display info about system used to build and its provider

Author: remicollet

configure.ac

@@ -1273,6 +1273,11 @@ PHP_UNAME=${PHP_UNAME:-$UNAME}
 AC_DEFINE_UNQUOTED(PHP_UNAME,"$PHP_UNAME",[uname -a output])
 PHP_OS=`uname | xargs`
 AC_DEFINE_UNQUOTED(PHP_OS,"$PHP_OS",[uname output])
+PHP_BUILD_SYSTEM=${PHP_BUILD_SYSTEM:-$PHP_UNAME}
+AC_DEFINE_UNQUOTED(PHP_BUILD_SYSTEM,"$PHP_BUILD_SYSTEM",[builder uname output])
+if test -n "${PHP_BUILD_PROVIDER}"; then
+  AC_DEFINE_UNQUOTED(PHP_BUILD_PROVIDER,"$PHP_BUILD_PROVIDER",[build provider])
+fi
 
 PHP_SUBST_OLD(PHP_INSTALLED_SAPIS)
 

ext/standard/info.c

@@ -798,6 +798,12 @@ PHPAPI ZEND_COLD void php_print_info(int flag)
 		php_info_print_table_start();
 		php_info_print_table_row(2, "System", ZSTR_VAL(php_uname));
 		php_info_print_table_row(2, "Build Date", __DATE__ " " __TIME__);
+#ifdef PHP_BUILD_SYSTEM
+		php_info_print_table_row(2, "Build System", PHP_BUILD_SYSTEM);
+#endif
+#ifdef PHP_BUILD_PROVIDER
+		php_info_print_table_row(2, "Build Provider", PHP_BUILD_PROVIDER);
+#endif
 #ifdef COMPILER
 		php_info_print_table_row(2, "Compiler", COMPILER);
 #endif