Support OpenSSL assembly for RISC-V compilation

Author: wanghan-sanechips

common.gypi

@@ -554,6 +554,10 @@
                 'cflags': [ '-m64', '-march=z196' ],
                 'ldflags': [ '-m64', '-march=z196' ],
               }],
+	      [ 'host_arch=="riscv64"', {
+                'cflags': [ '-march=rv64gc', '-mabi=lp64d' ],
+                'ldflags': [ '-march=rv64gc', '-mabi=lp64d' ],
+              }],
             ],
           }],
           ['_toolset=="target"', {
@@ -583,6 +587,12 @@
                 'cflags': [ '-m64', '-march=z196' ],
                 'ldflags': [ '-m64', '-march=z196' ],
               }],
+	      ['target_arch=="riscv64"', {
+                'variables': {
+                  'openssl_target%': 'linux64-riscv64',
+                  'openssl_config%': 'linux64-riscv64',
+                },
+              }],
             ],
           }],
         ],

deps/openssl/config/Makefile

@@ -11,11 +11,11 @@ PERL    = perl
 # Supported architecture list
 ASM_ARCHS = aix64-gcc-as BSD-x86 BSD-x86_64 \
 darwin64-x86_64-cc darwin-i386-cc darwin64-arm64-cc linux-aarch64 \
-linux-armv4 linux-elf linux-x86_64 \
+linux-armv4 linux-elf linux-x86_64 linux64-riscv64 \
 linux-ppc64le linux32-s390x linux64-s390x linux64-mips64\
 solaris-x86-gcc solaris64-x86_64-gcc VC-WIN64A VC-WIN32
 
-NO_ASM_ARCHS = VC-WIN64-ARM linux64-riscv64 linux64-loongarch64
+NO_ASM_ARCHS = VC-WIN64-ARM linux64-loongarch64
 
 CC = gcc
 FAKE_GCC = ../config/fake_gcc.pl
@@ -41,9 +41,9 @@ GEN_HEADERS = asn1 asn1t bio comp cmp cms conf configuration core_names crmf \
               crypto ct err ess fipskey lhash ocsp opensslv pkcs12 pkcs7 \
               safestack srp ssl ui x509_acert x509 x509v3 x509_vfy
 
-INTERNAL_GEN_HEADERS = param_names
+INTERNAL_GEN_HEADERS = 
 
-CRYPTO_GEN_HEADERS = bn_conf dso_conf
+CRYPTO_GEN_HEADERS = dso_conf
 
 PHONY = all clean replace generate_headers
 .PHONY: $(PHONY)