2023-08-16 22:26:55 +00:00
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Hunk 1: enable webassembly on OpenBSD
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Hunk 2: don't link against libatomic with clang, which uses libcompiler-rt
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at least on OpenBSD. The heuristic used is that llvm_version will be different
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from "0.0" if llvm (clang) is detected.
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Index: tools/v8_gypfiles/v8.gyp
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--- tools/v8_gypfiles/v8.gyp.orig
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+++ tools/v8_gypfiles/v8.gyp
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@@ -372,6 +372,9 @@
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'v8_libplatform',
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]
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}],
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+ ['v8_control_flow_integrity==1', {
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+ 'sources': [ '<(V8_ROOT)/src/deoptimizer/deoptimizer-cfi-builtins.cc' ],
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+ }],
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],
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'sources': [
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'<(V8_ROOT)/src/init/setup-isolate-deserialize.cc',
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@@ -581,7 +584,7 @@
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}],
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['v8_enable_webassembly==1', {
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'conditions': [
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- ['OS=="linux" or OS=="mac" or OS=="ios" or OS=="freebsd"', {
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+ ['OS=="linux" or OS=="mac" or OS=="ios" or OS=="freebsd" or OS=="openbsd"', {
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'sources': [
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'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn" "v8_header_set.\\"v8_internal_headers\\".*?v8_current_cpu == \\"x64\\".*?v8_enable_webassembly.*?is_linux.*?sources \\+= ")',
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],
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@@ -821,7 +824,7 @@
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}],
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['v8_enable_webassembly==1', {
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'conditions': [
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- ['OS=="linux" or OS=="mac" or OS=="ios" or OS=="freebsd"', {
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+ ['OS=="linux" or OS=="mac" or OS=="ios" or OS=="freebsd" or OS=="openbsd"', {
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'sources': [
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'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn" "\\"v8_base_without_compiler.*?v8_current_cpu == \\"x64\\".*?v8_enable_webassembly.*?is_linux.*?sources \\+= ")',
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],
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@@ -977,7 +980,7 @@
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}],
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# Platforms that don't have Compare-And-Swap (CAS) support need to link atomic library
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# to implement atomic memory access
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- ['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "arm", "riscv64", "loong64"]', {
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+ ['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "arm", "riscv64", "loong64"] and llvm_version == "0.0"', {
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'link_settings': {
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'libraries': ['-latomic', ],
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},
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2023-08-18 18:38:43 +00:00
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@@ -1438,6 +1441,9 @@
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2023-08-16 22:26:55 +00:00
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'<!@pymod_do_main(GN-scraper "<(V8_ROOT)/BUILD.gn" "\\"mksnapshot.*?sources = ")',
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],
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'conditions': [
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+ ['v8_control_flow_integrity==1', {
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+ 'sources': [ '<(V8_ROOT)/src/deoptimizer/deoptimizer-cfi-empty.cc' ],
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+ }],
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['want_separate_host_toolset', {
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'toolsets': ['host'],
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}],
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