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configure
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configure
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#!/usr/bin/env python
import optparse
import os
import pprint
import re
import shlex
import subprocess
import sys
import shutil
import string
# 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++')
root_dir = os.path.dirname(__file__)
sys.path.insert(0, os.path.join(root_dir, 'tools', 'gyp', 'pylib'))
from gyp.common import GetFlavor
# imports in tools/configure.d
sys.path.insert(0, os.path.join(root_dir, 'tools', 'configure.d'))
import nodedownload
# parse our options
parser = optparse.OptionParser()
valid_os = ('win', 'mac', 'solaris', 'freebsd', 'openbsd', 'linux',
'android', 'aix')
valid_arch = ('arm', 'arm64', 'ia32', 'mips', 'mipsel', 'ppc', 'ppc64', 'x32',
'x64', 'x86', 's390', 's390x')
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')
# create option groups
shared_optgroup = optparse.OptionGroup(parser, "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.")
intl_optgroup = optparse.OptionGroup(parser, "Internationalization",
"Flags that lets you enable i18n features in Node.js as well as which "
"library you want to build against.")
# 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_option('--prefix',
action='store',
dest='prefix',
default='/usr/local',
help='select the install prefix [default: %default]')
parser.add_option('--debug',
action='store_true',
dest='debug',
help='also build debug build')
parser.add_option('--dest-cpu',
action='store',
dest='dest_cpu',
choices=valid_arch,
help='CPU architecture to build for ({0})'.format(', '.join(valid_arch)))
parser.add_option('--dest-os',
action='store',
dest='dest_os',
choices=valid_os,
help='operating system to build for ({0})'.format(', '.join(valid_os)))
parser.add_option('--gdb',
action='store_true',
dest='gdb',
help='add gdb support')
parser.add_option('--no-ifaddrs',
action='store_true',
dest='no_ifaddrs',
help='use on deprecated SunOS systems that do not support ifaddrs.h')
parser.add_option("--fully-static",
action="store_true",
dest="fully_static",
help="Generate an executable without external dynamic libraries. This "
"will not work on OSX when using the default compilation environment")
parser.add_option("--partly-static",
action="store_true",
dest="partly_static",
help="Generate an executable with libgcc and libstdc++ libraries. This "
"will not work on OSX when using the default compilation environment")
parser.add_option("--enable-vtune-profiling",
action="store_true",
dest="enable_vtune_profiling",
help="Enable profiling support for Intel VTune profiler to profile"
"JavaScript code executed in nodejs. This feature is only available "
"for x32, x86 and x64 architectures.")
parser.add_option("--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_option("--openssl-no-asm",
action="store_true",
dest="openssl_no_asm",
help="Do not build optimized assembly for OpenSSL")
parser.add_option('--openssl-fips',
action='store',
dest='openssl_fips',
help='Build OpenSSL using FIPS canister .o file in supplied folder')
shared_optgroup.add_option('--shared-http-parser',
action='store_true',
dest='shared_http_parser',
help='link to a shared http_parser DLL instead of static linking')
shared_optgroup.add_option('--shared-http-parser-includes',
action='store',
dest='shared_http_parser_includes',
help='directory containing http_parser header files')
shared_optgroup.add_option('--shared-http-parser-libname',
action='store',
dest='shared_http_parser_libname',
default='http_parser',
help='alternative lib name to link to [default: %default]')
shared_optgroup.add_option('--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_option('--shared-libuv',
action='store_true',
dest='shared_libuv',
help='link to a shared libuv DLL instead of static linking')
shared_optgroup.add_option('--shared-libuv-includes',
action='store',
dest='shared_libuv_includes',
help='directory containing libuv header files')
shared_optgroup.add_option('--shared-libuv-libname',
action='store',
dest='shared_libuv_libname',
default='uv',
help='alternative lib name to link to [default: %default]')
shared_optgroup.add_option('--shared-libuv-libpath',
action='store',
dest='shared_libuv_libpath',
help='a directory to search for the shared libuv DLL')
shared_optgroup.add_option('--shared-openssl',
action='store_true',
dest='shared_openssl',
help='link to a shared OpenSSl DLL instead of static linking')
shared_optgroup.add_option('--shared-openssl-includes',
action='store',
dest='shared_openssl_includes',
help='directory containing OpenSSL header files')
shared_optgroup.add_option('--shared-openssl-libname',
action='store',
dest='shared_openssl_libname',
default='crypto,ssl',
help='alternative lib name to link to [default: %default]')
shared_optgroup.add_option('--shared-openssl-libpath',
action='store',
dest='shared_openssl_libpath',
help='a directory to search for the shared OpenSSL DLLs')
shared_optgroup.add_option('--shared-zlib',
action='store_true',
dest='shared_zlib',
help='link to a shared zlib DLL instead of static linking')
shared_optgroup.add_option('--shared-zlib-includes',
action='store',
dest='shared_zlib_includes',
help='directory containing zlib header files')
shared_optgroup.add_option('--shared-zlib-libname',
action='store',
dest='shared_zlib_libname',
default='z',
help='alternative lib name to link to [default: %default]')
shared_optgroup.add_option('--shared-zlib-libpath',
action='store',
dest='shared_zlib_libpath',
help='a directory to search for the shared zlib DLL')
parser.add_option_group(shared_optgroup)
parser.add_option('--systemtap-includes',
action='store',
dest='systemtap_includes',
help='directory containing systemtap header files')
parser.add_option('--tag',
action='store',
dest='tag',
help='custom build tag')
parser.add_option('--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_option('--v8-options',
action='store',
dest='v8_options',
help='v8 options to pass, see `node --v8-options` for examples.')
parser.add_option('--with-arm-float-abi',
action='store',
dest='arm_float_abi',
choices=valid_arm_float_abi,
help='specifies which floating-point ABI to use ({0}).'.format(
', '.join(valid_arm_float_abi)))
parser.add_option('--with-arm-fpu',
action='store',
dest='arm_fpu',
choices=valid_arm_fpu,
help='ARM FPU mode ({0}) [default: %default]'.format(
', '.join(valid_arm_fpu)))
parser.add_option('--with-mips-arch-variant',
action='store',
dest='mips_arch_variant',
default='r2',
choices=valid_mips_arch,
help='MIPS arch variant ({0}) [default: %default]'.format(
', '.join(valid_mips_arch)))
parser.add_option('--with-mips-fpu-mode',
action='store',
dest='mips_fpu_mode',
default='fp32',
choices=valid_mips_fpu,
help='MIPS FPU mode ({0}) [default: %default]'.format(
', '.join(valid_mips_fpu)))
parser.add_option('--with-mips-float-abi',
action='store',
dest='mips_float_abi',
default='hard',
choices=valid_mips_float_abi,
help='MIPS floating-point ABI ({0}) [default: %default]'.format(
', '.join(valid_mips_float_abi)))
parser.add_option('--with-dtrace',
action='store_true',
dest='with_dtrace',
help='build with DTrace (default is true on sunos and darwin)')
parser.add_option('--with-lttng',
action='store_true',
dest='with_lttng',
help='build with Lttng (Only available to Linux)')
parser.add_option('--with-etw',
action='store_true',
dest='with_etw',
help='build with ETW (default is true on Windows)')
intl_optgroup.add_option('--with-intl',
action='store',
dest='with_intl',
default='none',
choices=valid_intl_modes,
help='Intl mode (valid choices: {0}) [default: %default]'.format(
', '.join(valid_intl_modes)))
intl_optgroup.add_option('--with-icu-path',
action='store',
dest='with_icu_path',
help='Path to icu.gyp (ICU i18n, Chromium version only.)')
intl_optgroup.add_option('--with-icu-locales',
action='store',
dest='with_icu_locales',
default='root,en',
help='Comma-separated list of locales for "small-icu". "root" is assumed. '
'[default: %default]')
intl_optgroup.add_option('--with-icu-source',
action='store',
dest='with_icu_source',
help='Intl mode: optional local path to icu/ dir, or path/URL of icu source archive.')
intl_optgroup.add_option('--download',
action='store',
dest='download_list',
help=nodedownload.help())
intl_optgroup.add_option('--download-path',
action='store',
dest='download_path',
default=os.path.join(root_dir, 'deps'),
help='Download directory [default: %default]')
parser.add_option_group(intl_optgroup)
parser.add_option('--with-perfctr',
action='store_true',
dest='with_perfctr',
help='build with performance counters (default is true on Windows)')
parser.add_option('--without-dtrace',
action='store_true',
dest='without_dtrace',
help='build without DTrace')
parser.add_option('--without-etw',
action='store_true',
dest='without_etw',
help='build without ETW')
parser.add_option('--without-npm',
action='store_true',
dest='without_npm',
help='don\'t install the bundled npm package manager')
parser.add_option('--without-perfctr',
action='store_true',
dest='without_perfctr',
help='build without performance counters')
# Dummy option for backwards compatibility
parser.add_option('--with-snapshot',
action='store_true',
dest='unused_with_snapshot',
help=optparse.SUPPRESS_HELP)
parser.add_option('--without-snapshot',
action='store_true',
dest='without_snapshot',
help=optparse.SUPPRESS_HELP)
parser.add_option('--without-ssl',
action='store_true',
dest='without_ssl',
help='build without SSL')
parser.add_option('--xcode',
action='store_true',
dest='use_xcode',
help='generate build files for use with xcode')
parser.add_option('--enable-asan',
action='store_true',
dest='enable_asan',
help='build with asan')
parser.add_option('--enable-static',
action='store_true',
dest='enable_static',
help='build as static library')
parser.add_option('--no-browser-globals',
action='store_true',
dest='no_browser_globals',
help='do not export browser globals like setTimeout, console, etc. ' +
'(This mode is not officially supported for regular applications)')
(options, args) = parser.parse_args()
# Expand ~ in the install prefix now, it gets written to multiple files.
options.prefix = os.path.expanduser(options.prefix or '')
# set up auto-download list
auto_downloads = nodedownload.parse(options.download_list)
def warn(msg):
warn.warned = True
prefix = '\033[1m\033[93mWARNING\033[0m' if os.isatty(1) else 'WARNING'
print('%s: %s' % (prefix, msg))
# track if warnings occured
warn.warned = False
def b(value):
"""Returns the string 'true' if value is truthy, 'false' otherwise."""
if value:
return 'true'
else:
return 'false'
def pkg_config(pkg):
pkg_config = os.environ.get('PKG_CONFIG', 'pkg-config')
args = '--silence-errors'
retval = ()
for flag in ['--libs-only-l', '--cflags-only-I', '--libs-only-L']:
try:
val = subprocess.check_output([pkg_config, args, flag, pkg])
# check_output returns bytes
val = val.encode().strip().rstrip('\n')
except subprocess.CalledProcessError:
# most likely missing a .pc-file
val = None
except OSError:
# no pkg-config/pkgconf installed
return (None, None, None)
retval += (val,)
return 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, '', '')
proc.stdin.write('__clang__ __GNUC__ __GNUC_MINOR__ __GNUC_PATCHLEVEL__ '
'__clang_major__ __clang_minor__ __clang_patchlevel__')
values = (proc.communicate()[0].split() + ['0'] * 7)[0:7]
is_clang = values[0] == '1'
gcc_version = '%s.%s.%s' % tuple(values[1:1+3])
clang_version = '%s.%s.%s' % tuple(values[4:4+3])
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:
print '''Node.js configure 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.
'''
sys.exit()
match = re.search(regexp, proc.communicate()[1])
if match:
return match.group(2)
else:
return 0
def get_llvm_version(cc):
return get_version_helper(
cc, r"(^clang version|based on LLVM) ([3-9]\.[0-9]+)")
def get_xcode_version(cc):
return get_version_helper(
cc, r"(^Apple LLVM version) ([5-9]\.[0-9]+)")
def get_gas_version(cc):
try:
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)
except OSError:
print '''Node.js configure 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.
'''
sys.exit()
match = re.match(r"GNU assembler version ([2-9]\.[0-9]+)",
proc.communicate()[1])
if match:
return match.group(1)
else:
return 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 a whitelist. I'm not
# quite prepared to go that far yet.
def check_compiler(o):
if sys.platform == 'win32':
return
ok, is_clang, clang_version, gcc_version = try_check_compiler(CXX, 'c++')
if not ok:
warn('failed to autodetect C++ compiler version (CXX=%s)' % CXX)
elif clang_version < '3.4.0' if is_clang else gcc_version < '4.8.0':
warn('C++ compiler too old, need g++ 4.8 or clang++ 3.4 (CXX=%s)' % CXX)
ok, is_clang, clang_version, gcc_version = try_check_compiler(CC, 'c')
if not ok:
warn('failed to autodetect C compiler version (CC=%s)' % 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('C compiler too old, need gcc 4.2 or clang 3.2 (CC=%s)' % CC)
# Need llvm_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:
o['variables']['llvm_version'] = get_llvm_version(CC)
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:
print '''Node.js configure 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.
'''
sys.exit()
p.stdin.write('\n')
out = p.communicate()[0]
out = str(out).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('aix'):
# we only support gcc at this point and the default on AIX
# would be xlc so hard code gcc
k = cc_macros('gcc')
else:
k = cc_macros(os.environ.get('CC_host'))
matchup = {
'__aarch64__' : 'arm64',
'__arm__' : 'arm',
'__i386__' : 'ia32',
'__MIPSEL__' : 'mipsel',
'__mips__' : 'mips',
'__PPC64__' : 'ppc64',
'__PPC__' : 'ppc',
'__x86_64__' : 'x64',
'__s390__' : 's390',
'__s390x__' : 's390x',
}
rtn = 'ia32' # default
for i in matchup:
if i in k and k[i] != '0':
rtn = matchup[i]
if rtn != 's390':
break
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',
}
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):
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
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['default_configuration'] = 'Debug' if options.debug else 'Release'
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'
o['variables']['host_arch'] = host_arch
o['variables']['target_arch'] = target_arch
o['variables']['node_byteorder'] = sys.byteorder
cross_compiling = target_arch != host_arch
want_snapshots = not options.without_snapshot
o['variables']['want_separate_host_toolset'] = int(
cross_compiling and want_snapshots)
if target_arch == 'arm':
configure_arm(o)
elif target_arch in ('mips', 'mipsel'):
configure_mips(o)
if flavor == 'aix':
o['variables']['node_core_target_name'] = 'node_base'
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 in ('solaris', 'mac', 'linux', 'freebsd'):
use_dtrace = not options.without_dtrace
# Don't enable by default on linux and freebsd
if flavor in ('linux', 'freebsd'):
use_dtrace = options.with_dtrace
if flavor == 'linux':
if options.systemtap_includes:
o['include_dirs'] += [options.systemtap_includes]
o['variables']['node_use_dtrace'] = b(use_dtrace)
o['variables']['uv_use_dtrace'] = b(use_dtrace)
o['variables']['uv_parent_path'] = '/deps/uv/'
elif options.with_dtrace:
raise Exception(
'DTrace is currently only supported on SunOS, MacOS or Linux systems.')
else:
o['variables']['node_use_dtrace'] = 'false'
# Enable Lttng if --with-lttng was defined. Use logic similar to
# ETW for windows. Lttng is only available on the Linux platform.
if flavor == 'linux':
o['variables']['node_use_lttng'] = b(options.with_lttng)
elif options.with_lttng:
raise Exception('lttng is only supported on Linux.')
else:
o['variables']['node_use_lttng'] = 'false'
if options.no_ifaddrs:
o['defines'] += ['SUNOS_NO_IFADDRS']
# By default, enable ETW on Windows.
if flavor == 'win':
o['variables']['node_use_etw'] = b(not options.without_etw)
elif options.with_etw:
raise Exception('ETW is only supported on Windows.')
else:
o['variables']['node_use_etw'] = 'false'
# By default, enable Performance counters on Windows.
if flavor == 'win':
o['variables']['node_use_perfctr'] = b(not options.without_perfctr)
elif options.with_perfctr:
raise Exception('Performance counter is only supported on Windows.')
else:
o['variables']['node_use_perfctr'] = 'false'
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_no_browser_globals'] = b(options.no_browser_globals)
if options.linked_module:
o['variables']['library_files'] = options.linked_module
o['variables']['asan'] = int(options.enable_asan or 0)
def configure_library(lib, output):
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(lib)
if pkg_cflags:
output['include_dirs'] += (
filter(None, map(str.strip, pkg_cflags.split('-I'))))
elif options.__dict__[shared_lib + '_includes']:
output['include_dirs'] += [options.__dict__[shared_lib + '_includes']]
# libpath needs to be provided ahead libraries
if pkg_libpath:
output['libraries'] += [pkg_libpath]
elif options.__dict__[shared_lib + '_libpath']:
output['libraries'] += [
'-L%s' % options.__dict__[shared_lib + '_libpath']]
default_libs = getattr(options, shared_lib + '_libname')
default_libs = map('-l{0}'.format, default_libs.split(','))
if pkg_libs:
output['libraries'] += pkg_libs.split()
elif default_libs:
output['libraries'] += default_libs
def configure_v8(o):
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 # Compile with -O0 in debug builds.
o['variables']['v8_random_seed'] = 0 # Use a random seed for hash tables.
o['variables']['v8_use_snapshot'] = 'false' if options.without_snapshot else 'true'
def configure_openssl(o):
o['variables']['node_use_openssl'] = b(not options.without_ssl)
o['variables']['node_shared_openssl'] = b(options.shared_openssl)
o['variables']['openssl_no_asm'] = 1 if options.openssl_no_asm else 0
if options.openssl_fips:
o['variables']['openssl_fips'] = options.openssl_fips
fips_dir = os.path.join(root_dir, 'deps', 'openssl', 'fips')
fips_ld = os.path.abspath(os.path.join(fips_dir, 'fipsld'))
o['make_fips_settings'] = [
['LINK', fips_ld + ' <(openssl_fips)/bin/fipsld'],
]
else:
o['variables']['openssl_fips'] = ''
if options.without_ssl:
return
configure_library('openssl', o)
def configure_static(o):
if options.fully_static or options.partly_static:
if flavor == 'mac':
print("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):
filename = os.path.join(root_dir, filename)
print 'creating ', filename
f = open(filename, 'w+')
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):
list = []
dir_all = os.path.join(dir_base, dir_sub)
files = os.walk(dir_all)
for ent in files:
(path, dirs, files) = ent
for file in files:
if file.endswith('.cpp') or file.endswith('.c') or file.endswith('.h'):
# srcfile uses "slash" as dir separator as its output is consumed by gyp
srcfile = '%s/%s' % (dir_sub, file)
if patch_dir:
patchfile = '%s/%s/%s' % (dir_base, patch_dir, file)
if os.path.isfile(patchfile):
srcfile = '%s/%s' % (patch_dir, file)
print 'Using version-specific floating patch %s' % patchfile
list.append(srcfile)
break
return list
def configure_intl(o):
icus = [
{
'url': 'https://ssl.icu-project.org/files/icu4c/56.1/icu4c-56_1-src.zip',
'md5': '61d71888f14bf00cc3e8a6f2c087d367',
},
]
def icu_download(path):
# download ICU, if needed
if not os.access(options.download_path, os.W_OK):
print 'Error: cannot write to desired download path. ' \
'Either create it or verify permissions.'
sys.exit(1)
for icu in icus:
url = icu['url']
md5 = icu['md5']
local = url.split('/')[-1]
targetfile = os.path.join(options.download_path, local)
if not os.path.isfile(targetfile):
if nodedownload.candownload(auto_downloads, "icu"):
nodedownload.retrievefile(url, targetfile)
else:
print ' Re-using existing %s' % targetfile
if os.path.isfile(targetfile):
sys.stdout.write(' Checking file integrity with MD5:\r')
gotmd5 = nodedownload.md5sum(targetfile)
print ' MD5: %s %s' % (gotmd5, targetfile)
if (md5 == gotmd5):
return targetfile
else:
print ' Expected: %s *MISMATCH*' % md5
print '\n ** Corrupted ZIP? Delete %s to retry download.\n' % targetfile
return None
icu_config = {
'variables': {}
}
icu_config_name = 'icu_config.gypi'
def write_config(data, name):
return
# write an empty file to start with
write(icu_config_name, do_not_edit +
pprint.pformat(icu_config, indent=2) + '\n')
# always set icu_small, node.gyp depends on it being defined.
o['variables']['icu_small'] = b(False)
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':
print 'Error: Cannot specify both --with-icu-path and --with-intl'
sys.exit(1)
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
elif 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'] = string.join(locs,',')
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 pkgicu[0] is None:
print 'Error: could not load pkg-config data for "icu-i18n".'
print 'See above errors or the README.md.'
sys.exit(1)
(libs, cflags, libpath) = pkgicu
# 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:
o['include_dirs'] += filter(None, map(str.strip, cflags.split('-I')))
# 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 = os.path.join(root_dir, 'deps')
# The full path to the ICU source directory.
icu_full_path = os.path.join(icu_parent_path, 'icu')
# icu-tmp is used to download and unpack the ICU tarball.
icu_tmp_path = os.path.join(icu_parent_path, 'icu-tmp')
# --with-icu-source processing
# first, check that they didn't pass --with-icu-source=deps/icu
if with_icu_source and os.path.abspath(icu_full_path) == os.path.abspath(with_icu_source):
print 'Ignoring redundant --with-icu-source=%s' % (with_icu_source)
with_icu_source = None
# if with_icu_source is still set, try to use it.
if with_icu_source:
if os.path.isdir(icu_full_path):
print 'Deleting old ICU source: %s' % (icu_full_path)
shutil.rmtree(icu_full_path)
# now, what path was given?
if os.path.isdir(with_icu_source):
# it's a path. Copy it.
print '%s -> %s' % (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 os.path.isdir(icu_tmp_path):