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-rw-r--r--deps/v8/build/toolchain.gypi271
1 files changed, 199 insertions, 72 deletions
diff --git a/deps/v8/build/toolchain.gypi b/deps/v8/build/toolchain.gypi
index ac10065601..d4a9403cbd 100644
--- a/deps/v8/build/toolchain.gypi
+++ b/deps/v8/build/toolchain.gypi
@@ -31,7 +31,14 @@
'variables': {
'msvs_use_common_release': 0,
'clang%': 0,
+ 'asan%': 0,
+ 'lsan%': 0,
+ 'msan%': 0,
+ 'tsan%': 0,
+ 'ubsan%': 0,
+ 'ubsan_vptr%': 0,
'v8_target_arch%': '<(target_arch)',
+ 'v8_host_byteorder%': '<!(python -c "import sys; print sys.byteorder")',
# Native Client builds currently use the V8 ARM JIT and
# arm/simulator-arm.cc to defer the significant effort required
# for NaCl JIT support. The nacl_target_arch variable provides
@@ -79,6 +86,46 @@
# Allow to suppress the array bounds warning (default is no suppression).
'wno_array_bounds%': '',
+ # Override where to find binutils
+ 'binutils_dir%': '',
+
+ 'conditions': [
+ ['OS=="linux" and host_arch=="x64"', {
+ 'binutils_dir%': 'third_party/binutils/Linux_x64/Release/bin',
+ }],
+ ['OS=="linux" and host_arch=="ia32"', {
+ 'binutils_dir%': 'third_party/binutils/Linux_ia32/Release/bin',
+ }],
+
+ # linux_use_bundled_gold: whether to use the gold linker binary checked
+ # into third_party/binutils. Force this off via GYP_DEFINES when you
+ # are using a custom toolchain and need to control -B in ldflags.
+ # Do not use 32-bit gold on 32-bit hosts as it runs out address space
+ # for component=static_library builds.
+ ['OS=="linux" and (target_arch=="x64" or target_arch=="arm")', {
+ 'linux_use_bundled_gold%': 1,
+ }, {
+ 'linux_use_bundled_gold%': 0,
+ }],
+ # linux_use_bundled_binutils: whether to use the binary binutils
+ # checked into third_party/binutils. These are not multi-arch so cannot
+ # be used except on x86 and x86-64 (the only two architectures which
+ # are currently checke in). Force this off via GYP_DEFINES when you
+ # are using a custom toolchain and need to control -B in cflags.
+ ['OS=="linux" and (target_arch=="ia32" or target_arch=="x64")', {
+ 'linux_use_bundled_binutils%': 1,
+ }, {
+ 'linux_use_bundled_binutils%': 0,
+ }],
+ # linux_use_gold_flags: whether to use build flags that rely on gold.
+ # On by default for x64 Linux.
+ ['OS=="linux" and target_arch=="x64"', {
+ 'linux_use_gold_flags%': 1,
+ }, {
+ 'linux_use_gold_flags%': 0,
+ }],
+ ],
+
# Link-Time Optimizations
'use_lto%': 0,
@@ -91,7 +138,9 @@
'android_webview_build%': '<(android_webview_build)',
},
'conditions': [
- ['host_arch=="ia32" or host_arch=="x64" or clang==1', {
+ ['host_arch=="ia32" or host_arch=="x64" or \
+ host_arch=="ppc" or host_arch=="ppc64" or \
+ clang==1', {
'variables': {
'host_cxx_is_biarch%': 1,
},
@@ -101,6 +150,7 @@
},
}],
['target_arch=="ia32" or target_arch=="x64" or target_arch=="x87" or \
+ target_arch=="ppc" or target_arch=="ppc64" or \
clang==1', {
'variables': {
'target_cxx_is_biarch%': 1,
@@ -250,6 +300,38 @@
'V8_TARGET_ARCH_ARM64',
],
}],
+ ['v8_target_arch=="ppc" or v8_target_arch=="ppc64"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_PPC',
+ ],
+ 'conditions': [
+ ['v8_target_arch=="ppc64"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_PPC64',
+ ],
+ }],
+ ['v8_host_byteorder=="little"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_PPC_LE',
+ ],
+ }],
+ ['v8_host_byteorder=="big"', {
+ 'defines': [
+ 'V8_TARGET_ARCH_PPC_BE',
+ ],
+ 'conditions': [
+ ['OS=="aix"', {
+ # Work around AIX ceil, trunc and round oddities.
+ 'cflags': [ '-mcpu=power5+ -mfprnd' ],
+ }],
+ ['OS=="aix"', {
+ # Work around AIX assembler popcntb bug.
+ 'cflags': [ '-mno-popcntb' ],
+ }],
+ ],
+ }],
+ ],
+ }], # ppc
['v8_target_arch=="ia32"', {
'defines': [
'V8_TARGET_ARCH_IA32',
@@ -287,7 +369,10 @@
'conditions': [
['v8_target_arch==target_arch and android_webview_build==0', {
# Target built with a Mips CXX compiler.
- 'cflags': ['-EB'],
+ 'cflags': [
+ '-EB',
+ '-Wno-error=array-bounds', # Workaround https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
+ ],
'ldflags': ['-EB'],
'conditions': [
[ 'v8_use_mips_abi_hardfloat=="true"', {
@@ -471,7 +556,10 @@
'conditions': [
['v8_target_arch==target_arch and android_webview_build==0', {
# Target built with a Mips CXX compiler.
- 'cflags': ['-EL'],
+ 'cflags': [
+ '-EL',
+ '-Wno-error=array-bounds', # Workaround https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
+ ],
'ldflags': ['-EL'],
'conditions': [
[ 'v8_use_mips_abi_hardfloat=="true"', {
@@ -671,7 +759,10 @@
['_toolset=="target"', {
'conditions': [
['v8_target_arch==target_arch and android_webview_build==0', {
- 'cflags': ['-EL'],
+ 'cflags': [
+ '-EL',
+ '-Wno-error=array-bounds', # Workaround https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56273
+ ],
'ldflags': ['-EL'],
'conditions': [
[ 'v8_use_mips_abi_hardfloat=="true"', {
@@ -755,6 +846,26 @@
'-mx32',
],
}], # v8_target_arch=="x32"
+ ['linux_use_gold_flags==1', {
+ # Newer gccs and clangs support -fuse-ld, use the flag to force gold
+ # selection.
+ # gcc -- http://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Optimize-Options.html
+ 'ldflags': [ '-fuse-ld=gold', ],
+ }],
+ ['linux_use_bundled_binutils==1', {
+ 'cflags': [
+ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
+ ],
+ }],
+ ['linux_use_bundled_gold==1', {
+ # Put our binutils, which contains gold in the search path. We pass
+ # the path to gold to the compiler. gyp leaves unspecified what the
+ # cwd is when running the compiler, so the normal gyp path-munging
+ # fails us. This hack gets the right path.
+ 'ldflags': [
+ '-B<!(cd <(DEPTH) && pwd -P)/<(binutils_dir)',
+ ],
+ }],
['OS=="win"', {
'defines': [
'WIN32',
@@ -783,11 +894,20 @@
},
},
}],
- ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
+ ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
+ or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \
+ v8_target_arch=="ia32"', {
+ 'cflags': [
+ '-msse2',
+ '-mfpmath=sse',
+ '-mmmx', # Allows mmintrin.h for MMX intrinsics.
+ ],
+ }],
+ ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \
(v8_target_arch=="arm" or v8_target_arch=="ia32" or \
v8_target_arch=="x87" or v8_target_arch=="mips" or \
- v8_target_arch=="mipsel")', {
+ v8_target_arch=="mipsel" or v8_target_arch=="ppc")', {
'target_conditions': [
['_toolset=="host"', {
'conditions': [
@@ -820,7 +940,8 @@
],
}],
['(OS=="linux" or OS=="android") and \
- (v8_target_arch=="x64" or v8_target_arch=="arm64")', {
+ (v8_target_arch=="x64" or v8_target_arch=="arm64" or \
+ v8_target_arch=="ppc64")', {
'target_conditions': [
['_toolset=="host"', {
'conditions': [
@@ -847,7 +968,7 @@
],
}],
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \
- or OS=="netbsd" or OS=="qnx"', {
+ or OS=="netbsd" or OS=="qnx" or OS=="aix"', {
'conditions': [
[ 'v8_no_strict_aliasing==1', {
'cflags': [ '-fno-strict-aliasing' ],
@@ -863,6 +984,21 @@
['OS=="netbsd"', {
'cflags': [ '-I/usr/pkg/include' ],
}],
+ ['OS=="aix"', {
+ 'defines': [
+ # Support for malloc(0)
+ '_LINUX_SOURCE_COMPAT=1',
+ '_ALL_SOURCE=1'],
+ 'conditions': [
+ [ 'v8_target_arch=="ppc"', {
+ 'ldflags': [ '-Wl,-bmaxdata:0x60000000/dsa' ],
+ }],
+ [ 'v8_target_arch=="ppc64"', {
+ 'cflags': [ '-maix64' ],
+ 'ldflags': [ '-maix64' ],
+ }],
+ ],
+ }],
], # conditions
'configurations': {
# Abstract configuration for v8_optimized_debug == 0.
@@ -883,9 +1019,12 @@
'LinkIncremental': '2',
},
},
+ 'variables': {
+ 'v8_enable_slow_dchecks%': 1,
+ },
'conditions': [
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \
- OS=="qnx"', {
+ OS=="qnx" or OS=="aix"', {
'cflags!': [
'-O3',
'-O2',
@@ -902,9 +1041,11 @@
'GCC_OPTIMIZATION_LEVEL': '0', # -O0
},
}],
- ],
- 'defines': [
- 'ENABLE_SLOW_DCHECKS',
+ ['v8_enable_slow_dchecks==1', {
+ 'defines': [
+ 'ENABLE_SLOW_DCHECKS',
+ ],
+ }],
],
}, # DebugBase0
# Abstract configuration for v8_optimized_debug == 1.
@@ -912,55 +1053,6 @@
'abstract': 1,
'msvs_settings': {
'VCCLCompilerTool': {
- 'Optimization': '1',
- 'InlineFunctionExpansion': '2',
- 'EnableIntrinsicFunctions': 'true',
- 'FavorSizeOrSpeed': '0',
- 'StringPooling': 'true',
- 'BasicRuntimeChecks': '0',
- 'conditions': [
- ['component=="shared_library"', {
- 'RuntimeLibrary': '3', # /MDd
- }, {
- 'RuntimeLibrary': '1', # /MTd
- }],
- ],
- },
- 'VCLinkerTool': {
- 'LinkIncremental': '2',
- },
- },
- 'defines': [
- 'ENABLE_SLOW_DCHECKS',
- ],
- 'conditions': [
- ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \
- OS=="qnx"', {
- 'cflags!': [
- '-O0',
- '-O3', # TODO(2807) should be -O1.
- '-O2',
- '-Os',
- ],
- 'cflags': [
- '-fdata-sections',
- '-ffunction-sections',
- '-O1', # TODO(2807) should be -O3.
- ],
- }],
- ['OS=="mac"', {
- 'xcode_settings': {
- 'GCC_OPTIMIZATION_LEVEL': '3', # -O3
- 'GCC_STRICT_ALIASING': 'YES',
- },
- }],
- ],
- }, # DebugBase1
- # Abstract configuration for v8_optimized_debug == 2.
- 'DebugBase2': {
- 'abstract': 1,
- 'msvs_settings': {
- 'VCCLCompilerTool': {
'Optimization': '2',
'InlineFunctionExpansion': '2',
'EnableIntrinsicFunctions': 'true',
@@ -981,9 +1073,12 @@
'EnableCOMDATFolding': '2',
},
},
+ 'variables': {
+ 'v8_enable_slow_dchecks%': 0,
+ },
'conditions': [
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \
- OS=="qnx"', {
+ OS=="qnx" or OS=="aix"', {
'cflags!': [
'-O0',
'-O1',
@@ -995,7 +1090,9 @@
],
'conditions': [
# TODO(crbug.com/272548): Avoid -O3 in NaCl
- ['nacl_target_arch=="none"', {
+ # Don't use -O3 with sanitizers.
+ ['nacl_target_arch=="none" and asan==0 and msan==0 and lsan==0 \
+ and tsan==0 and ubsan==0 and ubsan_vptr==0', {
'cflags': ['-O3'],
'cflags!': ['-O2'],
}, {
@@ -1010,8 +1107,13 @@
'GCC_STRICT_ALIASING': 'YES',
},
}],
+ ['v8_enable_slow_dchecks==1', {
+ 'defines': [
+ 'ENABLE_SLOW_DCHECKS',
+ ],
+ }],
],
- }, # DebugBase2
+ }, # DebugBase1
# Common settings for the Debug configuration.
'DebugBaseCommon': {
'abstract': 1,
@@ -1025,13 +1127,16 @@
],
'conditions': [
['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" or \
- OS=="qnx"', {
+ OS=="qnx" or OS=="aix"', {
'cflags': [ '-Woverloaded-virtual', '<(wno_array_bounds)', ],
}],
['OS=="linux" and v8_enable_backtrace==1', {
# Support for backtrace_symbols.
'ldflags': [ '-rdynamic' ],
}],
+ ['OS=="aix"', {
+ 'ldflags': [ '-Wl,-bbigtoc' ],
+ }],
['OS=="android"', {
'variables': {
'android_full_debug%': 1,
@@ -1047,6 +1152,21 @@
}],
],
}],
+ ['linux_use_gold_flags==1', {
+ 'target_conditions': [
+ ['_toolset=="target"', {
+ 'ldflags': [
+ # Experimentation found that using four linking threads
+ # saved ~20% of link time.
+ # https://groups.google.com/a/chromium.org/group/chromium-dev/browse_thread/thread/281527606915bb36
+ # Only apply this to the target linker, since the host
+ # linker might not be gold, but isn't used much anyway.
+ '-Wl,--threads',
+ '-Wl,--thread-count=4',
+ ],
+ }],
+ ],
+ }],
],
}, # DebugBaseCommon
'Debug': {
@@ -1054,18 +1174,18 @@
'conditions': [
['v8_optimized_debug==0', {
'inherit_from': ['DebugBase0'],
- }],
- ['v8_optimized_debug==1', {
+ }, {
'inherit_from': ['DebugBase1'],
}],
- ['v8_optimized_debug==2', {
- 'inherit_from': ['DebugBase2'],
- }],
],
}, # Debug
'Release': {
+ 'variables': {
+ 'v8_enable_slow_dchecks%': 0,
+ },
'conditions': [
- ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', {
+ ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd" \
+ or OS=="aix"', {
'cflags!': [
'-Os',
],
@@ -1076,7 +1196,9 @@
],
'conditions': [
# TODO(crbug.com/272548): Avoid -O3 in NaCl
- ['nacl_target_arch=="none"', {
+ # Don't use -O3 with sanitizers.
+ ['nacl_target_arch=="none" and asan==0 and msan==0 and lsan==0 \
+ and tsan==0 and ubsan==0 and ubsan_vptr==0', {
'cflags': ['-O3'],
'cflags!': ['-O2'],
}, {
@@ -1130,6 +1252,11 @@
},
},
}], # OS=="win"
+ ['v8_enable_slow_dchecks==1', {
+ 'defines': [
+ 'ENABLE_SLOW_DCHECKS',
+ ],
+ }],
], # conditions
}, # Release
}, # configurations
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-11 22:19:23 +0000