Current File : /home/vacivi36/vittasync.vacivitta.com.br/vittasync/node/configure.py
from __future__ import print_function
import json
import sys
import errno
import argparse
import os
import pprint
import re
import shlex
import subprocess
import shutil
import bz2
import io
from pathlib import Path
# If not run from node/, cd to node/.
os.chdir(Path(__file__).parent)
original_argv = sys.argv[1:]
# gcc and g++ as defaults matches what GYP's Makefile generator does,
# except on OS X.
CC = os.environ.get('CC', 'cc' if sys.platform == 'darwin' else 'gcc')
CXX = os.environ.get('CXX', 'c++' if sys.platform == 'darwin' else 'g++')
tools_path = Path('tools')
sys.path.insert(0, str(tools_path / 'gyp' / 'pylib'))
from gyp.common import GetFlavor
from packaging.version import Version
# imports in tools/configure.d
sys.path.insert(0, str(tools_path / 'configure.d'))
import nodedownload
# imports in tools/
sys.path.insert(0, 'tools')
import getmoduleversion
import getnapibuildversion
import getsharedopensslhasquic
from gyp_node import run_gyp
from utils import SearchFiles
# parse our options
parser = argparse.ArgumentParser()
valid_os = ('win', 'mac', 'solaris', 'freebsd', 'openbsd', 'linux',
'android', 'aix', 'cloudabi', 'os400', 'ios')
valid_arch = ('arm', 'arm64', 'ia32', 'mips', 'mipsel', 'mips64el', 'ppc',
'ppc64', 'x64', 'x86', 'x86_64', 's390x', 'riscv64', 'loong64')
valid_arm_float_abi = ('soft', 'softfp', 'hard')
valid_arm_fpu = ('vfp', 'vfpv3', 'vfpv3-d16', 'neon')
valid_mips_arch = ('loongson', 'r1', 'r2', 'r6', 'rx')
valid_mips_fpu = ('fp32', 'fp64', 'fpxx')
valid_mips_float_abi = ('soft', 'hard')
valid_intl_modes = ('none', 'small-icu', 'full-icu', 'system-icu')
icu_versions = json.loads((tools_path / 'icu' / 'icu_versions.json').read_text(encoding='utf-8'))
maglev_enabled_architectures = ('x64', 'arm', 'arm64')
shareable_builtins = {'cjs_module_lexer/lexer': 'deps/cjs-module-lexer/lexer.js',
'cjs_module_lexer/dist/lexer': 'deps/cjs-module-lexer/dist/lexer.js',
'undici/undici': 'deps/undici/undici.js'
}
# create option groups
shared_optgroup = parser.add_argument_group("Shared libraries",
"Flags that allows you to control whether you want to build against "
"built-in dependencies or its shared representations. If necessary, "
"provide multiple libraries with comma.")
static_optgroup = parser.add_argument_group("Static libraries",
"Flags that allows you to control whether you want to build against "
"additional static libraries.")
intl_optgroup = parser.add_argument_group("Internationalization",
"Flags that lets you enable i18n features in Node.js as well as which "
"library you want to build against.")
http2_optgroup = parser.add_argument_group("HTTP2",
"Flags that allows you to control HTTP2 features in Node.js")
shared_builtin_optgroup = parser.add_argument_group("Shared builtins",
"Flags that allows you to control whether you want to build against "
"internal builtins or shared files.")
# Options should be in alphabetical order but keep --prefix at the top,
# that's arguably the one people will be looking for most.
parser.add_argument('--prefix',
action='store',
dest='prefix',
default='/usr/local',
help='select the install prefix [default: %(default)s]')
parser.add_argument('--coverage',
action='store_true',
dest='coverage',
default=None,
help='Build node with code coverage enabled')
parser.add_argument('--debug',
action='store_true',
dest='debug',
default=None,
help='also build debug build')
parser.add_argument('--debug-node',
action='store_true',
dest='debug_node',
default=None,
help='build the Node.js part of the binary with debugging symbols')
parser.add_argument('--dest-cpu',
action='store',
dest='dest_cpu',
choices=valid_arch,
help=f"CPU architecture to build for ({', '.join(valid_arch)})")
parser.add_argument('--cross-compiling',
action='store_true',
dest='cross_compiling',
default=None,
help='force build to be considered as cross compiled')
parser.add_argument('--no-cross-compiling',
action='store_false',
dest='cross_compiling',
default=None,
help='force build to be considered as NOT cross compiled')
parser.add_argument('--use-prefix-to-find-headers',
action='store_true',
dest='use_prefix_to_find_headers',
default=None,
help='use the prefix to look for pre-installed headers')
parser.add_argument('--dest-os',
action='store',
dest='dest_os',
choices=valid_os,
help=f"operating system to build for ({', '.join(valid_os)})")
parser.add_argument('--error-on-warn',
action='store_true',
dest='error_on_warn',
default=None,
help='Turn compiler warnings into errors for node core sources.')
parser.add_argument('--gdb',
action='store_true',
dest='gdb',
default=None,
help='add gdb support')
parser.add_argument('--no-ifaddrs',
action='store_true',
dest='no_ifaddrs',
default=None,
help='use on deprecated SunOS systems that do not support ifaddrs.h')
parser.add_argument('--disable-single-executable-application',
action='store_true',
dest='disable_single_executable_application',
default=None,
help='Disable Single Executable Application support.')
parser.add_argument("--fully-static",
action="store_true",
dest="fully_static",
default=None,
help="Generate an executable without external dynamic libraries. This "
"will not work on OSX when using the default compilation environment")
parser.add_argument("--partly-static",
action="store_true",
dest="partly_static",
default=None,
help="Generate an executable with libgcc and libstdc++ libraries. This "
"will not work on OSX when using the default compilation environment")
parser.add_argument("--enable-vtune-profiling",
action="store_true",
dest="enable_vtune_profiling",
help="Enable profiling support for Intel VTune profiler to profile "
"JavaScript code executed in Node.js. This feature is only available "
"for x32, x86, and x64 architectures.")
parser.add_argument("--enable-pgo-generate",
action="store_true",
dest="enable_pgo_generate",
default=None,
help="Enable profiling with pgo of a binary. This feature is only available "
"on linux with gcc and g++ 5.4.1 or newer.")
parser.add_argument("--enable-pgo-use",
action="store_true",
dest="enable_pgo_use",
default=None,
help="Enable use of the profile generated with --enable-pgo-generate. This "
"feature is only available on linux with gcc and g++ 5.4.1 or newer.")
parser.add_argument("--enable-lto",
action="store_true",
dest="enable_lto",
default=None,
help="Enable compiling with lto of a binary. This feature is only available "
"with gcc 5.4.1+ or clang 3.9.1+.")
parser.add_argument("--link-module",
action="append",
dest="linked_module",
help="Path to a JS file to be bundled in the binary as a builtin. "
"This module will be referenced by path without extension; "
"e.g. /root/x/y.js will be referenced via require('root/x/y'). "
"Can be used multiple times")
parser.add_argument("--openssl-conf-name",
action="store",
dest="openssl_conf_name",
default='nodejs_conf',
help="The OpenSSL config appname (config section name) used by Node.js")
parser.add_argument('--openssl-default-cipher-list',
action='store',
dest='openssl_default_cipher_list',
help='Use the specified cipher list as the default cipher list')
parser.add_argument("--openssl-no-asm",
action="store_true",
dest="openssl_no_asm",
default=None,
help="Do not build optimized assembly for OpenSSL")
parser.add_argument('--openssl-is-fips',
action='store_true',
dest='openssl_is_fips',
default=None,
help='specifies that the OpenSSL library is FIPS compatible')
parser.add_argument('--openssl-use-def-ca-store',
action='store_true',
dest='use_openssl_ca_store',
default=None,
help='Use OpenSSL supplied CA store instead of compiled-in Mozilla CA copy.')
parser.add_argument('--openssl-system-ca-path',
action='store',
dest='openssl_system_ca_path',
help='Use the specified path to system CA (PEM format) in addition to '
'the OpenSSL supplied CA store or compiled-in Mozilla CA copy.')
parser.add_argument('--experimental-http-parser',
action='store_true',
dest='experimental_http_parser',
default=None,
help='(no-op)')
shared_optgroup.add_argument('--shared-http-parser',
action='store_true',
dest='shared_http_parser',
default=None,
help='link to a shared http_parser DLL instead of static linking')
shared_optgroup.add_argument('--shared-http-parser-includes',
action='store',
dest='shared_http_parser_includes',
help='directory containing http_parser header files')
shared_optgroup.add_argument('--shared-http-parser-libname',
action='store',
dest='shared_http_parser_libname',
default='http_parser',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-http-parser-libpath',
action='store',
dest='shared_http_parser_libpath',
help='a directory to search for the shared http_parser DLL')
shared_optgroup.add_argument('--shared-libuv',
action='store_true',
dest='shared_libuv',
default=None,
help='link to a shared libuv DLL instead of static linking')
shared_optgroup.add_argument('--shared-libuv-includes',
action='store',
dest='shared_libuv_includes',
help='directory containing libuv header files')
shared_optgroup.add_argument('--shared-libuv-libname',
action='store',
dest='shared_libuv_libname',
default='uv',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-libuv-libpath',
action='store',
dest='shared_libuv_libpath',
help='a directory to search for the shared libuv DLL')
shared_optgroup.add_argument('--shared-nghttp2',
action='store_true',
dest='shared_nghttp2',
default=None,
help='link to a shared nghttp2 DLL instead of static linking')
shared_optgroup.add_argument('--shared-nghttp2-includes',
action='store',
dest='shared_nghttp2_includes',
help='directory containing nghttp2 header files')
shared_optgroup.add_argument('--shared-nghttp2-libname',
action='store',
dest='shared_nghttp2_libname',
default='nghttp2',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-nghttp2-libpath',
action='store',
dest='shared_nghttp2_libpath',
help='a directory to search for the shared nghttp2 DLLs')
shared_optgroup.add_argument('--shared-nghttp3',
action='store_true',
dest='shared_nghttp3',
default=None,
help='link to a shared nghttp3 DLL instead of static linking')
shared_optgroup.add_argument('--shared-nghttp3-includes',
action='store',
dest='shared_nghttp3_includes',
help='directory containing nghttp3 header files')
shared_optgroup.add_argument('--shared-nghttp3-libname',
action='store',
dest='shared_nghttp3_libname',
default='nghttp3',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-nghttp3-libpath',
action='store',
dest='shared_nghttp3_libpath',
help='a directory to search for the shared nghttp3 DLLs')
shared_optgroup.add_argument('--shared-ngtcp2',
action='store_true',
dest='shared_ngtcp2',
default=None,
help='link to a shared ngtcp2 DLL instead of static linking')
shared_optgroup.add_argument('--shared-ngtcp2-includes',
action='store',
dest='shared_ngtcp2_includes',
help='directory containing ngtcp2 header files')
shared_optgroup.add_argument('--shared-ngtcp2-libname',
action='store',
dest='shared_ngtcp2_libname',
default='ngtcp2',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-ngtcp2-libpath',
action='store',
dest='shared_ngtcp2_libpath',
help='a directory to search for the shared tcp2 DLLs')
shared_optgroup.add_argument('--shared-openssl',
action='store_true',
dest='shared_openssl',
default=None,
help='link to a shared OpenSSl DLL instead of static linking')
shared_optgroup.add_argument('--shared-openssl-includes',
action='store',
dest='shared_openssl_includes',
help='directory containing OpenSSL header files')
shared_optgroup.add_argument('--shared-openssl-libname',
action='store',
dest='shared_openssl_libname',
default='crypto,ssl',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-openssl-libpath',
action='store',
dest='shared_openssl_libpath',
help='a directory to search for the shared OpenSSL DLLs')
shared_optgroup.add_argument('--shared-zlib',
action='store_true',
dest='shared_zlib',
default=None,
help='link to a shared zlib DLL instead of static linking')
shared_optgroup.add_argument('--shared-zlib-includes',
action='store',
dest='shared_zlib_includes',
help='directory containing zlib header files')
shared_optgroup.add_argument('--shared-zlib-libname',
action='store',
dest='shared_zlib_libname',
default='z',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-zlib-libpath',
action='store',
dest='shared_zlib_libpath',
help='a directory to search for the shared zlib DLL')
shared_optgroup.add_argument('--shared-brotli',
action='store_true',
dest='shared_brotli',
default=None,
help='link to a shared brotli DLL instead of static linking')
shared_optgroup.add_argument('--shared-brotli-includes',
action='store',
dest='shared_brotli_includes',
help='directory containing brotli header files')
shared_optgroup.add_argument('--shared-brotli-libname',
action='store',
dest='shared_brotli_libname',
default='brotlidec,brotlienc',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-brotli-libpath',
action='store',
dest='shared_brotli_libpath',
help='a directory to search for the shared brotli DLL')
shared_optgroup.add_argument('--shared-cares',
action='store_true',
dest='shared_cares',
default=None,
help='link to a shared cares DLL instead of static linking')
shared_optgroup.add_argument('--shared-cares-includes',
action='store',
dest='shared_cares_includes',
help='directory containing cares header files')
shared_optgroup.add_argument('--shared-cares-libname',
action='store',
dest='shared_cares_libname',
default='cares',
help='alternative lib name to link to [default: %(default)s]')
shared_optgroup.add_argument('--shared-cares-libpath',
action='store',
dest='shared_cares_libpath',
help='a directory to search for the shared cares DLL')
parser.add_argument_group(shared_optgroup)
for builtin in shareable_builtins:
builtin_id = 'shared_builtin_' + builtin + '_path'
shared_builtin_optgroup.add_argument('--shared-builtin-' + builtin + '-path',
action='store',
dest='node_shared_builtin_' + builtin.replace('/', '_') + '_path',
help='Path to shared file for ' + builtin + ' builtin. '
'Will be used instead of bundled version at runtime')
parser.add_argument_group(shared_builtin_optgroup)
static_optgroup.add_argument('--static-zoslib-gyp',
action='store',
dest='static_zoslib_gyp',
help='path to zoslib.gyp file for includes and to link to static zoslib library')
parser.add_argument_group(static_optgroup)
parser.add_argument('--tag',
action='store',
dest='tag',
help='custom build tag')
parser.add_argument('--release-urlbase',
action='store',
dest='release_urlbase',
help='Provide a custom URL prefix for the `process.release` properties '
'`sourceUrl` and `headersUrl`. When compiling a release build, this '
'will default to https://nodejs.org/download/release/')
parser.add_argument('--enable-d8',
action='store_true',
dest='enable_d8',
default=None,
help=argparse.SUPPRESS) # Unsupported, undocumented.
parser.add_argument('--enable-trace-maps',
action='store_true',
dest='trace_maps',
default=None,
help='Enable the --trace-maps flag in V8 (use at your own risk)')
parser.add_argument('--experimental-enable-pointer-compression',
action='store_true',
dest='enable_pointer_compression',
default=None,
help='[Experimental] Enable V8 pointer compression (limits max heap to 4GB and breaks ABI compatibility)')
parser.add_argument('--disable-shared-readonly-heap',
action='store_true',
dest='disable_shared_ro_heap',
default=None,
help='Disable the shared read-only heap feature in V8')
parser.add_argument('--v8-options',
action='store',
dest='v8_options',
help='v8 options to pass, see `node --v8-options` for examples.')
parser.add_argument('--with-ossfuzz',
action='store_true',
dest='ossfuzz',
default=None,
help='Enables building of fuzzers. This command should be run in an OSS-Fuzz Docker image.')
parser.add_argument('--with-arm-float-abi',
action='store',
dest='arm_float_abi',
choices=valid_arm_float_abi,
help=f"specifies which floating-point ABI to use ({', '.join(valid_arm_float_abi)}).")
parser.add_argument('--with-arm-fpu',
action='store',
dest='arm_fpu',
choices=valid_arm_fpu,
help=f"ARM FPU mode ({', '.join(valid_arm_fpu)}) [default: %(default)s]")
parser.add_argument('--with-mips-arch-variant',
action='store',
dest='mips_arch_variant',
default='r2',
choices=valid_mips_arch,
help=f"MIPS arch variant ({', '.join(valid_mips_arch)}) [default: %(default)s]")
parser.add_argument('--with-mips-fpu-mode',
action='store',
dest='mips_fpu_mode',
default='fp32',
choices=valid_mips_fpu,
help=f"MIPS FPU mode ({', '.join(valid_mips_fpu)}) [default: %(default)s]")
parser.add_argument('--with-mips-float-abi',
action='store',
dest='mips_float_abi',
default='hard',
choices=valid_mips_float_abi,
help=f"MIPS floating-point ABI ({', '.join(valid_mips_float_abi)}) [default: %(default)s]")
parser.add_argument('--use-largepages',
action='store_true',
dest='node_use_large_pages',
default=None,
help='This option has no effect. --use-largepages is now a runtime option.')
parser.add_argument('--use-largepages-script-lld',
action='store_true',
dest='node_use_large_pages_script_lld',
default=None,
help='This option has no effect. --use-largepages is now a runtime option.')
parser.add_argument('--use-section-ordering-file',
action='store',
dest='node_section_ordering_info',
default='',
help='Pass a section ordering file to the linker. This requires that ' +
'Node.js be linked using the gold linker. The gold linker must have ' +
'version 1.2 or greater.')
intl_optgroup.add_argument('--with-intl',
action='store',
dest='with_intl',
default='full-icu',
choices=valid_intl_modes,
help=f"Intl mode (valid choices: {', '.join(valid_intl_modes)}) [default: %(default)s]")
intl_optgroup.add_argument('--without-intl',
action='store_const',
dest='with_intl',
const='none',
help='Disable Intl, same as --with-intl=none')
intl_optgroup.add_argument('--with-icu-path',
action='store',
dest='with_icu_path',
help='Path to icu.gyp (ICU i18n, Chromium version only.)')
icu_default_locales='root,en'
intl_optgroup.add_argument('--with-icu-locales',
action='store',
dest='with_icu_locales',
default=icu_default_locales,
help='Comma-separated list of locales for "small-icu". "root" is assumed. '
'[default: %(default)s]')
intl_optgroup.add_argument('--with-icu-source',
action='store',
dest='with_icu_source',
help='Intl mode: optional local path to icu/ dir, or path/URL of '
'the icu4c source archive. '
f"v{icu_versions['minimum_icu']}.x or later recommended.")
intl_optgroup.add_argument('--with-icu-default-data-dir',
action='store',
dest='with_icu_default_data_dir',
help='Path to the icuXXdt{lb}.dat file. If unspecified, ICU data will '
'only be read if the NODE_ICU_DATA environment variable or the '
'--icu-data-dir runtime argument is used. This option has effect '
'only when Node.js is built with --with-intl=small-icu.')
parser.add_argument('--with-ltcg',
action='store_true',
dest='with_ltcg',
default=None,
help='Use Link Time Code Generation. This feature is only available on Windows.')
parser.add_argument('--write-snapshot-as-array-literals',
action='store_true',
dest='write_snapshot_as_array_literals',
default=None,
help='Write the snapshot data as array literals for readability.'
'By default the snapshot data may be written as string literals on some '
'platforms to speed up compilation.')
parser.add_argument('--without-node-snapshot',
action='store_true',
dest='without_node_snapshot',
default=None,
help='Turn off V8 snapshot integration. Currently experimental.')
parser.add_argument('--without-node-code-cache',
action='store_true',
dest='without_node_code_cache',
default=None,
help='Turn off V8 Code cache integration.')
intl_optgroup.add_argument('--download',
action='store',
dest='download_list',
help=nodedownload.help())
intl_optgroup.add_argument('--download-path',
action='store',
dest='download_path',
default='deps',
help='Download directory [default: %(default)s]')
parser.add_argument_group(intl_optgroup)
parser.add_argument('--debug-lib',
action='store_true',
dest='node_debug_lib',
default=None,
help='build lib with DCHECK macros')
http2_optgroup.add_argument('--debug-nghttp2',
action='store_true',
dest='debug_nghttp2',
default=None,
help='build nghttp2 with DEBUGBUILD (default is false)')
parser.add_argument_group(http2_optgroup)
parser.add_argument('--without-npm',
action='store_true',
dest='without_npm',
default=None,
help='do not install the bundled npm (package manager)')
parser.add_argument('--without-corepack',
action='store_true',
dest='without_corepack',
default=None,
help='do not install the bundled Corepack')
# Dummy option for backwards compatibility
parser.add_argument('--without-report',
action='store_true',
dest='unused_without_report',
default=None,
help=argparse.SUPPRESS)
parser.add_argument('--with-snapshot',
action='store_true',
dest='unused_with_snapshot',
default=None,
help=argparse.SUPPRESS)
parser.add_argument('--without-snapshot',
action='store_true',
dest='unused_without_snapshot',
default=None,
help=argparse.SUPPRESS)
parser.add_argument('--without-siphash',
action='store_true',
dest='without_siphash',
default=None,
help=argparse.SUPPRESS)
# End dummy list.
parser.add_argument('--without-ssl',
action='store_true',
dest='without_ssl',
default=None,
help='build without SSL (disables crypto, https, inspector, etc.)')
parser.add_argument('--without-node-options',
action='store_true',
dest='without_node_options',
default=None,
help='build without NODE_OPTIONS support')
parser.add_argument('--ninja',
action='store_true',
dest='use_ninja',
default=None,
help='generate build files for use with Ninja')
parser.add_argument('--enable-asan',
action='store_true',
dest='enable_asan',
default=None,
help='compile for Address Sanitizer to find memory bugs')
parser.add_argument('--enable-static',
action='store_true',
dest='enable_static',
default=None,
help='build as static library')
parser.add_argument('--no-browser-globals',
action='store_true',
dest='no_browser_globals',
default=None,
help='do not export browser globals like setTimeout, console, etc. ' +
'(This mode is deprecated and not officially supported for regular ' +
'applications)')
parser.add_argument('--without-inspector',
action='store_true',
dest='without_inspector',
default=None,
help='disable the V8 inspector protocol')
parser.add_argument('--shared',
action='store_true',
dest='shared',
default=None,
help='compile shared library for embedding node in another project. ' +
'(This mode is not officially supported for regular applications)')
parser.add_argument('--libdir',
action='store',
dest='libdir',
default='lib',
help='a directory to install the shared library into relative to the '
'prefix. This is a no-op if --shared is not specified. ' +
'(This mode is not officially supported for regular applications)')
parser.add_argument('--without-v8-platform',
action='store_true',
dest='without_v8_platform',
default=False,
help='do not initialize v8 platform during node.js startup. ' +
'(This mode is not officially supported for regular applications)')
parser.add_argument('--without-bundled-v8',
action='store_true',
dest='without_bundled_v8',
default=False,
help='do not use V8 includes from the bundled deps folder. ' +
'(This mode is not officially supported for regular applications)')
parser.add_argument('--verbose',
action='store_true',
dest='verbose',
default=False,
help='get more output from this script')
parser.add_argument('--v8-non-optimized-debug',
action='store_true',
dest='v8_non_optimized_debug',
default=False,
help='compile V8 with minimal optimizations and with runtime checks')
parser.add_argument('--v8-with-dchecks',
action='store_true',
dest='v8_with_dchecks',
default=False,
help='compile V8 with debug checks and runtime debugging features enabled')
parser.add_argument('--v8-lite-mode',
action='store_true',
dest='v8_lite_mode',
default=False,
help='compile V8 in lite mode for constrained environments (lowers V8 '+
'memory footprint, but also implies no just-in-time compilation ' +
'support, thus much slower execution)')
parser.add_argument('--v8-enable-object-print',
action='store_true',
dest='v8_enable_object_print',
default=True,
help='compile V8 with auxiliary functions for native debuggers')
parser.add_argument('--v8-disable-object-print',
action='store_true',
dest='v8_disable_object_print',
default=False,
help='disable the V8 auxiliary functions for native debuggers')
parser.add_argument('--v8-enable-hugepage',
action='store_true',
dest='v8_enable_hugepage',
default=None,
help='Enable V8 transparent hugepage support. This feature is only '+
'available on Linux platform.')
maglev_enabled_by_default_help = f"(Maglev is enabled by default on {','.join(maglev_enabled_architectures)})"
parser.add_argument('--v8-disable-maglev',
action='store_true',
dest='v8_disable_maglev',
default=None,
help=f"Disable V8's Maglev compiler. {maglev_enabled_by_default_help}")
parser.add_argument('--v8-enable-short-builtin-calls',
action='store_true',
dest='v8_enable_short_builtin_calls',
default=None,
help='Enable V8 short builtin calls support. This feature is enabled '+
'on x86_64 platform by default.')
parser.add_argument('--v8-enable-snapshot-compression',
action='store_true',
dest='v8_enable_snapshot_compression',
default=None,
help='Enable the built-in snapshot compression in V8.')
parser.add_argument('--node-builtin-modules-path',
action='store',
dest='node_builtin_modules_path',
default=False,
help='node will load builtin modules from disk instead of from binary')
parser.add_argument('--node-snapshot-main',
action='store',
dest='node_snapshot_main',
default=None,
help='Run a file when building the embedded snapshot. Currently ' +
'experimental.')
# Create compile_commands.json in out/Debug and out/Release.
parser.add_argument('-C',
action='store_true',
dest='compile_commands_json',
default=None,
help=argparse.SUPPRESS)
(options, args) = parser.parse_known_args()
# Expand ~ in the install prefix now, it gets written to multiple files.
options.prefix = str(Path(options.prefix or '').expanduser())
# set up auto-download list
auto_downloads = nodedownload.parse(options.download_list)
def error(msg):
prefix = '\033[1m\033[31mERROR\033[0m' if os.isatty(1) else 'ERROR'
print(f'{prefix}: {msg}')
sys.exit(1)
def warn(msg):
warn.warned = True
prefix = '\033[1m\033[93mWARNING\033[0m' if os.isatty(1) else 'WARNING'
print(f'{prefix}: {msg}')
# track if warnings occurred
warn.warned = False
def info(msg):
prefix = '\033[1m\033[32mINFO\033[0m' if os.isatty(1) else 'INFO'
print(f'{prefix}: {msg}')
def print_verbose(x):
if not options.verbose:
return
if isinstance(x, str):
print(x)
else:
pprint.pprint(x, indent=2)
def b(value):
"""Returns the string 'true' if value is truthy, 'false' otherwise."""
return 'true' if value else 'false'
def B(value):
"""Returns 1 if value is truthy, 0 otherwise."""
return 1 if value else 0
def to_utf8(s):
return s if isinstance(s, str) else s.decode("utf-8")
def pkg_config(pkg):
"""Run pkg-config on the specified package
Returns ("-l flags", "-I flags", "-L flags", "version")
otherwise (None, None, None, None)"""
pkg_config = os.environ.get('PKG_CONFIG', 'pkg-config')
args = [] # Print pkg-config warnings on first round.
retval = []
for flag in ['--libs-only-l', '--cflags-only-I',
'--libs-only-L', '--modversion']:
args += [flag]
if isinstance(pkg, list):
args += pkg
else:
args += [pkg]
try:
proc = subprocess.Popen(shlex.split(pkg_config) + args,
stdout=subprocess.PIPE)
with proc:
val = to_utf8(proc.communicate()[0]).strip()
except OSError as e:
if e.errno != errno.ENOENT:
raise e # Unexpected error.
return (None, None, None, None) # No pkg-config/pkgconf installed.
retval.append(val)
args = ['--silence-errors']
return tuple(retval)
def try_check_compiler(cc, lang):
try:
proc = subprocess.Popen(shlex.split(cc) + ['-E', '-P', '-x', lang, '-'],
stdin=subprocess.PIPE, stdout=subprocess.PIPE)
except OSError:
return (False, False, '', '')
with proc:
proc.stdin.write(b'__clang__ __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__ '
b'__clang_major__ __clang_minor__ __clang_patchlevel__')
if sys.platform == 'zos':
values = (to_utf8(proc.communicate()[0]).split('\n')[-2].split() + ['0'] * 7)[0:7]
else:
values = (to_utf8(proc.communicate()[0]).split() + ['0'] * 7)[0:7]
is_clang = values[0] == '1'
gcc_version = tuple(map(int, values[1:1+3]))
clang_version = tuple(map(int, values[4:4+3])) if is_clang else None
return (True, is_clang, clang_version, gcc_version)
#
# The version of asm compiler is needed for building openssl asm files.
# See deps/openssl/openssl.gypi for detail.
# Commands and regular expressions to obtain its version number are taken from
# https://github.com/openssl/openssl/blob/OpenSSL_1_0_2-stable/crypto/sha/asm/sha512-x86_64.pl#L112-L129
#
def get_version_helper(cc, regexp):
try:
proc = subprocess.Popen(shlex.split(cc) + ['-v'], stdin=subprocess.PIPE,
stderr=subprocess.PIPE, stdout=subprocess.PIPE)
except OSError:
error('''No acceptable C compiler found!
Please make sure you have a C compiler installed on your system and/or
consider adjusting the CC environment variable if you installed
it in a non-standard prefix.''')
with proc:
match = re.search(regexp, to_utf8(proc.communicate()[1]))
return match.group(2) if match else '0.0'
def get_nasm_version(asm):
try:
proc = subprocess.Popen(shlex.split(asm) + ['-v'],
stdin=subprocess.PIPE, stderr=subprocess.PIPE,
stdout=subprocess.PIPE)
except OSError:
warn('''No acceptable ASM compiler found!
Please make sure you have installed NASM from https://www.nasm.us
and refer BUILDING.md.''')
return '0.0'
with proc:
match = re.match(r"NASM version ([2-9]\.[0-9][0-9]+)",
to_utf8(proc.communicate()[0]))
return match.group(1) if match else '0.0'
def get_llvm_version(cc):
return get_version_helper(
cc, r"(^(?:.+ )?clang version|based on LLVM) ([0-9]+\.[0-9]+)")
def get_xcode_version(cc):
return get_version_helper(
cc, r"(^Apple (?:clang|LLVM) version) ([0-9]+\.[0-9]+)")
def get_gas_version(cc):
try:
custom_env = os.environ.copy()
custom_env["LC_ALL"] = "C"
proc = subprocess.Popen(shlex.split(cc) + ['-Wa,-v', '-c', '-o',
'/dev/null', '-x',
'assembler', '/dev/null'],
stdin=subprocess.PIPE, stderr=subprocess.PIPE,
stdout=subprocess.PIPE, env=custom_env)
except OSError:
error('''No acceptable C compiler found!
Please make sure you have a C compiler installed on your system and/or
consider adjusting the CC environment variable if you installed
it in a non-standard prefix.''')
with proc:
gas_ret = to_utf8(proc.communicate()[1])
match = re.match(r"GNU assembler version ([2-9]\.[0-9]+)", gas_ret)
if match:
return match.group(1)
warn(f'Could not recognize `gas`: {gas_ret}')
return '0.0'
# Note: Apple clang self-reports as clang 4.2.0 and gcc 4.2.1. It passes
# the version check more by accident than anything else but a more rigorous
# check involves checking the build number against an allowlist. I'm not
# quite prepared to go that far yet.
def check_compiler(o):
if sys.platform == 'win32':
o['variables']['llvm_version'] = '0.0'
if not options.openssl_no_asm and options.dest_cpu in ('x86', 'x64'):
nasm_version = get_nasm_version('nasm')
o['variables']['nasm_version'] = nasm_version
if nasm_version == '0.0':
o['variables']['openssl_no_asm'] = 1
return
ok, is_clang, clang_version, gcc_version = try_check_compiler(CXX, 'c++')
version_str = ".".join(map(str, clang_version if is_clang else gcc_version))
print_verbose(f"Detected {'clang ' if is_clang else ''}C++ compiler (CXX={CXX}) version: {version_str}")
if not ok:
warn(f'failed to autodetect C++ compiler version (CXX={CXX})')
elif clang_version < (8, 0, 0) if is_clang else gcc_version < (10, 1, 0):
warn(f'C++ compiler (CXX={CXX}, {version_str}) too old, need g++ 10.1.0 or clang++ 8.0.0')
ok, is_clang, clang_version, gcc_version = try_check_compiler(CC, 'c')
version_str = ".".join(map(str, clang_version if is_clang else gcc_version))
print_verbose(f"Detected {'clang ' if is_clang else ''}C compiler (CC={CC}) version: {version_str}")
if not ok:
warn(f'failed to autodetect C compiler version (CC={CC})')
elif not is_clang and gcc_version < (4, 2, 0):
# clang 3.2 is a little white lie because any clang version will probably
# do for the C bits. However, we might as well encourage people to upgrade
# to a version that is not completely ancient.
warn(f'C compiler (CC={CC}, {version_str}) too old, need gcc 4.2 or clang 3.2')
o['variables']['llvm_version'] = get_llvm_version(CC) if is_clang else '0.0'
# Need xcode_version or gas_version when openssl asm files are compiled.
if options.without_ssl or options.openssl_no_asm or options.shared_openssl:
return
if is_clang:
if sys.platform == 'darwin':
o['variables']['xcode_version'] = get_xcode_version(CC)
else:
o['variables']['gas_version'] = get_gas_version(CC)
def cc_macros(cc=None):
"""Checks predefined macros using the C compiler command."""
try:
p = subprocess.Popen(shlex.split(cc or CC) + ['-dM', '-E', '-'],
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
except OSError:
error('''No acceptable C compiler found!
Please make sure you have a C compiler installed on your system and/or
consider adjusting the CC environment variable if you installed
it in a non-standard prefix.''')
with p:
p.stdin.write(b'\n')
out = to_utf8(p.communicate()[0]).split('\n')
k = {}
for line in out:
lst = shlex.split(line)
if len(lst) > 2:
key = lst[1]
val = lst[2]
k[key] = val
return k
def is_arch_armv7():
"""Check for ARMv7 instructions"""
cc_macros_cache = cc_macros()
return cc_macros_cache.get('__ARM_ARCH') == '7'
def is_arch_armv6():
"""Check for ARMv6 instructions"""
cc_macros_cache = cc_macros()
return cc_macros_cache.get('__ARM_ARCH') == '6'
def is_arm_hard_float_abi():
"""Check for hardfloat or softfloat eabi on ARM"""
# GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
# the Floating Point ABI used (PCS stands for Procedure Call Standard).
# We use these as well as a couple of other defines to statically determine
# what FP ABI used.
return '__ARM_PCS_VFP' in cc_macros()
def host_arch_cc():
"""Host architecture check using the CC command."""
if sys.platform.startswith('zos'):
return 's390x'
k = cc_macros(os.environ.get('CC_host'))
matchup = {
'__aarch64__' : 'arm64',
'__arm__' : 'arm',
'__i386__' : 'ia32',
'__MIPSEL__' : 'mipsel',
'__mips__' : 'mips',
'__PPC64__' : 'ppc64',
'__PPC__' : 'ppc64',
'__x86_64__' : 'x64',
'__s390x__' : 's390x',
'__riscv' : 'riscv',
'__loongarch64': 'loong64',
}
rtn = 'ia32' # default
for key, value in matchup.items():
if k.get(key, 0) and k[key] != '0':
rtn = value
break
if rtn == 'mipsel' and '_LP64' in k:
rtn = 'mips64el'
if rtn == 'riscv':
if k['__riscv_xlen'] == '64':
rtn = 'riscv64'
else:
rtn = 'riscv32'
return rtn
def host_arch_win():
"""Host architecture check using environ vars (better way to do this?)"""
observed_arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
arch = os.environ.get('PROCESSOR_ARCHITEW6432', observed_arch)
matchup = {
'AMD64' : 'x64',
'x86' : 'ia32',
'arm' : 'arm',
'mips' : 'mips',
'ARM64' : 'arm64'
}
return matchup.get(arch, 'ia32')
def configure_arm(o):
if options.arm_float_abi:
arm_float_abi = options.arm_float_abi
elif is_arm_hard_float_abi():
arm_float_abi = 'hard'
else:
arm_float_abi = 'default'
arm_fpu = 'vfp'
if is_arch_armv7():
arm_fpu = 'vfpv3'
o['variables']['arm_version'] = '7'
else:
o['variables']['arm_version'] = '6' if is_arch_armv6() else 'default'
o['variables']['arm_thumb'] = 0 # -marm
o['variables']['arm_float_abi'] = arm_float_abi
if options.dest_os == 'android':
arm_fpu = 'vfpv3'
o['variables']['arm_version'] = '7'
o['variables']['arm_fpu'] = options.arm_fpu or arm_fpu
def configure_mips(o, target_arch):
can_use_fpu_instructions = options.mips_float_abi != 'soft'
o['variables']['v8_can_use_fpu_instructions'] = b(can_use_fpu_instructions)
o['variables']['v8_use_mips_abi_hardfloat'] = b(can_use_fpu_instructions)
o['variables']['mips_arch_variant'] = options.mips_arch_variant
o['variables']['mips_fpu_mode'] = options.mips_fpu_mode
host_byteorder = 'little' if target_arch in ('mipsel', 'mips64el') else 'big'
o['variables']['v8_host_byteorder'] = host_byteorder
def configure_zos(o):
o['variables']['node_static_zoslib'] = b(True)
if options.static_zoslib_gyp:
# Apply to all Node.js components for now
o['variables']['zoslib_include_dir'] = Path(options.static_zoslib_gyp).parent + '/include'
o['include_dirs'] += [o['variables']['zoslib_include_dir']]
else:
raise Exception('--static-zoslib-gyp=<path to zoslib.gyp file> is required.')
def clang_version_ge(version_checked):
for compiler in [(CC, 'c'), (CXX, 'c++')]:
_, is_clang, clang_version, _1 = (
try_check_compiler(compiler[0], compiler[1])
)
if is_clang and clang_version >= version_checked:
return True
return False
def gcc_version_ge(version_checked):
for compiler in [(CC, 'c'), (CXX, 'c++')]:
_, is_clang, _1, gcc_version = (
try_check_compiler(compiler[0], compiler[1])
)
if is_clang or gcc_version < version_checked:
return False
return True
def configure_node_lib_files(o):
o['variables']['node_library_files'] = SearchFiles('lib', 'js')
def configure_node(o):
if options.dest_os == 'android':
o['variables']['OS'] = 'android'
o['variables']['node_prefix'] = options.prefix
o['variables']['node_install_npm'] = b(not options.without_npm)
o['variables']['node_install_corepack'] = b(not options.without_corepack)
o['variables']['debug_node'] = b(options.debug_node)
o['default_configuration'] = 'Debug' if options.debug else 'Release'
o['variables']['error_on_warn'] = b(options.error_on_warn)
o['variables']['use_prefix_to_find_headers'] = b(options.use_prefix_to_find_headers)
host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc()
target_arch = options.dest_cpu or host_arch
# ia32 is preferred by the build tools (GYP) over x86 even if we prefer the latter
# the Makefile resets this to x86 afterward
if target_arch == 'x86':
target_arch = 'ia32'
# x86_64 is common across linuxes, allow it as an alias for x64
if target_arch == 'x86_64':
target_arch = 'x64'
o['variables']['host_arch'] = host_arch
o['variables']['target_arch'] = target_arch
o['variables']['node_byteorder'] = sys.byteorder
cross_compiling = (options.cross_compiling
if options.cross_compiling is not None
else target_arch != host_arch)
if cross_compiling:
os.environ['GYP_CROSSCOMPILE'] = "1"
if options.unused_without_snapshot:
warn('building --without-snapshot is no longer possible')
o['variables']['want_separate_host_toolset'] = int(cross_compiling)
if target_arch == 'arm64':
o['variables']['arm_fpu'] = options.arm_fpu or 'neon'
if options.node_snapshot_main is not None:
if options.shared:
# This should be possible to fix, but we will need to refactor the
# libnode target to avoid building it twice.
error('--node-snapshot-main is incompatible with --shared')
if options.without_node_snapshot:
error('--node-snapshot-main is incompatible with ' +
'--without-node-snapshot')
if cross_compiling:
error('--node-snapshot-main is incompatible with cross compilation')
o['variables']['node_snapshot_main'] = options.node_snapshot_main
if options.without_node_snapshot or options.node_builtin_modules_path:
o['variables']['node_use_node_snapshot'] = 'false'
else:
o['variables']['node_use_node_snapshot'] = b(
not cross_compiling and not options.shared)
if options.without_node_code_cache or options.without_node_snapshot or options.node_builtin_modules_path:
o['variables']['node_use_node_code_cache'] = 'false'
else:
# TODO(refack): fix this when implementing embedded code-cache when cross-compiling.
o['variables']['node_use_node_code_cache'] = b(
not cross_compiling and not options.shared)
if options.write_snapshot_as_array_literals is not None:
o['variables']['node_write_snapshot_as_array_literals'] = b(options.write_snapshot_as_array_literals)
else:
o['variables']['node_write_snapshot_as_array_literals'] = b(flavor != 'mac' and flavor != 'linux')
if target_arch == 'arm':
configure_arm(o)
elif target_arch in ('mips', 'mipsel', 'mips64el'):
configure_mips(o, target_arch)
elif sys.platform == 'zos':
configure_zos(o)
if flavor in ('aix', 'os400'):
o['variables']['node_target_type'] = 'static_library'
if target_arch in ('x86', 'x64', 'ia32', 'x32'):
o['variables']['node_enable_v8_vtunejit'] = b(options.enable_vtune_profiling)
elif options.enable_vtune_profiling:
raise Exception(
'The VTune profiler for JavaScript is only supported on x32, x86, and x64 '
'architectures.')
else:
o['variables']['node_enable_v8_vtunejit'] = 'false'
if flavor != 'linux' and (options.enable_pgo_generate or options.enable_pgo_use):
raise Exception(
'The pgo option is supported only on linux.')
if flavor == 'linux':
if options.enable_pgo_generate or options.enable_pgo_use:
version_checked = (5, 4, 1)
if not gcc_version_ge(version_checked):
version_checked_str = ".".join(map(str, version_checked))
raise Exception(
'The options --enable-pgo-generate and --enable-pgo-use '
f'are supported for gcc and gxx {version_checked_str} or newer only.')
if options.enable_pgo_generate and options.enable_pgo_use:
raise Exception(
'Only one of the --enable-pgo-generate or --enable-pgo-use options '
'can be specified at a time. You would like to use '
'--enable-pgo-generate first, profile node, and then recompile '
'with --enable-pgo-use')
o['variables']['enable_pgo_generate'] = b(options.enable_pgo_generate)
o['variables']['enable_pgo_use'] = b(options.enable_pgo_use)
if flavor == 'win' and (options.enable_lto):
raise Exception(
'Use Link Time Code Generation instead.')
if options.enable_lto:
gcc_version_checked = (5, 4, 1)
clang_version_checked = (3, 9, 1)
if not gcc_version_ge(gcc_version_checked) and not clang_version_ge(clang_version_checked):
gcc_version_checked_str = ".".join(map(str, gcc_version_checked))
clang_version_checked_str = ".".join(map(str, clang_version_checked))
raise Exception(
f'The option --enable-lto is supported for gcc {gcc_version_checked_str}+'
f'or clang {clang_version_checked_str}+ only.')
o['variables']['enable_lto'] = b(options.enable_lto)
if options.node_use_large_pages or options.node_use_large_pages_script_lld:
warn('''The `--use-largepages` and `--use-largepages-script-lld` options
have no effect during build time. Support for mapping to large pages is
now a runtime option of Node.js. Run `node --use-largepages` or add
`--use-largepages` to the `NODE_OPTIONS` environment variable once
Node.js is built to enable mapping to large pages.''')
if options.no_ifaddrs:
o['defines'] += ['SUNOS_NO_IFADDRS']
o['variables']['single_executable_application'] = b(not options.disable_single_executable_application)
if options.disable_single_executable_application:
o['defines'] += ['DISABLE_SINGLE_EXECUTABLE_APPLICATION']
o['variables']['node_with_ltcg'] = b(options.with_ltcg)
if flavor != 'win' and options.with_ltcg:
raise Exception('Link Time Code Generation is only supported on Windows.')
if options.tag:
o['variables']['node_tag'] = '-' + options.tag
else:
o['variables']['node_tag'] = ''
o['variables']['node_release_urlbase'] = options.release_urlbase or ''
if options.v8_options:
o['variables']['node_v8_options'] = options.v8_options.replace('"', '\\"')
if options.enable_static:
o['variables']['node_target_type'] = 'static_library'
o['variables']['node_debug_lib'] = b(options.node_debug_lib)
if options.debug_nghttp2:
o['variables']['debug_nghttp2'] = 1
else:
o['variables']['debug_nghttp2'] = 'false'
o['variables']['node_no_browser_globals'] = b(options.no_browser_globals)
o['variables']['node_shared'] = b(options.shared)
o['variables']['libdir'] = options.libdir
node_module_version = getmoduleversion.get_version()
if options.dest_os == 'android':
shlib_suffix = 'so'
elif sys.platform == 'darwin':
shlib_suffix = '%s.dylib'
elif sys.platform.startswith('aix'):
shlib_suffix = '%s.a'
elif sys.platform == 'os400':
shlib_suffix = '%s.a'
elif sys.platform.startswith('zos'):
shlib_suffix = '%s.x'
else:
shlib_suffix = 'so.%s'
if '%s' in shlib_suffix:
shlib_suffix %= node_module_version
o['variables']['node_module_version'] = int(node_module_version)
o['variables']['shlib_suffix'] = shlib_suffix
if options.linked_module:
o['variables']['linked_module_files'] = options.linked_module
o['variables']['asan'] = int(options.enable_asan or 0)
if options.coverage:
o['variables']['coverage'] = 'true'
else:
o['variables']['coverage'] = 'false'
if options.shared:
o['variables']['node_target_type'] = 'shared_library'
elif options.enable_static:
o['variables']['node_target_type'] = 'static_library'
else:
o['variables']['node_target_type'] = 'executable'
if options.node_builtin_modules_path:
print('Warning! Loading builtin modules from disk is for development')
o['variables']['node_builtin_modules_path'] = options.node_builtin_modules_path
def configure_napi(output):
version = getnapibuildversion.get_napi_version()
output['variables']['napi_build_version'] = version
def configure_library(lib, output, pkgname=None):
shared_lib = 'shared_' + lib
output['variables']['node_' + shared_lib] = b(getattr(options, shared_lib))
if getattr(options, shared_lib):
(pkg_libs, pkg_cflags, pkg_libpath, _) = pkg_config(pkgname or lib)
if options.__dict__[shared_lib + '_includes']:
output['include_dirs'] += [options.__dict__[shared_lib + '_includes']]
elif pkg_cflags:
stripped_flags = [flag.strip() for flag in pkg_cflags.split('-I')]
output['include_dirs'] += [flag for flag in stripped_flags if flag]
# libpath needs to be provided ahead libraries
if options.__dict__[shared_lib + '_libpath']:
if flavor == 'win':
if 'msvs_settings' not in output:
output['msvs_settings'] = { 'VCLinkerTool': { 'AdditionalOptions': [] } }
output['msvs_settings']['VCLinkerTool']['AdditionalOptions'] += [
f"/LIBPATH:{options.__dict__[shared_lib + '_libpath']}"]
else:
output['libraries'] += [
f"-L{options.__dict__[shared_lib + '_libpath']}"]
elif pkg_libpath:
output['libraries'] += [pkg_libpath]
default_libs = getattr(options, shared_lib + '_libname')
default_libs = [f'-l{l}' for l in default_libs.split(',')]
if default_libs:
output['libraries'] += default_libs
elif pkg_libs:
output['libraries'] += pkg_libs.split()
def configure_v8(o):
o['variables']['v8_enable_webassembly'] = 0 if options.v8_lite_mode else 1
o['variables']['v8_enable_javascript_promise_hooks'] = 1
o['variables']['v8_enable_lite_mode'] = 1 if options.v8_lite_mode else 0
o['variables']['v8_enable_gdbjit'] = 1 if options.gdb else 0
o['variables']['v8_no_strict_aliasing'] = 1 # Work around compiler bugs.
o['variables']['v8_optimized_debug'] = 0 if options.v8_non_optimized_debug else 1
o['variables']['dcheck_always_on'] = 1 if options.v8_with_dchecks else 0
o['variables']['v8_enable_object_print'] = 0 if options.v8_disable_object_print else 1
o['variables']['v8_random_seed'] = 0 # Use a random seed for hash tables.
o['variables']['v8_promise_internal_field_count'] = 1 # Add internal field to promises for async hooks.
o['variables']['v8_use_siphash'] = 0 if options.without_siphash else 1
o['variables']['v8_enable_maglev'] = B(not options.v8_disable_maglev and
o['variables']['target_arch'] in maglev_enabled_architectures)
o['variables']['v8_enable_pointer_compression'] = 1 if options.enable_pointer_compression else 0
o['variables']['v8_enable_31bit_smis_on_64bit_arch'] = 1 if options.enable_pointer_compression else 0
o['variables']['v8_enable_shared_ro_heap'] = 0 if options.enable_pointer_compression or options.disable_shared_ro_heap else 1
o['variables']['v8_enable_extensible_ro_snapshot'] = 0
o['variables']['v8_enable_v8_checks'] = 1 if options.debug else 0
o['variables']['v8_trace_maps'] = 1 if options.trace_maps else 0
o['variables']['node_use_v8_platform'] = b(not options.without_v8_platform)
o['variables']['node_use_bundled_v8'] = b(not options.without_bundled_v8)
o['variables']['force_dynamic_crt'] = 1 if options.shared else 0
o['variables']['node_enable_d8'] = b(options.enable_d8)
if options.enable_d8:
o['variables']['test_isolation_mode'] = 'noop' # Needed by d8.gyp.
if options.without_bundled_v8 and options.enable_d8:
raise Exception('--enable-d8 is incompatible with --without-bundled-v8.')
if options.static_zoslib_gyp:
o['variables']['static_zoslib_gyp'] = options.static_zoslib_gyp
if flavor != 'linux' and options.v8_enable_hugepage:
raise Exception('--v8-enable-hugepage is supported only on linux.')
o['variables']['v8_enable_hugepage'] = 1 if options.v8_enable_hugepage else 0
if options.v8_enable_short_builtin_calls or o['variables']['target_arch'] == 'x64':
o['variables']['v8_enable_short_builtin_calls'] = 1
if options.v8_enable_snapshot_compression:
o['variables']['v8_enable_snapshot_compression'] = 1
if options.v8_enable_object_print and options.v8_disable_object_print:
raise Exception(
'Only one of the --v8-enable-object-print or --v8-disable-object-print options '
'can be specified at a time.')
def configure_openssl(o):
variables = o['variables']
variables['node_use_openssl'] = b(not options.without_ssl)
variables['node_shared_openssl'] = b(options.shared_openssl)
variables['node_shared_ngtcp2'] = b(options.shared_ngtcp2)
variables['node_shared_nghttp3'] = b(options.shared_nghttp3)
variables['openssl_is_fips'] = b(options.openssl_is_fips)
variables['node_fipsinstall'] = b(False)
if options.openssl_no_asm:
variables['openssl_no_asm'] = 1
o['defines'] += ['NODE_OPENSSL_CONF_NAME=' + options.openssl_conf_name]
if options.without_ssl:
def without_ssl_error(option):
error(f'--without-ssl is incompatible with {option}')
if options.shared_openssl:
without_ssl_error('--shared-openssl')
if options.openssl_no_asm:
without_ssl_error('--openssl-no-asm')
if options.openssl_is_fips:
without_ssl_error('--openssl-is-fips')
if options.openssl_default_cipher_list:
without_ssl_error('--openssl-default-cipher-list')
return
if options.use_openssl_ca_store:
o['defines'] += ['NODE_OPENSSL_CERT_STORE']
if options.openssl_system_ca_path:
variables['openssl_system_ca_path'] = options.openssl_system_ca_path
variables['node_without_node_options'] = b(options.without_node_options)
if options.without_node_options:
o['defines'] += ['NODE_WITHOUT_NODE_OPTIONS']
if options.openssl_default_cipher_list:
variables['openssl_default_cipher_list'] = \
options.openssl_default_cipher_list
if not options.shared_openssl and not options.openssl_no_asm:
is_x86 = 'x64' in variables['target_arch'] or 'ia32' in variables['target_arch']
# supported asm compiler for AVX2. See https://github.com/openssl/openssl/
# blob/OpenSSL_1_1_0-stable/crypto/modes/asm/aesni-gcm-x86_64.pl#L52-L69
openssl110_asm_supported = \
('gas_version' in variables and Version(variables['gas_version']) >= Version('2.23')) or \
('xcode_version' in variables and Version(variables['xcode_version']) >= Version('5.0')) or \
('llvm_version' in variables and Version(variables['llvm_version']) >= Version('3.3')) or \
('nasm_version' in variables and Version(variables['nasm_version']) >= Version('2.10'))
if is_x86 and not openssl110_asm_supported:
error('''Did not find a new enough assembler, install one or build with
--openssl-no-asm.
Please refer to BUILDING.md''')
elif options.openssl_no_asm:
warn('''--openssl-no-asm will result in binaries that do not take advantage
of modern CPU cryptographic instructions and will therefore be slower.
Please refer to BUILDING.md''')
if options.openssl_no_asm and options.shared_openssl:
error('--openssl-no-asm is incompatible with --shared-openssl')
if options.openssl_is_fips:
o['defines'] += ['OPENSSL_FIPS']
if options.openssl_is_fips and not options.shared_openssl:
variables['node_fipsinstall'] = b(True)
if options.shared_openssl:
has_quic = getsharedopensslhasquic.get_has_quic(options.__dict__['shared_openssl_includes'])
else:
has_quic = getsharedopensslhasquic.get_has_quic('deps/openssl/openssl/include')
variables['openssl_quic'] = b(has_quic)
if has_quic:
o['defines'] += ['NODE_OPENSSL_HAS_QUIC']
configure_library('openssl', o)
def configure_static(o):
if options.fully_static or options.partly_static:
if flavor == 'mac':
warn("Generation of static executable will not work on OSX "
"when using the default compilation environment")
return
if options.fully_static:
o['libraries'] += ['-static']
elif options.partly_static:
o['libraries'] += ['-static-libgcc', '-static-libstdc++']
if options.enable_asan:
o['libraries'] += ['-static-libasan']
def write(filename, data):
print_verbose(f'creating {filename}')
with Path(filename).open(mode='w+', encoding='utf-8') as f:
f.write(data)
do_not_edit = '# Do not edit. Generated by the configure script.\n'
def glob_to_var(dir_base, dir_sub, patch_dir):
file_list = []
dir_all = f'{dir_base}/{dir_sub}'
files = os.walk(dir_all)
for ent in files:
(_, _1, files) = ent
for file in files:
if file.endswith(('.cpp', '.c', '.h')):
# srcfile uses "slash" as dir separator as its output is consumed by gyp
srcfile = f'{dir_sub}/{file}'
if patch_dir:
patchfile = Path(dir_base, patch_dir, file)
if patchfile.is_file():
srcfile = f'{patch_dir}/{file}'
info(f'Using floating patch "{patchfile}" from "{dir_base}"')
file_list.append(srcfile)
break
return file_list
def configure_intl(o):
def icu_download(path):
depFile = tools_path / 'icu' / 'current_ver.dep'
icus = json.loads(depFile.read_text(encoding='utf-8'))
# download ICU, if needed
if not os.access(options.download_path, os.W_OK):
error('''Cannot write to desired download path.
Either create it or verify permissions.''')
attemptdownload = nodedownload.candownload(auto_downloads, "icu")
for icu in icus:
url = icu['url']
(expectHash, hashAlgo, allAlgos) = nodedownload.findHash(icu)
if not expectHash:
error(f'''Could not find a hash to verify ICU download.
{depFile} may be incorrect.
For the entry {url},
Expected one of these keys: {' '.join(allAlgos)}''')
local = url.split('/')[-1]
targetfile = Path(options.download_path, local)
if not targetfile.is_file():
if attemptdownload:
nodedownload.retrievefile(url, targetfile)
else:
print(f'Re-using existing {targetfile}')
if targetfile.is_file():
print(f'Checking file integrity with {hashAlgo}:\r')
gotHash = nodedownload.checkHash(targetfile, hashAlgo)
print(f'{hashAlgo}: {gotHash} {targetfile}')
if expectHash == gotHash:
return targetfile
warn(f'Expected: {expectHash} *MISMATCH*')
warn(f'\n ** Corrupted ZIP? Delete {targetfile} to retry download.\n')
return None
icu_config = {
'variables': {}
}
icu_config_name = 'icu_config.gypi'
# write an empty file to start with
write(icu_config_name, do_not_edit +
pprint.pformat(icu_config, indent=2, width=1024) + '\n')
# always set icu_small, node.gyp depends on it being defined.
o['variables']['icu_small'] = b(False)
# prevent data override
o['defines'] += ['ICU_NO_USER_DATA_OVERRIDE']
with_intl = options.with_intl
with_icu_source = options.with_icu_source
have_icu_path = bool(options.with_icu_path)
if have_icu_path and with_intl != 'none':
error('Cannot specify both --with-icu-path and --with-intl')
elif have_icu_path:
# Chromium .gyp mode: --with-icu-path
o['variables']['v8_enable_i18n_support'] = 1
# use the .gyp given
o['variables']['icu_gyp_path'] = options.with_icu_path
return
# --with-intl=<with_intl>
# set the default
if with_intl in (None, 'none'):
o['variables']['v8_enable_i18n_support'] = 0
return # no Intl
if with_intl == 'small-icu':
# small ICU (English only)
o['variables']['v8_enable_i18n_support'] = 1
o['variables']['icu_small'] = b(True)
locs = set(options.with_icu_locales.split(','))
locs.add('root') # must have root
o['variables']['icu_locales'] = ','.join(str(loc) for loc in sorted(locs))
# We will check a bit later if we can use the canned deps/icu-small
o['variables']['icu_default_data'] = options.with_icu_default_data_dir or ''
elif with_intl == 'full-icu':
# full ICU
o['variables']['v8_enable_i18n_support'] = 1
elif with_intl == 'system-icu':
# ICU from pkg-config.
o['variables']['v8_enable_i18n_support'] = 1
pkgicu = pkg_config('icu-i18n')
if not pkgicu[0]:
error('''Could not load pkg-config data for "icu-i18n".
See above errors or the README.md.''')
(libs, cflags, libpath, icuversion) = pkgicu
icu_ver_major = icuversion.split('.')[0]
o['variables']['icu_ver_major'] = icu_ver_major
if int(icu_ver_major) < icu_versions['minimum_icu']:
error(f"icu4c v{icuversion} is too old, v{icu_versions['minimum_icu']}.x or later is required.")
# libpath provides linker path which may contain spaces
if libpath:
o['libraries'] += [libpath]
# safe to split, cannot contain spaces
o['libraries'] += libs.split()
if cflags:
stripped_flags = [flag.strip() for flag in cflags.split('-I')]
o['include_dirs'] += [flag for flag in stripped_flags if flag]
# use the "system" .gyp
o['variables']['icu_gyp_path'] = 'tools/icu/icu-system.gyp'
return
# this is just the 'deps' dir. Used for unpacking.
icu_parent_path = 'deps'
# The full path to the ICU source directory. Should not include './'.
icu_deps_path = 'deps/icu'
icu_full_path = icu_deps_path
# icu-tmp is used to download and unpack the ICU tarball.
icu_tmp_path = Path(icu_parent_path, 'icu-tmp')
# canned ICU. see tools/icu/README.md to update.
canned_icu_dir = 'deps/icu-small'
# use the README to verify what the canned ICU is
canned_icu_path = Path(canned_icu_dir)
canned_is_full = (canned_icu_path / 'README-FULL-ICU.txt').is_file()
canned_is_small = (canned_icu_path / 'README-SMALL-ICU.txt').is_file()
if canned_is_small:
warn(f'Ignoring {canned_icu_dir} - in-repo small icu is no longer supported.')
# We can use 'deps/icu-small' - pre-canned ICU *iff*
# - canned_is_full AND
# - with_icu_source is unset (i.e. no other ICU was specified)
#
# This is *roughly* equivalent to
# $ configure --with-intl=full-icu --with-icu-source=deps/icu-small
# .. Except that we avoid copying icu-small over to deps/icu.
# In this default case, deps/icu is ignored, although make clean will
# still harmlessly remove deps/icu.
if (not with_icu_source) and canned_is_full:
# OK- we can use the canned ICU.
icu_full_path = canned_icu_dir
icu_config['variables']['icu_full_canned'] = 1
# --with-icu-source processing
# now, check that they didn't pass --with-icu-source=deps/icu
elif with_icu_source and Path(icu_full_path).resolve() == Path(with_icu_source).resolve():
warn(f'Ignoring redundant --with-icu-source={with_icu_source}')
with_icu_source = None
# if with_icu_source is still set, try to use it.
if with_icu_source:
if Path(icu_full_path).is_dir():
print(f'Deleting old ICU source: {icu_full_path}')
shutil.rmtree(icu_full_path)
# now, what path was given?
if Path(with_icu_source).is_dir():
# it's a path. Copy it.
print(f'{with_icu_source} -> {icu_full_path}')
shutil.copytree(with_icu_source, icu_full_path)
else:
# could be file or URL.
# Set up temporary area
if Path(icu_tmp_path).is_dir():
shutil.rmtree(icu_tmp_path)
icu_tmp_path.mkdir()
icu_tarball = None
if Path(with_icu_source).is_file():
# it's a file. Try to unpack it.
icu_tarball = with_icu_source
else:
# Can we download it?
local = icu_tmp_path / with_icu_source.split('/')[-1] # local part
icu_tarball = nodedownload.retrievefile(with_icu_source, local)
# continue with "icu_tarball"
nodedownload.unpack(icu_tarball, icu_tmp_path)
# Did it unpack correctly? Should contain 'icu'
tmp_icu = icu_tmp_path / 'icu'
if tmp_icu.is_dir():
tmp_icu.rename(icu_full_path)
shutil.rmtree(icu_tmp_path)
else:
shutil.rmtree(icu_tmp_path)
error(f'--with-icu-source={with_icu_source} did not result in an "icu" dir.')
# ICU mode. (icu-generic.gyp)
o['variables']['icu_gyp_path'] = 'tools/icu/icu-generic.gyp'
# ICU source dir relative to tools/icu (for .gyp file)
o['variables']['icu_path'] = icu_full_path
if not Path(icu_full_path).is_dir():
# can we download (or find) a zipfile?
localzip = icu_download(icu_full_path)
if localzip:
nodedownload.unpack(localzip, icu_parent_path)
else:
warn(f"* ECMA-402 (Intl) support didn't find ICU in {icu_full_path}..")
if not Path(icu_full_path).is_dir():
error(f'''Cannot build Intl without ICU in {icu_full_path}.
Fix, or disable with "--with-intl=none"''')
else:
print_verbose(f'* Using ICU in {icu_full_path}')
# Now, what version of ICU is it? We just need the "major", such as 54.
# uvernum.h contains it as a #define.
uvernum_h = Path(icu_full_path, 'source', 'common', 'unicode', 'uvernum.h')
if not uvernum_h.is_file():
error(f'Could not load {uvernum_h} - is ICU installed?')
icu_ver_major = None
matchVerExp = r'^\s*#define\s+U_ICU_VERSION_SHORT\s+"([^"]*)".*'
match_version = re.compile(matchVerExp)
with io.open(uvernum_h, encoding='utf8') as in_file:
for line in in_file:
m = match_version.match(line)
if m:
icu_ver_major = str(m.group(1))
if not icu_ver_major:
error(f'Could not read U_ICU_VERSION_SHORT version from {uvernum_h}')
elif int(icu_ver_major) < icu_versions['minimum_icu']:
error(f"icu4c v{icu_ver_major}.x is too old, v{icu_versions['minimum_icu']}.x or later is required.")
icu_endianness = sys.byteorder[0]
o['variables']['icu_ver_major'] = icu_ver_major
o['variables']['icu_endianness'] = icu_endianness
icu_data_file_l = f'icudt{icu_ver_major}l.dat' # LE filename
icu_data_file = f'icudt{icu_ver_major}{icu_endianness}.dat'
# relative to configure
icu_data_path = Path(icu_full_path, 'source', 'data', 'in', icu_data_file_l) # LE
compressed_data = f'{icu_data_path}.bz2'
if not icu_data_path.is_file() and Path(compressed_data).is_file():
# unpack. deps/icu is a temporary path
if icu_tmp_path.is_dir():
shutil.rmtree(icu_tmp_path)
icu_tmp_path.mkdir()
icu_data_path = icu_tmp_path / icu_data_file_l
with icu_data_path.open(mode='wb') as outf:
inf = bz2.BZ2File(compressed_data, 'rb')
try:
shutil.copyfileobj(inf, outf)
finally:
inf.close()
# Now, proceed..
# relative to dep..
icu_data_in = Path('..', '..', icu_data_path)
if not icu_data_path.is_file() and icu_endianness != 'l':
# use host endianness
icu_data_path = Path(icu_full_path, 'source', 'data', 'in', icu_data_file) # will be generated
if not icu_data_path.is_file():
# .. and we're not about to build it from .gyp!
error(f'''ICU prebuilt data file {icu_data_path} does not exist.
See the README.md.''')
# this is the input '.dat' file to use .. icudt*.dat
# may be little-endian if from a icu-project.org tarball
o['variables']['icu_data_in'] = str(icu_data_in)
# map from variable name to subdirs
icu_src = {
'stubdata': 'stubdata',
'common': 'common',
'i18n': 'i18n',
'tools': 'tools/toolutil',
'genccode': 'tools/genccode',
'genrb': 'tools/genrb',
'icupkg': 'tools/icupkg',
}
# this creates a variable icu_src_XXX for each of the subdirs
# with a list of the src files to use
for key, value in icu_src.items():
var = f'icu_src_{key}'
path = f'../../{icu_full_path}/source/{value}'
icu_config['variables'][var] = glob_to_var('tools/icu', path, f'patches/{icu_ver_major}/source/{value}')
# calculate platform-specific genccode args
# print("platform %s, flavor %s" % (sys.platform, flavor))
# if sys.platform == 'darwin':
# shlib_suffix = '%s.dylib'
# elif sys.platform.startswith('aix'):
# shlib_suffix = '%s.a'
# else:
# shlib_suffix = 'so.%s'
if flavor == 'win':
icu_config['variables']['icu_asm_ext'] = 'obj'
icu_config['variables']['icu_asm_opts'] = [ '-o ' ]
elif with_intl == 'small-icu' or options.cross_compiling:
icu_config['variables']['icu_asm_ext'] = 'c'
icu_config['variables']['icu_asm_opts'] = []
elif flavor == 'mac':
icu_config['variables']['icu_asm_ext'] = 'S'
icu_config['variables']['icu_asm_opts'] = [ '-a', 'gcc-darwin' ]
elif sys.platform == 'os400':
icu_config['variables']['icu_asm_ext'] = 'S'
icu_config['variables']['icu_asm_opts'] = [ '-a', 'xlc' ]
elif sys.platform.startswith('aix'):
icu_config['variables']['icu_asm_ext'] = 'S'
icu_config['variables']['icu_asm_opts'] = [ '-a', 'xlc' ]
elif sys.platform == 'zos':
icu_config['variables']['icu_asm_ext'] = 'S'
icu_config['variables']['icu_asm_opts'] = [ '-a', 'zos' ]
else:
# assume GCC-compatible asm is OK
icu_config['variables']['icu_asm_ext'] = 'S'
icu_config['variables']['icu_asm_opts'] = [ '-a', 'gcc' ]
# write updated icu_config.gypi with a bunch of paths
write(icu_config_name, do_not_edit +
pprint.pformat(icu_config, indent=2, width=1024) + '\n')
return # end of configure_intl
def configure_inspector(o):
disable_inspector = (options.without_inspector or
options.without_ssl)
o['variables']['v8_enable_inspector'] = 0 if disable_inspector else 1
def configure_section_file(o):
try:
proc = subprocess.Popen(['ld.gold'] + ['-v'], stdin = subprocess.PIPE,
stdout = subprocess.PIPE, stderr = subprocess.PIPE)
except OSError:
if options.node_section_ordering_info != "":
warn('''No acceptable ld.gold linker found!''')
return 0
with proc:
match = re.match(r"^GNU gold.*([0-9]+)\.([0-9]+)$",
proc.communicate()[0].decode("utf-8"))
if match:
gold_major_version = match.group(1)
gold_minor_version = match.group(2)
if int(gold_major_version) == 1 and int(gold_minor_version) <= 1:
error('''GNU gold version must be greater than 1.2 in order to use section
reordering''')
if options.node_section_ordering_info != "":
o['variables']['node_section_ordering_info'] = os.path.realpath(
str(options.node_section_ordering_info))
else:
o['variables']['node_section_ordering_info'] = ""
def make_bin_override():
if sys.platform == 'win32':
raise Exception('make_bin_override should not be called on win32.')
# If the system python is not the python we are running (which should be
# python 3), then create a directory with a symlink called `python` to our
# sys.executable. This directory will be prefixed to the PATH, so that
# other tools that shell out to `python` will use the appropriate python
which_python = shutil.which('python')
if (which_python and
os.path.realpath(which_python) == os.path.realpath(sys.executable)):
return
bin_override = Path('out', 'tools', 'bin').resolve()
try:
bin_override.mkdir(parents=True)
except OSError as e:
if e.errno != errno.EEXIST:
raise e
python_link = bin_override / 'python'
try:
python_link.unlink()
except OSError as e:
if e.errno != errno.ENOENT:
raise e
os.symlink(sys.executable, python_link)
# We need to set the environment right now so that when gyp (in run_gyp)
# shells out, it finds the right python (specifically at
# https://github.com/nodejs/node/blob/d82e107/deps/v8/gypfiles/toolchain.gypi#L43)
os.environ['PATH'] = str(bin_override) + ':' + os.environ['PATH']
return bin_override
output = {
'variables': {},
'include_dirs': [],
'libraries': [],
'defines': [],
'cflags': [],
}
# Print a warning when the compiler is too old.
check_compiler(output)
# determine the "flavor" (operating system) we're building for,
# leveraging gyp's GetFlavor function
flavor_params = {}
if options.dest_os:
flavor_params['flavor'] = options.dest_os
flavor = GetFlavor(flavor_params)
configure_node(output)
configure_node_lib_files(output)
configure_napi(output)
configure_library('zlib', output)
configure_library('http_parser', output)
configure_library('libuv', output)
configure_library('brotli', output, pkgname=['libbrotlidec', 'libbrotlienc'])
configure_library('cares', output, pkgname='libcares')
configure_library('nghttp2', output, pkgname='libnghttp2')
configure_library('nghttp3', output, pkgname='libnghttp3')
configure_library('ngtcp2', output, pkgname='libngtcp2')
configure_v8(output)
configure_openssl(output)
configure_intl(output)
configure_static(output)
configure_inspector(output)
configure_section_file(output)
# configure shareable builtins
output['variables']['node_builtin_shareable_builtins'] = []
for builtin, value in shareable_builtins.items():
builtin_id = 'node_shared_builtin_' + builtin.replace('/', '_') + '_path'
if getattr(options, builtin_id):
output['defines'] += [builtin_id.upper() + '=' + getattr(options, builtin_id)]
else:
output['variables']['node_builtin_shareable_builtins'] += [value]
# Forward OSS-Fuzz settings
output['variables']['ossfuzz'] = b(options.ossfuzz)
# variables should be a root level element,
# move everything else to target_defaults
variables = output['variables']
del output['variables']
variables['is_debug'] = B(options.debug)
# make_global_settings should be a root level element too
if 'make_global_settings' in output:
make_global_settings = output['make_global_settings']
del output['make_global_settings']
else:
make_global_settings = False
output = {
'variables': variables,
'target_defaults': output,
}
if make_global_settings:
output['make_global_settings'] = make_global_settings
print_verbose(output)
write('config.gypi', do_not_edit +
pprint.pformat(output, indent=2, width=1024) + '\n')
write('config.status', '#!/bin/sh\nset -x\nexec ./configure ' +
' '.join([shlex.quote(arg) for arg in original_argv]) + '\n')
Path('config.status').chmod(0o775)
config = {
'BUILDTYPE': 'Debug' if options.debug else 'Release',
'NODE_TARGET_TYPE': variables['node_target_type'],
}
# Not needed for trivial case. Useless when it's a win32 path.
if sys.executable != 'python' and ':\\' not in sys.executable:
config['PYTHON'] = sys.executable
if options.prefix:
config['PREFIX'] = options.prefix
if options.use_ninja:
config['BUILD_WITH'] = 'ninja'
# On Windows there is another find.exe in C:\Windows\System32
if sys.platform == 'win32':
config['FIND'] = '/usr/bin/find'
config_lines = ['='.join((k,v)) for k,v in config.items()]
# Add a blank string to get a blank line at the end.
config_lines += ['']
config_str = '\n'.join(config_lines)
# On Windows there's no reason to search for a different python binary.
bin_override = None if sys.platform == 'win32' else make_bin_override()
if bin_override:
config_str = 'export PATH:=' + str(bin_override) + ':$(PATH)\n' + config_str
write('config.mk', do_not_edit + config_str)
gyp_args = ['--no-parallel', '-Dconfiguring_node=1']
gyp_args += ['-Dbuild_type=' + config['BUILDTYPE']]
# Remove the trailing .exe from the executable name, otherwise the python.exe
# would be rewrote as python_host.exe due to hack in GYP for supporting cross
# compilation on Windows.
# See https://github.com/nodejs/node/pull/32867 for related change.
python = sys.executable
if flavor == 'win' and python.lower().endswith('.exe'):
python = python[:-4]
# Always set 'python' variable, otherwise environments that only have python3
# will fail to run python scripts.
gyp_args += ['-Dpython=' + python]
if options.use_ninja:
gyp_args += ['-f', 'ninja-' + flavor]
elif flavor == 'win' and sys.platform != 'msys':
gyp_args += ['-f', 'msvs', '-G', 'msvs_version=auto']
else:
gyp_args += ['-f', 'make-' + flavor]
if options.compile_commands_json:
gyp_args += ['-f', 'compile_commands_json']
os.path.islink('./compile_commands.json') and os.unlink('./compile_commands.json')
os.symlink('./out/' + config['BUILDTYPE'] + '/compile_commands.json', './compile_commands.json')
# pass the leftover non-whitespace positional arguments to GYP
gyp_args += [arg for arg in args if not str.isspace(arg)]
if warn.warned and not options.verbose:
warn('warnings were emitted in the configure phase')
print_verbose("running: \n " + " ".join(['python', 'tools/gyp_node.py'] + gyp_args))
run_gyp(gyp_args)
info('configure completed successfully')
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