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#!/usr/bin/env python
import optparse
import os
import pprint
import re
import shlex
import subprocess
import sys
CC = os.environ.get('CC', 'cc')
root_dir = os.path.dirname(__file__)
sys.path.insert(0, os.path.join(root_dir, 'tools', 'gyp', 'pylib'))
from gyp.common import GetFlavor
# parse our options
parser = optparse.OptionParser()
# 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',
help='select the install prefix (defaults to /usr/local)')
parser.add_option('--debug',
action='store_true',
dest='debug',
help='also build debug build')
parser.add_option('--dest-cpu',
action='store',
dest='dest_cpu',
help='CPU architecture to build for. Valid values are: arm, ia32, x64')
parser.add_option('--dest-os',
action='store',
dest='dest_os',
help='operating system to build for. Valid values are: '
'win, mac, solaris, freebsd, openbsd, linux, android')
parser.add_option('--gdb',
action='store_true',
dest='gdb',
help='add gdb support')
parser.add_option('--ninja',
action='store_true',
dest='use_ninja',
help='generate files for the ninja build system')
parser.add_option('--no-ifaddrs',
action='store_true',
dest='no_ifaddrs',
help='use on deprecated SunOS systems that do not support ifaddrs.h')
# deprecated
parser.add_option('--openssl-includes',
action='store',
dest='shared_openssl_includes',
help=optparse.SUPPRESS_HELP)
# deprecated
parser.add_option('--openssl-libpath',
action='store',
dest='shared_openssl_libpath',
help=optparse.SUPPRESS_HELP)
# deprecated
parser.add_option('--openssl-use-sys',
action='store_true',
dest='shared_openssl',
help=optparse.SUPPRESS_HELP)
parser.add_option('--shared-cares',
action='store_true',
dest='shared_cares',
help='link to a shared cares DLL instead of static linking')
parser.add_option('--shared-cares-includes',
action='store',
dest='shared_cares_includes',
help='directory containing cares header files')
parser.add_option('--shared-cares-libname',
action='store',
dest='shared_cares_libname',
help='alternative lib name to link to (default: \'cares\')')
parser.add_option('--shared-cares-libpath',
action='store',
dest='shared_cares_libpath',
help='a directory to search for the shared cares DLL')
parser.add_option('--shared-http-parser',
action='store_true',
dest='shared_http_parser',
help='link to a shared http_parser DLL instead of static linking')
parser.add_option('--shared-http-parser-includes',
action='store',
dest='shared_http_parser_includes',
help='directory containing http_parser header files')
parser.add_option('--shared-http-parser-libname',
action='store',
dest='shared_http_parser_libname',
help='alternative lib name to link to (default: \'http_parser\')')
parser.add_option('--shared-http-parser-libpath',
action='store',
dest='shared_http_parser_libpath',
help='a directory to search for the shared http_parser DLL')
parser.add_option('--shared-libuv',
action='store_true',
dest='shared_libuv',
help='link to a shared libuv DLL instead of static linking')
parser.add_option('--shared-libuv-includes',
action='store',
dest='shared_libuv_includes',
help='directory containing libuv header files')
parser.add_option('--shared-libuv-libname',
action='store',
dest='shared_libuv_libname',
help='alternative lib name to link to (default: \'uv\')')
parser.add_option('--shared-libuv-libpath',
action='store',
dest='shared_libuv_libpath',
help='a directory to search for the shared libuv DLL')
parser.add_option('--shared-openssl',
action='store_true',
dest='shared_openssl',
help='link to a shared OpenSSl DLL instead of static linking')
parser.add_option('--shared-openssl-includes',
action='store',
dest='shared_openssl_includes',
help='directory containing OpenSSL header files')
parser.add_option('--shared-openssl-libname',
action='store',
dest='shared_openssl_libname',
help='alternative lib name to link to (default: \'crypto,ssl\')')
parser.add_option('--shared-openssl-libpath',
action='store',
dest='shared_openssl_libpath',
help='a directory to search for the shared OpenSSL DLLs')
parser.add_option('--shared-v8',
action='store_true',
dest='shared_v8',
help='link to a shared V8 DLL instead of static linking')
parser.add_option('--shared-v8-includes',
action='store',
dest='shared_v8_includes',
help='directory containing V8 header files')
parser.add_option('--shared-v8-libname',
action='store',
dest='shared_v8_libname',
help='alternative lib name to link to (default: \'v8\')')
parser.add_option('--shared-v8-libpath',
action='store',
dest='shared_v8_libpath',
help='a directory to search for the shared V8 DLL')
parser.add_option('--shared-zlib',
action='store_true',
dest='shared_zlib',
help='link to a shared zlib DLL instead of static linking')
parser.add_option('--shared-zlib-includes',
action='store',
dest='shared_zlib_includes',
help='directory containing zlib header files')
parser.add_option('--shared-zlib-libname',
action='store',
dest='shared_zlib_libname',
help='alternative lib name to link to (default: \'z\')')
parser.add_option('--shared-zlib-libpath',
action='store',
dest='shared_zlib_libpath',
help='a directory to search for the shared zlib DLL')
# TODO document when we've decided on what the tracing API and its options will
# look like
parser.add_option('--systemtap-includes',
action='store',
dest='systemtap_includes',
help=optparse.SUPPRESS_HELP)
parser.add_option('--tag',
action='store',
dest='tag',
help='custom build tag')
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',
help='specifies which floating-point ABI to use. Valid values are: '
'soft, softfp, hard')
parser.add_option('--with-dtrace',
action='store_true',
dest='with_dtrace',
help='build with DTrace (default is true on sunos)')
parser.add_option('--with-etw',
action='store_true',
dest='with_etw',
help='build with ETW (default is true on Windows)')
parser.add_option('--with-icu-path',
action='store',
dest='with_icu_path',
help='Path to icu.gyp (ICU i18n, Chromium version only.)')
parser.add_option('--with-perfctr',
action='store_true',
dest='with_perfctr',
help='build with performance counters (default is true on Windows)')
parser.add_option('--with-sslv2',
action='store_true',
dest='with_sslv2',
help='enable SSL v2')
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')
parser.add_option('--without-snapshot',
action='store_true',
dest='without_snapshot',
help='build without snapshotting V8 libraries. You might want to set'
' this for cross-compiling. [Default: False]')
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')
(options, args) = parser.parse_args()
def b(value):
"""Returns the string 'true' if value is truthy, 'false' otherwise."""
if value:
return 'true'
else:
return 'false'
def pkg_config(pkg):
cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
libs = cmd.readline().strip()
ret = cmd.close()
if (ret): return None
cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
cflags = cmd.readline().strip()
ret = cmd.close()
if (ret): return None
return (libs, cflags)
def cc_macros():
"""Checks predefined macros using the CC command."""
try:
p = subprocess.Popen(shlex.split(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 ('__ARM_ARCH_7__' in cc_macros_cache or
'__ARM_ARCH_7A__' in cc_macros_cache or
'__ARM_ARCH_7R__' in cc_macros_cache or
'__ARM_ARCH_7M__' in cc_macros_cache)
def is_arm_neon():
"""Check for ARM NEON support"""
return '__ARM_NEON__' in cc_macros()
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.
# GCC versions 4.4 and below don't support hard-fp.
# GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
# __ARM_PCS_VFP.
if compiler_version() >= (4, 6, 0):
return '__ARM_PCS_VFP' in cc_macros()
elif compiler_version() < (4, 5, 0):
return False
elif '__ARM_PCS_VFP' in cc_macros():
return True
elif ('__ARM_PCS' in cc_macros() or
'__SOFTFP' in cc_macros() or
not '__VFP_FP__' in cc_macros()):
return False
else:
print '''Node.js configure error: Your version of GCC does not report
the Floating-Point ABI to compile for your hardware
Please manually specify which floating-point ABI to use with the
--with-arm-float-abi option.
'''
sys.exit()
def host_arch_cc():
"""Host architecture check using the CC command."""
k = cc_macros()
matchup = {
'__x86_64__' : 'x64',
'__i386__' : 'ia32',
'__arm__' : 'arm',
'__mips__' : 'mips',
}
rtn = 'ia32' # default
for i in matchup:
if i in k and k[i] != '0':
rtn = matchup[i]
break
return rtn
def host_arch_win():
"""Host architecture check using environ vars (better way to do this?)"""
arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
matchup = {
'AMD64' : 'x64',
'x86' : 'ia32',
'arm' : 'arm',
'mips' : 'mips',
}
return matchup.get(arch, 'ia32')
def compiler_version():
try:
proc = subprocess.Popen(shlex.split(CC) + ['--version'],
stdout=subprocess.PIPE)
except WindowsError:
return (0, False)
is_clang = 'clang' in proc.communicate()[0].split('\n')[0]
proc = subprocess.Popen(shlex.split(CC) + ['-dumpversion'],
stdout=subprocess.PIPE)
version = tuple(map(int, proc.communicate()[0].split('.')))
return (version, is_clang)
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'
o['variables']['armv7'] = int(is_arch_armv7())
o['variables']['arm_fpu'] = 'vfpv3' # V8 3.18 no longer supports VFP2.
o['variables']['arm_neon'] = int(is_arm_neon())
o['variables']['arm_thumb'] = 0 # -marm
o['variables']['arm_float_abi'] = arm_float_abi
def configure_node(o):
if options.dest_os == 'android':
o['variables']['OS'] = 'android'
o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
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
o['variables']['host_arch'] = host_arch
o['variables']['target_arch'] = target_arch
if target_arch == 'arm':
configure_arm(o)
cc_version, is_clang = compiler_version()
o['variables']['clang'] = 1 if is_clang else 0
if not is_clang and cc_version != 0:
o['variables']['gcc_version'] = 10 * cc_version[0] + cc_version[1]
# clang has always supported -fvisibility=hidden, right?
if not is_clang and cc_version < (4,0,0):
o['variables']['visibility'] = ''
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'
# if we're on illumos based systems wrap the helper library into the
# executable
if flavor == 'solaris':
o['variables']['node_use_mdb'] = 'true'
else:
o['variables']['node_use_mdb'] = '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'] = ''
if options.v8_options:
o['variables']['node_v8_options'] = options.v8_options.replace('"', '\\"')
def configure_libz(o):
o['variables']['node_shared_zlib'] = b(options.shared_zlib)
# assume shared_zlib if one of these is set?
if options.shared_zlib_libpath:
o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
if options.shared_zlib_libname:
o['libraries'] += ['-l%s' % options.shared_zlib_libname]
elif options.shared_zlib:
o['libraries'] += ['-lz']
if options.shared_zlib_includes:
o['include_dirs'] += [options.shared_zlib_includes]
def configure_http_parser(o):
o['variables']['node_shared_http_parser'] = b(options.shared_http_parser)
# assume shared http_parser if one of these is set?
if options.shared_http_parser_libpath:
o['libraries'] += ['-L%s' % options.shared_http_parser_libpath]
if options.shared_http_parser_libname:
o['libraries'] += ['-l%s' % options.shared_http_parser_libname]
elif options.shared_http_parser:
o['libraries'] += ['-lhttp_parser']
if options.shared_http_parser_includes:
o['include_dirs'] += [options.shared_http_parser_includes]
def configure_cares(o):
o['variables']['node_shared_cares'] = b(options.shared_cares)
# assume shared cares if one of these is set?
if options.shared_cares_libpath:
o['libraries'] += ['-L%s' % options.shared_cares_libpath]
if options.shared_cares_libname:
o['libraries'] += ['-l%s' % options.shared_cares_libname]
elif options.shared_cares:
o['libraries'] += ['-lcares']
if options.shared_cares_includes:
o['include_dirs'] += [options.shared_cares_includes]
def configure_libuv(o):
o['variables']['node_shared_libuv'] = b(options.shared_libuv)
# assume shared libuv if one of these is set?
if options.shared_libuv_libpath:
o['libraries'] += ['-L%s' % options.shared_libuv_libpath]
else:
o['variables']['uv_library'] = 'static_library'
if options.shared_libuv_libname:
o['libraries'] += ['-l%s' % options.shared_libuv_libname]
elif options.shared_libuv:
o['libraries'] += ['-luv']
if options.shared_libuv_includes:
o['include_dirs'] += [options.shared_libuv_includes]
def configure_v8(o):
o['variables']['node_shared_v8'] = b(options.shared_v8)
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'] = b(not options.without_snapshot)
# assume shared_v8 if one of these is set?
if options.shared_v8_libpath:
o['libraries'] += ['-L%s' % options.shared_v8_libpath]
if options.shared_v8_libname:
o['libraries'] += ['-l%s' % options.shared_v8_libname]
elif options.shared_v8:
o['libraries'] += ['-lv8']
if options.shared_v8_includes:
o['include_dirs'] += [options.shared_v8_includes]
def configure_openssl(o):
o['variables']['node_use_openssl'] = b(not options.without_ssl)
o['variables']['node_shared_openssl'] = b(options.shared_openssl)
if options.without_ssl:
return
# OpenSSL uses `#ifndef OPENSSL_NO_SSL2` checks so only define the
# macro when we want to _disable_ SSL2.
if not options.with_sslv2:
o['defines'] += ['OPENSSL_NO_SSL2=1']
if options.shared_openssl:
(libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
if options.shared_openssl_libpath:
o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
if options.shared_openssl_libname:
libnames = options.shared_openssl_libname.split(',')
o['libraries'] += ['-l%s' % s for s in libnames]
else:
o['libraries'] += libs.split()
if options.shared_openssl_includes:
o['include_dirs'] += [options.shared_openssl_includes]
else:
o['cflags'] += cflags.split()
def configure_winsdk(o):
if flavor != 'win':
return
winsdk_dir = os.environ.get('WindowsSdkDir')
if winsdk_dir and os.path.isfile(winsdk_dir + '\\bin\\ctrpp.exe'):
print('Found ctrpp in WinSDK--will build generated files '
'into tools/msvs/genfiles.')
o['variables']['node_has_winsdk'] = 'true'
return
print('ctrpp not found in WinSDK path--using pre-gen files '
'from tools/msvs/genfiles.')
def configure_icu(o):
have_icu_path = bool(options.with_icu_path)
o['variables']['v8_enable_i18n_support'] = int(have_icu_path)
if have_icu_path:
o['variables']['icu_gyp_path'] = options.with_icu_path
# 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)
output = {
'variables': { 'python': sys.executable },
'include_dirs': [],
'libraries': [],
'defines': [],
'cflags': [],
}
configure_node(output)
configure_libz(output)
configure_http_parser(output)
configure_cares(output)
configure_libuv(output)
configure_v8(output)
configure_openssl(output)
configure_winsdk(output)
configure_icu(output)
# variables should be a root level element,
# move everything else to target_defaults
variables = output['variables']
del output['variables']
output = {
'variables': variables,
'target_defaults': output
}
pprint.pprint(output, indent=2)
def write(filename, data):
filename = os.path.join(root_dir, filename)
print 'creating ', filename
f = open(filename, 'w+')
f.write(data)
write('config.gypi', '# Do not edit. Generated by the configure script.\n' +
pprint.pformat(output, indent=2) + '\n')
config = {
'BUILDTYPE': 'Debug' if options.debug else 'Release',
'USE_NINJA': str(int(options.use_ninja or 0)),
'USE_XCODE': str(int(options.use_xcode or 0)),
'PYTHON': sys.executable,
}
if options.prefix:
config['PREFIX'] = options.prefix
config = '\n'.join(map('='.join, config.iteritems())) + '\n'
write('config.mk',
'# Do not edit. Generated by the configure script.\n' + config)
gyp_args = [sys.executable, 'tools/gyp_node.py', '--no-parallel']
if options.use_ninja:
gyp_args += ['-f', 'ninja-' + flavor]
elif options.use_xcode:
gyp_args += ['-f', 'xcode']
elif flavor == 'win':
gyp_args += ['-f', 'msvs', '-G', 'msvs_version=auto']
else:
gyp_args += ['-f', 'make-' + flavor]
gyp_args += args
subprocess.call(gyp_args)
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