| # Copyright 2013 the V8 project authors. All rights reserved. |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions are |
| # met: |
| # |
| # * Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # * Redistributions in binary form must reproduce the above |
| # copyright notice, this list of conditions and the following |
| # disclaimer in the documentation and/or other materials provided |
| # with the distribution. |
| # * Neither the name of Google Inc. nor the names of its |
| # contributors may be used to endorse or promote products derived |
| # from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| # Shared definitions for all V8-related targets. |
| |
| { |
| 'variables': { |
| 'msvs_use_common_release': 0, |
| 'gcc_version%': 'unknown', |
| 'CXX%': '${CXX:-$(which g++)}', # Used to assemble a shell command. |
| 'v8_target_arch%': '<(target_arch)', |
| # 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 |
| # the 'true' target arch for places in this file that need it. |
| # TODO(bradchen): get rid of nacl_target_arch when someday |
| # NaCl V8 builds stop using the ARM simulator |
| 'nacl_target_arch%': 'none', # must be set externally |
| |
| # Setting 'v8_can_use_vfp32dregs' to 'true' will cause V8 to use the VFP |
| # registers d16-d31 in the generated code, both in the snapshot and for the |
| # ARM target. Leaving the default value of 'false' will avoid the use of |
| # these registers in the snapshot and use CPU feature probing when running |
| # on the target. |
| 'v8_can_use_vfp32dregs%': 'false', |
| 'arm_test%': 'off', |
| |
| # Similar to vfp but on MIPS. |
| 'v8_can_use_fpu_instructions%': 'true', |
| |
| # Similar to the ARM hard float ABI but on MIPS. |
| 'v8_use_mips_abi_hardfloat%': 'true', |
| |
| # Default arch variant for MIPS. |
| 'mips_arch_variant%': 'mips32r2', |
| |
| 'v8_enable_backtrace%': 0, |
| |
| # Speeds up Debug builds: |
| # 0 - Compiler optimizations off (debuggable) (default). This may |
| # be 5x slower than Release (or worse). |
| # 1 - Turn on compiler optimizations. This may be hard or impossible to |
| # debug. This may still be 2x slower than Release (or worse). |
| # 2 - Turn on optimizations, and also #undef DEBUG / #define NDEBUG |
| # (but leave V8_ENABLE_CHECKS and most other assertions enabled. |
| # This may cause some v8 tests to fail in the Debug configuration. |
| # This roughly matches the performance of a Release build and can |
| # be used by embedders that need to build their own code as debug |
| # but don't want or need a debug version of V8. This should produce |
| # near-release speeds. |
| 'v8_optimized_debug%': 0, |
| |
| # Enable profiling support. Only required on Windows. |
| 'v8_enable_prof%': 0, |
| |
| # Some versions of GCC 4.5 seem to need -fno-strict-aliasing. |
| 'v8_no_strict_aliasing%': 0, |
| |
| # Chrome needs this definition unconditionally. For standalone V8 builds, |
| # it's handled in build/standalone.gypi. |
| 'want_separate_host_toolset%': 1, |
| |
| 'host_os%': '<(OS)', |
| 'werror%': '-Werror', |
| # For a shared library build, results in "libv8-<(soname_version).so". |
| 'soname_version%': '', |
| |
| # Allow to suppress the array bounds warning (default is no suppression). |
| 'wno_array_bounds%': '', |
| }, |
| 'target_defaults': { |
| 'conditions': [ |
| ['v8_target_arch=="arm"', { |
| 'defines': [ |
| 'V8_TARGET_ARCH_ARM', |
| ], |
| 'target_conditions': [ |
| ['_toolset=="host"', { |
| 'variables': { |
| 'armcompiler': '<!($(echo ${CXX_host:-$(which g++)}) -v 2>&1 | grep -q "^Target: arm" && echo "yes" || echo "no")', |
| }, |
| 'conditions': [ |
| ['armcompiler=="yes"', { |
| 'conditions': [ |
| [ 'armv7==1', { |
| 'cflags': ['-march=armv7-a',], |
| }], |
| [ 'armv7==1 or armv7=="default"', { |
| 'conditions': [ |
| [ 'arm_neon==1', { |
| 'cflags': ['-mfpu=neon',], |
| }, |
| { |
| 'conditions': [ |
| [ 'arm_fpu!="default"', { |
| 'cflags': ['-mfpu=<(arm_fpu)',], |
| }], |
| ], |
| }], |
| ], |
| }], |
| [ 'arm_float_abi!="default"', { |
| 'cflags': ['-mfloat-abi=<(arm_float_abi)',], |
| }], |
| [ 'arm_thumb==1', { |
| 'cflags': ['-mthumb',], |
| }], |
| [ 'arm_thumb==0', { |
| 'cflags': ['-marm',], |
| }], |
| [ 'arm_test=="on"', { |
| 'defines': [ |
| 'ARM_TEST', |
| ], |
| }], |
| ], |
| }, { |
| # armcompiler=="no" |
| 'conditions': [ |
| [ 'armv7==1 or armv7=="default"', { |
| 'defines': [ |
| 'CAN_USE_ARMV7_INSTRUCTIONS=1', |
| ], |
| 'conditions': [ |
| [ 'arm_fpu=="default"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| ], |
| }], |
| [ 'arm_fpu=="vfpv3-d16"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| ], |
| }], |
| [ 'arm_fpu=="vfpv3"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| 'CAN_USE_VFP32DREGS', |
| ], |
| }], |
| [ 'arm_fpu=="neon" or arm_neon==1', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| 'CAN_USE_VFP32DREGS', |
| ], |
| }], |
| ], |
| }], |
| [ 'arm_float_abi=="hard"', { |
| 'defines': [ |
| 'USE_EABI_HARDFLOAT=1', |
| ], |
| }], |
| [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', { |
| 'defines': [ |
| 'USE_EABI_HARDFLOAT=0', |
| ], |
| }], |
| ], |
| 'defines': [ |
| 'ARM_TEST', |
| ], |
| }], |
| ], |
| }], # _toolset=="host" |
| ['_toolset=="target"', { |
| 'variables': { |
| 'armcompiler': '<!($(echo ${CXX_target:-<(CXX)}) -v 2>&1 | grep -q "^Target: arm" && echo "yes" || echo "no")', |
| }, |
| 'conditions': [ |
| ['armcompiler=="yes"', { |
| 'conditions': [ |
| [ 'armv7==1', { |
| 'cflags': ['-march=armv7-a',], |
| }], |
| [ 'armv7==1 or armv7=="default"', { |
| 'conditions': [ |
| [ 'arm_neon==1', { |
| 'cflags': ['-mfpu=neon',], |
| }, |
| { |
| 'conditions': [ |
| [ 'arm_fpu!="default"', { |
| 'cflags': ['-mfpu=<(arm_fpu)',], |
| }], |
| ], |
| }], |
| ], |
| }], |
| [ 'arm_float_abi!="default"', { |
| 'cflags': ['-mfloat-abi=<(arm_float_abi)',], |
| }], |
| [ 'arm_thumb==1', { |
| 'cflags': ['-mthumb',], |
| }], |
| [ 'arm_thumb==0', { |
| 'cflags': ['-marm',], |
| }], |
| [ 'arm_test=="on"', { |
| 'defines': [ |
| 'ARM_TEST', |
| ], |
| }], |
| ], |
| }, { |
| # armcompiler=="no" |
| 'conditions': [ |
| [ 'armv7==1 or armv7=="default"', { |
| 'defines': [ |
| 'CAN_USE_ARMV7_INSTRUCTIONS=1', |
| ], |
| 'conditions': [ |
| [ 'arm_fpu=="default"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| ], |
| }], |
| [ 'arm_fpu=="vfpv3-d16"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| ], |
| }], |
| [ 'arm_fpu=="vfpv3"', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| 'CAN_USE_VFP32DREGS', |
| ], |
| }], |
| [ 'arm_fpu=="neon" or arm_neon==1', { |
| 'defines': [ |
| 'CAN_USE_VFP3_INSTRUCTIONS', |
| 'CAN_USE_VFP32DREGS', |
| ], |
| }], |
| ], |
| }], |
| [ 'arm_float_abi=="hard"', { |
| 'defines': [ |
| 'USE_EABI_HARDFLOAT=1', |
| ], |
| }], |
| [ 'arm_float_abi=="softfp" or arm_float_abi=="default"', { |
| 'defines': [ |
| 'USE_EABI_HARDFLOAT=0', |
| ], |
| }], |
| ], |
| 'defines': [ |
| 'ARM_TEST', |
| ], |
| }], |
| ], |
| }], # _toolset=="target" |
| ], |
| }], # v8_target_arch=="arm" |
| ['v8_target_arch=="ia32"', { |
| 'defines': [ |
| 'V8_TARGET_ARCH_IA32', |
| ], |
| }], # v8_target_arch=="ia32" |
| ['v8_target_arch=="mipsel"', { |
| 'defines': [ |
| 'V8_TARGET_ARCH_MIPS', |
| ], |
| 'variables': { |
| 'mipscompiler': '<!($(echo <(CXX)) -v 2>&1 | grep -q "^Target: mips" && echo "yes" || echo "no")', |
| }, |
| 'conditions': [ |
| ['mipscompiler=="yes"', { |
| 'target_conditions': [ |
| ['_toolset=="target"', { |
| 'cflags': ['-EL'], |
| 'ldflags': ['-EL'], |
| 'conditions': [ |
| [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 'cflags': ['-mhard-float'], |
| 'ldflags': ['-mhard-float'], |
| }, { |
| 'cflags': ['-msoft-float'], |
| 'ldflags': ['-msoft-float'], |
| }], |
| ['mips_arch_variant=="mips32r2"', { |
| 'cflags': ['-mips32r2', '-Wa,-mips32r2'], |
| }], |
| ['mips_arch_variant=="mips32r1"', { |
| 'cflags': ['-mips32', '-Wa,-mips32'], |
| }], |
| ['mips_arch_variant=="loongson"', { |
| 'cflags': ['-mips3', '-Wa,-mips3'], |
| }], |
| ], |
| }], |
| ], |
| }], |
| [ 'v8_can_use_fpu_instructions=="true"', { |
| 'defines': [ |
| 'CAN_USE_FPU_INSTRUCTIONS', |
| ], |
| }], |
| [ 'v8_use_mips_abi_hardfloat=="true"', { |
| 'defines': [ |
| '__mips_hard_float=1', |
| 'CAN_USE_FPU_INSTRUCTIONS', |
| ], |
| }, { |
| 'defines': [ |
| '__mips_soft_float=1' |
| ], |
| }], |
| ['mips_arch_variant=="mips32r2"', { |
| 'defines': ['_MIPS_ARCH_MIPS32R2',], |
| }], |
| ['mips_arch_variant=="loongson"', { |
| 'defines': ['_MIPS_ARCH_LOONGSON',], |
| }], |
| ], |
| }], # v8_target_arch=="mipsel" |
| ['v8_target_arch=="x64"', { |
| 'defines': [ |
| 'V8_TARGET_ARCH_X64', |
| ], |
| 'xcode_settings': { |
| 'ARCHS': [ 'x86_64' ], |
| }, |
| 'msvs_settings': { |
| 'VCLinkerTool': { |
| 'StackReserveSize': '2097152', |
| }, |
| }, |
| 'msvs_configuration_platform': 'x64', |
| }], # v8_target_arch=="x64" |
| ['OS=="win"', { |
| 'defines': [ |
| 'WIN32', |
| ], |
| 'msvs_configuration_attributes': { |
| 'OutputDirectory': '<(DEPTH)\\build\\$(ConfigurationName)', |
| 'IntermediateDirectory': '$(OutDir)\\obj\\$(ProjectName)', |
| 'CharacterSet': '1', |
| }, |
| }], |
| ['OS=="win" and v8_enable_prof==1', { |
| 'msvs_settings': { |
| 'VCLinkerTool': { |
| 'GenerateMapFile': 'true', |
| }, |
| }, |
| }], |
| ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \ |
| or OS=="netbsd"', { |
| 'conditions': [ |
| [ 'v8_no_strict_aliasing==1', { |
| 'cflags': [ '-fno-strict-aliasing' ], |
| }], |
| ], # conditions |
| }], |
| ['OS=="solaris"', { |
| 'defines': [ '__C99FEATURES__=1' ], # isinf() etc. |
| }], |
| ['(OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="solaris" \ |
| or OS=="netbsd" or OS=="mac" or OS=="android") and \ |
| (v8_target_arch=="arm" or v8_target_arch=="ia32" or \ |
| v8_target_arch=="mipsel")', { |
| # Check whether the host compiler and target compiler support the |
| # '-m32' option and set it if so. |
| 'target_conditions': [ |
| ['_toolset=="host"', { |
| 'variables': { |
| 'm32flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m32 -E - > /dev/null 2>&1) && echo "-m32" || true)', |
| }, |
| 'cflags': [ '<(m32flag)' ], |
| 'ldflags': [ '<(m32flag)' ], |
| 'xcode_settings': { |
| 'ARCHS': [ 'i386' ], |
| }, |
| }], |
| ['_toolset=="target"', { |
| 'variables': { |
| 'm32flag': '<!((echo | $(echo ${CXX_target:-<(CXX)}) -m32 -E - > /dev/null 2>&1) && echo "-m32" || true)', |
| 'clang%': 0, |
| }, |
| 'conditions': [ |
| ['(OS!="android" or clang==1) and \ |
| nacl_target_arch!="nacl_x64"', { |
| 'cflags': [ '<(m32flag)' ], |
| 'ldflags': [ '<(m32flag)' ], |
| }], |
| ], |
| 'xcode_settings': { |
| 'ARCHS': [ 'i386' ], |
| }, |
| }], |
| ], |
| }], |
| ['(OS=="linux") and (v8_target_arch=="x64")', { |
| # Check whether the host compiler and target compiler support the |
| # '-m64' option and set it if so. |
| 'target_conditions': [ |
| ['_toolset=="host"', { |
| 'variables': { |
| 'm64flag': '<!((echo | $(echo ${CXX_host:-$(which g++)}) -m64 -E - > /dev/null 2>&1) && echo "-m64" || true)', |
| }, |
| 'cflags': [ '<(m64flag)' ], |
| 'ldflags': [ '<(m64flag)' ], |
| }], |
| ['_toolset=="target"', { |
| 'variables': { |
| 'm64flag': '<!((echo | $(echo ${CXX_target:-<(CXX)}) -m64 -E - > /dev/null 2>&1) && echo "-m64" || true)', |
| }, |
| 'cflags': [ '<(m64flag)' ], |
| 'ldflags': [ '<(m64flag)' ], |
| }] |
| ], |
| }], |
| ['OS=="freebsd" or OS=="openbsd"', { |
| 'cflags': [ '-I/usr/local/include' ], |
| }], |
| ['OS=="netbsd"', { |
| 'cflags': [ '-I/usr/pkg/include' ], |
| }], |
| ], # conditions |
| 'configurations': { |
| 'Debug': { |
| 'defines': [ |
| 'ENABLE_DISASSEMBLER', |
| 'V8_ENABLE_CHECKS', |
| 'OBJECT_PRINT', |
| 'VERIFY_HEAP', |
| ], |
| 'msvs_settings': { |
| 'VCCLCompilerTool': { |
| 'conditions': [ |
| ['v8_optimized_debug==0', { |
| 'Optimization': '0', |
| 'conditions': [ |
| ['component=="shared_library"', { |
| 'RuntimeLibrary': '3', # /MDd |
| }, { |
| 'RuntimeLibrary': '1', # /MTd |
| }], |
| ], |
| }], |
| ['v8_optimized_debug==1', { |
| 'Optimization': '1', |
| 'InlineFunctionExpansion': '2', |
| 'EnableIntrinsicFunctions': 'true', |
| 'FavorSizeOrSpeed': '0', |
| 'StringPooling': 'true', |
| 'BasicRuntimeChecks': '0', |
| 'conditions': [ |
| ['component=="shared_library"', { |
| 'RuntimeLibrary': '3', # /MDd |
| }, { |
| 'RuntimeLibrary': '1', # /MTd |
| }], |
| ], |
| }], |
| ['v8_optimized_debug==2', { |
| 'Optimization': '2', |
| 'InlineFunctionExpansion': '2', |
| 'EnableIntrinsicFunctions': 'true', |
| 'FavorSizeOrSpeed': '0', |
| 'StringPooling': 'true', |
| 'BasicRuntimeChecks': '0', |
| 'conditions': [ |
| ['component=="shared_library"', { |
| 'RuntimeLibrary': '3', #/MDd |
| }, { |
| 'RuntimeLibrary': '1', #/MTd |
| }], |
| ['v8_target_arch=="x64"', { |
| # TODO(2207): remove this option once the bug is fixed. |
| 'WholeProgramOptimization': 'true', |
| }], |
| ], |
| }], |
| ], |
| }, |
| 'VCLinkerTool': { |
| 'conditions': [ |
| ['v8_optimized_debug==0', { |
| 'LinkIncremental': '2', |
| }], |
| ['v8_optimized_debug==1', { |
| 'LinkIncremental': '2', |
| }], |
| ['v8_optimized_debug==2', { |
| 'LinkIncremental': '1', |
| 'OptimizeReferences': '2', |
| 'EnableCOMDATFolding': '2', |
| }], |
| ], |
| }, |
| }, |
| 'conditions': [ |
| ['v8_optimized_debug==2', { |
| 'defines': [ |
| 'NDEBUG', |
| ], |
| }, { |
| 'defines': [ |
| 'DEBUG', |
| ], |
| }], |
| ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', { |
| 'cflags': [ '-Wall', '<(werror)', '-W', '-Wno-unused-parameter', |
| '-Wnon-virtual-dtor', '-Woverloaded-virtual', |
| '<(wno_array_bounds)' ], |
| 'conditions': [ |
| ['v8_optimized_debug==0', { |
| 'cflags!': [ |
| '-O0', |
| '-O3', |
| '-O2', |
| '-O1', |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| ], |
| }], |
| ['v8_optimized_debug==1', { |
| 'cflags!': [ |
| '-O0', |
| '-O3', # TODO(2807) should be -O1. |
| '-O2', |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| '-O1', # TODO(2807) should be -O3. |
| ], |
| }], |
| ['v8_optimized_debug==2', { |
| 'cflags!': [ |
| '-O0', |
| '-O1', |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| ], |
| 'conditions': [ |
| # TODO(crbug.com/272548): Avoid -O3 in NaCl |
| ['nacl_target_arch=="none"', { |
| 'cflags': ['-O3'], |
| 'cflags!': ['-O2'], |
| }, { |
| 'cflags': ['-O2'], |
| 'cflags!': ['-O3'], |
| }], |
| ], |
| }], |
| ['v8_optimized_debug!=0 and gcc_version==44 and clang==0', { |
| 'cflags': [ |
| # Avoid crashes with gcc 4.4 in the v8 test suite. |
| '-fno-tree-vrp', |
| ], |
| }], |
| ], |
| }], |
| ['OS=="linux" and v8_enable_backtrace==1', { |
| # Support for backtrace_symbols. |
| 'ldflags': [ '-rdynamic' ], |
| }], |
| ['OS=="android"', { |
| 'variables': { |
| 'android_full_debug%': 1, |
| }, |
| 'conditions': [ |
| ['android_full_debug==0', { |
| # Disable full debug if we want a faster v8 in a debug build. |
| # TODO(2304): pass DISABLE_DEBUG_ASSERT instead of hiding DEBUG. |
| 'defines!': [ |
| 'DEBUG', |
| ], |
| }], |
| ], |
| }], |
| ['OS=="mac"', { |
| 'xcode_settings': { |
| 'conditions': [ |
| ['v8_optimized_debug==0', { |
| 'GCC_OPTIMIZATION_LEVEL': '0', # -O0 |
| }, { |
| 'GCC_OPTIMIZATION_LEVEL': '3', # -O3 |
| 'GCC_STRICT_ALIASING': 'YES', |
| }], |
| ], |
| }, |
| }], |
| ], |
| }, # Debug |
| 'Release': { |
| 'conditions': [ |
| ['OS=="linux" or OS=="freebsd" or OS=="openbsd" or OS=="netbsd"', { |
| 'cflags!': [ |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| '<(wno_array_bounds)', |
| ], |
| 'conditions': [ |
| [ 'gcc_version==44 and clang==0', { |
| 'cflags': [ |
| # Avoid crashes with gcc 4.4 in the v8 test suite. |
| '-fno-tree-vrp', |
| ], |
| }], |
| # TODO(crbug.com/272548): Avoid -O3 in NaCl |
| ['nacl_target_arch=="none"', { |
| 'cflags': ['-O3'], |
| 'cflags!': ['-O2'], |
| }, { |
| 'cflags': ['-O2'], |
| 'cflags!': ['-O3'], |
| }], |
| ], |
| }], |
| ['OS=="android"', { |
| 'cflags!': [ |
| '-O3', |
| '-Os', |
| ], |
| 'cflags': [ |
| '-fdata-sections', |
| '-ffunction-sections', |
| '-O2', |
| ], |
| 'conditions': [ |
| [ 'gcc_version==44 and clang==0', { |
| 'cflags': [ |
| # Avoid crashes with gcc 4.4 in the v8 test suite. |
| '-fno-tree-vrp', |
| ], |
| }], |
| ], |
| }], |
| ['OS=="mac"', { |
| 'xcode_settings': { |
| 'GCC_OPTIMIZATION_LEVEL': '3', # -O3 |
| |
| # -fstrict-aliasing. Mainline gcc |
| # enables this at -O2 and above, |
| # but Apple gcc does not unless it |
| # is specified explicitly. |
| 'GCC_STRICT_ALIASING': 'YES', |
| }, |
| }], # OS=="mac" |
| ['OS=="win"', { |
| 'msvs_settings': { |
| 'VCCLCompilerTool': { |
| 'Optimization': '2', |
| 'InlineFunctionExpansion': '2', |
| 'EnableIntrinsicFunctions': 'true', |
| 'FavorSizeOrSpeed': '0', |
| 'StringPooling': 'true', |
| 'conditions': [ |
| ['component=="shared_library"', { |
| 'RuntimeLibrary': '2', #/MD |
| }, { |
| 'RuntimeLibrary': '0', #/MT |
| }], |
| ['v8_target_arch=="x64"', { |
| # TODO(2207): remove this option once the bug is fixed. |
| 'WholeProgramOptimization': 'true', |
| }], |
| ], |
| }, |
| 'VCLinkerTool': { |
| 'LinkIncremental': '1', |
| 'OptimizeReferences': '2', |
| 'EnableCOMDATFolding': '2', |
| }, |
| }, |
| }], # OS=="win" |
| ], # conditions |
| }, # Release |
| }, # configurations |
| }, # target_defaults |
| } |
