{

'variables': {

'configuring_node%': 0,

'asan%': 0,

'ubsan%': 0,

'visibility%': 'hidden', # V8's visibility setting

'target_arch%': 'ia32', # set v8's target architecture

'host_arch%': 'ia32', # set v8's host architecture

'want_separate_host_toolset%': 0, # V8 should not build target and host

'library%': 'static_library', # allow override to 'shared_library' for DLL/.so builds

'component%': 'static_library', # NB. these names match with what V8 expects

'msvs_multi_core_compile': '0', # we do enable multicore compiles, but not using the V8 way

'enable_pgo_generate%': '0',

'enable_pgo_use%': '0',

'pgo_profile%': '',

'clang_profile_lib%': '',

'python%': 'python',

'emulator%': [],

'node_shared%': 'false',

'node_enable_v8debughelper%': 'false',

'node_enable_experimentals%': 'false',

'force_dynamic_crt%': 0,

'node_use_v8_platform%': 'true',

'node_use_bundled_v8%': 'true',

'node_module_version%': '',

'node_with_ltcg%': '',

'node_shared_openssl%': 'false',

'node_shared_openssl_include_dirs%': [],

'openssl_is_boringssl%': 'false',

'node_shared_libuv_include_dirs%': [],

'node_shared_sqlite%': 'false',

'node_shared_sqlite_include_dirs%': [],

'node_shared_zlib_include_dirs%': [],

'node_tag%': '',

'uv_library%': 'static_library',

'clang%': 0,

'error_on_warn%': 'false',

'suppress_all_error_on_warn%': 'false',

'control_flow_guard%': 'false',

'openssl_product': '<(STATIC_LIB_PREFIX)openssl<(STATIC_LIB_SUFFIX)',

'openssl_no_asm%': 0,

# Don't use ICU data file (icudtl.dat) from V8, we use our own.

'icu_use_data_file_flag%': 0,

# Reset this number to 0 on major V8 upgrades.

# Increment by one for each non-official patch applied to deps/v8.

'v8_embedder_string': '-node.10',

##### V8 defaults for Node.js #####

# Turn on SipHash for hash seed generation, addresses HashWick

'v8_use_siphash': 'true',

# These are more relevant for V8 internal development.

# Refs: https://github.com/nodejs/node/issues/23122

# Refs: https://github.com/nodejs/node/issues/23167

# Enable compiler warnings when using V8_DEPRECATED apis from V8 code.

'v8_deprecation_warnings': 0,

# Enable compiler warnings when using V8_DEPRECATE_SOON apis from V8 code.

'v8_imminent_deprecation_warnings': 0,

# Enable disassembler for `--print-code` v8 options

'v8_enable_disassembler': 1,

# Sets -dOBJECT_PRINT.

'v8_enable_object_print%': 1,

# https://github.com/nodejs/node/pull/22920/files#r222779926

'v8_enable_handle_zapping': 0,

# Disable pointer compression. Can be enabled at build time via configure

# options but default values are required here as this file is also used by

# node-gyp to build addons.

'v8_enable_pointer_compression%': 0,

'v8_enable_31bit_smis_on_64bit_arch%': 0,

# Disable v8 hugepage by default.

'v8_enable_hugepage%': 0,

# This is more of a V8 dev setting

# https://github.com/nodejs/node/pull/22920/files#r222779926

'v8_enable_fast_mksnapshot': 0,

'v8_win64_unwinding_info': 1,

# Variables controlling external defines exposed in public headers.

'v8_enable_map_packing%': 0,

'v8_enable_pointer_compression_shared_cage%': 0,

'v8_enable_external_code_space%': 0,

'v8_enable_sandbox%': 0,

'v8_enable_v8_checks%': 0,

'v8_use_perfetto%': 0,

'tsan%': 0,

##### end V8 defaults #####

'conditions': [

['OS == "win"', {

'os_posix': 0,

'v8_postmortem_support%': 0,

'obj_dir': '<(PRODUCT_DIR)/obj',

'v8_base': '<(PRODUCT_DIR)/lib/libv8_snapshot.a',

}, {

'os_posix': 1,

'v8_postmortem_support%': 0,

}],

['GENERATOR == "ninja"', {

'obj_dir': '<(PRODUCT_DIR)/obj',

'v8_base': '<(PRODUCT_DIR)/obj/tools/v8_gypfiles/libv8_snapshot.a',

}, {

'obj_dir%': '<(PRODUCT_DIR)/obj.target',

'v8_base': '<(PRODUCT_DIR)/obj.target/tools/v8_gypfiles/libv8_snapshot.a',

}],

['OS=="mac"', {

'obj_dir%': '<(PRODUCT_DIR)/obj.target',

'v8_base': '<(PRODUCT_DIR)/libv8_snapshot.a',

}],

# V8 pointer compression only supports 64bit architectures.

['target_arch in "arm ia32 mips mipsel"', {

'v8_enable_pointer_compression': 0,

'v8_enable_pointer_compression_shared_cage': 0,

'v8_enable_31bit_smis_on_64bit_arch': 0,

'v8_enable_external_code_space': 0,

'v8_enable_sandbox': 0

}],

['target_arch in "ppc64 s390x"', {

'v8_enable_backtrace': 1,

}],

['OS=="linux" or OS=="openharmony"', {

'node_section_ordering_info%': ''

}],

],

},

'target_defaults': {

'default_configuration': 'Release',

'configurations': {

'Debug': {

'variables': {

'v8_enable_handle_zapping': 1,

'conditions': [

['node_shared != "true"', {

'MSVC_runtimeType': 1, # MultiThreadedDebug (/MTd)

}, {

'MSVC_runtimeType': 3, # MultiThreadedDebugDLL (/MDd)

}],

],

},

'defines': [ 'DEBUG', '_DEBUG' ],

'cflags': [ '-g', '-O0' ],

'conditions': [

['OS in "aix os400"', {

'cflags': [ '-gxcoff' ],

'ldflags': [ '-Wl,-bbigtoc' ],

}],

['OS == "android"', {

'cflags': [ '-fPIC' ],

'ldflags': [ '-fPIC' ]

}],

['clang==1', {

'msbuild_toolset': 'ClangCL',

}],

],

'msvs_settings': {

'VCCLCompilerTool': {

'BasicRuntimeChecks': 3, # /RTC1

'MinimalRebuild': 'false',

'OmitFramePointers': 'false',

'Optimization': 0, # /Od, no optimization

'RuntimeLibrary': '<(MSVC_runtimeType)',

},

'VCLinkerTool': {

'LinkIncremental': 2, # enable incremental linking

},

},

'xcode_settings': {

'GCC_OPTIMIZATION_LEVEL': '0', # stop gyp from defaulting to -Os

},

},

'Release': {

'variables': {

'v8_enable_handle_zapping': 0,

'pgo_generate': ' -fprofile-generate ',

'pgo_use': ' -fprofile-use -fprofile-correction ',

'conditions': [

['node_shared != "true"', {

'MSVC_runtimeType': 0 # MultiThreaded (/MT)

}, {

'MSVC_runtimeType': 2 # MultiThreadedDLL (/MD)

}],

['clang==1', {

'lto': ' -flto ', # Clang

'pgo_use': '-fprofile-use=<(pgo_profile)',

}, {

'lto': ' -flto=4 -ffat-lto-objects ', # GCC

}],

],

},

'cflags': [ '-O3' ],

'conditions': [

['enable_lto=="true"', {

'cflags': ['<(lto)'],

'ldflags': ['<(lto)'],

'xcode_settings': {

'LLVM_LTO': 'YES',

},

}],

['OS=="linux" or OS=="openharmony"', {

'conditions': [

['node_section_ordering_info!=""', {

'cflags': [

'-fuse-ld=gold',

'-ffunction-sections',

],

'ldflags': [

'-fuse-ld=gold',

'-Wl,--section-ordering-file=<(node_section_ordering_info)',

],

}],

],

}],

['OS=="solaris"', {

# pull in V8's postmortem metadata

'ldflags': [ '-Wl,-z,allextract' ]

}],

['OS!="mac" and OS!="win"', {

# -fno-omit-frame-pointer is necessary for the --perf_basic_prof

# flag to work correctly. perf(1) gets confused about JS stack

# frames otherwise, even with --call-graph dwarf.

'cflags': [ '-fno-omit-frame-pointer' ],

}],

['OS=="linux" or OS=="openharmony"', {

'conditions': [

['enable_pgo_generate=="true"', {

'cflags': ['<(pgo_generate)'],

'ldflags': ['<(pgo_generate)'],

},],

['enable_pgo_use=="true"', {

'cflags': ['<(pgo_use)'],

'ldflags': ['<(pgo_use)'],

},],

],

},],

['OS=="mac"', {

'conditions': [

['enable_pgo_generate=="true"', {

'xcode_settings': {

'OTHER_CFLAGS': ['<(pgo_generate)'],

},

'target_conditions': [

['_type!="static_library"', {

'xcode_settings': {

'OTHER_LDFLAGS': ['<(pgo_generate)'],

},

}],

],

}],

['enable_pgo_use=="true"', {

'xcode_settings': {

'OTHER_CFLAGS': ['<(pgo_use)'],

},

'target_conditions': [

['_type!="static_library"', {

'xcode_settings': {

'OTHER_LDFLAGS': ['<(pgo_use)'],

},

}],

],

}],

],

}],

['OS=="win"', {

'conditions': [

['enable_lto=="true"', {

'msvs_settings': {

'VCCLCompilerTool': {

'AdditionalOptions': ['-flto=full'],

},

'VCLibrarianTool': {

'AdditionalOptions': ['-flto=full'],

},

'VCLinkerTool': {

'AdditionalOptions': ['-flto=full'],

},

},

},],

['enable_thin_lto=="true"', {

'msvs_settings': {

'VCCLCompilerTool': {

'AdditionalOptions': ['-flto=thin'],

},

'VCLibrarianTool': {

'AdditionalOptions': ['-flto=thin'],

},

'VCLinkerTool': {

'AdditionalOptions': ['-flto=thin'],

},

},

},],

['(enable_thin_lto=="true" or enable_lto=="true") and lto_jobs!=""', {

'msvs_settings': {

'VCLinkerTool': {

'AdditionalOptions': ['/opt:lldltojobs=<(lto_jobs)'],

},

},

},],

],

'target_conditions': [

['_toolset=="target"', {

'conditions': [

['enable_pgo_generate=="true"', {

'msvs_settings': {

'VCCLCompilerTool': {

'AdditionalOptions': ['-fprofile-generate'],

},

'VCLinkerTool': {

'AdditionalOptions': [

'/NODEFAULTLIB:clang_rt.profile.lib',

'"<(clang_profile_lib)"',

],

},

},

},],

['enable_pgo_use=="true"', {

'msvs_settings': {

'VCCLCompilerTool': {

'AdditionalOptions': ['-fprofile-use=$(SolutionDir)node.profdata'],

},

'VCLinkerTool': {

'AdditionalOptions': ['-fprofile-use=$(SolutionDir)node.profdata'],

},

},

},],

],

},],

],

},],

['OS == "android"', {

'cflags': [ '-fPIC', '-I<(android_ndk_path)/sources/android/cpufeatures' ],

'ldflags': [ '-fPIC' ]

}],

['clang==1', {

'msbuild_toolset': 'ClangCL',

}],

],

'msvs_settings': {

'VCCLCompilerTool': {

'conditions': [

['target_arch=="arm64"', {

'FloatingPointModel': 1 # /fp:strict

}]

],

'EnableFunctionLevelLinking': 'true',

'EnableIntrinsicFunctions': 'true',

'FavorSizeOrSpeed': 1, # /Ot, favor speed over size

'InlineFunctionExpansion': 2, # /Ob2, inline anything eligible

'OmitFramePointers': 'true',

'Optimization': 3, # /Ox, full optimization

'RuntimeLibrary': '<(MSVC_runtimeType)',

'RuntimeTypeInfo': 'false',

}

},

'xcode_settings': {

'GCC_OPTIMIZATION_LEVEL': '3', # stop gyp from defaulting to -Os

},

}

},

# Defines these mostly for node-gyp to pickup.

'defines': [

'_GLIBCXX_USE_CXX11_ABI=1',

# This help forks when building Node.js on a 32-bit arch as

# libuv is always compiled with _FILE_OFFSET_BITS=64

'_FILE_OFFSET_BITS=64'

],

# Forcibly disable -Werror. We support a wide range of compilers, it's

# simply not feasible to squelch all warnings, never mind that the

# libraries in deps/ are not under our control.

'conditions': [

[ 'error_on_warn=="false"', {

'cflags!': ['-Werror'],

}, '(_target_name!="<(node_lib_target_name)" or '

'_target_name!="<(node_core_target_name)")', {

'cflags!': ['-Werror'],

}],

],

'msvs_settings': {

'VCCLCompilerTool': {

# TODO(targos): Remove condition and always use LanguageStandard options

# once node-gyp supports them.

'conditions': [

['clang==1', {

'LanguageStandard': 'stdcpp20',

'LanguageStandard_C': 'stdc11',

'AdditionalOptions': [

'/Zc:__cplusplus',

# The following option reduces the "error C1060: compiler is out of heap space"

'/Zm2000',

],

}, {

'AdditionalOptions': [

'/Zc:__cplusplus',

# The following option enables c++20 on Windows. This is needed for V8 v12.4+

'-std:c++20',

# The following option reduces the "error C1060: compiler is out of heap space"

'/Zm2000',

],

}],

['control_flow_guard=="true"', {

'AdditionalOptions': [

'/guard:cf', # Control Flow Guard

],

}],

],

'BufferSecurityCheck': 'true',

'DebugInformationFormat': 1, # /Z7 embed info in .obj files

'ExceptionHandling': 0, # /EHsc

'MultiProcessorCompilation': 'true',

'StringPooling': 'true', # pool string literals

'SuppressStartupBanner': 'true',

'WarnAsError': 'false',

'WarningLevel': 3, # /W3

},

'VCLinkerTool': {

'target_conditions': [

['_type=="executable"', {

'SubSystem': 1, # /SUBSYSTEM:CONSOLE

}],

],

'conditions': [

['target_arch=="ia32"', {

'TargetMachine' : 1, # /MACHINE:X86

}],

['target_arch=="x64"', {

'TargetMachine' : 17, # /MACHINE:X64

}],

['target_arch=="arm64"', {

'TargetMachine' : 0, # NotSet. MACHINE:ARM64 is inferred from the input files.

}],

['control_flow_guard=="true"', {

'AdditionalOptions': [

'/guard:cf', # Control Flow Guard

],

}],

],

'GenerateDebugInformation': 'true',

'SuppressStartupBanner': 'true',

},

},

# Disable warnings:

# - "C4251: class needs to have dll-interface"

# - "C4275: non-DLL-interface used as base for DLL-interface"

# Over 10k of these warnings are generated when compiling node,

# originating from v8.h. Most of them are false positives.

# See also: https://github.com/nodejs/node/pull/15570

# TODO: re-enable when Visual Studio fixes these upstream.

#

# - "C4267: conversion from 'size_t' to 'int'"

# Many any originate from our dependencies, and their sheer number

# drowns out other, more legitimate warnings.

# - "C4244: conversion from 'type1' to 'type2', possible loss of data"

# Ususaly safe. Disable for `dep`, enable for `src`

'msvs_disabled_warnings': [4351, 4355, 4800, 4251, 4275, 4244, 4267],

'msvs_cygwin_shell': 0, # prevent actions from trying to use cygwin

'conditions': [

[ 'configuring_node', {

'msvs_configuration_attributes': {

'OutputDirectory': '<(DEPTH)/out/$(Configuration)/',

'IntermediateDirectory': '$(OutDir)obj/$(ProjectName)/'

},

}],

[ 'target_arch=="x64"', {

'msvs_configuration_platform': 'x64',

}],

[ 'target_arch=="arm64"', {

'msvs_configuration_platform': 'arm64',

}],

['asan == 1 and OS != "mac"', {

'cflags+': [

'-fno-omit-frame-pointer',

'-fsanitize=address',

'-fsanitize-address-use-after-scope',

],

'defines': [ 'LEAK_SANITIZER', 'V8_USE_ADDRESS_SANITIZER' ],

'cflags!': [ '-fomit-frame-pointer' ],

'ldflags': [ '-fsanitize=address' ],

}],

['asan == 1 and OS == "mac"', {

'xcode_settings': {

'OTHER_CFLAGS+': [

'-fno-omit-frame-pointer',

'-gline-tables-only',

'-fsanitize=address',

'-DLEAK_SANITIZER'

],

'OTHER_CFLAGS!': [

'-fomit-frame-pointer',

],

},

'target_conditions': [

['_type!="static_library"', {

'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=address']},

}],

],

}],

['ubsan == 1 and OS != "mac"', {

'cflags+': [

'-fno-omit-frame-pointer',

'-fsanitize=undefined',

],

'defines': [ 'UNDEFINED_SANITIZER'],

'cflags!': [ '-fno-omit-frame-pointer' ],

'ldflags': [ '-fsanitize=undefined' ],

}],

['ubsan == 1 and OS == "mac"', {

'xcode_settings': {

'OTHER_CFLAGS+': [

'-fno-omit-frame-pointer',

'-fsanitize=undefined',

'-DUNDEFINED_SANITIZER'

],

},

'target_conditions': [

['_type!="static_library"', {

'xcode_settings': {'OTHER_LDFLAGS': ['-fsanitize=undefined']},

}],

],

}],

# The defines bellow must include all things from the external_v8_defines

# list in v8/BUILD.gn.

['node_enable_experimentals == "true"', {

'defines': ['EXPERIMENTALS_DEFAULT_VALUE=true'],

}],

['v8_enable_v8_checks == 1', {

'defines': ['V8_ENABLE_CHECKS'],

}],

['v8_enable_pointer_compression == 1', {

'defines': ['V8_COMPRESS_POINTERS'],

}],

['v8_enable_pointer_compression == 1 and v8_enable_pointer_compression_shared_cage != 1', {

'defines': ['V8_COMPRESS_POINTERS_IN_MULTIPLE_CAGES'],

}],

['v8_enable_pointer_compression_shared_cage == 1', {

'defines': ['V8_COMPRESS_POINTERS_IN_SHARED_CAGE'],

}],

['v8_enable_pointer_compression == 1 or v8_enable_31bit_smis_on_64bit_arch == 1', {

'defines': ['V8_31BIT_SMIS_ON_64BIT_ARCH'],

}],

['v8_enable_sandbox == 1', {

'defines': ['V8_ENABLE_SANDBOX',],

}],

['v8_enable_external_code_space == 1', {

'defines': ['V8_EXTERNAL_CODE_SPACE',],

}],

['v8_deprecation_warnings == 1', {

'defines': ['V8_DEPRECATION_WARNINGS',],

}],

['v8_imminent_deprecation_warnings == 1', {

'defines': ['V8_IMMINENT_DEPRECATION_WARNINGS',],

}],

['v8_use_perfetto == 1', {

'defines': ['V8_USE_PERFETTO',],

}],

['v8_enable_map_packing == 1', {

'defines': ['V8_MAP_PACKING',],

}],

['tsan == 1', {

'defines': ['V8_IS_TSAN',],

}],

['OS == "win"', {

'defines': [

'WIN32',

# we don't really want VC++ warning us about

# how dangerous C functions are...

'_CRT_SECURE_NO_DEPRECATE',

# ... or that C implementations shouldn't use

# POSIX names

'_CRT_NONSTDC_NO_DEPRECATE',

# Make sure the STL doesn't try to use exceptions

'_HAS_EXCEPTIONS=0',

'BUILDING_V8_SHARED=1',

'BUILDING_UV_SHARED=1',

# Stop <windows.h> from defining macros that conflict with

# std::min() and std::max(). We don't use <windows.h> (much)

# but we still inherit it from uv.h.

'NOMINMAX',

],

}],

[ 'OS in "linux freebsd openbsd solaris aix os400 openharmony zos"', {

'cflags': [ '-pthread' ],

'ldflags': [ '-pthread' ],

}],

[ 'OS in "linux freebsd openbsd solaris android aix os400 cloudabi openharmony zos"', {

'cflags': [ '-Wall', '-Wextra', '-Wno-unused-parameter', ],

'cflags_cc': [

'-fno-rtti',

'-fno-exceptions',

'-fno-strict-aliasing',

'-std=gnu++20',

],

'defines': [ '__STDC_FORMAT_MACROS' ],

'ldflags': [ '-rdynamic' ],

'target_conditions': [

# The 1990s toolchain on SmartOS can't handle thin archives.

['_type=="static_library" and OS=="solaris"', {

'standalone_static_library': 1,

}],

['OS=="openbsd"', {

'cflags': [ '-I/usr/local/include' ],

'ldflags': [ '-Wl,-z,wxneeded' ],

}],

[ 'OS=="zos"', {

'ldflags!': [ '-rdynamic' ],

}],

['_toolset=="host"', {

'conditions': [

[ 'host_arch=="ia32"', {

'cflags': [ '-m32' ],

'ldflags': [ '-m32' ],

}],

[ 'host_arch=="x64"', {

'cflags': [ '-m64' ],

'ldflags': [ '-m64' ],

}],

[ 'host_arch=="ppc64" and OS not in "aix os400"', {

'conditions': [

[ 'clang==0', {

'cflags': [ '-mminimal-toc' ],

}],

],

'cflags': [ '-m64', '-mcpu=power9' ],

'ldflags': [ '-m64', '-mcpu=power9' ],

}],

[ 'host_arch=="s390x" and OS=="linux"', {

'cflags': [ '-m64', '-march=z14' ],

'ldflags': [ '-m64', '-march=z14' ],

}],

[ 'host_arch=="riscv64" and OS=="linux"', {

'cflags': [ '-march=rv64gc' ],

'ldflags': [ '-march=rv64gc' ],

}],

],

}],

['_toolset=="target"', {

'conditions': [

[ 'target_arch=="ia32"', {

'cflags': [ '-m32' ],

'ldflags': [ '-m32' ],

}],

[ 'target_arch=="x64"', {

'cflags': [ '-m64' ],

'ldflags': [ '-m64' ],

}],

[ 'target_arch=="ppc64" and OS not in "aix os400"', {

'conditions': [

[ 'clang==0', {

'cflags': [ '-mminimal-toc' ],

}],

],

'cflags': [ '-m64', '-mcpu=power9' ],

'ldflags': [ '-m64', '-mcpu=power9' ],

}],

[ 'target_arch=="s390x" and OS=="linux"', {

'cflags': [ '-m64', '-march=z14' ],

'ldflags': [ '-m64', '-march=z14' ],

}],

[ 'target_arch=="riscv64" and OS=="linux"', {

'cflags': [ '-march=rv64gc' ],

'ldflags': [ '-march=rv64gc' ],

}],

],

}],

],

'conditions': [

[ 'OS=="solaris"', {

'cflags': [ '-pthreads' ],

'ldflags': [ '-pthreads' ],

'cflags!': [ '-pthread' ],

'ldflags!': [ '-pthread' ],

}],

# The V8 static libraries get linked into libv8_debug_helper, so they

# have to be position independent too.

[ 'node_shared=="true" or node_enable_v8debughelper=="true"', {

'cflags': [ '-fPIC' ],

'ldflags': [ '-fPIC' ],

}],

],

}],

[ 'OS in "aix os400"', {

'variables': {

# Used to differentiate `AIX` and `OS400`(IBM i).

'aix_variant_name': '<!(uname -s)',

},

'cflags': [ '-maix64', ],

'ldflags!': [ '-rdynamic', ],

'ldflags': [

'-Wl,-bbigtoc',

'-maix64',

],

'conditions': [

[ 'clang==1', {

'cflags': [

'-fno-integrated-as',

'-fno-xl-pragma-pack',

'-mcpu=power9',

],

'cflags_cc': [

'-fno-integrated-as',

'-fno-xl-pragma-pack',

'-mcpu=power9',

],

}],

[ '"<(aix_variant_name)"=="OS400"', { # a.k.a. `IBM i`

'ldflags': [

'-Wl,-blibpath:/QOpenSys/pkgs/lib:/QOpenSys/usr/lib',

'-Wl,-brtl',

],

}, { # else it's `AIX`

'variables': {

'gcc_major': '<!(sh -c "${CXX:-g++} -dumpversion")'

},

# Disable the following compiler warning:

#

# warning: visibility attribute not supported in this

# configuration; ignored [-Wattributes]

#

# This is gcc complaining about __attribute((visibility("default"))

# in static library builds. Legitimate but harmless and it drowns

# out more relevant warnings.

'cflags': [ '-Wno-attributes' ],

'ldflags': [

'-Wl,-blibpath:/usr/lib:/lib:/opt/freeware/lib/gcc/powerpc-ibm-aix7.3.0.0/>(gcc_major)/pthread/ppc64:/opt/freeware/lib/gcc/powerpc-ibm-aix7.2.0.0/>(gcc_major)/pthread/ppc64:/opt/freeware/lib/pthread/ppc64',

],

}],

],

}],

['OS=="android"', {

'target_conditions': [

['_toolset=="target"', {

'defines': [ '_GLIBCXX_USE_C99_MATH' ],

'libraries': [ '-llog' ],

}],

['_toolset=="host"', {

'cflags': [ '-pthread' ],

'ldflags': [ '-pthread' ],

}],

],

}],

['OS=="mac"', {

'defines': ['_DARWIN_USE_64_BIT_INODE=1'],

'xcode_settings': {

'ALWAYS_SEARCH_USER_PATHS': 'NO',

'GCC_CW_ASM_SYNTAX': 'NO', # No -fasm-blocks

'GCC_DYNAMIC_NO_PIC': 'NO', # No -mdynamic-no-pic

# (Equivalent to -fPIC)

'GCC_ENABLE_CPP_EXCEPTIONS': 'NO', # -fno-exceptions

'GCC_ENABLE_CPP_RTTI': 'NO', # -fno-rtti

'GCC_ENABLE_PASCAL_STRINGS': 'NO', # No -mpascal-strings

'GCC_STRICT_ALIASING': 'NO', # -fno-strict-aliasing

'PREBINDING': 'NO', # No -Wl,-prebind

'MACOSX_DEPLOYMENT_TARGET': '13.5', # -mmacosx-version-min=13.5

'USE_HEADERMAP': 'NO',

'WARNING_CFLAGS': [

'-Wall',

'-Wendif-labels',

'-W',

'-Wno-unused-parameter',

],

},

'target_conditions': [

['_type!="static_library"', {

'xcode_settings': {

'OTHER_LDFLAGS': [

'-Wl,-search_paths_first'

],

},

}],

],

'conditions': [

['target_arch=="ia32"', {

'xcode_settings': {'ARCHS': ['i386']},

}],

['target_arch=="x64"', {

'xcode_settings': {'ARCHS': ['x86_64']},

}],

['target_arch=="arm64"', {

'xcode_settings': {

'ARCHS': ['arm64'],

'OTHER_LDFLAGS!': [

'-Wl,-no_pie',

],

},

}],

['clang==1', {

'xcode_settings': {

'GCC_VERSION': 'com.apple.compilers.llvm.clang.1_0',

'CLANG_CXX_LANGUAGE_STANDARD': 'gnu++20', # -std=gnu++20

'CLANG_CXX_LIBRARY': 'libc++',

},

}],

],

}],

['OS=="freebsd"', {

'ldflags': [

'-Wl,--export-dynamic',

],

}],

# if node is built as an executable,

# the openssl mechanism for keeping itself "dload"-ed to ensure proper

# atexit cleanup does not apply

['node_shared_openssl!="true" and node_shared!="true"', {

'defines': [

# `OPENSSL_NO_PINSHARED` prevents openssl from dload

# current node executable,

# see https://github.com/nodejs/node/pull/21848

# or https://github.com/nodejs/node/issues/27925

'OPENSSL_NO_PINSHARED'

],

}],

['node_shared_openssl!="true"', {

# `OPENSSL_THREADS` is defined via GYP for openSSL for all architectures.

'defines': [

'OPENSSL_THREADS',

],

}],

['node_shared_openssl!="true" and openssl_no_asm==1', {

'defines': [

'OPENSSL_NO_ASM',

],

}],

['OS == "zos"', {

'defines': [

'ZOSLIB_OVERRIDE_CLIB',

'ZOSLIB_ALIGNED_NEWDEL',

'_XOPEN_SOURCE_EXTENDED',

'_XOPEN_SOURCE=600',

'_UNIX03_THREADS',

'_UNIX03_WITHDRAWN',

'_UNIX03_SOURCE',

'_OPEN_SYS_SOCK_IPV6',

'_OPEN_SYS_FILE_EXT=1',

'_POSIX_C_SOURCE=200809L',

'_POSIX_SOURCE',

'_OPEN_SYS',

'_OPEN_SYS_IF_EXT',

'_OPEN_MSGQ_EXT',

'_LARGE_TIME_API',

'_AE_BIMODAL=1',

'_EXT',

'NODE_PLATFORM="os390"',

'PATH_MAX=1024',

'_ENHANCED_ASCII_EXT=0xFFFFFFFF',

],

'cflags': [

'-fno-short-enums',

'-fno-xl-pragma-pack',

'-fstack-protector',

'-fvisibility=default',

'-fzos-le-char-mode=ascii',

'-m64',

'-march=z14',

'-mzos-target=zosv2r5',

],

'ldflags': [

'-m64',

'-mzos-target=zosv2r5',

],

# for addons due to v8config.h include of "zos-base.h":

'include_dirs': [

'<(zoslib_include_dir)',

'<(zoslib_include_dir)/include-wrappers/c++',

],

}],

],

}

}