREQ, a slightly different version of PREREQ_PRINT +added by Redhat to, I think, support generating RPMs from Perl modules. + +Should not include BUILD_REQUIRES as RPMs do not include them. + +Refactored out of MakeMaker->new(). + +=end private + +=cut + +sub _PRINT_PREREQ { + my $self = shift; + + my $prereqs= $self->{PREREQ_PM}; + my @prereq = map { [$_, $prereqs->{$_}] } keys %$prereqs; + + if ( $self->{MIN_PERL_VERSION} ) { + push @prereq, ['perl' => $self->{MIN_PERL_VERSION}]; + } + + print join(" ", map { "perl($_->[0])>=$_->[1] " } + sort { $a->[0] cmp $b->[0] } @prereq), "\n"; + exit 0; +} + + +=begin private + +=head3 _perl_header_files + + my $perl_header_files= $self->_perl_header_files; + +returns a sorted list of header files as found in PERL_SRC or $archlibexp/CORE. + +Used by perldepend() in MM_Unix and MM_VMS via _perl_header_files_fragment() + +=end private + +=cut + +sub _perl_header_files { + my $self = shift; + + my $header_dir = $self->{PERL_SRC} || $ENV{PERL_SRC} || $self->catdir($Config{archlibexp}, 'CORE'); + opendir my $dh, $header_dir + or die "Failed to opendir '$header_dir' to find header files: $!"; + + # we need to use a temporary here as the sort in scalar context would have undefined results. + my @perl_headers= sort grep { /\.h\z/ } readdir($dh); + + closedir $dh; + + return @perl_headers; +} + +=begin private + +=head3 _perl_header_files_fragment ($o, $separator) + + my $perl_header_files_fragment= $self->_perl_header_files_fragment("/"); + +return a Makefile fragment which holds the list of perl header files which +XS code depends on $(PERL_INC), and sets up the dependency for the $(OBJECT) file. + +The $separator argument defaults to "". MM_VMS will set it to "" and MM_UNIX to "/" +in perldepend(). This reason child subclasses need to control this is that in +VMS the $(PERL_INC) directory will already have delimiters in it, but in +UNIX $(PERL_INC) will need a slash between it an the filename. Hypothetically +win32 could use "\\" (but it doesn't need to). + +=end private + +=cut + +sub _perl_header_files_fragment { + my ($self, $separator)= @_; + $separator ||= ""; + return join("\\\n", + "PERL_HDRS = ", + map { + sprintf( " \$(PERL_INCDEP)%s%s ", $separator, $_ ) + } $self->_perl_header_files() + ) . "\n\n" + . "\$(OBJECT) : \$(PERL_HDRS)\n"; +} + + +=head1 AUTHOR + +Michael G Schwern and the denizens of +makemaker@perl.org with code from ExtUtils::MM_Unix and +ExtUtils::MM_Win32. + + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_BeOS.pm b/src/main/perl/lib/ExtUtils/MM_BeOS.pm new file mode 100644 index 000000000..00175c326 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_BeOS.pm @@ -0,0 +1,66 @@ +package ExtUtils::MM_BeOS; + +use strict; +use warnings; + +=head1 NAME + +ExtUtils::MM_BeOS - methods to override UN*X behaviour in ExtUtils::MakeMaker + +=head1 SYNOPSIS + + use ExtUtils::MM_BeOS; # Done internally by ExtUtils::MakeMaker if needed + +=head1 DESCRIPTION + +See L for a documentation of the methods provided +there. This package overrides the implementation of these methods, not +the semantics. + +=over 4 + +=cut + +use ExtUtils::MakeMaker::Config; +use File::Spec; +require ExtUtils::MM_Any; +require ExtUtils::MM_Unix; + +our @ISA = qw( ExtUtils::MM_Any ExtUtils::MM_Unix ); +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + + +=item os_flavor + +BeOS is BeOS. + +=cut + +sub os_flavor { + return('BeOS'); +} + +=item init_linker + +libperl.a equivalent to be linked to dynamic extensions. + +=cut + +sub init_linker { + my($self) = shift; + + $self->{PERL_ARCHIVE} ||= + File::Spec->catdir('$(PERL_INC)',$Config{libperl}); + $self->{PERL_ARCHIVEDEP} ||= ''; + $self->{PERL_ARCHIVE_AFTER} ||= ''; + $self->{EXPORT_LIST} ||= ''; +} + +=back + +=cut + +1; +__END__ + diff --git a/src/main/perl/lib/ExtUtils/MM_Cygwin.pm b/src/main/perl/lib/ExtUtils/MM_Cygwin.pm new file mode 100644 index 000000000..6990af6fd --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_Cygwin.pm @@ -0,0 +1,176 @@ +package ExtUtils::MM_Cygwin; + +use strict; +use warnings; + +use ExtUtils::MakeMaker::Config; +use File::Spec; + +require ExtUtils::MM_Unix; +require ExtUtils::MM_Win32; +our @ISA = qw( ExtUtils::MM_Unix ); + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + + +=head1 NAME + +ExtUtils::MM_Cygwin - methods to override UN*X behaviour in ExtUtils::MakeMaker + +=head1 SYNOPSIS + + use ExtUtils::MM_Cygwin; # Done internally by ExtUtils::MakeMaker if needed + +=head1 DESCRIPTION + +See L for a documentation of the methods provided there. + +=over 4 + +=item os_flavor + +We're Unix and Cygwin. + +=cut + +sub os_flavor { + return('Unix', 'Cygwin'); +} + +=item cflags + +if configured for dynamic loading, triggers #define EXT in EXTERN.h + +=cut + +sub cflags { + my($self,$libperl)=@_; + return $self->{CFLAGS} if $self->{CFLAGS}; + return '' unless $self->needs_linking(); + + my $base = $self->SUPER::cflags($libperl); + foreach (split /\n/, $base) { + /^(\S*)\s*=\s*(\S*)$/ and $self->{$1} = $2; + }; + $self->{CCFLAGS} .= " -DUSEIMPORTLIB" if ($Config{useshrplib} eq 'true'); + + return $self->{CFLAGS} = qq{ +CCFLAGS = $self->{CCFLAGS} +OPTIMIZE = $self->{OPTIMIZE} +PERLTYPE = $self->{PERLTYPE} +}; + +} + + +=item replace_manpage_separator + +replaces strings '::' with '.' in MAN*POD man page names + +=cut + +sub replace_manpage_separator { + my($self, $man) = @_; + $man =~ s{/+}{.}g; + return $man; +} + +=item init_linker + +points to libperl.a + +=cut + +sub init_linker { + my $self = shift; + + if ($Config{useshrplib} eq 'true') { + my $libperl = '$(PERL_INC)' .'/'. "$Config{libperl}"; + if( "$]" >= 5.006002 ) { + $libperl =~ s/(dll\.)?a$/dll.a/; + } + $self->{PERL_ARCHIVE} = $libperl; + } else { + $self->{PERL_ARCHIVE} = + '$(PERL_INC)' .'/'. ("$Config{libperl}" or "libperl.a"); + } + + $self->{PERL_ARCHIVEDEP} ||= ''; + $self->{PERL_ARCHIVE_AFTER} ||= ''; + $self->{EXPORT_LIST} ||= ''; +} + +sub init_others { + my $self = shift; + + $self->SUPER::init_others; + + $self->{LDLOADLIBS} ||= $Config{perllibs}; + + return; +} + +=item maybe_command + +Determine whether a file is native to Cygwin by checking whether it +resides inside the Cygwin installation (using Windows paths). If so, +use L to determine if it may be a command. +Otherwise use the tests from L. + +=cut + +sub maybe_command { + my ($self, $file) = @_; + + my $cygpath = Cygwin::posix_to_win_path('/', 1); + my $filepath = Cygwin::posix_to_win_path($file, 1); + + return (substr($filepath,0,length($cygpath)) eq $cygpath) + ? $self->SUPER::maybe_command($file) # Unix + : ExtUtils::MM_Win32->maybe_command($file); # Win32 +} + +=item dynamic_lib + +Use the default to produce the *.dll's. +But for new archdir dll's use the same rebase address if the old exists. + +=cut + +sub dynamic_lib { + my($self, %attribs) = @_; + my $s = ExtUtils::MM_Unix::dynamic_lib($self, %attribs); + return '' unless $s; + return $s unless %{$self->{XS}}; + + # do an ephemeral rebase so the new DLL fits to the current rebase map + $s .= "\t/bin/find \$\(INST_ARCHLIB\)/auto -xdev -name \\*.$self->{DLEXT} | /bin/rebase -sOT -" if (( $Config{myarchname} eq 'i686-cygwin' ) and not ( exists $ENV{CYGPORT_PACKAGE_VERSION} )); + $s; +} + +=item install + +Rebase dll's with the global rebase database after installation. + +=cut + +sub install { + my($self, %attribs) = @_; + my $s = ExtUtils::MM_Unix::install($self, %attribs); + return '' unless $s; + return $s unless %{$self->{XS}}; + + my $INSTALLDIRS = $self->{INSTALLDIRS}; + my $INSTALLLIB = $self->{"INSTALL". ($INSTALLDIRS eq 'perl' ? 'ARCHLIB' : uc($INSTALLDIRS)."ARCH")}; + my $dop = "\$\(DESTDIR\)$INSTALLLIB/auto/"; + my $dll = "$dop/$self->{FULLEXT}/$self->{BASEEXT}.$self->{DLEXT}"; + $s =~ s|^(pure_install :: pure_\$\(INSTALLDIRS\)_install\n\t)\$\(NOECHO\) \$\(NOOP\)\n|$1\$(CHMOD) \$(PERM_RWX) $dll\n\t/bin/find $dop -xdev -name \\*.$self->{DLEXT} \| /bin/rebase -sOT -\n|m if (( $Config{myarchname} eq 'i686-cygwin') and not ( exists $ENV{CYGPORT_PACKAGE_VERSION} )); + $s; +} + +=back + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_DOS.pm b/src/main/perl/lib/ExtUtils/MM_DOS.pm new file mode 100644 index 000000000..b2792144a --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_DOS.pm @@ -0,0 +1,75 @@ +package ExtUtils::MM_DOS; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Any; +require ExtUtils::MM_Unix; +our @ISA = qw( ExtUtils::MM_Any ExtUtils::MM_Unix ); + + +=head1 NAME + +ExtUtils::MM_DOS - DOS specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality +for DOS. + +Unless otherwise stated, it works just like ExtUtils::MM_Unix. + +=head2 Overridden methods + +=over 4 + +=item os_flavor + +=cut + +sub os_flavor { + return('DOS'); +} + +=item B + +Generates Foo__Bar.3 style man page names + +=cut + +sub replace_manpage_separator { + my($self, $man) = @_; + + $man =~ s,/+,__,g; + return $man; +} + +=item xs_static_lib_is_xs + +=cut + +sub xs_static_lib_is_xs { + return 1; +} + +=back + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L, L + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_Darwin.pm b/src/main/perl/lib/ExtUtils/MM_Darwin.pm new file mode 100644 index 000000000..0e8512659 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_Darwin.pm @@ -0,0 +1,49 @@ +package ExtUtils::MM_Darwin; + +use strict; +use warnings; + +BEGIN { + require ExtUtils::MM_Unix; + our @ISA = qw( ExtUtils::MM_Unix ); +} + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + + +=head1 NAME + +ExtUtils::MM_Darwin - special behaviors for OS X + +=head1 SYNOPSIS + + For internal MakeMaker use only + +=head1 DESCRIPTION + +See L or L for documentation on the +methods overridden here. + +=head2 Overridden Methods + +=head3 init_dist + +Turn off Apple tar's tendency to copy resource forks as "._foo" files. + +=cut + +sub init_dist { + my $self = shift; + + # Thank you, Apple, for breaking tar and then breaking the work around. + # 10.4 wants COPY_EXTENDED_ATTRIBUTES_DISABLE while 10.5 wants + # COPYFILE_DISABLE. I'm not going to push my luck and instead just + # set both. + $self->{TAR} ||= + 'COPY_EXTENDED_ATTRIBUTES_DISABLE=1 COPYFILE_DISABLE=1 tar'; + + $self->SUPER::init_dist(@_); +} + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_MacOS.pm b/src/main/perl/lib/ExtUtils/MM_MacOS.pm new file mode 100644 index 000000000..d1b3903bb --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_MacOS.pm @@ -0,0 +1,35 @@ +package ExtUtils::MM_MacOS; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +sub new { + die 'MacOS Classic (MacPerl) is no longer supported by MakeMaker'; +} + +=head1 NAME + +ExtUtils::MM_MacOS - once produced Makefiles for MacOS Classic + +=head1 SYNOPSIS + + # MM_MacOS no longer contains any code. This is just a stub. + +=head1 DESCRIPTION + +Once upon a time, MakeMaker could produce an approximation of a correct +Makefile on MacOS Classic (MacPerl). Due to a lack of maintainers, this +fell out of sync with the rest of MakeMaker and hadn't worked in years. +Since there's little chance of it being repaired, MacOS Classic is fading +away, and the code was icky to begin with, the code has been deleted to +make maintenance easier. + +Anyone interested in resurrecting this file should pull the old version +from the MakeMaker CVS repository and contact makemaker@perl.org. + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_NW5.pm b/src/main/perl/lib/ExtUtils/MM_NW5.pm new file mode 100644 index 000000000..9195d72b7 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_NW5.pm @@ -0,0 +1,209 @@ +package ExtUtils::MM_NW5; + +=head1 NAME + +ExtUtils::MM_NW5 - methods to override UN*X behaviour in ExtUtils::MakeMaker + +=head1 SYNOPSIS + + use ExtUtils::MM_NW5; # Done internally by ExtUtils::MakeMaker if needed + +=head1 DESCRIPTION + +See L for a documentation of the methods provided +there. This package overrides the implementation of these methods, not +the semantics. + +=over + +=cut + +use strict; +use warnings; +use ExtUtils::MakeMaker::Config; +use File::Basename; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Win32; +our @ISA = qw(ExtUtils::MM_Win32); + +use ExtUtils::MakeMaker qw(&neatvalue &_sprintf562); + +$ENV{EMXSHELL} = 'sh'; # to run `commands` + +my $BORLAND = $Config{'cc'} =~ /\bbcc/i; +my $GCC = $Config{'cc'} =~ /\bgcc/i; + + +=item os_flavor + +We're Netware in addition to being Windows. + +=cut + +sub os_flavor { + my $self = shift; + return ($self->SUPER::os_flavor, 'Netware'); +} + +=item init_platform + +Add Netware macros. + +LIBPTH, BASE_IMPORT, NLM_VERSION, MPKTOOL, TOOLPATH, BOOT_SYMBOL, +NLM_SHORT_NAME, INCLUDE, PATH, MM_NW5_REVISION + + +=item platform_constants + +Add Netware macros initialized above to the Makefile. + +=cut + +sub init_platform { + my($self) = shift; + + # To get Win32's setup. + $self->SUPER::init_platform; + + # incpath is copied to makefile var INCLUDE in constants sub, here just + # make it empty + my $libpth = $Config{'libpth'}; + $libpth =~ s( )(;); + $self->{'LIBPTH'} = $libpth; + + $self->{'BASE_IMPORT'} = $Config{'base_import'}; + + # Additional import file specified from Makefile.pl + if($self->{'base_import'}) { + $self->{'BASE_IMPORT'} .= ', ' . $self->{'base_import'}; + } + + $self->{'NLM_VERSION'} = $Config{'nlm_version'}; + $self->{'MPKTOOL'} = $Config{'mpktool'}; + $self->{'TOOLPATH'} = $Config{'toolpath'}; + + (my $boot = $self->{'NAME'}) =~ s/:/_/g; + $self->{'BOOT_SYMBOL'}=$boot; + + # If the final binary name is greater than 8 chars, + # truncate it here. + if(length($self->{'BASEEXT'}) > 8) { + $self->{'NLM_SHORT_NAME'} = substr($self->{'BASEEXT'},0,8); + } + + # Get the include path and replace the spaces with ; + # Copy this to makefile as INCLUDE = d:\...;d:\; + ($self->{INCLUDE} = $Config{'incpath'}) =~ s/([ ]*)-I/;/g; + + # Set the path to CodeWarrior binaries which might not have been set in + # any other place + $self->{PATH} = '$(PATH);$(TOOLPATH)'; + + $self->{MM_NW5_VERSION} = $VERSION; +} + +sub platform_constants { + my($self) = shift; + my $make_frag = ''; + + # Setup Win32's constants. + $make_frag .= $self->SUPER::platform_constants; + + foreach my $macro (qw(LIBPTH BASE_IMPORT NLM_VERSION MPKTOOL + TOOLPATH BOOT_SYMBOL NLM_SHORT_NAME INCLUDE PATH + MM_NW5_VERSION + )) + { + next unless defined $self->{$macro}; + $make_frag .= "$macro = $self->{$macro}\n"; + } + + return $make_frag; +} + +=item static_lib_pure_cmd + +Defines how to run the archive utility + +=cut + +sub static_lib_pure_cmd { + my ($self, $src) = @_; + $src =~ s/(\$\(\w+)(\))/$1:^"+"$2/g if $BORLAND; + sprintf qq{\t\$(AR) %s\n}, ($BORLAND ? '$@ ' . $src + : ($GCC ? '-ru $@ ' . $src + : '-type library -o $@ ' . $src)); +} + +=item xs_static_lib_is_xs + +=cut + +sub xs_static_lib_is_xs { + return 1; +} + +=item dynamic_lib + +Override of utility methods for OS-specific work. + +=cut + +sub xs_make_dynamic_lib { + my ($self, $attribs, $from, $to, $todir, $ldfrom, $exportlist) = @_; + my @m; + # Taking care of long names like FileHandle, ByteLoader, SDBM_File etc + if ($to =~ /^\$/) { + if ($self->{NLM_SHORT_NAME}) { + # deal with shortnames + my $newto = q{$(INST_AUTODIR)\\$(NLM_SHORT_NAME).$(DLEXT)}; + push @m, "$to: $newto\n\n"; + $to = $newto; + } + } else { + my ($v, $d, $f) = File::Spec->splitpath($to); + # relies on $f having a literal "." in it, unlike for $(OBJ_EXT) + if ($f =~ /[^\.]{9}\./) { + # 9+ chars before '.', need to shorten + $f = substr $f, 0, 8; + } + my $newto = File::Spec->catpath($v, $d, $f); + push @m, "$to: $newto\n\n"; + $to = $newto; + } + # bits below should be in dlsyms, not here + # 1 2 3 4 + push @m, _sprintf562 <<'MAKE_FRAG', $to, $from, $todir, $exportlist; +# Create xdc data for an MT safe NLM in case of mpk build +%1$s: %2$s $(MYEXTLIB) $(BOOTSTRAP) %3$s$(DFSEP).exists + $(NOECHO) $(ECHO) Export boot_$(BOOT_SYMBOL) > %4$s + $(NOECHO) $(ECHO) $(BASE_IMPORT) >> %4$s + $(NOECHO) $(ECHO) Import @$(PERL_INC)\perl.imp >> %4$s +MAKE_FRAG + if ( $self->{CCFLAGS} =~ m/ -DMPK_ON /) { + (my $xdc = $exportlist) =~ s#def\z#xdc#; + $xdc = '$(BASEEXT).xdc'; + push @m, sprintf <<'MAKE_FRAG', $xdc, $exportlist; + $(MPKTOOL) $(XDCFLAGS) %s + $(NOECHO) $(ECHO) xdcdata $(BASEEXT).xdc >> %s +MAKE_FRAG + } + # Reconstruct the X.Y.Z version. + my $version = join '.', map { sprintf "%d", $_ } + "$]" =~ /(\d)\.(\d{3})(\d{2})/; + push @m, sprintf <<'EOF', $from, $version, $to, $exportlist; + $(LD) $(LDFLAGS) %s -desc "Perl %s Extension ($(BASEEXT)) XS_VERSION: $(XS_VERSION)" -nlmversion $(NLM_VERSION) -o %s $(MYEXTLIB) $(PERL_INC)\Main.lib -commandfile %s + $(CHMOD) 755 $@ +EOF + join '', @m; +} + +1; +__END__ + +=back + +=cut diff --git a/src/main/perl/lib/ExtUtils/MM_OS2.pm b/src/main/perl/lib/ExtUtils/MM_OS2.pm new file mode 100644 index 000000000..bea9905f7 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_OS2.pm @@ -0,0 +1,147 @@ +package ExtUtils::MM_OS2; + +use strict; +use warnings; + +use ExtUtils::MakeMaker qw(neatvalue); +use File::Spec; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Any; +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Any ExtUtils::MM_Unix); + +=pod + +=head1 NAME + +ExtUtils::MM_OS2 - methods to override UN*X behaviour in ExtUtils::MakeMaker + +=head1 SYNOPSIS + + use ExtUtils::MM_OS2; # Done internally by ExtUtils::MakeMaker if needed + +=head1 DESCRIPTION + +See L for a documentation of the methods provided +there. This package overrides the implementation of these methods, not +the semantics. + +=head1 METHODS + +=over 4 + +=item init_dist + +Define TO_UNIX to convert OS2 linefeeds to Unix style. + +=cut + +sub init_dist { + my($self) = @_; + + $self->{TO_UNIX} ||= <<'MAKE_TEXT'; +$(NOECHO) $(TEST_F) tmp.zip && $(RM_F) tmp.zip; $(ZIP) -ll -mr tmp.zip $(DISTVNAME) && unzip -o tmp.zip && $(RM_F) tmp.zip +MAKE_TEXT + + $self->SUPER::init_dist; +} + +sub dlsyms { + my($self,%attribs) = @_; + if ($self->{IMPORTS} && %{$self->{IMPORTS}}) { + # Make import files (needed for static build) + -d 'tmp_imp' or mkdir 'tmp_imp', 0777 or die "Can't mkdir tmp_imp"; + open my $imp, '>', 'tmpimp.imp' or die "Can't open tmpimp.imp"; + foreach my $name (sort keys %{$self->{IMPORTS}}) { + my $exp = $self->{IMPORTS}->{$name}; + my ($lib, $id) = ($exp =~ /(.*)\.(.*)/) or die "Malformed IMPORT `$exp'"; + print $imp "$name $lib $id ?\n"; + } + close $imp or die "Can't close tmpimp.imp"; + # print "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp\n"; + system "emximp -o tmpimp$Config::Config{lib_ext} tmpimp.imp" + and die "Cannot make import library: $!, \$?=$?"; + # May be running under miniperl, so have no glob... + eval { unlink ; 1 } or system "rm tmp_imp/*"; + system "cd tmp_imp; $Config::Config{ar} x ../tmpimp$Config::Config{lib_ext}" + and die "Cannot extract import objects: $!, \$?=$?"; + } + return '' if $self->{SKIPHASH}{'dynamic'}; + $self->xs_dlsyms_iterator(\%attribs); +} + +sub xs_dlsyms_ext { + '.def'; +} + +sub xs_dlsyms_extra { + join '', map { qq{, "$_" => "\$($_)"} } qw(VERSION DISTNAME INSTALLDIRS); +} + +sub static_lib_pure_cmd { + my($self) = @_; + my $old = $self->SUPER::static_lib_pure_cmd; + return $old unless $self->{IMPORTS} && %{$self->{IMPORTS}}; + $old . <<'EOC'; + $(AR) $(AR_STATIC_ARGS) "$@" tmp_imp/* + $(RANLIB) "$@" +EOC +} + +sub replace_manpage_separator { + my($self,$man) = @_; + $man =~ s,/+,.,g; + $man; +} + +sub maybe_command { + my($self,$file) = @_; + $file =~ s,[/\\]+,/,g; + return $file if -x $file && ! -d _; + return "$file.exe" if -x "$file.exe" && ! -d _; + return "$file.cmd" if -x "$file.cmd" && ! -d _; + return; +} + +=item init_linker + +=cut + +sub init_linker { + my $self = shift; + + $self->{PERL_ARCHIVE} = "\$(PERL_INC)/libperl\$(LIB_EXT)"; + + $self->{PERL_ARCHIVEDEP} ||= ''; + $self->{PERL_ARCHIVE_AFTER} = $OS2::is_aout + ? '' + : '$(PERL_INC)/libperl_override$(LIB_EXT)'; + $self->{EXPORT_LIST} = '$(BASEEXT).def'; +} + +=item os_flavor + +OS/2 is OS/2 + +=cut + +sub os_flavor { + return('OS/2'); +} + +=item xs_static_lib_is_xs + +=cut + +sub xs_static_lib_is_xs { + return 1; +} + +=back + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_OS390.pm b/src/main/perl/lib/ExtUtils/MM_OS390.pm new file mode 100644 index 000000000..3171106a0 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_OS390.pm @@ -0,0 +1,86 @@ +package ExtUtils::MM_OS390; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use ExtUtils::MakeMaker::Config; +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Unix); + +=head1 NAME + +ExtUtils::MM_OS390 - OS390 specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality for +OS390. + +Unless otherwise stated it works just like ExtUtils::MM_Unix. + +=head2 Overriden methods + +=over + +=item xs_make_dynamic_lib + +Defines the recipes for the C section. + +=cut + +sub xs_make_dynamic_lib { + my ($self, $attribs, $object, $to, $todir, $ldfrom, $exportlist, $dlsyms) = @_; + $exportlist = '' if $exportlist ne '$(EXPORT_LIST)'; + my $armaybe = $self->_xs_armaybe($attribs); + my @m = sprintf '%s : %s $(MYEXTLIB) %s$(DFSEP).exists %s $(PERL_ARCHIVEDEP) $(PERL_ARCHIVE_AFTER) $(INST_DYNAMIC_DEP) %s'."\n", $to, $object, $todir, $exportlist, ($dlsyms || ''); + my $dlsyms_arg = $self->xs_dlsyms_arg($dlsyms); + if ($armaybe ne ':'){ + $ldfrom = 'tmp$(LIB_EXT)'; + push(@m," \$(ARMAYBE) cr $ldfrom $object\n"); + push(@m," \$(RANLIB) $ldfrom\n"); + } + + # For example in AIX the shared objects/libraries from previous builds + # linger quite a while in the shared dynalinker cache even when nobody + # is using them. This is painful if one for instance tries to restart + # a failed build because the link command will fail unnecessarily 'cos + # the shared object/library is 'busy'. + push(@m," \$(RM_F) \$\@\n"); + + my $libs = '$(LDLOADLIBS)'; + + my $ld_run_path_shell = ""; + if ($self->{LD_RUN_PATH} ne "") { + $ld_run_path_shell = 'LD_RUN_PATH="$(LD_RUN_PATH)" '; + } + + push @m, sprintf <<'MAKE', $ld_run_path_shell, $self->xs_obj_opt('$@'), $dlsyms_arg, $ldfrom, $libs, $exportlist; + %s$(LD) %s $(LDDLFLAGS) %s $(OTHERLDFLAGS) %s $(MYEXTLIB) \ + $(PERL_ARCHIVE) %s $(PERL_ARCHIVE_AFTER) %s \ + $(INST_DYNAMIC_FIX) + $(CHMOD) $(PERM_RWX) $@ +MAKE + join '', @m; +} + +1; + +=back + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L + +=cut +__END__ diff --git a/src/main/perl/lib/ExtUtils/MM_PerlOnJava.pm b/src/main/perl/lib/ExtUtils/MM_PerlOnJava.pm index 8ef7b627c..1da6b30e7 100644 --- a/src/main/perl/lib/ExtUtils/MM_PerlOnJava.pm +++ b/src/main/perl/lib/ExtUtils/MM_PerlOnJava.pm @@ -20,6 +20,19 @@ our @ISA = qw(ExtUtils::MM_Unix); our $VERSION = '7.78'; $VERSION =~ tr/_//d; +# Override init_main to set PerlOnJava-specific defaults +sub init_main { + my $self = shift; + $self->SUPER::init_main(@_); + + # Don't try to write perllocal.pod or .packlist to jar:PERL5LIB + # (which is not a real filesystem path) + $self->{NO_PERLLOCAL} = 1; + $self->{NO_PACKLIST} = 1; + + return; +} + # Installation base directory sub _perlonjava_lib { return $ENV{PERLONJAVA_LIB} @@ -78,6 +91,7 @@ sub init_xs { } # Override: Simplified test target +# Sets PERL5LIB to include blib/lib so test subprocesses can find the module sub test { my($self, %attribs) = @_; @@ -88,14 +102,14 @@ sub test { return '' unless $tests; - my $perl = $self->{FULLPERL} || $self->{PERL} || '$(PERL)'; - + # Set PERL5LIB to add blib/lib and blib/arch to @INC for test subprocesses + # Test::Harness runs each test file as a subprocess, so we need PERL5LIB return <<"MAKE_FRAG"; test :: pure_all - $perl -e 'use Test::Harness; runtests(glob(q{$tests}))' + PERL5LIB="\$(INST_LIB):\$(INST_ARCHLIB):\$\$PERL5LIB" \$(FULLPERL) -e 'use Test::Harness; runtests(glob(q{$tests}))' test_dynamic :: pure_all - $perl -e 'use Test::Harness; runtests(glob(q{$tests}))' + PERL5LIB="\$(INST_LIB):\$(INST_ARCHLIB):\$\$PERL5LIB" \$(FULLPERL) -e 'use Test::Harness; runtests(glob(q{$tests}))' test_static :: \@echo "No static tests for PerlOnJava" diff --git a/src/main/perl/lib/ExtUtils/MM_QNX.pm b/src/main/perl/lib/ExtUtils/MM_QNX.pm new file mode 100644 index 000000000..41acfbaee --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_QNX.pm @@ -0,0 +1,59 @@ +package ExtUtils::MM_QNX; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Unix); + + +=head1 NAME + +ExtUtils::MM_QNX - QNX specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality for +QNX. + +Unless otherwise stated it works just like ExtUtils::MM_Unix. + +=head2 Overridden methods + +=head3 extra_clean_files + +Add .err files corresponding to each .c file. + +=cut + +sub extra_clean_files { + my $self = shift; + + my @errfiles = @{$self->{C}}; + for ( @errfiles ) { + s/.c$/.err/; + } + + return( @errfiles, 'perlmain.err' ); +} + + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L + +=cut + + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_UWIN.pm b/src/main/perl/lib/ExtUtils/MM_UWIN.pm new file mode 100644 index 000000000..2d129e6ed --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_UWIN.pm @@ -0,0 +1,66 @@ +package ExtUtils::MM_UWIN; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Unix); + + +=head1 NAME + +ExtUtils::MM_UWIN - U/WIN specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality for +the AT&T U/WIN UNIX on Windows environment. + +Unless otherwise stated it works just like ExtUtils::MM_Unix. + +=head2 Overridden methods + +=over 4 + +=item os_flavor + +In addition to being Unix, we're U/WIN. + +=cut + +sub os_flavor { + return('Unix', 'U/WIN'); +} + + +=item B + +=cut + +sub replace_manpage_separator { + my($self, $man) = @_; + + $man =~ s,/+,.,g; + return $man; +} + +=back + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L, L + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_Unix.pm b/src/main/perl/lib/ExtUtils/MM_Unix.pm index f738d4b03..9d406b87d 100644 --- a/src/main/perl/lib/ExtUtils/MM_Unix.pm +++ b/src/main/perl/lib/ExtUtils/MM_Unix.pm @@ -2,7 +2,7 @@ package ExtUtils::MM_Unix; use strict; use warnings; -our $VERSION = '7.70_perlonjava'; +our $VERSION = '7.78_perlonjava'; # MM_Unix provides Unix-specific methods for ExtUtils::MakeMaker. # In PerlOnJava, we only implement the methods needed by CPAN.pm. @@ -49,27 +49,35 @@ sub parse_version { } # get_version - helper for parse_version -# Based on the standard ExtUtils::MakeMaker implementation +# Simplified implementation that avoids package block issues sub get_version { my ($self, $parsefile, $sigil, $name) = @_; my $line = $_; # from the while() loop in parse_version - # Clean up taint mode markers - $line = $1 if $line =~ /^(.+)/s; + $line = $1 if $line =~ m{^(.+)}s; - # Use eval to both set and retrieve the version in one step - # This avoids issues with symbolic dereferencing in JAR-loaded modules + # Directly extract version from common patterns + # Pattern 1: $VERSION = '1.23' or $VERSION = "1.23" + if ($line =~ /\$VERSION\s*=\s*['"]([^'"]+)['"]/) { + return $1; + } + # Pattern 2: $VERSION = 1.23 (bare number) + if ($line =~ /\$VERSION\s*=\s*([\d._]+)/) { + return $1; + } + # Pattern 3: version->new('v1.2.3') or version->declare('v1.2.3') + if ($line =~ /version->(?:new|declare)\s*\(\s*['"]([^'"]+)['"]/) { + return $1; + } + # Fallback: try eval (may not work in all contexts) { - package ExtUtils::MakeMaker::_version; - undef *version; - eval { require version; version->import }; no strict; no warnings; - local *{$name}; - eval $line; ## no critic - # Use eval to retrieve the value - more reliable than ${$name} - return eval "\$$name"; ## no critic + local $ExtUtils::MakeMaker::_version::VERSION; + eval "package ExtUtils::MakeMaker::_version; $line"; ## no critic + return $ExtUtils::MakeMaker::_version::VERSION if defined $ExtUtils::MakeMaker::_version::VERSION; } + return; } # maybe_command - check if a file is an executable command (Unix version) diff --git a/src/main/perl/lib/ExtUtils/MM_VMS.pm b/src/main/perl/lib/ExtUtils/MM_VMS.pm new file mode 100644 index 000000000..5ba22e608 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_VMS.pm @@ -0,0 +1,2284 @@ +package ExtUtils::MM_VMS; + +use strict; +use warnings; + +use ExtUtils::MakeMaker::Config; +require Exporter; + +BEGIN { + # so we can compile the thing on non-VMS platforms. + if( $^O eq 'VMS' ) { + require VMS::Filespec; + VMS::Filespec->import; + } +} + +use File::Basename; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Any; +require ExtUtils::MM_Unix; +our @ISA = qw( ExtUtils::MM_Any ExtUtils::MM_Unix ); + +use ExtUtils::MakeMaker qw($Verbose neatvalue _sprintf562); +our $Revision = $ExtUtils::MakeMaker::Revision; + + +=head1 NAME + +ExtUtils::MM_VMS - methods to override UN*X behaviour in ExtUtils::MakeMaker + +=head1 SYNOPSIS + + Do not use this directly. + Instead, use ExtUtils::MM and it will figure out which MM_* + class to use for you. + +=head1 DESCRIPTION + +See L for a documentation of the methods provided +there. This package overrides the implementation of these methods, not +the semantics. + +=head2 Methods always loaded + +=over 4 + +=item wraplist + +Converts a list into a string wrapped at approximately 80 columns. + +=cut + +sub wraplist { + my($self) = shift; + my($line,$hlen) = ('',0); + + foreach my $word (@_) { + # Perl bug -- seems to occasionally insert extra elements when + # traversing array (scalar(@array) doesn't show them, but + # foreach(@array) does) (5.00307) + next unless $word =~ /\w/; + $line .= ' ' if length($line); + if ($hlen > 80) { $line .= "\\\n\t"; $hlen = 0; } + $line .= $word; + $hlen += length($word) + 2; + } + $line; +} + + +# This isn't really an override. It's just here because ExtUtils::MM_VMS +# appears in @MM::ISA before ExtUtils::Liblist::Kid, so if there isn't an ext() +# in MM_VMS, then AUTOLOAD is called, and bad things happen. So, we just +# mimic inheritance here and hand off to ExtUtils::Liblist::Kid. +# XXX This hackery will die soon. --Schwern +sub ext { + require ExtUtils::Liblist::Kid; + goto &ExtUtils::Liblist::Kid::ext; +} + +=back + +=head2 Methods + +Those methods which override default MM_Unix methods are marked +"(override)", while methods unique to MM_VMS are marked "(specific)". +For overridden methods, documentation is limited to an explanation +of why this method overrides the MM_Unix method; see the L +documentation for more details. + +=over 4 + +=item guess_name (override) + +Try to determine name of extension being built. We begin with the name +of the current directory. Since VMS filenames are case-insensitive, +however, we look for a F<.pm> file whose name matches that of the current +directory (presumably the 'main' F<.pm> file for this extension), and try +to find a C statement from which to obtain the Mixed::Case +package name. + +=cut + +sub guess_name { + my($self) = @_; + my($defname,$defpm,@pm,%xs); + local *PM; + + $defname = basename(fileify($ENV{'DEFAULT'})); + $defname =~ s![\d\-_]*\.dir.*$!!; # Clip off .dir;1 suffix, and package version + $defpm = $defname; + # Fallback in case for some reason a user has copied the files for an + # extension into a working directory whose name doesn't reflect the + # extension's name. We'll use the name of a unique .pm file, or the + # first .pm file with a matching .xs file. + if (not -e "${defpm}.pm") { + @pm = glob('*.pm'); + s/.pm$// for @pm; + if (@pm == 1) { ($defpm = $pm[0]) =~ s/.pm$//; } + elsif (@pm) { + %xs = map { s/.xs$//; ($_,1) } glob('*.xs'); ## no critic + if (keys %xs) { + foreach my $pm (@pm) { + $defpm = $pm, last if exists $xs{$pm}; + } + } + } + } + if (open(my $pm, '<', "${defpm}.pm")){ + while (<$pm>) { + if (/^\s*package\s+([^;]+)/i) { + $defname = $1; + last; + } + } + print "Warning (non-fatal): Couldn't find package name in ${defpm}.pm;\n\t", + "defaulting package name to $defname\n" + if eof($pm); + close $pm; + } + else { + print "Warning (non-fatal): Couldn't find ${defpm}.pm;\n\t", + "defaulting package name to $defname\n"; + } + $defname =~ s#[\d.\-_]+$##; + $defname; +} + +=item find_perl (override) + +Use VMS file specification syntax and CLI commands to find and +invoke Perl images. + +=cut + +sub find_perl { + my($self, $ver, $names, $dirs, $trace) = @_; + my($vmsfile,@sdirs,@snames,@cand); + my($rslt); + my($inabs) = 0; + local *TCF; + + if( $self->{PERL_CORE} ) { + # Check in relative directories first, so we pick up the current + # version of Perl if we're running MakeMaker as part of the main build. + @sdirs = sort { my($absa) = $self->file_name_is_absolute($a); + my($absb) = $self->file_name_is_absolute($b); + if ($absa && $absb) { return $a cmp $b } + else { return $absa ? 1 : ($absb ? -1 : ($a cmp $b)); } + } @$dirs; + # Check miniperl before perl, and check names likely to contain + # version numbers before "generic" names, so we pick up an + # executable that's less likely to be from an old installation. + @snames = sort { my($ba) = $a =~ m!([^:>\]/]+)$!; # basename + my($bb) = $b =~ m!([^:>\]/]+)$!; + my($ahasdir) = (length($a) - length($ba) > 0); + my($bhasdir) = (length($b) - length($bb) > 0); + if ($ahasdir and not $bhasdir) { return 1; } + elsif ($bhasdir and not $ahasdir) { return -1; } + else { $bb =~ /\d/ <=> $ba =~ /\d/ + or substr($ba,0,1) cmp substr($bb,0,1) + or length($bb) <=> length($ba) } } @$names; + } + else { + @sdirs = @$dirs; + @snames = @$names; + } + + # Image names containing Perl version use '_' instead of '.' under VMS + s/\.(\d+)$/_$1/ for @snames; + if ($trace >= 2){ + print "Looking for perl $ver by these names:\n"; + print "\t@snames,\n"; + print "in these dirs:\n"; + print "\t@sdirs\n"; + } + foreach my $dir (@sdirs){ + next unless defined $dir; # $self->{PERL_SRC} may be undefined + $inabs++ if $self->file_name_is_absolute($dir); + if ($inabs == 1) { + # We've covered relative dirs; everything else is an absolute + # dir (probably an installed location). First, we'll try + # potential command names, to see whether we can avoid a long + # MCR expression. + foreach my $name (@snames) { + push(@cand,$name) if $name =~ /^[\w\-\$]+$/; + } + $inabs++; # Should happen above in next $dir, but just in case... + } + foreach my $name (@snames){ + push @cand, ($name !~ m![/:>\]]!) ? $self->catfile($dir,$name) + : $self->fixpath($name,0); + } + } + foreach my $name (@cand) { + print "Checking $name\n" if $trace >= 2; + # If it looks like a potential command, try it without the MCR + if ($name =~ /^[\w\-\$]+$/) { + open(my $tcf, ">", "temp_mmvms.com") + or die('unable to open temp file'); + print $tcf "\$ set message/nofacil/nosever/noident/notext\n"; + print $tcf "\$ $name -e \"require $ver; print \"\"VER_OK\\n\"\"\"\n"; + close $tcf; + $rslt = `\@temp_mmvms.com` ; + unlink('temp_mmvms.com'); + if ($rslt =~ /VER_OK/) { + print "Using PERL=$name\n" if $trace; + return $name; + } + } + next unless $vmsfile = $self->maybe_command($name); + $vmsfile =~ s/;[\d\-]*$//; # Clip off version number; we can use a newer version as well + print "Executing $vmsfile\n" if ($trace >= 2); + open(my $tcf, '>', "temp_mmvms.com") + or die('unable to open temp file'); + print $tcf "\$ set message/nofacil/nosever/noident/notext\n"; + print $tcf "\$ mcr $vmsfile -e \"require $ver; print \"\"VER_OK\\n\"\"\" \n"; + close $tcf; + $rslt = `\@temp_mmvms.com`; + unlink('temp_mmvms.com'); + if ($rslt =~ /VER_OK/) { + print "Using PERL=MCR $vmsfile\n" if $trace; + return "MCR $vmsfile"; + } + } + print "Unable to find a perl $ver (by these names: @$names, in these dirs: @$dirs)\n"; + 0; # false and not empty +} + +=item _fixin_replace_shebang (override) + +Helper routine for L<< MM->fixin()|ExtUtils::MM_Unix/fixin >>, overridden +because there's no such thing as an +actual shebang line that will be interpreted by the shell, so we just prepend +$Config{startperl} and preserve the shebang line argument for any switches it +may contain. + +=cut + +sub _fixin_replace_shebang { + my ( $self, $file, $line ) = @_; + + my ( undef, $arg ) = split ' ', $line, 2; + $arg ||= ''; + + return $Config{startperl} . "\n" . $Config{sharpbang} . "perl $arg\n"; +} + +=item maybe_command (override) + +Follows VMS naming conventions for executable files. +If the name passed in doesn't exactly match an executable file, +appends F<.Exe> (or equivalent) to check for executable image, and F<.Com> +to check for DCL procedure. If this fails, checks directories in DCL$PATH +and finally F for an executable file having the name specified, +with or without the F<.Exe>-equivalent suffix. + +=cut + +sub maybe_command { + my($self,$file) = @_; + return $file if -x $file && ! -d _; + my(@dirs) = (''); + my(@exts) = ('',$Config{'exe_ext'},'.exe','.com'); + + if ($file !~ m![/:>\]]!) { + for (my $i = 0; defined $ENV{"DCL\$PATH;$i"}; $i++) { + my $dir = $ENV{"DCL\$PATH;$i"}; + $dir .= ':' unless $dir =~ m%[\]:]$%; + push(@dirs,$dir); + } + push(@dirs,'Sys$System:'); + foreach my $dir (@dirs) { + my $sysfile = "$dir$file"; + foreach my $ext (@exts) { + return $file if -x "$sysfile$ext" && ! -d _; + } + } + } + return 0; +} + + +=item pasthru (override) + +The list of macro definitions to be passed through must be specified using +the /MACRO qualifier and must not add another /DEFINE qualifier. We prepend +our own comma here to the contents of $(PASTHRU_DEFINE) because it is often +empty and a comma always present in CCFLAGS would generate a missing +qualifier value error. + +=cut + +sub pasthru { + my($self) = shift; + my $pasthru = $self->SUPER::pasthru; + $pasthru =~ s|(PASTHRU\s*=\s*)|$1/MACRO=(|; + $pasthru =~ s|\n\z|)\n|m; + $pasthru =~ s|/defi?n?e?=\(?([^\),]+)\)?|,$1|ig; + + return $pasthru; +} + + +=item pm_to_blib (override) + +VMS wants a dot in every file so we can't have one called 'pm_to_blib', +it becomes 'pm_to_blib.' and MMS/K isn't smart enough to know that when +you have a target called 'pm_to_blib' it should look for 'pm_to_blib.'. + +So in VMS its pm_to_blib.ts. + +=cut + +sub pm_to_blib { + my $self = shift; + + my $make = $self->SUPER::pm_to_blib; + + $make =~ s{^pm_to_blib :}{pm_to_blib.ts :}m; + $make =~ s{\$\(TOUCH\) pm_to_blib}{\$(TOUCH) pm_to_blib.ts}; + + $make = <<'MAKE' . $make; +# Dummy target to match Unix target name; we use pm_to_blib.ts as +# timestamp file to avoid repeated invocations under VMS +pm_to_blib : pm_to_blib.ts + $(NOECHO) $(NOOP) + +MAKE + + return $make; +} + + +=item perl_script (override) + +If name passed in doesn't specify a readable file, appends F<.com> or +F<.pl> and tries again, since it's customary to have file types on all files +under VMS. + +=cut + +sub perl_script { + my($self,$file) = @_; + return $file if -r $file && ! -d _; + return "$file.com" if -r "$file.com"; + return "$file.pl" if -r "$file.pl"; + return ''; +} + + +=item replace_manpage_separator + +Use as separator a character which is legal in a VMS-syntax file name. + +=cut + +sub replace_manpage_separator { + my($self,$man) = @_; + $man = unixify($man); + $man =~ s#/+#__#g; + $man; +} + +=item init_DEST + +(override) Because of the difficulty concatenating VMS filepaths we +must pre-expand the DEST* variables. + +=cut + +sub init_DEST { + my $self = shift; + + $self->SUPER::init_DEST; + + # Expand DEST variables. + foreach my $var ($self->installvars) { + my $destvar = 'DESTINSTALL'.$var; + $self->{$destvar} = $self->eliminate_macros($self->{$destvar}); + } +} + + +=item init_DIRFILESEP + +No separator between a directory path and a filename on VMS. + +=cut + +sub init_DIRFILESEP { + my($self) = shift; + + $self->{DIRFILESEP} = ''; + return 1; +} + + +=item init_main (override) + + +=cut + +sub init_main { + my($self) = shift; + + $self->SUPER::init_main; + + $self->{DEFINE} ||= ''; + if ($self->{DEFINE} ne '') { + my(@terms) = split(/\s+/,$self->{DEFINE}); + my(@defs,@udefs); + foreach my $def (@terms) { + next unless $def; + my $targ = \@defs; + if ($def =~ s/^-([DU])//) { # If it was a Unix-style definition + $targ = \@udefs if $1 eq 'U'; + $def =~ s/='(.*)'$/=$1/; # then remove shell-protection '' + $def =~ s/^'(.*)'$/$1/; # from entire term or argument + } + if ($def =~ /=/) { + $def =~ s/"/""/g; # Protect existing " from DCL + $def = qq["$def"]; # and quote to prevent parsing of = + } + push @$targ, $def; + } + + $self->{DEFINE} = ''; + if (@defs) { + $self->{DEFINE} = '/Define=(' . join(',',@defs) . ')'; + } + if (@udefs) { + $self->{DEFINE} .= '/Undef=(' . join(',',@udefs) . ')'; + } + } +} + +=item init_tools (override) + +Provide VMS-specific forms of various utility commands. + +Sets DEV_NULL to nothing because I don't know how to do it on VMS. + +Changes EQUALIZE_TIMESTAMP to set revision date of target file to +one second later than source file, since MMK interprets precisely +equal revision dates for a source and target file as a sign that the +target needs to be updated. + +=cut + +sub init_tools { + my($self) = @_; + + $self->{NOOP} = 'Continue'; + $self->{NOECHO} ||= '@ '; + + $self->{MAKEFILE} ||= $self->{FIRST_MAKEFILE} || 'Descrip.MMS'; + $self->{FIRST_MAKEFILE} ||= $self->{MAKEFILE}; + $self->{MAKE_APERL_FILE} ||= 'Makeaperl.MMS'; + $self->{MAKEFILE_OLD} ||= $self->eliminate_macros('$(FIRST_MAKEFILE)_old'); +# +# If an extension is not specified, then MMS/MMK assumes an +# an extension of .MMS. If there really is no extension, +# then a trailing "." needs to be appended to specify a +# a null extension. +# + $self->{MAKEFILE} .= '.' unless $self->{MAKEFILE} =~ m/\./; + $self->{FIRST_MAKEFILE} .= '.' unless $self->{FIRST_MAKEFILE} =~ m/\./; + $self->{MAKE_APERL_FILE} .= '.' unless $self->{MAKE_APERL_FILE} =~ m/\./; + $self->{MAKEFILE_OLD} .= '.' unless $self->{MAKEFILE_OLD} =~ m/\./; + + $self->{MACROSTART} ||= '/Macro=('; + $self->{MACROEND} ||= ')'; + $self->{USEMAKEFILE} ||= '/Descrip='; + + $self->{EQUALIZE_TIMESTAMP} ||= '$(ABSPERLRUN) -we "open F,qq{>>$ARGV[1]};close F;utime(0,(stat($ARGV[0]))[9]+1,$ARGV[1])"'; + + $self->{MOD_INSTALL} ||= + $self->oneliner(<<'CODE', ['-MExtUtils::Install']); +install([ from_to => {split('\|', )}, verbose => '$(VERBINST)', uninstall_shadows => '$(UNINST)', dir_mode => '$(PERM_DIR)' ]); +CODE + + $self->{UMASK_NULL} = '! '; + + $self->SUPER::init_tools; + + # Use the default shell + $self->{SHELL} ||= 'Posix'; + + # Redirection on VMS goes before the command, not after as on Unix. + # $(DEV_NULL) is used once and its not worth going nuts over making + # it work. However, Unix's DEV_NULL is quite wrong for VMS. + $self->{DEV_NULL} = ''; + + return; +} + +=item init_platform (override) + +Add PERL_VMS, MM_VMS_REVISION and MM_VMS_VERSION. + +MM_VMS_REVISION is for backwards compatibility before MM_VMS had a +$VERSION. + +=cut + +sub init_platform { + my($self) = shift; + + $self->{MM_VMS_REVISION} = $Revision; + $self->{MM_VMS_VERSION} = $VERSION; + $self->{PERL_VMS} = $self->catdir($self->{PERL_SRC}, 'VMS') + if $self->{PERL_SRC}; +} + + +=item platform_constants + +=cut + +sub platform_constants { + my($self) = shift; + my $make_frag = ''; + + foreach my $macro (qw(PERL_VMS MM_VMS_REVISION MM_VMS_VERSION)) + { + next unless defined $self->{$macro}; + $make_frag .= "$macro = $self->{$macro}\n"; + } + + return $make_frag; +} + + +=item init_VERSION (override) + +Override the *DEFINE_VERSION macros with VMS semantics. Translate the +MAKEMAKER filepath to VMS style. + +=cut + +sub init_VERSION { + my $self = shift; + + $self->SUPER::init_VERSION; + + $self->{DEFINE_VERSION} = '"$(VERSION_MACRO)=""$(VERSION)"""'; + $self->{XS_DEFINE_VERSION} = '"$(XS_VERSION_MACRO)=""$(XS_VERSION)"""'; + $self->{MAKEMAKER} = vmsify($INC{'ExtUtils/MakeMaker.pm'}); +} + + +=item constants (override) + +Fixes up numerous file and directory macros to insure VMS syntax +regardless of input syntax. Also makes lists of files +comma-separated. + +=cut + +sub constants { + my($self) = @_; + + # Be kind about case for pollution + for (@ARGV) { $_ = uc($_) if /POLLUTE/i; } + + # Cleanup paths for directories in MMS macros. + foreach my $macro ( qw [ + INST_BIN INST_SCRIPT INST_LIB INST_ARCHLIB + PERL_LIB PERL_ARCHLIB PERL_ARCHLIBDEP + PERL_INC PERL_SRC ], + (map { 'INSTALL'.$_ } $self->installvars), + (map { 'DESTINSTALL'.$_ } $self->installvars) + ) + { + next unless defined $self->{$macro}; + next if $macro =~ /MAN/ && $self->{$macro} eq 'none'; + $self->{$macro} = $self->fixpath($self->{$macro},1); + } + + # Cleanup paths for files in MMS macros. + foreach my $macro ( qw[LIBPERL_A FIRST_MAKEFILE MAKEFILE_OLD + MAKE_APERL_FILE MYEXTLIB] ) + { + next unless defined $self->{$macro}; + $self->{$macro} = $self->fixpath($self->{$macro},0); + } + + # Fixup files for MMS macros + # XXX is this list complete? + for my $macro (qw/ + FULLEXT VERSION_FROM + / ) { + next unless defined $self->{$macro}; + $self->{$macro} = $self->fixpath($self->{$macro},0); + } + + + for my $macro (qw/ + OBJECT LDFROM + / ) { + next unless defined $self->{$macro}; + + # Must expand macros before splitting on unescaped whitespace. + $self->{$macro} = $self->eliminate_macros($self->{$macro}); + if ($self->{$macro} =~ /(?{$macro} =~ s/(\\)?\n+\s+/ /g; + $self->{$macro} = $self->wraplist( + map $self->fixpath($_,0), split /,?(?{$macro} + ); + } + else { + $self->{$macro} = $self->fixpath($self->{$macro},0); + } + } + + for my $macro (qw/ XS MAN1PODS MAN3PODS PM /) { + # Where is the space coming from? --jhi + next unless $self ne " " && defined $self->{$macro}; + my %tmp = (); + for my $key (keys %{$self->{$macro}}) { + $tmp{$self->fixpath($key,0)} = + $self->fixpath($self->{$macro}{$key},0); + } + $self->{$macro} = \%tmp; + } + + for my $macro (qw/ C O_FILES H /) { + next unless defined $self->{$macro}; + my @tmp = (); + for my $val (@{$self->{$macro}}) { + push(@tmp,$self->fixpath($val,0)); + } + $self->{$macro} = \@tmp; + } + + # mms/k does not define a $(MAKE) macro. + $self->{MAKE} = '$(MMS)$(MMSQUALIFIERS)'; + + return $self->SUPER::constants; +} + + +=item special_targets + +Clear the default .SUFFIXES and put in our own list. + +=cut + +sub special_targets { + my $self = shift; + + my $make_frag .= <<'MAKE_FRAG'; +.SUFFIXES : +.SUFFIXES : $(OBJ_EXT) .c .cpp .cxx .xs + +MAKE_FRAG + + return $make_frag; +} + +=item cflags (override) + +Bypass shell script and produce qualifiers for CC directly (but warn +user if a shell script for this extension exists). Fold multiple +/Defines into one, since some C compilers pay attention to only one +instance of this qualifier on the command line. + +=cut + +sub cflags { + my($self,$libperl) = @_; + my($quals) = $self->{CCFLAGS} || $Config{'ccflags'}; + my($definestr,$undefstr,$flagoptstr) = ('','',''); + my($incstr) = '/Include=($(PERL_INC)'; + my($name,$sys,@m); + + ( $name = $self->{NAME} . "_cflags" ) =~ s/:/_/g ; + print "Unix shell script ".$Config{"$self->{'BASEEXT'}_cflags"}. + " required to modify CC command for $self->{'BASEEXT'}\n" + if ($Config{$name}); + + if ($quals =~ / -[DIUOg]/) { + while ($quals =~ / -([Og])(\d*)\b/) { + my($type,$lvl) = ($1,$2); + $quals =~ s/ -$type$lvl\b\s*//; + if ($type eq 'g') { $flagoptstr = '/NoOptimize'; } + else { $flagoptstr = '/Optimize' . (defined($lvl) ? "=$lvl" : ''); } + } + while ($quals =~ / -([DIU])(\S+)/) { + my($type,$def) = ($1,$2); + $quals =~ s/ -$type$def\s*//; + $def =~ s/"/""/g; + if ($type eq 'D') { $definestr .= qq["$def",]; } + elsif ($type eq 'I') { $incstr .= ',' . $self->fixpath($def,1); } + else { $undefstr .= qq["$def",]; } + } + } + if (length $quals and $quals !~ m!/!) { + warn "MM_VMS: Ignoring unrecognized CCFLAGS elements \"$quals\"\n"; + $quals = ''; + } + $definestr .= q["PERL_POLLUTE",] if $self->{POLLUTE}; + if (length $definestr) { chop($definestr); $quals .= "/Define=($definestr)"; } + if (length $undefstr) { chop($undefstr); $quals .= "/Undef=($undefstr)"; } + # Deal with $self->{DEFINE} here since some C compilers pay attention + # to only one /Define clause on command line, so we have to + # conflate the ones from $Config{'ccflags'} and $self->{DEFINE} + # ($self->{DEFINE} has already been VMSified in constants() above) + if ($self->{DEFINE}) { $quals .= $self->{DEFINE}; } + for my $type (qw(Def Undef)) { + my(@terms); + while ($quals =~ m:/${type}i?n?e?=([^/]+):ig) { + my $term = $1; + $term =~ s:^\((.+)\)$:$1:; + push @terms, $term; + } + if ($type eq 'Def') { + push @terms, qw[ $(DEFINE_VERSION) $(XS_DEFINE_VERSION) ]; + } + if (@terms) { + $quals =~ s:/${type}i?n?e?=[^/]+::ig; + # PASTHRU_DEFINE will have its own comma + $quals .= "/${type}ine=(" . join(',',@terms) . ($type eq 'Def' ? '$(PASTHRU_DEFINE)' : '') . ')'; + } + } + + $libperl or $libperl = $self->{LIBPERL_A} || "libperl.olb"; + + # Likewise with $self->{INC} and /Include + if ($self->{'INC'}) { + my(@includes) = split(/\s+/,$self->{INC}); + foreach (@includes) { + s/^-I//; + $incstr .= ','.$self->fixpath($_,1); + } + } + $quals .= "$incstr)"; +# $quals =~ s/,,/,/g; $quals =~ s/\(,/(/g; + $self->{CCFLAGS} = $quals; + + $self->{PERLTYPE} ||= ''; + + $self->{OPTIMIZE} ||= $flagoptstr || $Config{'optimize'}; + if ($self->{OPTIMIZE} !~ m!/!) { + if ($self->{OPTIMIZE} =~ m!-g!) { $self->{OPTIMIZE} = '/Debug/NoOptimize' } + elsif ($self->{OPTIMIZE} =~ /-O(\d*)/) { + $self->{OPTIMIZE} = '/Optimize' . (defined($1) ? "=$1" : ''); + } + else { + warn "MM_VMS: Can't parse OPTIMIZE \"$self->{OPTIMIZE}\"; using default\n" if length $self->{OPTIMIZE}; + $self->{OPTIMIZE} = '/Optimize'; + } + } + + return $self->{CFLAGS} = qq{ +CCFLAGS = $self->{CCFLAGS} +OPTIMIZE = $self->{OPTIMIZE} +PERLTYPE = $self->{PERLTYPE} +}; +} + +=item const_cccmd (override) + +Adds directives to point C preprocessor to the right place when +handling #include Esys/foo.hE directives. Also constructs CC +command line a bit differently than MM_Unix method. + +=cut + +sub const_cccmd { + my($self,$libperl) = @_; + my(@m); + + return $self->{CONST_CCCMD} if $self->{CONST_CCCMD}; + return '' unless $self->needs_linking(); + if ($Config{'vms_cc_type'} eq 'gcc') { + push @m,' +.FIRST + ',$self->{NOECHO},'If F$TrnLnm("Sys").eqs."" Then Define/NoLog SYS GNU_CC_Include:[VMS]'; + } + elsif ($Config{'vms_cc_type'} eq 'vaxc') { + push @m,' +.FIRST + ',$self->{NOECHO},'If F$TrnLnm("Sys").eqs."" .and. F$TrnLnm("VAXC$Include").eqs."" Then Define/NoLog SYS Sys$Library + ',$self->{NOECHO},'If F$TrnLnm("Sys").eqs."" .and. F$TrnLnm("VAXC$Include").nes."" Then Define/NoLog SYS VAXC$Include'; + } + else { + push @m,' +.FIRST + ',$self->{NOECHO},'If F$TrnLnm("Sys").eqs."" .and. F$TrnLnm("DECC$System_Include").eqs."" Then Define/NoLog SYS ', + ($Config{'archname'} eq 'VMS_AXP' ? 'Sys$Library' : 'DECC$Library_Include'),' + ',$self->{NOECHO},'If F$TrnLnm("Sys").eqs."" .and. F$TrnLnm("DECC$System_Include").nes."" Then Define/NoLog SYS DECC$System_Include'; + } + + push(@m, "\n\nCCCMD = $Config{'cc'} \$(CCFLAGS)\$(OPTIMIZE)\n"); + + $self->{CONST_CCCMD} = join('',@m); +} + + +=item tools_other (override) + +Throw in some dubious extra macros for Makefile args. + +Also keep around the old $(SAY) macro in case somebody's using it. + +=cut + +sub tools_other { + my($self) = @_; + + # XXX Are these necessary? Does anyone override them? They're longer + # than just typing the literal string. + my $extra_tools = <<'EXTRA_TOOLS'; + +# Just in case anyone is using the old macro. +USEMACROS = $(MACROSTART) +SAY = $(ECHO) + +EXTRA_TOOLS + + return $self->SUPER::tools_other . $extra_tools; +} + +=item init_dist (override) + +VMSish defaults for some values. + + macro description default + + ZIPFLAGS flags to pass to ZIP -Vu + + COMPRESS compression command to gzip + use for tarfiles + SUFFIX suffix to put on -gz + compressed files + + SHAR shar command to use vms_share + + DIST_DEFAULT default target to use to tardist + create a distribution + + DISTVNAME Use VERSION_SYM instead of $(DISTNAME)-$(VERSION_SYM) + VERSION for the name + +=cut + +sub init_dist { + my($self) = @_; + $self->{ZIPFLAGS} ||= '-Vu'; + $self->{COMPRESS} ||= 'gzip'; + $self->{SUFFIX} ||= '-gz'; + $self->{SHAR} ||= 'vms_share'; + $self->{DIST_DEFAULT} ||= 'zipdist'; + + $self->SUPER::init_dist; + + $self->{DISTVNAME} = "$self->{DISTNAME}-$self->{VERSION_SYM}" + unless $self->{ARGS}{DISTVNAME}; + + return; +} + +=item c_o (override) + +Use VMS syntax on command line. In particular, $(DEFINE) and +$(PERL_INC) have been pulled into $(CCCMD). Also use MM[SK] macros. + +=cut + +sub c_o { + my($self) = @_; + return '' unless $self->needs_linking(); + ' +.c$(OBJ_EXT) : + $(CCCMD) $(CCCDLFLAGS) $(MMS$TARGET_NAME).c /OBJECT=$(MMS$TARGET_NAME)$(OBJ_EXT) + +.cpp$(OBJ_EXT) : + $(CCCMD) $(CCCDLFLAGS) $(MMS$TARGET_NAME).cpp /OBJECT=$(MMS$TARGET_NAME)$(OBJ_EXT) + +.cxx$(OBJ_EXT) : + $(CCCMD) $(CCCDLFLAGS) $(MMS$TARGET_NAME).cxx /OBJECT=$(MMS$TARGET_NAME)$(OBJ_EXT) + +'; +} + +=item xs_c (override) + +Use MM[SK] macros. + +=cut + +sub xs_c { + my($self) = @_; + return '' unless $self->needs_linking(); + ' +.xs.c : + $(XSUBPPRUN) $(XSPROTOARG) $(XSUBPPARGS) $(MMS$TARGET_NAME).xs >$(MMS$TARGET_NAME).xsc + $(MV) $(MMS$TARGET_NAME).xsc $(MMS$TARGET_NAME).c +'; +} + +=item xs_o (override) + +Use MM[SK] macros, and VMS command line for C compiler. + +=cut + +sub xs_o { + my ($self) = @_; + return '' unless $self->needs_linking(); + my $frag = ' +.xs$(OBJ_EXT) : + $(XSUBPPRUN) $(XSPROTOARG) $(XSUBPPARGS) $(MMS$TARGET_NAME).xs >$(MMS$TARGET_NAME).xsc + $(MV) $(MMS$TARGET_NAME).xsc $(MMS$TARGET_NAME).c + $(CCCMD) $(CCCDLFLAGS) $(MMS$TARGET_NAME).c /OBJECT=$(MMS$TARGET_NAME)$(OBJ_EXT) +'; + if ($self->{XSMULTI}) { + for my $ext ($self->_xs_list_basenames) { + my $version = $self->parse_version("$ext.pm"); + my $ccflags = $self->{CCFLAGS}; + $ccflags =~ s/\$\(DEFINE_VERSION\)/\"VERSION_MACRO=\\"\"$version\\"\"/; + $ccflags =~ s/\$\(XS_DEFINE_VERSION\)/\"XS_VERSION_MACRO=\\"\"$version\\"\"/; + $self->_xsbuild_replace_macro($ccflags, 'xs', $ext, 'INC'); + $self->_xsbuild_replace_macro($ccflags, 'xs', $ext, 'DEFINE'); + + $frag .= _sprintf562 <<'EOF', $ext, $ccflags; + +%1$s$(OBJ_EXT) : %1$s.xs + $(XSUBPPRUN) $(XSPROTOARG) $(XSUBPPARGS) $(MMS$TARGET_NAME).xs > $(MMS$TARGET_NAME).xsc + $(MV) $(MMS$TARGET_NAME).xsc $(MMS$TARGET_NAME).c + $(CC)%2$s$(OPTIMIZE) $(CCCDLFLAGS) $(MMS$TARGET_NAME).c /OBJECT=$(MMS$TARGET_NAME)$(OBJ_EXT) +EOF + } + } + $frag; +} + +=item _xsbuild_replace_macro (override) + +There is no simple replacement possible since a qualifier and all its +subqualifiers must be considered together, so we use our own utility +routine for the replacement. + +=cut + +sub _xsbuild_replace_macro { + my ($self, undef, $xstype, $ext, $varname) = @_; + my $value = $self->_xsbuild_value($xstype, $ext, $varname); + return unless defined $value; + $_[1] = _vms_replace_qualifier($self, $_[1], $value, $varname); +} + +=item _xsbuild_value (override) + +Convert the extension spec to Unix format, as that's what will +match what's in the XSBUILD data structure. + +=cut + +sub _xsbuild_value { + my ($self, $xstype, $ext, $varname) = @_; + $ext = unixify($ext); + return $self->SUPER::_xsbuild_value($xstype, $ext, $varname); +} + +sub _vms_replace_qualifier { + my ($self, $flags, $newflag, $macro) = @_; + my $qual_type; + my $type_suffix; + my $quote_subquals = 0; + my @subquals_new = split /\s+/, $newflag; + + if ($macro eq 'DEFINE') { + $qual_type = 'Def'; + $type_suffix = 'ine'; + map { $_ =~ s/^-D// } @subquals_new; + $quote_subquals = 1; + } + elsif ($macro eq 'INC') { + $qual_type = 'Inc'; + $type_suffix = 'lude'; + map { $_ =~ s/^-I//; $_ = $self->fixpath($_) } @subquals_new; + } + + my @subquals = (); + while ($flags =~ m:/${qual_type}\S{0,4}=([^/]+):ig) { + my $term = $1; + $term =~ s/\"//g; + $term =~ s:^\((.+)\)$:$1:; + push @subquals, split /,/, $term; + } + for my $new (@subquals_new) { + my ($sq_new, $sqval_new) = split /=/, $new; + my $replaced_old = 0; + for my $old (@subquals) { + my ($sq, $sqval) = split /=/, $old; + if ($sq_new eq $sq) { + $old = $sq_new; + $old .= '=' . $sqval_new if defined($sqval_new) and length($sqval_new); + $replaced_old = 1; + last; + } + } + push @subquals, $new unless $replaced_old; + } + + if (@subquals) { + $flags =~ s:/${qual_type}\S{0,4}=[^/]+::ig; + # add quotes if requested but not for unexpanded macros + map { $_ = qq/"$_"/ if $_ !~ m/^\$\(/ } @subquals if $quote_subquals; + $flags .= "/${qual_type}$type_suffix=(" . join(',',@subquals) . ')'; + } + + return $flags; +} + + +sub xs_dlsyms_ext { + '.opt'; +} + +=item dlsyms (override) + +Create VMS linker options files specifying universal symbols for this +extension's shareable image(s), and listing other shareable images or +libraries to which it should be linked. + +=cut + +sub dlsyms { + my ($self, %attribs) = @_; + return '' unless $self->needs_linking; + $self->xs_dlsyms_iterator; +} + +sub xs_make_dlsyms { + my ($self, $attribs, $target, $dep, $name, $dlbase, $funcs, $funclist, $imports, $vars, $extra) = @_; + my @m; + my $instloc; + if ($self->{XSMULTI}) { + my ($v, $d, $f) = File::Spec->splitpath($target); + my @d = File::Spec->splitdir($d); + shift @d if $d[0] eq 'lib'; + $instloc = $self->catfile('$(INST_ARCHLIB)', 'auto', @d, $f); + push @m,"\ndynamic :: $instloc\n\t\$(NOECHO) \$(NOOP)\n" + unless $self->{SKIPHASH}{'dynamic'}; + push @m,"\nstatic :: $instloc\n\t\$(NOECHO) \$(NOOP)\n" + unless $self->{SKIPHASH}{'static'}; + push @m, "\n", sprintf <<'EOF', $instloc, $target; +%s : %s + $(CP) $(MMS$SOURCE) $(MMS$TARGET) +EOF + } + else { + push @m,"\ndynamic :: \$(INST_ARCHAUTODIR)$self->{BASEEXT}.opt\n\t\$(NOECHO) \$(NOOP)\n" + unless $self->{SKIPHASH}{'dynamic'}; + push @m,"\nstatic :: \$(INST_ARCHAUTODIR)$self->{BASEEXT}.opt\n\t\$(NOECHO) \$(NOOP)\n" + unless $self->{SKIPHASH}{'static'}; + push @m, "\n", sprintf <<'EOF', $target; +$(INST_ARCHAUTODIR)$(BASEEXT).opt : %s + $(CP) $(MMS$SOURCE) $(MMS$TARGET) +EOF + } + push @m, + "\n$target : $dep\n\t", + q!$(PERLRUN) -MExtUtils::Mksymlists -e "Mksymlists('NAME'=>'!, $name, + q!', 'DLBASE' => '!,$dlbase, + q!', 'DL_FUNCS' => !,neatvalue($funcs), + q!, 'FUNCLIST' => !,neatvalue($funclist), + q!, 'IMPORTS' => !,neatvalue($imports), + q!, 'DL_VARS' => !, neatvalue($vars); + push @m, $extra if defined $extra; + push @m, qq!);"\n\t!; + # Can't use dlbase as it's been through mod2fname. + my $olb_base = basename($target, '.opt'); + if ($self->{XSMULTI}) { + # We've been passed everything but the kitchen sink -- and the location of the + # static library we're using to build the dynamic library -- so concoct that + # location from what we do have. + my $olb_dir = $self->catdir(dirname($instloc), $olb_base); + push @m, qq!\$(PERL) -e "print ""${olb_dir}${olb_base}\$(LIB_EXT)/Include=!; + push @m, ($Config{d_vms_case_sensitive_symbols} ? uc($olb_base) : $olb_base); + push @m, '\n' . $olb_dir . $olb_base . '$(LIB_EXT)/Library\n"";" >>$(MMS$TARGET)',"\n"; + } + else { + push @m, qq!\$(PERL) -e "print ""\$(INST_ARCHAUTODIR)${olb_base}\$(LIB_EXT)/Include=!; + if ($self->{OBJECT} =~ /\bBASEEXT\b/ or + $self->{OBJECT} =~ /\b$self->{BASEEXT}\b/i) { + push @m, ($Config{d_vms_case_sensitive_symbols} + ? uc($self->{BASEEXT}) :'$(BASEEXT)'); + } + else { # We don't have a "main" object file, so pull 'em all in + # Upcase module names if linker is being case-sensitive + my($upcase) = $Config{d_vms_case_sensitive_symbols}; + my(@omods) = split ' ', $self->eliminate_macros($self->{OBJECT}); + for (@omods) { + s/\.[^.]*$//; # Trim off file type + s[\$\(\w+_EXT\)][]; # even as a macro + s/.*[:>\/\]]//; # Trim off dir spec + $_ = uc if $upcase; + }; + my(@lines); + my $tmp = shift @omods; + foreach my $elt (@omods) { + $tmp .= ",$elt"; + if (length($tmp) > 80) { push @lines, $tmp; $tmp = ''; } + } + push @lines, $tmp; + push @m, '(', join( qq[, -\\n\\t"";" >>\$(MMS\$TARGET)\n\t\$(PERL) -e "print ""], @lines),')'; + } + push @m, '\n$(INST_ARCHAUTODIR)' . $olb_base . '$(LIB_EXT)/Library\n"";" >>$(MMS$TARGET)',"\n"; + } + if (length $self->{LDLOADLIBS}) { + my($line) = ''; + foreach my $lib (split ' ', $self->{LDLOADLIBS}) { + $lib =~ s%\$%\\\$%g; # Escape '$' in VMS filespecs + if (length($line) + length($lib) > 160) { + push @m, "\t\$(PERL) -e \"print qq{$line}\" >>\$(MMS\$TARGET)\n"; + $line = $lib . '\n'; + } + else { $line .= $lib . '\n'; } + } + push @m, "\t\$(PERL) -e \"print qq{$line}\" >>\$(MMS\$TARGET)\n" if $line; + } + join '', @m; +} + + +=item xs_obj_opt + +Override to fixup -o flags. + +=cut + +sub xs_obj_opt { + my ($self, $output_file) = @_; + "/OBJECT=$output_file"; +} + +=item dynamic_lib (override) + +Use VMS Link command. + +=cut + +sub xs_dynamic_lib_macros { + my ($self, $attribs) = @_; + my $otherldflags = $attribs->{OTHERLDFLAGS} || ""; + my $inst_dynamic_dep = $attribs->{INST_DYNAMIC_DEP} || ""; + sprintf <<'EOF', $otherldflags, $inst_dynamic_dep; +# This section creates the dynamically loadable objects from relevant +# objects and possibly $(MYEXTLIB). +OTHERLDFLAGS = %s +INST_DYNAMIC_DEP = %s +EOF +} + +sub xs_make_dynamic_lib { + my ($self, $attribs, $from, $to, $todir, $ldfrom, $exportlist) = @_; + my $shr = $Config{'dbgprefix'} . 'PerlShr'; + $exportlist =~ s/.def$/.opt/; # it's a linker options file + # 1 2 3 4 5 + _sprintf562 <<'EOF', $to, $todir, $exportlist, $shr, "$shr Sys\$Share:$shr.$Config{'dlext'}"; +%1$s : $(INST_STATIC) $(PERL_INC)perlshr_attr.opt %2$s$(DFSEP).exists %3$s $(PERL_ARCHIVE) $(INST_DYNAMIC_DEP) + If F$TrnLNm("%4$s").eqs."" Then Define/NoLog/User %5$s + Link $(LDFLAGS) /Shareable=$(MMS$TARGET)$(OTHERLDFLAGS) %3$s/Option,$(PERL_INC)perlshr_attr.opt/Option +EOF +} + +=item xs_make_static_lib (override) + +Use VMS commands to manipulate object library. + +=cut + +sub xs_make_static_lib { + my ($self, $object, $to, $todir) = @_; + + my @objects; + if ($self->{XSMULTI}) { + # The extension name should be the main object file name minus file type. + my $lib = $object; + $lib =~ s/\$\(OBJ_EXT\)\z//; + my $override = $self->_xsbuild_value('xs', $lib, 'OBJECT'); + $object = $override if defined $override; + @objects = map { $self->fixpath($_,0) } split /(?{MYEXTLIB}; + + push(@m,"\t",'If F$Search("$(MMS$TARGET)").eqs."" Then Library/Object/Create $(MMS$TARGET)',"\n"); + + # if there was a library to copy, then we can't use MMS$SOURCE_LIST, + # 'cause it's a library and you can't stick them in other libraries. + # In that case, we use $OBJECT instead and hope for the best + if ($self->{MYEXTLIB}) { + for my $obj (@objects) { + push(@m,"\t",'Library/Object/Replace $(MMS$TARGET) ' . $obj,"\n"); + } + } + else { + push(@m,"\t",'Library/Object/Replace $(MMS$TARGET) $(MMS$SOURCE_LIST)',"\n"); + } + + push @m, "\t\$(NOECHO) \$(PERL) -e 1 >\$(INST_ARCHAUTODIR)extralibs.ld\n"; + foreach my $lib (split ' ', $self->{EXTRALIBS}) { + push(@m,"\t",'$(NOECHO) $(PERL) -e "print qq{',$lib,'\n}" >>$(INST_ARCHAUTODIR)extralibs.ld',"\n"); + } + join('',@m); +} + + +=item static_lib_pure_cmd (override) + +Use VMS commands to manipulate object library. + +=cut + +sub static_lib_pure_cmd { + my ($self, $from) = @_; + + sprintf <<'MAKE_FRAG', $from; + If F$Search("$(MMS$TARGET)").eqs."" Then Library/Object/Create $(MMS$TARGET) + Library/Object/Replace $(MMS$TARGET) %s +MAKE_FRAG +} + +=item xs_static_lib_is_xs + +=cut + +sub xs_static_lib_is_xs { + return 1; +} + +=item extra_clean_files + +Clean up some OS specific files. Plus the temp file used to shorten +a lot of commands. And the name mangler database. + +=cut + +sub extra_clean_files { + return qw( + *.Map *.Dmp *.Lis *.cpp *.$(DLEXT) *.Opt $(BASEEXT).bso + .MM_Tmp cxx_repository + ); +} + + +=item zipfile_target + +=item tarfile_target + +=item shdist_target + +Syntax for invoking shar, tar and zip differs from that for Unix. + +=cut + +sub zipfile_target { + my($self) = shift; + + return <<'MAKE_FRAG'; +$(DISTVNAME).zip : distdir + $(PREOP) + $(ZIP) "$(ZIPFLAGS)" $(MMS$TARGET) [.$(DISTVNAME)...]*.*; + $(RM_RF) $(DISTVNAME) + $(POSTOP) +MAKE_FRAG +} + +sub tarfile_target { + my($self) = shift; + + return <<'MAKE_FRAG'; +$(DISTVNAME).tar$(SUFFIX) : distdir + $(PREOP) + $(TO_UNIX) + $(TAR) "$(TARFLAGS)" $(DISTVNAME).tar [.$(DISTVNAME)...] + $(RM_RF) $(DISTVNAME) + $(COMPRESS) $(DISTVNAME).tar + $(POSTOP) +MAKE_FRAG +} + +sub shdist_target { + my($self) = shift; + + return <<'MAKE_FRAG'; +shdist : distdir + $(PREOP) + $(SHAR) [.$(DISTVNAME)...]*.*; $(DISTVNAME).share + $(RM_RF) $(DISTVNAME) + $(POSTOP) +MAKE_FRAG +} + + +# --- Test and Installation Sections --- + +=item install (override) + +Work around DCL's 255 character limit several times,and use +VMS-style command line quoting in a few cases. + +=cut + +sub install { + my($self, %attribs) = @_; + my(@m); + + push @m, q[ +install :: all pure_install doc_install + $(NOECHO) $(NOOP) + +install_perl :: all pure_perl_install doc_perl_install + $(NOECHO) $(NOOP) + +install_site :: all pure_site_install doc_site_install + $(NOECHO) $(NOOP) + +install_vendor :: all pure_vendor_install doc_vendor_install + $(NOECHO) $(NOOP) + +pure_install :: pure_$(INSTALLDIRS)_install + $(NOECHO) $(NOOP) + +doc_install :: doc_$(INSTALLDIRS)_install + $(NOECHO) $(NOOP) + +pure__install : pure_site_install + $(NOECHO) $(ECHO) "INSTALLDIRS not defined, defaulting to INSTALLDIRS=site" + +doc__install : doc_site_install + $(NOECHO) $(ECHO) "INSTALLDIRS not defined, defaulting to INSTALLDIRS=site" + +# This hack brought to you by DCL's 255-character command line limit +pure_perl_install :: +]; + push @m, +q[ $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'read|'.File::Spec->catfile('$(PERL_ARCHLIB)','auto','$(FULLEXT)','.packlist').'|'" >.MM_tmp + $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'write|'.File::Spec->catfile('$(DESTINSTALLARCHLIB)','auto','$(FULLEXT)','.packlist').'|'" >>.MM_tmp +] unless $self->{NO_PACKLIST}; + + push @m, +q[ $(NOECHO) $(ECHO_N) "$(INST_LIB)|$(DESTINSTALLPRIVLIB)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_ARCHLIB)|$(DESTINSTALLARCHLIB)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_BIN)|$(DESTINSTALLBIN)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_SCRIPT)|$(DESTINSTALLSCRIPT)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN1DIR) $(DESTINSTALLMAN1DIR) " >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN3DIR)|$(DESTINSTALLMAN3DIR)" >>.MM_tmp + $(NOECHO) $(MOD_INSTALL) <.MM_tmp + $(NOECHO) $(RM_F) .MM_tmp + $(NOECHO) $(WARN_IF_OLD_PACKLIST) "].$self->catfile($self->{SITEARCHEXP},'auto',$self->{FULLEXT},'.packlist').q[" + +# Likewise +pure_site_install :: +]; + push @m, +q[ $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'read|'.File::Spec->catfile('$(SITEARCHEXP)','auto','$(FULLEXT)','.packlist').'|'" >.MM_tmp + $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'write|'.File::Spec->catfile('$(DESTINSTALLSITEARCH)','auto','$(FULLEXT)','.packlist').'|'" >>.MM_tmp +] unless $self->{NO_PACKLIST}; + + push @m, +q[ $(NOECHO) $(ECHO_N) "$(INST_LIB)|$(DESTINSTALLSITELIB)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_ARCHLIB)|$(DESTINSTALLSITEARCH)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_BIN)|$(DESTINSTALLSITEBIN)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_SCRIPT)|$(DESTINSTALLSCRIPT)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN1DIR)|$(DESTINSTALLSITEMAN1DIR)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN3DIR)|$(DESTINSTALLSITEMAN3DIR)" >>.MM_tmp + $(NOECHO) $(MOD_INSTALL) <.MM_tmp + $(NOECHO) $(RM_F) .MM_tmp + $(NOECHO) $(WARN_IF_OLD_PACKLIST) "].$self->catfile($self->{PERL_ARCHLIB},'auto',$self->{FULLEXT},'.packlist').q[" + +pure_vendor_install :: +]; + push @m, +q[ $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'read|'.File::Spec->catfile('$(VENDORARCHEXP)','auto','$(FULLEXT)','.packlist').'|'" >.MM_tmp + $(NOECHO) $(PERLRUN) "-MFile::Spec" -e "print 'write|'.File::Spec->catfile('$(DESTINSTALLVENDORARCH)','auto','$(FULLEXT)','.packlist').'|'" >>.MM_tmp +] unless $self->{NO_PACKLIST}; + + push @m, +q[ $(NOECHO) $(ECHO_N) "$(INST_LIB)|$(DESTINSTALLVENDORLIB)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_ARCHLIB)|$(DESTINSTALLVENDORARCH)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_BIN)|$(DESTINSTALLVENDORBIN)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_SCRIPT)|$(DESTINSTALLSCRIPT)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN1DIR)|$(DESTINSTALLVENDORMAN1DIR)|" >>.MM_tmp + $(NOECHO) $(ECHO_N) "$(INST_MAN3DIR)|$(DESTINSTALLVENDORMAN3DIR)" >>.MM_tmp + $(NOECHO) $(MOD_INSTALL) <.MM_tmp + $(NOECHO) $(RM_F) .MM_tmp + +]; + + push @m, q[ +# Ditto +doc_perl_install :: + $(NOECHO) $(NOOP) + +# And again +doc_site_install :: + $(NOECHO) $(NOOP) + +doc_vendor_install :: + $(NOECHO) $(NOOP) + +] if $self->{NO_PERLLOCAL}; + + push @m, q[ +# Ditto +doc_perl_install :: + $(NOECHO) $(ECHO) "Appending installation info to ].$self->catfile($self->{DESTINSTALLARCHLIB}, 'perllocal.pod').q[" + $(NOECHO) $(MKPATH) $(DESTINSTALLARCHLIB) + $(NOECHO) $(ECHO_N) "installed into|$(INSTALLPRIVLIB)|" >.MM_tmp + $(NOECHO) $(ECHO_N) "LINKTYPE|$(LINKTYPE)|VERSION|$(VERSION)|EXE_FILES|$(EXE_FILES) " >>.MM_tmp + $(NOECHO) $(DOC_INSTALL) "Module" "$(NAME)" <.MM_tmp >>].$self->catfile($self->{DESTINSTALLARCHLIB},'perllocal.pod').q[ + $(NOECHO) $(RM_F) .MM_tmp + +# And again +doc_site_install :: + $(NOECHO) $(ECHO) "Appending installation info to ].$self->catfile($self->{DESTINSTALLARCHLIB}, 'perllocal.pod').q[" + $(NOECHO) $(MKPATH) $(DESTINSTALLARCHLIB) + $(NOECHO) $(ECHO_N) "installed into|$(INSTALLSITELIB)|" >.MM_tmp + $(NOECHO) $(ECHO_N) "LINKTYPE|$(LINKTYPE)|VERSION|$(VERSION)|EXE_FILES|$(EXE_FILES) " >>.MM_tmp + $(NOECHO) $(DOC_INSTALL) "Module" "$(NAME)" <.MM_tmp >>].$self->catfile($self->{DESTINSTALLARCHLIB},'perllocal.pod').q[ + $(NOECHO) $(RM_F) .MM_tmp + +doc_vendor_install :: + $(NOECHO) $(ECHO) "Appending installation info to ].$self->catfile($self->{DESTINSTALLARCHLIB}, 'perllocal.pod').q[" + $(NOECHO) $(MKPATH) $(DESTINSTALLARCHLIB) + $(NOECHO) $(ECHO_N) "installed into|$(INSTALLVENDORLIB)|" >.MM_tmp + $(NOECHO) $(ECHO_N) "LINKTYPE|$(LINKTYPE)|VERSION|$(VERSION)|EXE_FILES|$(EXE_FILES) " >>.MM_tmp + $(NOECHO) $(DOC_INSTALL) "Module" "$(NAME)" <.MM_tmp >>].$self->catfile($self->{DESTINSTALLARCHLIB},'perllocal.pod').q[ + $(NOECHO) $(RM_F) .MM_tmp + +] unless $self->{NO_PERLLOCAL}; + + push @m, q[ +uninstall :: uninstall_from_$(INSTALLDIRS)dirs + $(NOECHO) $(NOOP) + +uninstall_from_perldirs :: + $(NOECHO) $(UNINSTALL) ].$self->catfile($self->{PERL_ARCHLIB},'auto',$self->{FULLEXT},'.packlist').q[ + +uninstall_from_sitedirs :: + $(NOECHO) $(UNINSTALL) ].$self->catfile($self->{SITEARCHEXP},'auto',$self->{FULLEXT},'.packlist').q[ + +uninstall_from_vendordirs :: + $(NOECHO) $(UNINSTALL) ].$self->catfile($self->{VENDORARCHEXP},'auto',$self->{FULLEXT},'.packlist').q[ +]; + + join('',@m); +} + +=item perldepend (override) + +Use VMS-style syntax for files; it's cheaper to just do it directly here +than to have the L method call C +repeatedly. Also, if we have to rebuild Config.pm, use MM[SK] to do it. + +=cut + +sub perldepend { + my($self) = @_; + my(@m); + + if ($self->{OBJECT}) { + # Need to add an object file dependency on the perl headers. + # this is very important for XS modules in perl.git development. + + push @m, $self->_perl_header_files_fragment(""); # empty separator on VMS as its in the $(PERL_INC) + } + + if ($self->{PERL_SRC}) { + my(@macros); + my($mmsquals) = '$(USEMAKEFILE)[.vms]$(FIRST_MAKEFILE)'; + push(@macros,'__AXP__=1') if $Config{'archname'} eq 'VMS_AXP'; + push(@macros,'DECC=1') if $Config{'vms_cc_type'} eq 'decc'; + push(@macros,'GNUC=1') if $Config{'vms_cc_type'} eq 'gcc'; + push(@macros,'SOCKET=1') if $Config{'d_has_sockets'}; + push(@macros,qq["CC=$Config{'cc'}"]) if $Config{'cc'} =~ m!/!; + $mmsquals .= '$(USEMACROS)' . join(',',@macros) . '$(MACROEND)' if @macros; + push(@m,q[ +# Check for unpropagated config.sh changes. Should never happen. +# We do NOT just update config.h because that is not sufficient. +# An out of date config.h is not fatal but complains loudly! +$(PERL_INC)config.h : $(PERL_SRC)config.sh + $(NOOP) + +$(PERL_ARCHLIB)Config.pm : $(PERL_SRC)config.sh + $(NOECHO) Write Sys$Error "$(PERL_ARCHLIB)Config.pm may be out of date with config.h or genconfig.pl" + olddef = F$Environment("Default") + Set Default $(PERL_SRC) + $(MMS)],$mmsquals,); + if ($self->{PERL_ARCHLIB} =~ m|\[-| && $self->{PERL_SRC} =~ m|(\[-+)|) { + my($prefix,$target) = ($1,$self->fixpath('$(PERL_ARCHLIB)Config.pm',0)); + $target =~ s/\Q$prefix/[/; + push(@m," $target"); + } + else { push(@m,' $(MMS$TARGET)'); } + push(@m,q[ + Set Default 'olddef' +]); + } + + push(@m, join(" ", map($self->fixpath($_,0),sort values %{$self->{XS}}))." : \$(XSUBPPDEPS)\n") + if %{$self->{XS}}; + + join('',@m); +} + + +=item makeaperl (override) + +Undertake to build a new set of Perl images using VMS commands. Since +VMS does dynamic loading, it's not necessary to statically link each +extension into the Perl image, so this isn't the normal build path. +Consequently, it hasn't really been tested, and may well be incomplete. + +=cut + +our %olbs; # needs to be localized + +sub makeaperl { + my($self, %attribs) = @_; + my($makefilename, $searchdirs, $static, $extra, $perlinc, $target, $tmpdir, $libperl) = + @attribs{qw(MAKE DIRS STAT EXTRA INCL TARGET TMP LIBPERL)}; + my(@m); + push @m, " +# --- MakeMaker makeaperl section --- +MAP_TARGET = $target +"; + return join '', @m if $self->{PARENT}; + + my($dir) = join ":", @{$self->{DIR}}; + + unless ($self->{MAKEAPERL}) { + push @m, q{ +$(MAKE_APERL_FILE) : $(FIRST_MAKEFILE) + $(NOECHO) $(ECHO) "Writing ""$(MMS$TARGET)"" for this $(MAP_TARGET)" + $(NOECHO) $(PERLRUNINST) \ + Makefile.PL DIR=}, $dir, q{ \ + FIRST_MAKEFILE=$(MAKE_APERL_FILE) LINKTYPE=static \ + MAKEAPERL=1 NORECURS=1 }; + + push @m, map(q[ \\\n\t\t"$_"], @ARGV),q{ + +$(MAP_TARGET) :: $(MAKE_APERL_FILE) + $(MAKE)$(USEMAKEFILE)$(MAKE_APERL_FILE) static $(MMS$TARGET) +}; + push @m, "\n"; + + return join '', @m; + } + + + my($linkcmd,@optlibs,@staticpkgs,$extralist,$targdir,$libperldir,%libseen); + local($_); + + # The front matter of the linkcommand... + $linkcmd = join ' ', $Config{'ld'}, + grep($_, @Config{qw(large split ldflags ccdlflags)}); + $linkcmd =~ s/\s+/ /g; + + # Which *.olb files could we make use of... + local(%olbs); # XXX can this be lexical? + $olbs{$self->{INST_ARCHAUTODIR}} = "$self->{BASEEXT}\$(LIB_EXT)"; + require File::Find; + File::Find::find(sub { + return unless m/\Q$self->{LIB_EXT}\E$/; + return if m/^libperl/; + + if( exists $self->{INCLUDE_EXT} ){ + my $found = 0; + + (my $xx = $File::Find::name) =~ s,.*?/auto/,,; + $xx =~ s,/?$_,,; + $xx =~ s,/,::,g; + + # Throw away anything not explicitly marked for inclusion. + # DynaLoader is implied. + foreach my $incl ((@{$self->{INCLUDE_EXT}},'DynaLoader')){ + if( $xx eq $incl ){ + $found++; + last; + } + } + return unless $found; + } + elsif( exists $self->{EXCLUDE_EXT} ){ + (my $xx = $File::Find::name) =~ s,.*?/auto/,,; + $xx =~ s,/?$_,,; + $xx =~ s,/,::,g; + + # Throw away anything explicitly marked for exclusion + foreach my $excl (@{$self->{EXCLUDE_EXT}}){ + return if( $xx eq $excl ); + } + } + + $olbs{$ENV{DEFAULT}} = $_; + }, grep( -d $_, @{$searchdirs || []})); + + # We trust that what has been handed in as argument will be buildable + $static = [] unless $static; + @olbs{@{$static}} = (1) x @{$static}; + + $extra = [] unless $extra && ref $extra eq 'ARRAY'; + # Sort the object libraries in inverse order of + # filespec length to try to insure that dependent extensions + # will appear before their parents, so the linker will + # search the parent library to resolve references. + # (e.g. Intuit::DWIM will precede Intuit, so unresolved + # references from [.intuit.dwim]dwim.obj can be found + # in [.intuit]intuit.olb). + for (sort { length($a) <=> length($b) || $a cmp $b } keys %olbs) { + next unless $olbs{$_} =~ /\Q$self->{LIB_EXT}\E$/; + my($dir) = $self->fixpath($_,1); + my($extralibs) = $dir . "extralibs.ld"; + my($extopt) = $dir . $olbs{$_}; + $extopt =~ s/$self->{LIB_EXT}$/.opt/; + push @optlibs, "$dir$olbs{$_}"; + # Get external libraries this extension will need + if (-f $extralibs ) { + my %seenthis; + open my $list, "<", $extralibs or warn $!,next; + while (<$list>) { + chomp; + # Include a library in the link only once, unless it's mentioned + # multiple times within a single extension's options file, in which + # case we assume the builder needed to search it again later in the + # link. + my $skip = exists($libseen{$_}) && !exists($seenthis{$_}); + $libseen{$_}++; $seenthis{$_}++; + next if $skip; + push @$extra,$_; + } + } + # Get full name of extension for ExtUtils::Miniperl + if (-f $extopt) { + open my $opt, '<', $extopt or die $!; + while (<$opt>) { + next unless /(?:UNIVERSAL|VECTOR)=boot_([\w_]+)/; + my $pkg = $1; + $pkg =~ s#__*#::#g; + push @staticpkgs,$pkg; + } + } + } + # Place all of the external libraries after all of the Perl extension + # libraries in the final link, in order to maximize the opportunity + # for XS code from multiple extensions to resolve symbols against the + # same external library while only including that library once. + push @optlibs, @$extra; + + $target = "Perl$Config{'exe_ext'}" unless $target; + my $shrtarget; + ($shrtarget,$targdir) = fileparse($target); + $shrtarget =~ s/^([^.]*)/$1Shr/; + $shrtarget = $targdir . $shrtarget; + $target = "Perlshr.$Config{'dlext'}" unless $target; + $tmpdir = "[]" unless $tmpdir; + $tmpdir = $self->fixpath($tmpdir,1); + if (@optlibs) { $extralist = join(' ',@optlibs); } + else { $extralist = ''; } + # Let ExtUtils::Liblist find the necessary libs for us (but skip PerlShr) + # that's what we're building here). + push @optlibs, grep { !/PerlShr/i } split ' ', +($self->ext())[2]; + if ($libperl) { + unless (-f $libperl || -f ($libperl = $self->catfile($Config{'installarchlib'},'CORE',$libperl))) { + print "Warning: $libperl not found\n"; + undef $libperl; + } + } + unless ($libperl) { + if (defined $self->{PERL_SRC}) { + $libperl = $self->catfile($self->{PERL_SRC},"libperl$self->{LIB_EXT}"); + } elsif (-f ($libperl = $self->catfile($Config{'installarchlib'},'CORE',"libperl$self->{LIB_EXT}")) ) { + } else { + print "Warning: $libperl not found + If you're going to build a static perl binary, make sure perl is installed + otherwise ignore this warning\n"; + } + } + $libperldir = $self->fixpath((fileparse($libperl))[1],1); + + push @m, ' +# Fill in the target you want to produce if it\'s not perl +MAP_TARGET = ',$self->fixpath($target,0),' +MAP_SHRTARGET = ',$self->fixpath($shrtarget,0)," +MAP_LINKCMD = $linkcmd +MAP_PERLINC = ", $perlinc ? map('"$_" ',@{$perlinc}) : ''," +MAP_EXTRA = $extralist +MAP_LIBPERL = ",$self->fixpath($libperl,0),' +'; + + + push @m,"\n${tmpdir}Makeaperl.Opt : \$(MAP_EXTRA)\n"; + foreach (@optlibs) { + push @m,' $(NOECHO) $(PERL) -e "print q{',$_,'}" >>$(MMS$TARGET)',"\n"; + } + push @m,"\n${tmpdir}PerlShr.Opt :\n\t"; + push @m,'$(NOECHO) $(PERL) -e "print q{$(MAP_SHRTARGET)}" >$(MMS$TARGET)',"\n"; + + push @m,' +$(MAP_SHRTARGET) : $(MAP_LIBPERL) Makeaperl.Opt ',"${libperldir}Perlshr_Attr.Opt",' + $(MAP_LINKCMD)/Shareable=$(MMS$TARGET) $(MAP_LIBPERL), Makeaperl.Opt/Option ',"${libperldir}Perlshr_Attr.Opt/Option",' +$(MAP_TARGET) : $(MAP_SHRTARGET) ',"${tmpdir}perlmain\$(OBJ_EXT) ${tmpdir}PerlShr.Opt",' + $(MAP_LINKCMD) ',"${tmpdir}perlmain\$(OBJ_EXT)",', PerlShr.Opt/Option + $(NOECHO) $(ECHO) "To install the new ""$(MAP_TARGET)"" binary, say" + $(NOECHO) $(ECHO) " $(MAKE)$(USEMAKEFILE)$(FIRST_MAKEFILE) inst_perl $(USEMACROS)MAP_TARGET=$(MAP_TARGET)$(ENDMACRO)" + $(NOECHO) $(ECHO) "To remove the intermediate files, say + $(NOECHO) $(ECHO) " $(MAKE)$(USEMAKEFILE)$(FIRST_MAKEFILE) map_clean" +'; + push @m,"\n${tmpdir}perlmain.c : \$(FIRST_MAKEFILE)\n\t\$(NOECHO) \$(PERL) -e 1 >${tmpdir}Writemain.tmp\n"; + push @m, "# More from the 255-char line length limit\n"; + foreach (@staticpkgs) { + push @m,' $(NOECHO) $(PERL) -e "print q{',$_,qq[}" >>${tmpdir}Writemain.tmp\n]; + } + + push @m, sprintf <<'MAKE_FRAG', $tmpdir, $tmpdir; + $(NOECHO) $(PERL) $(MAP_PERLINC) -ane "use ExtUtils::Miniperl; writemain(@F)" %sWritemain.tmp >$(MMS$TARGET) + $(NOECHO) $(RM_F) %sWritemain.tmp +MAKE_FRAG + + push @m, q[ +# Still more from the 255-char line length limit +doc_inst_perl : + $(NOECHO) $(MKPATH) $(DESTINSTALLARCHLIB) + $(NOECHO) $(ECHO) "Perl binary $(MAP_TARGET)|" >.MM_tmp + $(NOECHO) $(ECHO) "MAP_STATIC|$(MAP_STATIC)|" >>.MM_tmp + $(NOECHO) $(PERL) -pl040 -e " " ].$self->catfile('$(INST_ARCHAUTODIR)','extralibs.all'),q[ >>.MM_tmp + $(NOECHO) $(ECHO) -e "MAP_LIBPERL|$(MAP_LIBPERL)|" >>.MM_tmp + $(NOECHO) $(DOC_INSTALL) <.MM_tmp >>].$self->catfile('$(DESTINSTALLARCHLIB)','perllocal.pod').q[ + $(NOECHO) $(RM_F) .MM_tmp +]; + + push @m, " +inst_perl : pure_inst_perl doc_inst_perl + \$(NOECHO) \$(NOOP) + +pure_inst_perl : \$(MAP_TARGET) + $self->{CP} \$(MAP_SHRTARGET) ",$self->fixpath($Config{'installbin'},1)," + $self->{CP} \$(MAP_TARGET) ",$self->fixpath($Config{'installbin'},1)," + +clean :: map_clean + \$(NOECHO) \$(NOOP) + +map_clean : + \$(RM_F) ${tmpdir}perlmain\$(OBJ_EXT) ${tmpdir}perlmain.c \$(FIRST_MAKEFILE) + \$(RM_F) ${tmpdir}Makeaperl.Opt ${tmpdir}PerlShr.Opt \$(MAP_TARGET) +"; + + join '', @m; +} + + +# --- Output postprocessing section --- + +=item maketext_filter (override) + +Ensure that colons marking targets are preceded by space, in order +to distinguish the target delimiter from a colon appearing as +part of a filespec. + +=cut + +sub maketext_filter { + my($self, $text) = @_; + + $text =~ s/^([^\s:=]+)(:+\s)/$1 $2/mg; + return $text; +} + +=item prefixify (override) + +prefixifying on VMS is simple. Each should simply be: + + perl_root:[some.dir] + +which can just be converted to: + + volume:[your.prefix.some.dir] + +otherwise you get the default layout. + +In effect, your search prefix is ignored and $Config{vms_prefix} is +used instead. + +=cut + +sub prefixify { + my($self, $var, $sprefix, $rprefix, $default) = @_; + + # Translate $(PERLPREFIX) to a real path. + $rprefix = $self->eliminate_macros($rprefix); + $rprefix = vmspath($rprefix) if $rprefix; + $sprefix = vmspath($sprefix) if $sprefix; + + $default = vmsify($default) + unless $default =~ /\[.*\]/; + + (my $var_no_install = $var) =~ s/^install//; + my $path = $self->{uc $var} || + $ExtUtils::MM_Unix::Config_Override{lc $var} || + $Config{lc $var} || $Config{lc $var_no_install}; + + if( !$path ) { + warn " no Config found for $var.\n" if $Verbose >= 2; + $path = $self->_prefixify_default($rprefix, $default); + } + elsif( !$self->{ARGS}{PREFIX} || !$self->file_name_is_absolute($path) ) { + # do nothing if there's no prefix or if its relative + } + elsif( $sprefix eq $rprefix ) { + warn " no new prefix.\n" if $Verbose >= 2; + } + else { + + warn " prefixify $var => $path\n" if $Verbose >= 2; + warn " from $sprefix to $rprefix\n" if $Verbose >= 2; + + my($path_vol, $path_dirs) = $self->splitpath( $path ); + if( $path_vol eq $Config{vms_prefix}.':' ) { + warn " $Config{vms_prefix}: seen\n" if $Verbose >= 2; + + $path_dirs =~ s{^\[}{\[.} unless $path_dirs =~ m{^\[\.}; + $path = $self->_catprefix($rprefix, $path_dirs); + } + else { + $path = $self->_prefixify_default($rprefix, $default); + } + } + + print " now $path\n" if $Verbose >= 2; + return $self->{uc $var} = $path; +} + + +sub _prefixify_default { + my($self, $rprefix, $default) = @_; + + warn " cannot prefix, using default.\n" if $Verbose >= 2; + + if( !$default ) { + warn "No default!\n" if $Verbose >= 1; + return; + } + if( !$rprefix ) { + warn "No replacement prefix!\n" if $Verbose >= 1; + return ''; + } + + return $self->_catprefix($rprefix, $default); +} + +sub _catprefix { + my($self, $rprefix, $default) = @_; + + my($rvol, $rdirs) = $self->splitpath($rprefix); + if( $rvol ) { + return $self->catpath($rvol, + $self->catdir($rdirs, $default), + '' + ) + } + else { + return $self->catdir($rdirs, $default); + } +} + + +=item cd + +=cut + +sub cd { + my($self, $dir, @cmds) = @_; + + $dir = vmspath($dir); + + my $cmd = join "\n\t", map "$_", @cmds; + + # No leading tab makes it look right when embedded + my $make_frag = sprintf <<'MAKE_FRAG', $dir, $cmd; +startdir = F$Environment("Default") + Set Default %s + %s + Set Default 'startdir' +MAKE_FRAG + + # No trailing newline makes this easier to embed + chomp $make_frag; + + return $make_frag; +} + + +=item oneliner + +=cut + +sub oneliner { + my($self, $cmd, $switches) = @_; + $switches = [] unless defined $switches; + + # Strip leading and trailing newlines + $cmd =~ s{^\n+}{}; + $cmd =~ s{\n+$}{}; + + my @cmds = split /\n/, $cmd; + $cmd = join " \n\t -e ", map $self->quote_literal($_), @cmds; + $cmd = $self->escape_newlines($cmd); + + # Switches must be quoted else they will be lowercased. + $switches = join ' ', map { qq{"$_"} } @$switches; + + return qq{\$(ABSPERLRUN) $switches -e $cmd "--"}; +} + + +=item B + +perl trips up on "" thinking it's an input redirect. So we use the +native Write command instead. Besides, it's faster. + +=cut + +sub echo { + my($self, $text, $file, $opts) = @_; + + # Compatibility with old options + if( !ref $opts ) { + my $append = $opts; + $opts = { append => $append || 0 }; + } + my $opencmd = $opts->{append} ? 'Open/Append' : 'Open/Write'; + + $opts->{allow_variables} = 0 unless defined $opts->{allow_variables}; + + my $ql_opts = { allow_variables => $opts->{allow_variables} }; + + my @cmds = ("\$(NOECHO) $opencmd MMECHOFILE $file "); + push @cmds, map { '$(NOECHO) Write MMECHOFILE '.$self->quote_literal($_, $ql_opts) } + split /\n/, $text; + push @cmds, '$(NOECHO) Close MMECHOFILE'; + return @cmds; +} + + +=item quote_literal + +=cut + +sub quote_literal { + my($self, $text, $opts) = @_; + $opts->{allow_variables} = 1 unless defined $opts->{allow_variables}; + + # I believe this is all we should need. + $text =~ s{"}{""}g; + + $text = $opts->{allow_variables} + ? $self->escape_dollarsigns($text) : $self->escape_all_dollarsigns($text); + + return qq{"$text"}; +} + +=item escape_dollarsigns + +Quote, don't escape. + +=cut + +sub escape_dollarsigns { + my($self, $text) = @_; + + # Quote dollar signs which are not starting a variable + $text =~ s{\$ (?!\() }{"\$"}gx; + + return $text; +} + + +=item escape_all_dollarsigns + +Quote, don't escape. + +=cut + +sub escape_all_dollarsigns { + my($self, $text) = @_; + + # Quote dollar signs + $text =~ s{\$}{"\$\"}gx; + + return $text; +} + +=item escape_newlines + +=cut + +sub escape_newlines { + my($self, $text) = @_; + + $text =~ s{\n}{-\n}g; + + return $text; +} + +=item max_exec_len + +256 characters. + +=cut + +sub max_exec_len { + my $self = shift; + + return $self->{_MAX_EXEC_LEN} ||= 256; +} + +=item init_linker + +=cut + +sub init_linker { + my $self = shift; + $self->{EXPORT_LIST} ||= '$(BASEEXT).opt'; + + my $shr = $Config{dbgprefix} . 'PERLSHR'; + if ($self->{PERL_SRC}) { + $self->{PERL_ARCHIVE} ||= + $self->catfile($self->{PERL_SRC}, "$shr.$Config{'dlext'}"); + } + else { + $self->{PERL_ARCHIVE} ||= + $ENV{$shr} ? $ENV{$shr} : "Sys\$Share:$shr.$Config{'dlext'}"; + } + + $self->{PERL_ARCHIVEDEP} ||= ''; + $self->{PERL_ARCHIVE_AFTER} ||= ''; +} + + +=item catdir (override) + +=item catfile (override) + +Eliminate the macros in the output to the MMS/MMK file. + +(L used to do this for us, but it's being removed) + +=cut + +sub catdir { + my $self = shift; + + # Process the macros on VMS MMS/MMK + my @args = map { m{\$\(} ? $self->eliminate_macros($_) : $_ } @_; + + my $dir = $self->SUPER::catdir(@args); + + # Fix up the directory and force it to VMS format. + $dir = $self->fixpath($dir, 1); + + return $dir; +} + +sub catfile { + my $self = shift; + + # Process the macros on VMS MMS/MMK + my @args = map { m{\$\(} ? $self->eliminate_macros($_) : $_ } @_; + + my $file = $self->SUPER::catfile(@args); + + $file = vmsify($file); + + return $file +} + + +=item eliminate_macros + +Expands MM[KS]/Make macros in a text string, using the contents of +identically named elements of C<%$self>, and returns the result +as a file specification in Unix syntax. + +NOTE: This is the canonical version of the method. The version in +L is deprecated. + +=cut + +sub eliminate_macros { + my($self,$path) = @_; + return '' unless $path; + $self = {} unless ref $self; + + my($npath) = unixify($path); + # sometimes unixify will return a string with an off-by-one trailing null + $npath =~ s{\0$}{}; + + my($complex) = 0; + my($head,$macro,$tail); + + # perform m##g in scalar context so it acts as an iterator + while ($npath =~ m#(.*?)\$\((\S+?)\)(.*)#gs) { + if (defined $self->{$2}) { + ($head,$macro,$tail) = ($1,$2,$3); + if (ref $self->{$macro}) { + if (ref $self->{$macro} eq 'ARRAY') { + $macro = join ' ', @{$self->{$macro}}; + } + else { + print "Note: can't expand macro \$($macro) containing ",ref($self->{$macro}), + "\n\t(using MMK-specific deferred substitutuon; MMS will break)\n"; + $macro = "\cB$macro\cB"; + $complex = 1; + } + } + else { + $macro = $self->{$macro}; + # Don't unixify if there is unescaped whitespace + $macro = unixify($macro) unless ($macro =~ /(?fixpath($path); + my $path = $mm->fixpath($path, $is_dir); + +Catchall routine to clean up problem MM[SK]/Make macros. Expands macros +in any directory specification, in order to avoid juxtaposing two +VMS-syntax directories when MM[SK] is run. Also expands expressions which +are all macro, so that we can tell how long the expansion is, and avoid +overrunning DCL's command buffer when MM[KS] is running. + +fixpath() checks to see whether the result matches the name of a +directory in the current default directory and returns a directory or +file specification accordingly. C<$is_dir> can be set to true to +force fixpath() to consider the path to be a directory or false to force +it to be a file. + +NOTE: This is the canonical version of the method. The version in +L is deprecated. + +=cut + +sub fixpath { + my($self,$path,$force_path) = @_; + return '' unless $path; + $self = bless {}, $self unless ref $self; + my($fixedpath,$prefix,$name); + + if ($path =~ m#^\$\([^\)]+\)\Z(?!\n)#s || $path =~ m#[/:>\]]#) { + if ($force_path or $path =~ /(?:DIR\)|\])\Z(?!\n)/) { + $fixedpath = vmspath($self->eliminate_macros($path)); + } + else { + $fixedpath = vmsify($self->eliminate_macros($path)); + } + } + elsif ((($prefix,$name) = ($path =~ m#^\$\(([^\)]+)\)(.+)#s)) && $self->{$prefix}) { + my($vmspre) = $self->eliminate_macros("\$($prefix)"); + # is it a dir or just a name? + $vmspre = ($vmspre =~ m|/| or $prefix =~ /DIR\Z(?!\n)/) ? vmspath($vmspre) : ''; + $fixedpath = ($vmspre ? $vmspre : $self->{$prefix}) . $name; + $fixedpath = vmspath($fixedpath) if $force_path; + } + else { + $fixedpath = $path; + $fixedpath = vmspath($fixedpath) if $force_path; + } + # No hints, so we try to guess + if (!defined($force_path) and $fixedpath !~ /[:>(.\]]/) { + $fixedpath = vmspath($fixedpath) if -d $fixedpath; + } + + # Trim off root dirname if it's had other dirs inserted in front of it. + $fixedpath =~ s/\.000000([\]>])/$1/; + # Special case for VMS absolute directory specs: these will have had device + # prepended during trip through Unix syntax in eliminate_macros(), since + # Unix syntax has no way to express "absolute from the top of this device's + # directory tree". + if ($path =~ /^[\[>][^.\-]/) { $fixedpath =~ s/^[^\[<]+//; } + + return $fixedpath; +} + + +=item os_flavor + +VMS is VMS. + +=cut + +sub os_flavor { + return('VMS'); +} + + +=item is_make_type (override) + +None of the make types being checked for is viable on VMS, +plus our $self->{MAKE} is an unexpanded (and unexpandable) +macro whose value is known only to the make utility itself. + +=cut + +sub is_make_type { + my($self, $type) = @_; + return 0; +} + + +=item make_type (override) + +Returns a suitable string describing the type of makefile being written. + +=cut + +sub make_type { "$Config{make}-style"; } + + +=back + + +=head1 AUTHOR + +Original author Charles Bailey F + +Maintained by Michael G Schwern F + +See L for patching and contact information. + + +=cut + +1; + diff --git a/src/main/perl/lib/ExtUtils/MM_VOS.pm b/src/main/perl/lib/ExtUtils/MM_VOS.pm new file mode 100644 index 000000000..3ae39d8d3 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_VOS.pm @@ -0,0 +1,52 @@ +package ExtUtils::MM_VOS; + +use strict; +use warnings; +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Unix; +our @ISA = qw(ExtUtils::MM_Unix); + + +=head1 NAME + +ExtUtils::MM_VOS - VOS specific subclass of ExtUtils::MM_Unix + +=head1 SYNOPSIS + + Don't use this module directly. + Use ExtUtils::MM and let it choose. + +=head1 DESCRIPTION + +This is a subclass of L which contains functionality for +VOS. + +Unless otherwise stated it works just like ExtUtils::MM_Unix. + +=head2 Overridden methods + +=head3 extra_clean_files + +Cleanup VOS core files + +=cut + +sub extra_clean_files { + return qw(*.kp); +} + + +=head1 AUTHOR + +Michael G Schwern with code from ExtUtils::MM_Unix + +=head1 SEE ALSO + +L + +=cut + + +1; diff --git a/src/main/perl/lib/ExtUtils/MM_Win32.pm b/src/main/perl/lib/ExtUtils/MM_Win32.pm index 91c559b45..2e10002ba 100644 --- a/src/main/perl/lib/ExtUtils/MM_Win32.pm +++ b/src/main/perl/lib/ExtUtils/MM_Win32.pm @@ -2,7 +2,7 @@ package ExtUtils::MM_Win32; use strict; use warnings; -our $VERSION = '7.70_perlonjava'; +our $VERSION = '7.78_perlonjava'; # MM_Win32 provides Windows-specific methods for ExtUtils::MakeMaker. # In PerlOnJava, we only implement the methods needed by CPAN.pm. diff --git a/src/main/perl/lib/ExtUtils/MM_Win95.pm b/src/main/perl/lib/ExtUtils/MM_Win95.pm new file mode 100644 index 000000000..8a90a0d58 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MM_Win95.pm @@ -0,0 +1,77 @@ +package ExtUtils::MM_Win95; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require ExtUtils::MM_Win32; +our @ISA = qw(ExtUtils::MM_Win32); + +use ExtUtils::MakeMaker::Config; + + +=head1 NAME + +ExtUtils::MM_Win95 - method to customize MakeMaker for Win9X + +=head1 SYNOPSIS + + You should not be using this module directly. + +=head1 DESCRIPTION + +This is a subclass of L containing changes necessary +to get MakeMaker playing nice with command.com and other Win9Xisms. + +=head2 Overridden methods + +Most of these make up for limitations in the Win9x/nmake command shell. + +=over 4 + + +=item max_exec_len + +Win98 chokes on things like Encode if we set the max length to nmake's max +of 2K. So we go for a more conservative value of 1K. + +=cut + +sub max_exec_len { + my $self = shift; + + return $self->{_MAX_EXEC_LEN} ||= 1024; +} + + +=item os_flavor + +Win95 and Win98 and WinME are collectively Win9x and Win32 + +=cut + +sub os_flavor { + my $self = shift; + return ($self->SUPER::os_flavor, 'Win9x'); +} + + +=back + + +=head1 AUTHOR + +Code originally inside MM_Win32. Original author unknown. + +Currently maintained by Michael G Schwern C. + +Send patches and ideas to C. + +See https://metacpan.org/release/ExtUtils-MakeMaker. + +=cut + + +1; diff --git a/src/main/perl/lib/ExtUtils/MY.pm b/src/main/perl/lib/ExtUtils/MY.pm index 8678730d6..d1735969c 100644 --- a/src/main/perl/lib/ExtUtils/MY.pm +++ b/src/main/perl/lib/ExtUtils/MY.pm @@ -2,7 +2,7 @@ package ExtUtils::MY; use strict; use warnings; -our $VERSION = '7.70_perlonjava'; +our $VERSION = '7.78_perlonjava'; # MY is used for user customizations in Makefile.PL # In PerlOnJava, this is a stub since we don't generate Makefiles. diff --git a/src/main/perl/lib/ExtUtils/MakeMaker.pm b/src/main/perl/lib/ExtUtils/MakeMaker.pm index b206e5d75..8c47c0dfb 100644 --- a/src/main/perl/lib/ExtUtils/MakeMaker.pm +++ b/src/main/perl/lib/ExtUtils/MakeMaker.pm @@ -2,7 +2,7 @@ package ExtUtils::MakeMaker; use strict; use warnings; -our $VERSION = '7.70'; +our $VERSION = '7.78'; use Exporter 'import'; our @EXPORT = qw(WriteMakefile prompt); @@ -378,10 +378,11 @@ sub _create_stub_makefile { my $perl = $^X; # Build test command - run all t/*.t files using Perl for cross-platform compatibility + # Set PERL5LIB to include blib/lib and blib/arch so test subprocesses can find the module my $test_cmd; if (-d 't') { # Use Perl one-liner with Test::Harness for cross-platform test running - $test_cmd = qq{$perl -MTest::Harness -e "runtests(glob(q{t/*.t}))"}; + $test_cmd = qq{PERL5LIB="./blib/lib:./blib/arch:\$\$PERL5LIB" $perl -MTest::Harness -e "runtests(glob(q{t/*.t}))"}; } else { $test_cmd = qq{$perl -e "print qq{PerlOnJava: No tests found (no t/ directory)\\n}"}; } diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/Config.pm b/src/main/perl/lib/ExtUtils/MakeMaker/Config.pm index ea370c326..ebde3c486 100644 --- a/src/main/perl/lib/ExtUtils/MakeMaker/Config.pm +++ b/src/main/perl/lib/ExtUtils/MakeMaker/Config.pm @@ -1,39 +1,41 @@ package ExtUtils::MakeMaker::Config; + use strict; use warnings; -our $VERSION = '7.70_perlonjava'; - -# This module provides a Config hash that MakeMaker uses. -# It's a wrapper around the Config module. +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; -use Config; +use Config (); -# Re-export %Config +# Give us an overridable config. our %Config = %Config::Config; -# Add some PerlOnJava-specific values -$Config{perlonjava} = 1; -$Config{usedl} = 0; # No dynamic loading of C code - sub import { - my $class = shift; my $caller = caller; - - no strict 'refs'; - *{"${caller}::Config"} = \%Config; + + no strict 'refs'; ## no critic + *{$caller.'::Config'} = \%Config; } 1; -__END__ =head1 NAME -ExtUtils::MakeMaker::Config - Config wrapper for PerlOnJava +ExtUtils::MakeMaker::Config - Wrapper around Config.pm + + +=head1 SYNOPSIS + + use ExtUtils::MakeMaker::Config; + print $Config{installbin}; # or whatever + =head1 DESCRIPTION -Provides access to %Config for MakeMaker scripts. +B + +A very thin wrapper around Config.pm so MakeMaker is easier to test. =cut diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/FAQ.pod b/src/main/perl/lib/ExtUtils/MakeMaker/FAQ.pod new file mode 100644 index 000000000..e17f10a71 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MakeMaker/FAQ.pod @@ -0,0 +1,667 @@ +package ExtUtils::MakeMaker::FAQ; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +1; +__END__ + +=head1 NAME + +ExtUtils::MakeMaker::FAQ - Frequently Asked Questions About MakeMaker + +=head1 DESCRIPTION + +FAQs, tricks and tips for L. + + +=head2 Module Installation + +=over 4 + +=item How do I install a module into my home directory? + +If you're not the Perl administrator you probably don't have +permission to install a module to its default location. Ways of handling +this with a B less manual effort on your part are L +and L. + +Otherwise, you can install it for your own use into your home directory +like so: + + # Non-unix folks, replace ~ with /path/to/your/home/dir + perl Makefile.PL INSTALL_BASE=~ + +This will put modules into F<~/lib/perl5>, man pages into F<~/man> and +programs into F<~/bin>. + +To ensure your Perl programs can see these newly installed modules, +set your C environment variable to F<~/lib/perl5> or tell +each of your programs to look in that directory with the following: + + use lib "$ENV{HOME}/lib/perl5"; + +or if $ENV{HOME} isn't set and you don't want to set it for some +reason, do it the long way. + + use lib "/path/to/your/home/dir/lib/perl5"; + +=item How do I get MakeMaker and Module::Build to install to the same place? + +Module::Build, as of 0.28, supports two ways to install to the same +location as MakeMaker. + +We highly recommend the install_base method, its the simplest and most +closely approximates the expected behavior of an installation prefix. + +1) Use INSTALL_BASE / C<--install_base> + +MakeMaker (as of 6.31) and Module::Build (as of 0.28) both can install +to the same locations using the "install_base" concept. See +L for details. To get MM and MB to +install to the same location simply set INSTALL_BASE in MM and +C<--install_base> in MB to the same location. + + perl Makefile.PL INSTALL_BASE=/whatever + perl Build.PL --install_base /whatever + +This works most like other language's behavior when you specify a +prefix. We recommend this method. + +2) Use PREFIX / C<--prefix> + +Module::Build 0.28 added support for C<--prefix> which works like +MakeMaker's PREFIX. + + perl Makefile.PL PREFIX=/whatever + perl Build.PL --prefix /whatever + +We highly discourage this method. It should only be used if you know +what you're doing and specifically need the PREFIX behavior. The +PREFIX algorithm is complicated and focused on matching the system +installation. + +=item How do I keep from installing man pages? + +Recent versions of MakeMaker will only install man pages on Unix-like +operating systems by default. To generate manpages on non-Unix operating +systems, make the "manifypods" target. + +For an individual module: + + perl Makefile.PL INSTALLMAN1DIR=none INSTALLMAN3DIR=none + +If you want to suppress man page installation for all modules you have +to reconfigure Perl and tell it 'none' when it asks where to install +man pages. + + +=item How do I use a module without installing it? + +Two ways. One is to build the module normally... + + perl Makefile.PL + make + make test + +...and then use L to point Perl at the built but uninstalled module: + + perl -Mblib script.pl + perl -Mblib -e '...' + +The other is to install the module in a temporary location. + + perl Makefile.PL INSTALL_BASE=~/tmp + make + make test + make install + +And then set PERL5LIB to F<~/tmp/lib/perl5>. This works well when you +have multiple modules to work with. It also ensures that the module +goes through its full installation process which may modify it. +Again, L may assist you here. + +=item How can I organize tests into subdirectories and have them run? + +Let's take the following test directory structure: + + t/foo/sometest.t + t/bar/othertest.t + t/bar/baz/anothertest.t + +Now, inside of the C function in your F, specify +where your tests are located with the C directive: + + test => {TESTS => 't/*.t t/*/*.t t/*/*/*.t'} + +The first entry in the string will run all tests in the top-level F +directory. The second will run all test files located in any subdirectory under +F. The third, runs all test files within any subdirectory within any other +subdirectory located under F. + +Note that you do not have to use wildcards. You can specify explicitly which +subdirectories to run tests in: + + test => {TESTS => 't/*.t t/foo/*.t t/bar/baz/*.t'} + +=item PREFIX vs INSTALL_BASE from Module::Build::Cookbook + +The behavior of PREFIX is complicated and depends closely on how your +Perl is configured. The resulting installation locations will vary +from machine to machine and even different installations of Perl on the +same machine. Because of this, its difficult to document where prefix +will place your modules. + +In contrast, INSTALL_BASE has predictable, easy to explain installation +locations. Now that Module::Build and MakeMaker both have INSTALL_BASE +there is little reason to use PREFIX other than to preserve your existing +installation locations. If you are starting a fresh Perl installation we +encourage you to use INSTALL_BASE. If you have an existing installation +installed via PREFIX, consider moving it to an installation structure +matching INSTALL_BASE and using that instead. + +=item Generating *.pm files with substitutions eg of $VERSION + +If you want to configure your module files for local conditions, or to +automatically insert a version number, you can use EUMM's C +capability, where it will automatically run each F<*.PL> it finds to +generate its basename. For instance: + + # Makefile.PL: + require 'common.pl'; + my $version = get_version(); + my @pms = qw(Foo.pm); + WriteMakefile( + NAME => 'Foo', + VERSION => $version, + PM => { map { ($_ => "\$(INST_LIB)/$_") } @pms }, + clean => { FILES => join ' ', @pms }, + ); + + # common.pl: + sub get_version { '0.04' } + sub process { my $v = get_version(); s/__VERSION__/$v/g; } + 1; + + # Foo.pm.PL: + require 'common.pl'; + $_ = join '', ; + process(); + my $file = shift; + open my $fh, '>', $file or die "$file: $!"; + print $fh $_; + __DATA__ + package Foo; + our $VERSION = '__VERSION__'; + 1; + +You may notice that C is not specified above, since the default +of mapping each .PL file to its basename works well. + +If the generated module were architecture-specific, you could replace +C<$(INST_LIB)> above with C<$(INST_ARCHLIB)>, although if you locate +modules under F, that would involve ensuring any C in front +of the module location were removed. + +=back + +=head2 Common errors and problems + +=over 4 + +=item "No rule to make target `/usr/lib/perl5/CORE/config.h', needed by `Makefile'" + +Just what it says, you're missing that file. MakeMaker uses it to +determine if perl has been rebuilt since the Makefile was made. It's +a bit of a bug that it halts installation. + +Some operating systems don't ship the CORE directory with their base +perl install. To solve the problem, you likely need to install a perl +development package such as perl-devel (CentOS, Fedora and other +Redhat systems) or perl (Ubuntu and other Debian systems). + +=back + +=head2 Philosophy and History + +=over 4 + +=item Why not just use ? + +Why did MakeMaker reinvent the build configuration wheel? Why not +just use autoconf or automake or ppm or Ant or ... + +There are many reasons, but the major one is cross-platform +compatibility. + +Perl is one of the most ported pieces of software ever. It works on +operating systems I've never even heard of (see perlport for details). +It needs a build tool that can work on all those platforms and with +any wacky C compilers and linkers they might have. + +No such build tool exists. Even make itself has wildly different +dialects. So we have to build our own. + + +=item What is Module::Build and how does it relate to MakeMaker? + +Module::Build is a project by Ken Williams to supplant MakeMaker. +Its primary advantages are: + +=over 8 + +=item * pure perl. no make, no shell commands + +=item * easier to customize + +=item * cleaner internals + +=item * less cruft + +=back + +Module::Build was long the official heir apparent to MakeMaker. The +rate of both its development and adoption has slowed in recent years, +though, and it is unclear what the future holds for it. That said, +Module::Build set the stage for I to become the heir to +MakeMaker. MakeMaker's maintainers have long said that it is a dead +end and should be kept functioning, while being cautious about extending +with new features. + +=back + +=head2 Module Writing + +=over 4 + +=item How do I keep my $VERSION up to date without resetting it manually? + +Often you want to manually set the $VERSION in the main module +distribution because this is the version that everybody sees on CPAN +and maybe you want to customize it a bit. But for all the other +modules in your dist, $VERSION is really just bookkeeping and all that's +important is it goes up every time the module is changed. Doing this +by hand is a pain and you often forget. + +Probably the easiest way to do this is using F in +L: + + perl-reversion -bump + +If your version control system supports revision numbers (git doesn't +easily), the simplest way to do it automatically is to use its revision +number (you are using version control, right?). + +In CVS, RCS and SVN you use $Revision$ (see the documentation of your +version control system for details). Every time the file is checked +in the $Revision$ will be updated, updating your $VERSION. + +SVN uses a simple integer for $Revision$ so you can adapt it for your +$VERSION like so: + + ($VERSION) = q$Revision$ =~ /(\d+)/; + +In CVS and RCS version 1.9 is followed by 1.10. Since CPAN compares +version numbers numerically we use a sprintf() to convert 1.9 to 1.009 +and 1.10 to 1.010 which compare properly. + + $VERSION = sprintf "%d.%03d", q$Revision$ =~ /(\d+)\.(\d+)/g; + +If branches are involved (ie. $Revision: 1.5.3.4$) it's a little more +complicated. + + # must be all on one line or MakeMaker will get confused. + $VERSION = do { my @r = (q$Revision$ =~ /\d+/g); sprintf "%d."."%03d" x $#r, @r }; + +In SVN, $Revision$ should be the same for every file in the project so +they would all have the same $VERSION. CVS and RCS have a different +$Revision$ per file so each file will have a different $VERSION. +Distributed version control systems, such as SVK, may have a different +$Revision$ based on who checks out the file, leading to a different $VERSION +on each machine! Finally, some distributed version control systems, such +as darcs, have no concept of revision number at all. + + +=item What's this F thing and how did it get in my F?! + +F is a module meta-data file pioneered by Module::Build and +automatically generated as part of the 'distdir' target (and thus +'dist'). See L. + +To shut off its generation, pass the C flag to C. + + +=item How do I delete everything not in my F? + +Some folks are surprised that C does not delete +everything not listed in their MANIFEST (thus making a clean +distribution) but only tells them what they need to delete. This is +done because it is considered too dangerous. While developing your +module you might write a new file, not add it to the MANIFEST, then +run a C and be sad because your new work was deleted. + +If you really want to do this, you can use +C to read the MANIFEST and File::Find +to delete the files. But you have to be careful. Here's a script to +do that. Use at your own risk. Have fun blowing holes in your foot. + + #!/usr/bin/perl -w + + use strict; + + use File::Spec; + use File::Find; + use ExtUtils::Manifest qw(maniread); + + my %manifest = map {( $_ => 1 )} + grep { File::Spec->canonpath($_) } + keys %{ maniread() }; + + if( !keys %manifest ) { + print "No files found in MANIFEST. Stopping.\n"; + exit; + } + + find({ + wanted => sub { + my $path = File::Spec->canonpath($_); + + return unless -f $path; + return if exists $manifest{ $path }; + + print "unlink $path\n"; + unlink $path; + }, + no_chdir => 1 + }, + "." + ); + + +=item Which tar should I use on Windows? + +We recommend ptar from Archive::Tar not older than 1.66 with '-C' option. + +=item Which zip should I use on Windows for '[ndg]make zipdist'? + +We recommend InfoZIP: L + + +=back + +=head2 XS + +=over 4 + +=item How do I prevent "object version X.XX does not match bootstrap parameter Y.YY" errors? + +XS code is very sensitive to the module version number and will +complain if the version number in your Perl module doesn't match. If +you change your module's version # without rerunning Makefile.PL the old +version number will remain in the Makefile, causing the XS code to be built +with the wrong number. + +To avoid this, you can force the Makefile to be rebuilt whenever you +change the module containing the version number by adding this to your +WriteMakefile() arguments. + + depend => { '$(FIRST_MAKEFILE)' => '$(VERSION_FROM)' } + + +=item How do I make two or more XS files coexist in the same directory? + +Sometimes you need to have two and more XS files in the same package. +There are three ways: C, separate directories, and bootstrapping +one XS from another. + +=over 8 + +=item XSMULTI + +Structure your modules so they are all located under F, such that +C is in F and F, etc. Have your +top-level C set the variable C to a true value. + +Er, that's it. + +=item Separate directories + +Put each XS files into separate directories, each with their own +F. Make sure each of those Fs has the correct +C, C, C etc. You will need to make sure the top-level +F refers to each of these using C. + +=item Bootstrapping + +Let's assume that we have a package C, which includes +C and C modules each having a separate XS +file. First we use the following I: + + use ExtUtils::MakeMaker; + + WriteMakefile( + NAME => 'Cool::Foo', + VERSION_FROM => 'Foo.pm', + OBJECT => q/$(O_FILES)/, + # ... other attrs ... + ); + +Notice the C attribute. MakeMaker generates the following +variables in I: + + # Handy lists of source code files: + XS_FILES= Bar.xs \ + Foo.xs + C_FILES = Bar.c \ + Foo.c + O_FILES = Bar.o \ + Foo.o + +Therefore we can use the C variable to tell MakeMaker to use +these objects into the shared library. + +That's pretty much it. Now write I and I, I +and I, where I bootstraps the shared library and +I simply loading I. + +The only issue left is to how to bootstrap I. This is done +from I: + + MODULE = Cool::Foo PACKAGE = Cool::Foo + + BOOT: + # boot the second XS file + boot_Cool__Bar(aTHX_ cv); + +If you have more than two files, this is the place where you should +boot extra XS files from. + +The following four files sum up all the details discussed so far. + + Foo.pm: + ------- + package Cool::Foo; + + require DynaLoader; + + our @ISA = qw(DynaLoader); + our $VERSION = '0.01'; + bootstrap Cool::Foo $VERSION; + + 1; + + Bar.pm: + ------- + package Cool::Bar; + + use Cool::Foo; # bootstraps Bar.xs + + 1; + + Foo.xs: + ------- + #include "EXTERN.h" + #include "perl.h" + #include "XSUB.h" + + MODULE = Cool::Foo PACKAGE = Cool::Foo + + BOOT: + # boot the second XS file + boot_Cool__Bar(aTHX_ cv); + + MODULE = Cool::Foo PACKAGE = Cool::Foo PREFIX = cool_foo_ + + void + cool_foo_perl_rules() + + CODE: + fprintf(stderr, "Cool::Foo says: Perl Rules\n"); + + Bar.xs: + ------- + #include "EXTERN.h" + #include "perl.h" + #include "XSUB.h" + + MODULE = Cool::Bar PACKAGE = Cool::Bar PREFIX = cool_bar_ + + void + cool_bar_perl_rules() + + CODE: + fprintf(stderr, "Cool::Bar says: Perl Rules\n"); + +And of course a very basic test: + + t/cool.t: + -------- + use Test::More tests => 1; + use Cool::Foo; + use Cool::Bar; + Cool::Foo::perl_rules(); + Cool::Bar::perl_rules(); + ok 1; + +This tip has been brought to you by Nick Ing-Simmons and Stas Bekman. + +An alternative way to achieve this can be seen in L +and L. + +=back + +=back + +=head1 DESIGN + +=head2 MakeMaker object hierarchy (simplified) + +What most people need to know (superclasses on top.) + + ExtUtils::MM_Any + | + ExtUtils::MM_Unix + | + ExtUtils::MM_{Current OS} + | + ExtUtils::MakeMaker + | + MY + +The object actually used is of the class L which allows you to +override bits of MakeMaker inside your Makefile.PL by declaring +MY::foo() methods. + +=head2 MakeMaker object hierarchy (real) + +Here's how it really works: + + ExtUtils::MM_Any + | + ExtUtils::MM_Unix + | + ExtUtils::Liblist::Kid ExtUtils::MM_{Current OS} (if necessary) + | | + ExtUtils::Liblist ExtUtils::MakeMaker | + | | | + | | |----------------------- + ExtUtils::MM + | | + ExtUtils::MY MM (created by ExtUtils::MM) + | | + MY (created by ExtUtils::MY) | + . | + (mixin) | + . | + PACK### (created each call to ExtUtils::MakeMaker->new) + +NOTE: Yes, this is a mess. See +L +for some history. + +NOTE: When L is loaded it chooses a superclass for MM from +amongst the ExtUtils::MM_* modules based on the current operating +system. + +NOTE: ExtUtils::MM_{Current OS} represents one of the ExtUtils::MM_* +modules except L chosen based on your operating system. + +NOTE: The main object used by MakeMaker is a PACK### object, *not* +L. It is, effectively, a subclass of L, +L, L and ExtUtils::MM_{Current OS} + +NOTE: The methods in L are simply copied into PACK### rather +than MY being a superclass of PACK###. I don't remember the rationale. + +NOTE: L should be removed from the inheritance hiearchy +and simply be called as functions. + +NOTE: Modules like L and L have been omitted for clarity. + + +=head2 The MM_* hierarchy + + MM_Win95 MM_NW5 + \ / + MM_BeOS MM_Cygwin MM_OS2 MM_VMS MM_Win32 MM_DOS MM_UWIN + \ | | | / / / + ------------------------------------------------ + | | + MM_Unix | + | | + MM_Any + +NOTE: Each direct L subclass is also an +L subclass. This +is a temporary hack because MM_Unix overrides some MM_Any methods with +Unix specific code. It allows the non-Unix modules to see the +original MM_Any implementations. + +NOTE: Modules like L and L have been omitted for clarity. + +=head1 PATCHING + +If you have a question you'd like to see added to the FAQ (whether or +not you have the answer) please either: + +=over 2 + +=item * make a pull request on the MakeMaker github repository + +=item * raise a issue on the MakeMaker github repository + +=item * file an RT ticket + +=item * email makemaker@perl.org + +=back + +=head1 AUTHOR + +The denizens of makemaker@perl.org. + +=head1 SEE ALSO + +L + +=cut diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/Locale.pm b/src/main/perl/lib/ExtUtils/MakeMaker/Locale.pm new file mode 100644 index 000000000..5ec1eac89 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MakeMaker/Locale.pm @@ -0,0 +1,384 @@ +package ExtUtils::MakeMaker::Locale; + +use strict; +use warnings; +our $VERSION = "7.78"; +$VERSION =~ tr/_//d; + +use base 'Exporter'; +our @EXPORT_OK = qw( + decode_argv env + $ENCODING_LOCALE $ENCODING_LOCALE_FS + $ENCODING_CONSOLE_IN $ENCODING_CONSOLE_OUT +); + +use Encode (); +use Encode::Alias (); + +our $ENCODING_LOCALE; +our $ENCODING_LOCALE_FS; +our $ENCODING_CONSOLE_IN; +our $ENCODING_CONSOLE_OUT; + +sub DEBUG () { 0 } + +sub _init { + if ($^O eq "MSWin32") { + unless ($ENCODING_LOCALE) { + # Try to obtain what the Windows ANSI code page is + eval { + unless (defined &GetConsoleCP) { + require Win32; + # manually "import" it since Win32->import refuses + *GetConsoleCP = sub { &Win32::GetConsoleCP } if defined &Win32::GetConsoleCP; + } + unless (defined &GetConsoleCP) { + require Win32::API; + Win32::API->Import('kernel32', 'int GetConsoleCP()'); + } + if (defined &GetConsoleCP) { + my $cp = GetConsoleCP(); + $ENCODING_LOCALE = "cp$cp" if $cp; + } + }; + } + + unless ($ENCODING_CONSOLE_IN) { + # only test one since set together + unless (defined &GetInputCP) { + eval { + require Win32; + eval { + local $SIG{__WARN__} = sub {} if ( "$]" < 5.014 ); # suppress deprecation warning for inherited AUTOLOAD of Win32::GetConsoleCP() + Win32::GetConsoleCP(); + }; + # manually "import" it since Win32->import refuses + *GetInputCP = sub { &Win32::GetConsoleCP } if defined &Win32::GetConsoleCP; + *GetOutputCP = sub { &Win32::GetConsoleOutputCP } if defined &Win32::GetConsoleOutputCP; + }; + unless (defined &GetInputCP) { + eval { + # try Win32::Console module for codepage to use + require Win32::Console; + *GetInputCP = sub { &Win32::Console::InputCP } + if defined &Win32::Console::InputCP; + *GetOutputCP = sub { &Win32::Console::OutputCP } + if defined &Win32::Console::OutputCP; + }; + } + unless (defined &GetInputCP) { + # final fallback + *GetInputCP = *GetOutputCP = sub { + # another fallback that could work is: + # reg query HKLM\System\CurrentControlSet\Control\Nls\CodePage /v ACP + ((qx(chcp) || '') =~ /^Active code page: (\d+)/) + ? $1 : (); + }; + } + } + my $cp = GetInputCP(); + $ENCODING_CONSOLE_IN = "cp$cp" if $cp; + $cp = GetOutputCP(); + $ENCODING_CONSOLE_OUT = "cp$cp" if $cp; + } + } + + unless ($ENCODING_LOCALE) { + eval { + require I18N::Langinfo; + $ENCODING_LOCALE = I18N::Langinfo::langinfo(I18N::Langinfo::CODESET()); + + # Workaround of Encode < v2.25. The "646" encoding alias was + # introduced in Encode-2.25, but we don't want to require that version + # quite yet. Should avoid the CPAN testers failure reported from + # openbsd-4.7/perl-5.10.0 combo. + $ENCODING_LOCALE = "ascii" if $ENCODING_LOCALE eq "646"; + + # https://rt.cpan.org/Ticket/Display.html?id=66373 + $ENCODING_LOCALE = "hp-roman8" if $^O eq "hpux" && $ENCODING_LOCALE eq "roman8"; + }; + $ENCODING_LOCALE ||= $ENCODING_CONSOLE_IN; + } + + # Workaround of Encode < v2.71 for "cp65000" and "cp65001" + # The "cp65000" and "cp65001" aliases were added in [Encode v2.71](https://github.com/dankogai/p5-encode/commit/7874bd95aa10967a3b5dbae333d16bcd703ac6c6) + # via commit . + # This will avoid test failures for Win32 machines using the UTF-7 or UTF-8 code pages. + $ENCODING_LOCALE = 'UTF-7' if $ENCODING_LOCALE && lc($ENCODING_LOCALE) eq "cp65000"; + $ENCODING_LOCALE = 'utf-8-strict' if $ENCODING_LOCALE && lc($ENCODING_LOCALE) eq "cp65001"; + + if ($^O eq "darwin") { + $ENCODING_LOCALE_FS ||= "UTF-8"; + } + + # final fallback + $ENCODING_LOCALE ||= $^O eq "MSWin32" ? "cp1252" : "UTF-8"; + $ENCODING_LOCALE_FS ||= $ENCODING_LOCALE; + $ENCODING_CONSOLE_IN ||= $ENCODING_LOCALE; + $ENCODING_CONSOLE_OUT ||= $ENCODING_CONSOLE_IN; + + unless (Encode::find_encoding($ENCODING_LOCALE)) { + my $foundit; + if (lc($ENCODING_LOCALE) eq "gb18030") { + eval { + require Encode::HanExtra; + }; + if ($@) { + die "Need Encode::HanExtra to be installed to support locale codeset ($ENCODING_LOCALE), stopped"; + } + $foundit++ if Encode::find_encoding($ENCODING_LOCALE); + } + die "The locale codeset ($ENCODING_LOCALE) isn't one that perl can decode, stopped" + unless $foundit; + + } + + # use Data::Dump; ddx $ENCODING_LOCALE, $ENCODING_LOCALE_FS, $ENCODING_CONSOLE_IN, $ENCODING_CONSOLE_OUT; +} + +_init(); +Encode::Alias::define_alias(sub { + no strict 'refs'; + no warnings 'once'; + return ${"ENCODING_" . uc(shift)}; +}, "locale"); + +sub _flush_aliases { + no strict 'refs'; + for my $a (sort keys %Encode::Alias::Alias) { + if (defined ${"ENCODING_" . uc($a)}) { + delete $Encode::Alias::Alias{$a}; + warn "Flushed alias cache for $a" if DEBUG; + } + } +} + +sub reinit { + $ENCODING_LOCALE = shift; + $ENCODING_LOCALE_FS = shift; + $ENCODING_CONSOLE_IN = $ENCODING_LOCALE; + $ENCODING_CONSOLE_OUT = $ENCODING_LOCALE; + _init(); + _flush_aliases(); +} + +sub decode_argv { + die if defined wantarray; + for (@ARGV) { + $_ = Encode::decode(locale => $_, @_); + } +} + +sub env { + my $k = Encode::encode(locale => shift); + my $old = $ENV{$k}; + if (@_) { + my $v = shift; + if (defined $v) { + $ENV{$k} = Encode::encode(locale => $v); + } + else { + delete $ENV{$k}; + } + } + return Encode::decode(locale => $old) if defined wantarray; +} + +1; + +__END__ + +=head1 NAME + +ExtUtils::MakeMaker::Locale - bundled Encode::Locale + +=head1 SYNOPSIS + + use Encode::Locale; + use Encode; + + $string = decode(locale => $bytes); + $bytes = encode(locale => $string); + + if (-t) { + binmode(STDIN, ":encoding(console_in)"); + binmode(STDOUT, ":encoding(console_out)"); + binmode(STDERR, ":encoding(console_out)"); + } + + # Processing file names passed in as arguments + my $uni_filename = decode(locale => $ARGV[0]); + open(my $fh, "<", encode(locale_fs => $uni_filename)) + || die "Can't open '$uni_filename': $!"; + binmode($fh, ":encoding(locale)"); + ... + +=head1 DESCRIPTION + +In many applications it's wise to let Perl use Unicode for the strings it +processes. Most of the interfaces Perl has to the outside world are still byte +based. Programs therefore need to decode byte strings that enter the program +from the outside and encode them again on the way out. + +The POSIX locale system is used to specify both the language conventions +requested by the user and the preferred character set to consume and +output. The C module looks up the charset and encoding (called +a CODESET in the locale jargon) and arranges for the L module to know +this encoding under the name "locale". It means bytes obtained from the +environment can be converted to Unicode strings by calling C<< +Encode::encode(locale => $bytes) >> and converted back again with C<< +Encode::decode(locale => $string) >>. + +Where file systems interfaces pass file names in and out of the program we also +need care. The trend is for operating systems to use a fixed file encoding +that don't actually depend on the locale; and this module determines the most +appropriate encoding for file names. The L module will know this +encoding under the name "locale_fs". For traditional Unix systems this will +be an alias to the same encoding as "locale". + +For programs running in a terminal window (called a "Console" on some systems) +the "locale" encoding is usually a good choice for what to expect as input and +output. Some systems allows us to query the encoding set for the terminal and +C will do that if available and make these encodings known +under the C aliases "console_in" and "console_out". For systems where +we can't determine the terminal encoding these will be aliased as the same +encoding as "locale". The advice is to use "console_in" for input known to +come from the terminal and "console_out" for output to the terminal. + +In addition to arranging for various Encode aliases the following functions and +variables are provided: + +=over + +=item decode_argv( ) + +=item decode_argv( Encode::FB_CROAK ) + +This will decode the command line arguments to perl (the C<@ARGV> array) in-place. + +The function will by default replace characters that can't be decoded by +"\x{FFFD}", the Unicode replacement character. + +Any argument provided is passed as CHECK to underlying Encode::decode() call. +Pass the value C to have the decoding croak if not all the +command line arguments can be decoded. See L +for details on other options for CHECK. + +=item env( $uni_key ) + +=item env( $uni_key => $uni_value ) + +Interface to get/set environment variables. Returns the current value as a +Unicode string. The $uni_key and $uni_value arguments are expected to be +Unicode strings as well. Passing C as $uni_value deletes the +environment variable named $uni_key. + +The returned value will have the characters that can't be decoded replaced by +"\x{FFFD}", the Unicode replacement character. + +There is no interface to request alternative CHECK behavior as for +decode_argv(). If you need that you need to call encode/decode yourself. +For example: + + my $key = Encode::encode(locale => $uni_key, Encode::FB_CROAK); + my $uni_value = Encode::decode(locale => $ENV{$key}, Encode::FB_CROAK); + +=item reinit( ) + +=item reinit( $encoding ) + +Reinitialize the encodings from the locale. You want to call this function if +you changed anything in the environment that might influence the locale. + +This function will croak if the determined encoding isn't recognized by +the Encode module. + +With argument force $ENCODING_... variables to set to the given value. + +=item $ENCODING_LOCALE + +The encoding name determined to be suitable for the current locale. +L know this encoding as "locale". + +=item $ENCODING_LOCALE_FS + +The encoding name determined to be suitable for file system interfaces +involving file names. +L know this encoding as "locale_fs". + +=item $ENCODING_CONSOLE_IN + +=item $ENCODING_CONSOLE_OUT + +The encodings to be used for reading and writing output to the a console. +L know these encodings as "console_in" and "console_out". + +=back + +=head1 NOTES + +This table summarizes the mapping of the encodings set up +by the C module: + + Encode | | | + Alias | Windows | Mac OS X | POSIX + ------------+---------+--------------+------------ + locale | ANSI | nl_langinfo | nl_langinfo + locale_fs | ANSI | UTF-8 | nl_langinfo + console_in | OEM | nl_langinfo | nl_langinfo + console_out | OEM | nl_langinfo | nl_langinfo + +=head2 Windows + +Windows has basically 2 sets of APIs. A wide API (based on passing UTF-16 +strings) and a byte based API based a character set called ANSI. The +regular Perl interfaces to the OS currently only uses the ANSI APIs. +Unfortunately ANSI is not a single character set. + +The encoding that corresponds to ANSI varies between different editions of +Windows. For many western editions of Windows ANSI corresponds to CP-1252 +which is a character set similar to ISO-8859-1. Conceptually the ANSI +character set is a similar concept to the POSIX locale CODESET so this module +figures out what the ANSI code page is and make this available as +$ENCODING_LOCALE and the "locale" Encoding alias. + +Windows systems also operate with another byte based character set. +It's called the OEM code page. This is the encoding that the Console +takes as input and output. It's common for the OEM code page to +differ from the ANSI code page. + +=head2 Mac OS X + +On Mac OS X the file system encoding is always UTF-8 while the locale +can otherwise be set up as normal for POSIX systems. + +File names on Mac OS X will at the OS-level be converted to +NFD-form. A file created by passing a NFC-filename will come +in NFD-form from readdir(). See L for details +of NFD/NFC. + +Actually, Apple does not follow the Unicode NFD standard since not all +character ranges are decomposed. The claim is that this avoids problems with +round trip conversions from old Mac text encodings. See L for +details. + +=head2 POSIX (Linux and other Unixes) + +File systems might vary in what encoding is to be used for +filenames. Since this module has no way to actually figure out +what the is correct it goes with the best guess which is to +assume filenames are encoding according to the current locale. +Users are advised to always specify UTF-8 as the locale charset. + +=head1 SEE ALSO + +L, L, L + +=head1 AUTHOR + +Copyright 2010 Gisle Aas . + +This library is free software; you can redistribute it and/or +modify it under the same terms as Perl itself. + +=cut diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/Tutorial.pod b/src/main/perl/lib/ExtUtils/MakeMaker/Tutorial.pod new file mode 100644 index 000000000..b46e6630f --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MakeMaker/Tutorial.pod @@ -0,0 +1,213 @@ +package ExtUtils::MakeMaker::Tutorial; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + + +=head1 NAME + +ExtUtils::MakeMaker::Tutorial - Writing a module with MakeMaker + +=head1 SYNOPSIS + + use ExtUtils::MakeMaker; + + WriteMakefile( + NAME => 'Your::Module', + VERSION_FROM => 'lib/Your/Module.pm' + ); + +=head1 DESCRIPTION + +This is a short tutorial on writing a simple module with MakeMaker. +It's really not that hard. + + +=head2 The Mantra + +MakeMaker modules are installed using this simple mantra + + perl Makefile.PL + make + make test + make install + +There are lots more commands and options, but the above will do it. + + +=head2 The Layout + +The basic files in a module look something like this. + + Makefile.PL + MANIFEST + lib/Your/Module.pm + +That's all that's strictly necessary. There's additional files you might +want: + + lib/Your/Other/Module.pm + t/some_test.t + t/some_other_test.t + Changes + README + INSTALL + MANIFEST.SKIP + bin/some_program + +=over 4 + +=item Makefile.PL + +When you run Makefile.PL, it makes a Makefile. That's the whole point of +MakeMaker. The Makefile.PL is a simple program which loads +ExtUtils::MakeMaker and runs the WriteMakefile() function to generate a +Makefile. + +Here's an example of what you need for a simple module: + + use ExtUtils::MakeMaker; + + WriteMakefile( + NAME => 'Your::Module', + VERSION_FROM => 'lib/Your/Module.pm' + ); + +NAME is the top-level namespace of your module. VERSION_FROM is the file +which contains the $VERSION variable for the entire distribution. Typically +this is the same as your top-level module. + + +=item MANIFEST + +A simple listing of all the files in your distribution. + + Makefile.PL + MANIFEST + lib/Your/Module.pm + +File paths in a MANIFEST always use Unix conventions (ie. /) even if you're +not on Unix. + +You can write this by hand or generate it with 'make manifest'. + +See L for more details. + + +=item lib/ + +This is the directory where the .pm and .pod files you wish to have +installed go. They are laid out according to namespace. So Foo::Bar +is F. + + +=item t/ + +Tests for your modules go here. Each test filename ends with a .t. +So F 'make test' will run these tests. + +Typically, the F test directory is flat, with all test files located +directly within it. However, you can nest tests within subdirectories, for +example: + + t/foo/subdir_test.t + +To do this, you need to inform C in your I file +in the following fashion: + + test => {TESTS => 't/*.t t/*/*.t'} + +That will run all tests in F, as well as all tests in all subdirectories +that reside under F. You can nest as deeply as makes sense for your project. +Simply add another entry in the test location string. For example, to test: + + t/foo/bar/subdir_test.t + +You would use the following C directive: + + test => {TESTS => 't/*.t t/*/*/*.t'} + +Note that in the above example, tests in the first subdirectory will not be +run. To run all tests in the intermediary subdirectory preceding the one +the test files are in, you need to explicitly note it: + + test => {TESTS => 't/*.t t/*/*.t t/*/*/*.t'} + +You don't need to specify wildcards if you only want to test within specific +subdirectories. The following example will only run tests in F: + + test => {TESTS => 't/foo/*.t'} + +Tests are run from the top level of your distribution. So inside a test +you would refer to ./lib to enter the lib directory, for example. + + +=item Changes + +A log of changes you've made to this module. The layout is free-form. +Here's an example: + + 1.01 Fri Apr 11 00:21:25 PDT 2003 + - thing() does some stuff now + - fixed the wiggy bug in withit() + + 1.00 Mon Apr 7 00:57:15 PDT 2003 + - "Rain of Frogs" now supported + + +=item README + +A short description of your module, what it does, why someone would use it +and its limitations. CPAN automatically pulls your README file out of +the archive and makes it available to CPAN users, it is the first thing +they will read to decide if your module is right for them. + + +=item INSTALL + +Instructions on how to install your module along with any dependencies. +Suggested information to include here: + + any extra modules required for use + the minimum version of Perl required + if only works on certain operating systems + + +=item MANIFEST.SKIP + +A file full of regular expressions to exclude when using 'make +manifest' to generate the MANIFEST. These regular expressions +are checked against each file path found in the distribution (so +you're matching against "t/foo.t" not "foo.t"). + +Here's a sample: + + ~$ # ignore emacs and vim backup files + .bak$ # ignore manual backups + \# # ignore CVS old revision files and emacs temp files + +Since # can be used for comments, # must be escaped. + +MakeMaker comes with a default MANIFEST.SKIP to avoid things like +version control directories and backup files. Specifying your own +will override this default. + + +=item bin/ + + +=back + +=head1 SEE ALSO + +L gives stylistic help writing a module. + +L gives more information about how to write a module. + +There are modules to help you through the process of writing a module: +L, L, L, +L, L + +=cut + +1; diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/version.pm b/src/main/perl/lib/ExtUtils/MakeMaker/version.pm new file mode 100644 index 000000000..9854deb1b --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MakeMaker/version.pm @@ -0,0 +1,57 @@ +#--------------------------------------------------------------------------# +# This is a modified copy of version.pm 0.9909, bundled exclusively for +# use by ExtUtils::Makemaker and its dependencies to bootstrap when +# version.pm is not available. It should not be used by ordinary modules. +# +# When loaded, it will try to load version.pm. If that fails, it will load +# ExtUtils::MakeMaker::version::vpp and alias various *version functions +# to functions in that module. It will also override UNIVERSAL::VERSION. +#--------------------------------------------------------------------------# + +package ExtUtils::MakeMaker::version; + +use 5.006001; +use strict; +use warnings; + +use vars qw(@ISA $VERSION $CLASS $STRICT $LAX *declare *qv); + +$VERSION = '7.78'; +$VERSION =~ tr/_//d; +$CLASS = 'version'; + +{ + local $SIG{'__DIE__'}; + eval "use version"; + if ( $@ ) { # don't have any version.pm installed + eval "use ExtUtils::MakeMaker::version::vpp"; + die "$@" if ( $@ ); + no warnings; + delete $INC{'version.pm'}; + $INC{'version.pm'} = $INC{'ExtUtils/MakeMaker/version.pm'}; + push @version::ISA, "ExtUtils::MakeMaker::version::vpp"; + $version::VERSION = $VERSION; + *version::qv = \&ExtUtils::MakeMaker::version::vpp::qv; + *version::declare = \&ExtUtils::MakeMaker::version::vpp::declare; + *version::_VERSION = \&ExtUtils::MakeMaker::version::vpp::_VERSION; + *version::vcmp = \&ExtUtils::MakeMaker::version::vpp::vcmp; + *version::new = \&ExtUtils::MakeMaker::version::vpp::new; + if ("$]" >= 5.009000) { + no strict 'refs'; + *version::stringify = \&ExtUtils::MakeMaker::version::vpp::stringify; + *{'version::(""'} = \&ExtUtils::MakeMaker::version::vpp::stringify; + *{'version::(<=>'} = \&ExtUtils::MakeMaker::version::vpp::vcmp; + *version::parse = \&ExtUtils::MakeMaker::version::vpp::parse; + } + require ExtUtils::MakeMaker::version::regex; + *version::is_lax = \&ExtUtils::MakeMaker::version::regex::is_lax; + *version::is_strict = \&ExtUtils::MakeMaker::version::regex::is_strict; + *LAX = \$ExtUtils::MakeMaker::version::regex::LAX; + *STRICT = \$ExtUtils::MakeMaker::version::regex::STRICT; + } + elsif ( ! version->can('is_qv') ) { + *version::is_qv = sub { exists $_[0]->{qv} }; + } +} + +1; diff --git a/src/main/perl/lib/ExtUtils/MakeMaker/version/regex.pm b/src/main/perl/lib/ExtUtils/MakeMaker/version/regex.pm new file mode 100644 index 000000000..20f8f3d5d --- /dev/null +++ b/src/main/perl/lib/ExtUtils/MakeMaker/version/regex.pm @@ -0,0 +1,125 @@ +#--------------------------------------------------------------------------# +# This is a modified copy of version.pm 0.9909, bundled exclusively for +# use by ExtUtils::Makemaker and its dependencies to bootstrap when +# version.pm is not available. It should not be used by ordinary modules. +#--------------------------------------------------------------------------# + +package ExtUtils::MakeMaker::version::regex; + +use strict; +use warnings; + +use vars qw($VERSION $CLASS $STRICT $LAX); + +$VERSION = '7.78'; +$VERSION =~ tr/_//d; + +#--------------------------------------------------------------------------# +# Version regexp components +#--------------------------------------------------------------------------# + +# Fraction part of a decimal version number. This is a common part of +# both strict and lax decimal versions + +my $FRACTION_PART = qr/\.[0-9]+/; + +# First part of either decimal or dotted-decimal strict version number. +# Unsigned integer with no leading zeroes (except for zero itself) to +# avoid confusion with octal. + +my $STRICT_INTEGER_PART = qr/0|[1-9][0-9]*/; + +# First part of either decimal or dotted-decimal lax version number. +# Unsigned integer, but allowing leading zeros. Always interpreted +# as decimal. However, some forms of the resulting syntax give odd +# results if used as ordinary Perl expressions, due to how perl treats +# octals. E.g. +# version->new("010" ) == 10 +# version->new( 010 ) == 8 +# version->new( 010.2) == 82 # "8" . "2" + +my $LAX_INTEGER_PART = qr/[0-9]+/; + +# Second and subsequent part of a strict dotted-decimal version number. +# Leading zeroes are permitted, and the number is always decimal. +# Limited to three digits to avoid overflow when converting to decimal +# form and also avoid problematic style with excessive leading zeroes. + +my $STRICT_DOTTED_DECIMAL_PART = qr/\.[0-9]{1,3}/; + +# Second and subsequent part of a lax dotted-decimal version number. +# Leading zeroes are permitted, and the number is always decimal. No +# limit on the numerical value or number of digits, so there is the +# possibility of overflow when converting to decimal form. + +my $LAX_DOTTED_DECIMAL_PART = qr/\.[0-9]+/; + +# Alpha suffix part of lax version number syntax. Acts like a +# dotted-decimal part. + +my $LAX_ALPHA_PART = qr/_[0-9]+/; + +#--------------------------------------------------------------------------# +# Strict version regexp definitions +#--------------------------------------------------------------------------# + +# Strict decimal version number. + +my $STRICT_DECIMAL_VERSION = + qr/ $STRICT_INTEGER_PART $FRACTION_PART? /x; + +# Strict dotted-decimal version number. Must have both leading "v" and +# at least three parts, to avoid confusion with decimal syntax. + +my $STRICT_DOTTED_DECIMAL_VERSION = + qr/ v $STRICT_INTEGER_PART $STRICT_DOTTED_DECIMAL_PART{2,} /x; + +# Complete strict version number syntax -- should generally be used +# anchored: qr/ \A $STRICT \z /x + +$STRICT = + qr/ $STRICT_DECIMAL_VERSION | $STRICT_DOTTED_DECIMAL_VERSION /x; + +#--------------------------------------------------------------------------# +# Lax version regexp definitions +#--------------------------------------------------------------------------# + +# Lax decimal version number. Just like the strict one except for +# allowing an alpha suffix or allowing a leading or trailing +# decimal-point + +my $LAX_DECIMAL_VERSION = + qr/ $LAX_INTEGER_PART (?: \. | $FRACTION_PART $LAX_ALPHA_PART? )? + | + $FRACTION_PART $LAX_ALPHA_PART? + /x; + +# Lax dotted-decimal version number. Distinguished by having either +# leading "v" or at least three non-alpha parts. Alpha part is only +# permitted if there are at least two non-alpha parts. Strangely +# enough, without the leading "v", Perl takes .1.2 to mean v0.1.2, +# so when there is no "v", the leading part is optional + +my $LAX_DOTTED_DECIMAL_VERSION = + qr/ + v $LAX_INTEGER_PART (?: $LAX_DOTTED_DECIMAL_PART+ $LAX_ALPHA_PART? )? + | + $LAX_INTEGER_PART? $LAX_DOTTED_DECIMAL_PART{2,} $LAX_ALPHA_PART? + /x; + +# Complete lax version number syntax -- should generally be used +# anchored: qr/ \A $LAX \z /x +# +# The string 'undef' is a special case to make for easier handling +# of return values from ExtUtils::MM->parse_version + +$LAX = + qr/ undef | $LAX_DECIMAL_VERSION | $LAX_DOTTED_DECIMAL_VERSION /x; + +#--------------------------------------------------------------------------# + +# Preloaded methods go here. +sub is_strict { defined $_[0] && $_[0] =~ qr/ \A $STRICT \z /x } +sub is_lax { defined $_[0] && $_[0] =~ qr/ \A $LAX \z /x } + +1; diff --git a/src/main/perl/lib/ExtUtils/Mkbootstrap.pm b/src/main/perl/lib/ExtUtils/Mkbootstrap.pm new file mode 100644 index 000000000..8afc62765 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Mkbootstrap.pm @@ -0,0 +1,108 @@ +package ExtUtils::Mkbootstrap; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +require Exporter; +our @ISA = ('Exporter'); +our @EXPORT = ('&Mkbootstrap'); + +use Config; + +our $Verbose = 0; + + +sub Mkbootstrap { + my($baseext, @bsloadlibs)=@_; + @bsloadlibs = grep($_, @bsloadlibs); # strip empty libs + + print " bsloadlibs=@bsloadlibs\n" if $Verbose; + + # We need DynaLoader here because we and/or the *_BS file may + # call dl_findfile(). We don't say `use' here because when + # first building perl extensions the DynaLoader will not have + # been built when MakeMaker gets first used. + require DynaLoader; + + rename "$baseext.bs", "$baseext.bso" + if -s "$baseext.bs"; + + if (-f "${baseext}_BS"){ + $_ = "${baseext}_BS"; + package DynaLoader; # execute code as if in DynaLoader + no strict 'vars'; + local($osname, $dlsrc) = (); # avoid warnings + ($osname, $dlsrc) = @Config::Config{qw(osname dlsrc)}; + $bscode = ""; + unshift @INC, "."; + require $_; + shift @INC; + } + + my(@all) = (@bsloadlibs, @DynaLoader::dl_resolve_using); + my($method) = ''; + if (@all || (defined $DynaLoader::bscode && length $DynaLoader::bscode)){ + open my $bs, ">", "$baseext.bs" + or die "Unable to open $baseext.bs: $!"; + print "Writing $baseext.bs\n"; + print " containing: @all" if $Verbose; + print $bs "# $baseext DynaLoader bootstrap file for $^O architecture.\n"; + print $bs "# Do not edit this file, changes will be lost.\n"; + print $bs "# This file was automatically generated by the\n"; + print $bs "# Mkbootstrap routine in ExtUtils::Mkbootstrap (v$VERSION).\n"; + if (@all) { + print $bs "\@DynaLoader::dl_resolve_using = "; + # If @all contains names in the form -lxxx or -Lxxx then it's asking for + # runtime library location so we automatically add a call to dl_findfile() + if (" @all" =~ m/ -[lLR]/){ + print $bs " dl_findfile(qw(\n @all\n ));\n"; + } else { + print $bs " qw(@all);\n"; + } + } + # write extra code if *_BS says so + print $bs $DynaLoader::bscode if $DynaLoader::bscode; + print $bs "\n1;\n"; + close $bs; + } +} + +1; + +__END__ + +=head1 NAME + +ExtUtils::Mkbootstrap - make a bootstrap file for use by DynaLoader + +=head1 SYNOPSIS + + Mkbootstrap + +=head1 DESCRIPTION + +Mkbootstrap typically gets called from an extension Makefile. + +There is no C<*.bs> file supplied with the extension. Instead, there may +be a C<*_BS> file which has code for the special cases, like posix for +berkeley db on the NeXT. + +This file will get parsed, and produce a maybe empty +C<@DynaLoader::dl_resolve_using> array for the current architecture. +That will be extended by $BSLOADLIBS, which was computed by +ExtUtils::Liblist::ext(). If this array still is empty, we do nothing, +else we write a .bs file with an C<@DynaLoader::dl_resolve_using> +array. + +The C<*_BS> file can put some code into the generated C<*.bs> file by +placing it in C<$bscode>. This is a handy 'escape' mechanism that may +prove useful in complex situations. + +If @DynaLoader::dl_resolve_using contains C<-L*> or C<-l*> entries then +Mkbootstrap will automatically add a dl_findfile() call to the +generated C<*.bs> file. + +=cut diff --git a/src/main/perl/lib/ExtUtils/Mksymlists.pm b/src/main/perl/lib/ExtUtils/Mksymlists.pm new file mode 100644 index 000000000..76c24453e --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Mksymlists.pm @@ -0,0 +1,319 @@ +package ExtUtils::Mksymlists; + +use 5.006; +use strict qw[ subs refs ]; +# no strict 'vars'; # until filehandles are exempted +use warnings; + +use Carp; +use Exporter; +use Config; + +our @ISA = qw(Exporter); +our @EXPORT = qw(&Mksymlists); +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +sub Mksymlists { + my(%spec) = @_; + my($osname) = $^O; + + croak("Insufficient information specified to Mksymlists") + unless ( $spec{NAME} or + ($spec{FILE} and ($spec{DL_FUNCS} or $spec{FUNCLIST})) ); + + $spec{DL_VARS} = [] unless $spec{DL_VARS}; + ($spec{FILE} = $spec{NAME}) =~ s/.*::// unless $spec{FILE}; + $spec{FUNCLIST} = [] unless $spec{FUNCLIST}; + $spec{DL_FUNCS} = { $spec{NAME} => [] } + unless ( ($spec{DL_FUNCS} and keys %{$spec{DL_FUNCS}}) or + @{$spec{FUNCLIST}}); + if (defined $spec{DL_FUNCS}) { + foreach my $package (sort keys %{$spec{DL_FUNCS}}) { + my($packprefix,$bootseen); + ($packprefix = $package) =~ s/\W/_/g; + foreach my $sym (@{$spec{DL_FUNCS}->{$package}}) { + if ($sym =~ /^boot_/) { + push(@{$spec{FUNCLIST}},$sym); + $bootseen++; + } + else { + push(@{$spec{FUNCLIST}},"XS_${packprefix}_$sym"); + } + } + push(@{$spec{FUNCLIST}},"boot_$packprefix") unless $bootseen; + } + } + +# We'll need this if we ever add any OS which uses mod2fname +# not as pseudo-builtin. +# require DynaLoader; + if (defined &DynaLoader::mod2fname and not $spec{DLBASE}) { + $spec{DLBASE} = DynaLoader::mod2fname([ split(/::/,$spec{NAME}) ]); + } + + if ($osname eq 'aix') { _write_aix(\%spec); } + elsif ($osname eq 'MacOS'){ _write_aix(\%spec) } + elsif ($osname eq 'VMS') { _write_vms(\%spec) } + elsif ($osname eq 'os2') { _write_os2(\%spec) } + elsif ($osname eq 'MSWin32') { _write_win32(\%spec) } + else { + croak("Don't know how to create linker option file for $osname\n"); + } +} + + +sub _write_aix { + my($data) = @_; + + rename "$data->{FILE}.exp", "$data->{FILE}.exp_old"; + + open( my $exp, ">", "$data->{FILE}.exp") + or croak("Can't create $data->{FILE}.exp: $!\n"); + print $exp join("\n",@{$data->{DL_VARS}}, "\n") if @{$data->{DL_VARS}}; + print $exp join("\n",@{$data->{FUNCLIST}}, "\n") if @{$data->{FUNCLIST}}; + close $exp; +} + + +sub _write_os2 { + my($data) = @_; + require Config; + my $threaded = ($Config::Config{archname} =~ /-thread/ ? " threaded" : ""); + + if (not $data->{DLBASE}) { + ($data->{DLBASE} = $data->{NAME}) =~ s/.*:://; + $data->{DLBASE} = substr($data->{DLBASE},0,7) . '_'; + } + my $distname = $data->{DISTNAME} || $data->{NAME}; + $distname = "Distribution $distname"; + my $patchlevel = " pl$Config{perl_patchlevel}" || ''; + my $comment = sprintf "Perl (v%s%s%s) module %s", + $Config::Config{version}, $threaded, $patchlevel, $data->{NAME}; + chomp $comment; + if ($data->{INSTALLDIRS} and $data->{INSTALLDIRS} eq 'perl') { + $distname = 'perl5-porters@perl.org'; + $comment = "Core $comment"; + } + $comment = "$comment (Perl-config: $Config{config_args})"; + $comment = substr($comment, 0, 200) . "...)" if length $comment > 203; + rename "$data->{FILE}.def", "$data->{FILE}_def.old"; + + open(my $def, ">", "$data->{FILE}.def") + or croak("Can't create $data->{FILE}.def: $!\n"); + print $def "LIBRARY '$data->{DLBASE}' INITINSTANCE TERMINSTANCE\n"; + print $def "DESCRIPTION '\@#$distname:$data->{VERSION}#\@ $comment'\n"; + print $def "CODE LOADONCALL\n"; + print $def "DATA LOADONCALL NONSHARED MULTIPLE\n"; + print $def "EXPORTS\n "; + print $def join("\n ",@{$data->{DL_VARS}}, "\n") if @{$data->{DL_VARS}}; + print $def join("\n ",@{$data->{FUNCLIST}}, "\n") if @{$data->{FUNCLIST}}; + _print_imports($def, $data); + close $def; +} + +sub _print_imports { + my ($def, $data)= @_; + my $imports= $data->{IMPORTS} + or return; + if ( keys %$imports ) { + print $def "IMPORTS\n"; + foreach my $name (sort keys %$imports) { + print $def " $name=$imports->{$name}\n"; + } + } +} + +sub _write_win32 { + my($data) = @_; + + require Config; + if (not $data->{DLBASE}) { + ($data->{DLBASE} = $data->{NAME}) =~ s/.*:://; + $data->{DLBASE} = substr($data->{DLBASE},0,7) . '_'; + } + rename "$data->{FILE}.def", "$data->{FILE}_def.old"; + + open( my $def, ">", "$data->{FILE}.def" ) + or croak("Can't create $data->{FILE}.def: $!\n"); + # put library name in quotes (it could be a keyword, like 'Alias') + if ($Config::Config{'cc'} !~ /\bgcc/i) { + print $def "LIBRARY \"$data->{DLBASE}\"\n"; + } + print $def "EXPORTS\n "; + my @syms; + # Export public symbols both with and without underscores to + # ensure compatibility between DLLs from Borland C and Visual C + # NOTE: DynaLoader itself only uses the names without underscores, + # so this is only to cover the case when the extension DLL may be + # linked to directly from C. GSAR 97-07-10 + + #bcc dropped in 5.16, so dont create useless extra symbols for export table + unless("$]" >= 5.016) { + if ($Config::Config{'cc'} =~ /^bcc/i) { + push @syms, "_$_", "$_ = _$_" + for (@{$data->{DL_VARS}}, @{$data->{FUNCLIST}}); + } + else { + push @syms, "$_", "_$_ = $_" + for (@{$data->{DL_VARS}}, @{$data->{FUNCLIST}}); + } + } else { + push @syms, "$_" + for (@{$data->{DL_VARS}}, @{$data->{FUNCLIST}}); + } + print $def join("\n ",@syms, "\n") if @syms; + _print_imports($def, $data); + close $def; +} + + +sub _write_vms { + my($data) = @_; + + require Config; # a reminder for once we do $^O + require ExtUtils::XSSymSet; + + my($isvax) = $Config::Config{'archname'} =~ /VAX/i; + my($set) = new ExtUtils::XSSymSet; + + rename "$data->{FILE}.opt", "$data->{FILE}.opt_old"; + + open(my $opt,">", "$data->{FILE}.opt") + or croak("Can't create $data->{FILE}.opt: $!\n"); + + # Options file declaring universal symbols + # Used when linking shareable image for dynamic extension, + # or when linking PerlShr into which we've added this package + # as a static extension + # We don't do anything to preserve order, so we won't relax + # the GSMATCH criteria for a dynamic extension + + print $opt "case_sensitive=yes\n" + if $Config::Config{d_vms_case_sensitive_symbols}; + + foreach my $sym (@{$data->{FUNCLIST}}) { + my $safe = $set->addsym($sym); + if ($isvax) { print $opt "UNIVERSAL=$safe\n" } + else { print $opt "SYMBOL_VECTOR=($safe=PROCEDURE)\n"; } + } + + foreach my $sym (@{$data->{DL_VARS}}) { + my $safe = $set->addsym($sym); + print $opt "PSECT_ATTR=${sym},PIC,OVR,RD,NOEXE,WRT,NOSHR\n"; + if ($isvax) { print $opt "UNIVERSAL=$safe\n" } + else { print $opt "SYMBOL_VECTOR=($safe=DATA)\n"; } + } + + close $opt; +} + +1; + +__END__ + +=head1 NAME + +ExtUtils::Mksymlists - write linker options files for dynamic extension + +=head1 SYNOPSIS + + use ExtUtils::Mksymlists; + Mksymlists( NAME => $name , + DL_VARS => [ $var1, $var2, $var3 ], + DL_FUNCS => { $pkg1 => [ $func1, $func2 ], + $pkg2 => [ $func3 ] ); + +=head1 DESCRIPTION + +C produces files used by the linker under some OSs +during the creation of shared libraries for dynamic extensions. It is +normally called from a MakeMaker-generated Makefile when the extension +is built. The linker option file is generated by calling the function +C, which is exported by default from C. +It takes one argument, a list of key-value pairs, in which the following +keys are recognized: + +=over 4 + +=item DLBASE + +This item specifies the name by which the linker knows the +extension, which may be different from the name of the +extension itself (for instance, some linkers add an '_' to the +name of the extension). If it is not specified, it is derived +from the NAME attribute. It is presently used only by OS2 and Win32. + +=item DL_FUNCS + +This is identical to the DL_FUNCS attribute available via MakeMaker, +from which it is usually taken. Its value is a reference to an +associative array, in which each key is the name of a package, and +each value is an a reference to an array of function names which +should be exported by the extension. For instance, one might say +C { Homer::Iliad =E [ qw(trojans greeks) ], +Homer::Odyssey =E [ qw(travellers family suitors) ] }>. The +function names should be identical to those in the XSUB code; +C will alter the names written to the linker option +file to match the changes made by F. In addition, if +none of the functions in a list begin with the string B, +C will add a bootstrap function for that package, +just as xsubpp does. (If a BpkgE> function is +present in the list, it is passed through unchanged.) If +DL_FUNCS is not specified, it defaults to the bootstrap +function for the extension specified in NAME. + +=item DL_VARS + +This is identical to the DL_VARS attribute available via MakeMaker, +and, like DL_FUNCS, it is usually specified via MakeMaker. Its +value is a reference to an array of variable names which should +be exported by the extension. + +=item FILE + +This key can be used to specify the name of the linker option file +(minus the OS-specific extension), if for some reason you do not +want to use the default value, which is the last word of the NAME +attribute (I for C, FILE defaults to C). + +=item FUNCLIST + +This provides an alternate means to specify function names to be +exported from the extension. Its value is a reference to an +array of function names to be exported by the extension. These +names are passed through unaltered to the linker options file. +Specifying a value for the FUNCLIST attribute suppresses automatic +generation of the bootstrap function for the package. To still create +the bootstrap name you have to specify the package name in the +DL_FUNCS hash: + + Mksymlists( NAME => $name , + FUNCLIST => [ $func1, $func2 ], + DL_FUNCS => { $pkg => [] } ); + + +=item IMPORTS + +This attribute is used to specify names to be imported into the +extension. It is currently only used by OS/2 and Win32. + +=item NAME + +This gives the name of the extension (I C) for which +the linker option file will be produced. + +=back + +When calling C, one should always specify the NAME +attribute. In most cases, this is all that's necessary. In +the case of unusual extensions, however, the other attributes +can be used to provide additional information to the linker. + +=head1 AUTHOR + +Charles Bailey Ibailey@newman.upenn.eduE> + +=head1 REVISION + +Last revised 14-Feb-1996, for Perl 5.002. diff --git a/src/main/perl/lib/ExtUtils/Packlist.pm b/src/main/perl/lib/ExtUtils/Packlist.pm new file mode 100644 index 000000000..5fa93ff27 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/Packlist.pm @@ -0,0 +1,352 @@ +package ExtUtils::Packlist; +use strict; + +use Carp qw(); +use Config; +our $Relocations; +our $VERSION = '2.22'; +$VERSION = eval $VERSION; + +# Used for generating filehandle globs. IO::File might not be available! +my $fhname = "FH1"; + +=begin _undocumented + +=over + +=item mkfh() + +Make a filehandle. Same kind of idea as Symbol::gensym(). + +=cut + +sub mkfh() +{ +no strict; +local $^W; +my $fh = \*{$fhname++}; +use strict; +return($fh); +} + +=item __find_relocations + +Works out what absolute paths in the configuration have been located at run +time relative to $^X, and generates a regexp that matches them + +=back + +=end _undocumented + +=cut + +sub __find_relocations +{ + my %paths; + while (my ($raw_key, $raw_val) = each %Config) { + my $exp_key = $raw_key . "exp"; + next unless exists $Config{$exp_key}; + next unless $raw_val =~ m!\.\.\./!; + $paths{$Config{$exp_key}}++; + } + # Longest prefixes go first in the alternatives + my $alternations = join "|", map {quotemeta $_} + sort {length $b <=> length $a} keys %paths; + qr/^($alternations)/o; +} + +sub new($$) +{ +my ($class, $packfile) = @_; +$class = ref($class) || $class; +my %self; +tie(%self, $class, $packfile); +return(bless(\%self, $class)); +} + +sub TIEHASH +{ +my ($class, $packfile) = @_; +my $self = { packfile => $packfile }; +bless($self, $class); +$self->read($packfile) if (defined($packfile) && -f $packfile); +return($self); +} + +sub STORE +{ +$_[0]->{data}->{$_[1]} = $_[2]; +} + +sub FETCH +{ +return($_[0]->{data}->{$_[1]}); +} + +sub FIRSTKEY +{ +my $reset = scalar(keys(%{$_[0]->{data}})); +return(each(%{$_[0]->{data}})); +} + +sub NEXTKEY +{ +return(each(%{$_[0]->{data}})); +} + +sub EXISTS +{ +return(exists($_[0]->{data}->{$_[1]})); +} + +sub DELETE +{ +return(delete($_[0]->{data}->{$_[1]})); +} + +sub CLEAR +{ +%{$_[0]->{data}} = (); +} + +sub DESTROY +{ +} + +sub read($;$) +{ +my ($self, $packfile) = @_; +$self = tied(%$self) || $self; + +if (defined($packfile)) { $self->{packfile} = $packfile; } +else { $packfile = $self->{packfile}; } +Carp::croak("No packlist filename specified") if (! defined($packfile)); +my $fh = mkfh(); +open($fh, "<$packfile") || Carp::croak("Can't open file $packfile: $!"); +$self->{data} = {}; +my ($line); +while (defined($line = <$fh>)) + { + chomp $line; + my ($key, $data) = $line; + if ($key =~ /^(.*?)( \w+=.*)$/) + { + $key = $1; + $data = { map { split('=', $_) } split(' ', $2)}; + + if ($Config{userelocatableinc} && $data->{relocate_as}) + { + require File::Spec; + require Cwd; + my ($vol, $dir) = File::Spec->splitpath($packfile); + my $newpath = File::Spec->catpath($vol, $dir, $data->{relocate_as}); + $key = Cwd::realpath($newpath); + } + } + $key =~ s!/\./!/!g; # Some .packlists have spurious '/./' bits in the paths + $self->{data}->{$key} = $data; + } +close($fh); +} + +sub write($;$) +{ +my ($self, $packfile) = @_; +$self = tied(%$self) || $self; +if (defined($packfile)) { $self->{packfile} = $packfile; } +else { $packfile = $self->{packfile}; } +Carp::croak("No packlist filename specified") if (! defined($packfile)); +my $fh = mkfh(); +open($fh, ">$packfile") || Carp::croak("Can't open file $packfile: $!"); +foreach my $key (sort(keys(%{$self->{data}}))) + { + my $data = $self->{data}->{$key}; + if ($Config{userelocatableinc}) { + $Relocations ||= __find_relocations(); + if ($packfile =~ $Relocations) { + # We are writing into a subdirectory of a run-time relocated + # path. Figure out if the this file is also within a subdir. + my $prefix = $1; + if (File::Spec->no_upwards(File::Spec->abs2rel($key, $prefix))) + { + # The relocated path is within the found prefix + my $packfile_prefix; + (undef, $packfile_prefix) + = File::Spec->splitpath($packfile); + + my $relocate_as + = File::Spec->abs2rel($key, $packfile_prefix); + + if (!ref $data) { + $data = {}; + } + $data->{relocate_as} = $relocate_as; + } + } + } + print $fh ("$key"); + if (ref($data)) + { + foreach my $k (sort(keys(%$data))) + { + print $fh (" $k=$data->{$k}"); + } + } + print $fh ("\n"); + } +close($fh); +} + +sub validate($;$) +{ +my ($self, $remove) = @_; +$self = tied(%$self) || $self; +my @missing; +foreach my $key (sort(keys(%{$self->{data}}))) + { + if (! -e $key) + { + push(@missing, $key); + delete($self->{data}{$key}) if ($remove); + } + } +return(@missing); +} + +sub packlist_file($) +{ +my ($self) = @_; +$self = tied(%$self) || $self; +return($self->{packfile}); +} + +1; + +__END__ + +=head1 NAME + +ExtUtils::Packlist - manage .packlist files + +=head1 SYNOPSIS + + use ExtUtils::Packlist; + my ($pl) = ExtUtils::Packlist->new('.packlist'); + $pl->read('/an/old/.packlist'); + my @missing_files = $pl->validate(); + $pl->write('/a/new/.packlist'); + + $pl->{'/some/file/name'}++; + or + $pl->{'/some/other/file/name'} = { type => 'file', + from => '/some/file' }; + +=head1 DESCRIPTION + +ExtUtils::Packlist provides a standard way to manage .packlist files. +Functions are provided to read and write .packlist files. The original +.packlist format is a simple list of absolute pathnames, one per line. In +addition, this package supports an extended format, where as well as a filename +each line may contain a list of attributes in the form of a space separated +list of key=value pairs. This is used by the installperl script to +differentiate between files and links, for example. + +=head1 USAGE + +The hash reference returned by the new() function can be used to examine and +modify the contents of the .packlist. Items may be added/deleted from the +.packlist by modifying the hash. If the value associated with a hash key is a +scalar, the entry written to the .packlist by any subsequent write() will be a +simple filename. If the value is a hash, the entry written will be the +filename followed by the key=value pairs from the hash. Reading back the +.packlist will recreate the original entries. + +=head1 FUNCTIONS + +=over 4 + +=item new() + +This takes an optional parameter, the name of a .packlist. If the file exists, +it will be opened and the contents of the file will be read. The new() method +returns a reference to a hash. This hash holds an entry for each line in the +.packlist. In the case of old-style .packlists, the value associated with each +key is undef. In the case of new-style .packlists, the value associated with +each key is a hash containing the key=value pairs following the filename in the +.packlist. + +=item read() + +This takes an optional parameter, the name of the .packlist to be read. If +no file is specified, the .packlist specified to new() will be read. If the +.packlist does not exist, Carp::croak will be called. + +=item write() + +This takes an optional parameter, the name of the .packlist to be written. If +no file is specified, the .packlist specified to new() will be overwritten. + +=item validate() + +This checks that every file listed in the .packlist actually exists. If an +argument which evaluates to true is given, any missing files will be removed +from the internal hash. The return value is a list of the missing files, which +will be empty if they all exist. + +=item packlist_file() + +This returns the name of the associated .packlist file + +=back + +=head1 EXAMPLE + +Here's C, a little utility to cleanly remove an installed module. + + #!/usr/local/bin/perl -w + + use strict; + use IO::Dir; + use ExtUtils::Packlist; + use ExtUtils::Installed; + + sub emptydir($) { + my ($dir) = @_; + my $dh = IO::Dir->new($dir) || return(0); + my @count = $dh->read(); + $dh->close(); + return(@count == 2 ? 1 : 0); + } + + # Find all the installed packages + print("Finding all installed modules...\n"); + my $installed = ExtUtils::Installed->new(); + + foreach my $module (grep(!/^Perl$/, $installed->modules())) { + my $version = $installed->version($module) || "???"; + print("Found module $module Version $version\n"); + print("Do you want to delete $module? [n] "); + my $r = ; chomp($r); + if ($r && $r =~ /^y/i) { + # Remove all the files + foreach my $file (sort($installed->files($module))) { + print("rm $file\n"); + unlink($file); + } + my $pf = $installed->packlist($module)->packlist_file(); + print("rm $pf\n"); + unlink($pf); + foreach my $dir (sort($installed->directory_tree($module))) { + if (emptydir($dir)) { + print("rmdir $dir\n"); + rmdir($dir); + } + } + } + } + +=head1 AUTHOR + +Alan Burlison + +=cut diff --git a/src/main/perl/lib/ExtUtils/testlib.pm b/src/main/perl/lib/ExtUtils/testlib.pm new file mode 100644 index 000000000..7848225d1 --- /dev/null +++ b/src/main/perl/lib/ExtUtils/testlib.pm @@ -0,0 +1,42 @@ +package ExtUtils::testlib; + +use strict; +use warnings; + +our $VERSION = '7.78'; +$VERSION =~ tr/_//d; + +use Cwd; +use File::Spec; + +# So the tests can chdir around and not break @INC. +# We use getcwd() because otherwise rel2abs will blow up under taint +# mode pre-5.8. We detaint is so @INC won't be tainted. This is +# no worse, and probably better, than just shoving an untainted, +# relative "blib/lib" onto @INC. +my $cwd; +BEGIN { + ($cwd) = getcwd() =~ /(.*)/; +} +use lib map { File::Spec->rel2abs($_, $cwd) } qw(blib/arch blib/lib); +1; +__END__ + +=head1 NAME + +ExtUtils::testlib - add blib/* directories to @INC + +=head1 SYNOPSIS + + use ExtUtils::testlib; + +=head1 DESCRIPTION + +After an extension has been built and before it is installed it may be +desirable to test it bypassing C. By adding + + use ExtUtils::testlib; + +to a test program the intermediate directories used by C are +added to @INC. + diff --git a/src/main/perl/lib/POSIX.pm b/src/main/perl/lib/POSIX.pm index 5a62bbd70..da747b314 100644 --- a/src/main/perl/lib/POSIX.pm +++ b/src/main/perl/lib/POSIX.pm @@ -1,4 +1,5 @@ package POSIX; +our $VERSION = '2.21'; # # Original POSIX module is part of the Perl core, maintained by the Perl 5 Porters. diff --git a/src/main/perl/lib/XSLoader.pm b/src/main/perl/lib/XSLoader.pm new file mode 100644 index 000000000..c69045b3f --- /dev/null +++ b/src/main/perl/lib/XSLoader.pm @@ -0,0 +1,67 @@ +package XSLoader; + +# +# XSLoader.pm - PerlOnJava stub for dynamically loading XS modules +# +# This stub handles XS module loading in PerlOnJava. The Java XSLoader +# class registers its methods at startup. This Perl file is a fallback +# that gets loaded if %INC is cleared (e.g., by Perl test files). +# +# It does NOT override the Java-registered XSLoader::load function +# if it already exists. +# +# Author: Flavio S. Glock +# + +our $VERSION = "0.32"; + +# Only define our load() if it's not already defined by Java +BEGIN { + unless (defined &load) { + *load = sub { + my ($module, $version) = @_; + $module = caller() unless defined $module; + + # Check if the module has a bootstrap function (like standard XSLoader) + my $boots = "${module}::bootstrap"; + if (defined &{$boots}) { + goto &{$boots}; + } + + # For Java-backed modules, the methods are already registered. + # For pure-Perl modules, nothing needs to be done. + # Either way, just return success. + return 1; + }; + } + + # Alias for compatibility + *bootstrap_inherit = \&load unless defined &bootstrap_inherit; +} + +1; + +__END__ + +=head1 NAME + +XSLoader - PerlOnJava stub for dynamically loading XS modules + +=head1 SYNOPSIS + + package YourPackage; + require XSLoader; + XSLoader::load('YourPackage', $VERSION); + +=head1 DESCRIPTION + +This is a PerlOnJava-specific stub module. In standard Perl, XSLoader +dynamically loads C/XS extensions. In PerlOnJava, "XS" modules are +implemented in Java and are pre-registered at startup, so this module +just checks for a bootstrap function and otherwise returns success. + +=head1 AUTHOR + +Flavio S. Glock + +=cut diff --git a/src/main/perl/lib/base.pm b/src/main/perl/lib/base.pm new file mode 100644 index 000000000..76fe41b81 --- /dev/null +++ b/src/main/perl/lib/base.pm @@ -0,0 +1,9 @@ +package base; +use strict; +use warnings; +our $VERSION = '2.27'; + +# Implementation is in Java: org.perlonjava.runtime.perlmodule.Base +# This stub exists so CPAN can detect the installed version. + +1; diff --git a/src/main/perl/lib/blib.pm b/src/main/perl/lib/blib.pm new file mode 100644 index 000000000..f8fd500d5 --- /dev/null +++ b/src/main/perl/lib/blib.pm @@ -0,0 +1,93 @@ +package blib; + +=head1 NAME + +blib - Use MakeMaker's uninstalled version of a package + +=head1 SYNOPSIS + + perl -Mblib script [args...] + + perl -Mblib=dir script [args...] + +=head1 DESCRIPTION + +Looks for MakeMaker-like I<'blib'> directory structure starting in +I (or current directory) and working back up to five levels of '..'. + +Intended for use on command line with B<-M> option as a way of testing +arbitrary scripts against an uninstalled version of a package. + +However it is possible to : + + use blib; + or + use blib '..'; + +etc. if you really must. + +=head1 BUGS + +Pollutes global name space for development only task. + +=head1 AUTHOR + +Nick Ing-Simmons nik@tiuk.ti.com + +=cut + +use Cwd; +use File::Spec; + +our $VERSION = '1.07'; +our $Verbose = 0; + +sub import +{ + my $package = shift; + my $dir; + if ($^O eq "MSWin32" && -f "Win32.xs") { + # We don't use getcwd() on Windows because it will internally + # call Win32::GetCwd(), which will get the Win32 module loaded. + # That means that it would not be possible to run `make test` + # for the Win32 module because blib.pm would always load the + # installed version before @INC gets updated with the blib path. + chomp($dir = `cd`); + } + else { + $dir = getcwd; + } + if ($^O eq 'VMS') { ($dir = VMS::Filespec::unixify($dir)) =~ s-/\z--; } + if (@_) + { + $dir = shift; + $dir =~ s/blib\z//; + $dir =~ s,/+\z,,; + $dir = File::Spec->curdir unless ($dir); + die "$dir is not a directory\n" unless (-d $dir); + } + + # detaint: if the user asked for blib, s/he presumably knew + # what s/he wanted + $dir = $1 if $dir =~ /^(.*)$/; + + my $i = 5; + my($blib, $blib_lib, $blib_arch); + while ($i--) + { + $blib = File::Spec->catdir($dir, "blib"); + $blib_lib = File::Spec->catdir($blib, "lib"); + $blib_arch = File::Spec->catdir($blib, "arch"); + + if (-d $blib && -d $blib_arch && -d $blib_lib) + { + unshift(@INC,$blib_arch,$blib_lib); + warn "Using $blib\n" if $Verbose; + return; + } + $dir = File::Spec->catdir($dir, File::Spec->updir); + } + die "Cannot find blib even in $dir\n"; +} + +1; diff --git a/src/main/perl/lib/deprecate.pm b/src/main/perl/lib/deprecate.pm new file mode 100644 index 000000000..1e543e41f --- /dev/null +++ b/src/main/perl/lib/deprecate.pm @@ -0,0 +1,68 @@ +package deprecate; +use strict; +use warnings; +our $VERSION = 0.04; + +# our %Config can ignore %Config::Config, e.g. for testing +our %Config; +unless (%Config) { require Config; *Config = \%Config::Config; } + +# This isn't a public API. It's internal to code maintained by the perl-porters +# If you would like it to be a public API, please send a patch with +# documentation and tests. Until then, it may change without warning. +sub __loaded_from_core { + my ($package, $file, $expect_leaf) = @_; + + foreach my $pair ([qw(sitearchexp archlibexp)], + [qw(sitelibexp privlibexp)]) { + my ($site, $priv) = @Config{@$pair}; + if ($^O eq 'VMS') { + for my $d ($site, $priv) { $d = VMS::Filespec::unixify($d) }; + } + # Just in case anyone managed to configure with trailing /s + s!/*$!!g foreach $site, $priv; + + next if $site eq $priv; + if (uc("$priv/$expect_leaf") eq uc($file)) { + return 1; + } + } + return 0; +} + +sub import { + my ($package, $file) = caller; + + my $expect_leaf = "$package.pm"; + $expect_leaf =~ s!::!/!g; + + if (__loaded_from_core($package, $file, $expect_leaf)) { + my $call_depth=1; + my @caller; + while (@caller = caller $call_depth++) { + last if $caller[7] # use/require + and $caller[6] eq $expect_leaf; # the package file + } + unless (@caller) { + require Carp; + Carp::cluck(<<"EOM"); +Can't find use/require $expect_leaf in caller stack +EOM + return; + } + + # This is fragile, because it + # is directly poking in the internals of warnings.pm + my ($call_file, $call_line, $callers_bitmask) = @caller[1,2,9]; + + if (defined $callers_bitmask + && (vec($callers_bitmask, $warnings::Offsets{deprecated}, 1) + || vec($callers_bitmask, $warnings::Offsets{all}, 1))) { + warn <<"EOM"; +$package will be removed from the Perl core distribution in the next major release. Please install it from CPAN. It is being used at $call_file, line $call_line. +EOM + } + } +} + +1; diff --git a/src/main/perl/lib/parent.pm b/src/main/perl/lib/parent.pm new file mode 100644 index 000000000..6eb23d14f --- /dev/null +++ b/src/main/perl/lib/parent.pm @@ -0,0 +1,9 @@ +package parent; +use strict; +use warnings; +our $VERSION = '0.244'; + +# Implementation is in Java: org.perlonjava.runtime.perlmodule.Parent +# This stub exists so CPAN can detect the installed version. + +1; diff --git a/src/main/perl/lib/strict.pm b/src/main/perl/lib/strict.pm index fc22db28c..afc0d4b7b 100644 --- a/src/main/perl/lib/strict.pm +++ b/src/main/perl/lib/strict.pm @@ -1,4 +1,5 @@ package strict; +our $VERSION = '1.14'; # # Original strict pragma is part of the Perl core, maintained by the Perl 5 Porters. @@ -7,6 +8,7 @@ package strict; # The XS implementation is in: src/main/java/org/perlonjava/perlmodule/Strict.java # -XSLoader::load( 'Strict' ); +use XSLoader; +XSLoader::load( 'Strict', $VERSION ); 1; diff --git a/src/main/perl/lib/warnings.pm b/src/main/perl/lib/warnings.pm index 5d96d7804..b7cda0e16 100644 --- a/src/main/perl/lib/warnings.pm +++ b/src/main/perl/lib/warnings.pm @@ -1,4 +1,5 @@ package warnings; +our $VERSION = '1.74'; # # Original warnings pragma is part of the Perl core, maintained by the Perl 5 Porters. @@ -7,7 +8,8 @@ package warnings; # The XS implementation is in: src/main/java/org/perlonjava/perlmodule/Warnings.java # -XSLoader::load( 'Warnings' ); +use XSLoader; +XSLoader::load( 'Warnings', $VERSION ); # Warning category offsets - used by experimental.pm to check if a warning exists # These map warning category names to their bit positions