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{ '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', 'python%': 'python', 'node_shared%': '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_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.44', ##### 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_conservative_stack_scanning%': 0, 'v8_enable_direct_local%': 0, '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_enable_zone_compression%': 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%': 1, }], ['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%': '' }], ['OS == "zos"', { # use ICU data file on z/OS 'icu_use_data_file_flag%': 1 }] ], }, '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 }, { 'lto': ' -flto=4 -fuse-linker-plugin -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=="zos"', { # increase performance, number from experimentation 'cflags': [ '-qINLINE=::150:100000' ] }], ['OS!="mac" and OS!="win" and OS!="zos"', { # -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 == "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" and OS != "zos"', { '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" and OS != "zos"', { '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. ['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_zone_compression == 1', { 'defines': ['V8_COMPRESS_ZONES',], }], ['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',], }], ['v8_enable_conservative_stack_scanning == 1', { 'defines': ['V8_ENABLE_CONSERVATIVE_STACK_SCANNING',], }], ['v8_enable_direct_local == 1', { 'defines': ['V8_ENABLE_DIRECT_LOCAL',], }], ['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"', { 'cflags': [ '-pthread' ], 'ldflags': [ '-pthread' ], }], [ 'OS in "linux freebsd openbsd solaris android aix os400 cloudabi openharmony"', { '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' ], }], ['_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' ], 'ldflags': [ '-m64' ], }], [ 'host_arch=="s390x" and OS=="linux"', { 'cflags': [ '-m64', '-march=z196' ], 'ldflags': [ '-m64', '-march=z196' ], }], ], }], ['_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' ], 'ldflags': [ '-m64' ], }], [ 'target_arch=="s390x" and OS=="linux"', { 'cflags': [ '-m64', '-march=z196' ], 'ldflags': [ '-m64', '-march=z196' ], }], ], }], ], 'conditions': [ [ 'OS=="solaris"', { 'cflags': [ '-pthreads' ], 'ldflags': [ '-pthreads' ], 'cflags!': [ '-pthread' ], 'ldflags!': [ '-pthread' ], }], [ 'node_shared=="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': [ [ '"<(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': [ '_XOPEN_SOURCE_EXTENDED', '_XOPEN_SOURCE=600', '_UNIX03_THREADS', '_UNIX03_WITHDRAWN', '_UNIX03_SOURCE', '_OPEN_SYS_SOCK_IPV6', '_OPEN_SYS_FILE_EXT=1', '_POSIX_SOURCE', '_OPEN_SYS', '_OPEN_SYS_IF_EXT', '_OPEN_SYS_SOCK_IPV6', '_OPEN_MSGQ_EXT', '_LARGE_TIME_API', '_ALL_SOURCE', '_AE_BIMODAL=1', '__IBMCPP_TR1__', 'NODE_PLATFORM="os390"', 'PATH_MAX=1024', '_ENHANCED_ASCII_EXT=0xFFFFFFFF', '_Export=extern', '__static_assert=static_assert', ], 'cflags': [ '-q64', '-Wc,DLL', '-Wa,GOFF', '-qARCH=10', '-qASCII', '-qTUNE=12', '-qENUM=INT', '-qEXPORTALL', '-qASM', ], 'cflags_cc': [ '-qxclang=-std=c++14', ], 'ldflags': [ '-q64', ], # for addons due to v8config.h include of "zos-base.h": 'include_dirs': ['<(zoslib_include_dir)'], }], ], }}