#!/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')

valid_arm_float_abi = ('soft', 'softfp', 'hard')

valid_arm_fpu = ('vfp', 'vfpv2', '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 default compilation environment")

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 basename without extension."

"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)

# 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('--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://iojs.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())

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')

(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 reglar expressions to obtain its version number is taken from

# https://github.com/openssl/openssl/blob/OpenSSL_1_0_2-stable/crypto/sha/asm/sha512-x86_64.pl#L112-L129

#

def get_llvm_version(cc):

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(r"(^clang version|based on LLVM) ([3-9]\.[0-9]+)",

proc.communicate()[1])

if match:

return match.group(2)

else:

return 0

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)

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 ('__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 or

'__ARM_ARCH_7S__' in cc_macros_cache)

def is_arch_armv6():

"""Check for ARMv6 instructions"""

cc_macros_cache = cc_macros()

return ('__ARM_ARCH_6__' in cc_macros_cache or

'__ARM_ARCH_6M__' in cc_macros_cache)

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()

matchup = {

'__aarch64__' : 'arm64',

'__arm__' : 'arm',

'__i386__' : 'ia32',

'__mips__' : 'mips',

'__PPC64__' : 'ppc64',

'__PPC__' : 'ppc',

'__x86_64__' : 'x64',

}

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?)"""

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 = 'vfpv2'

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 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'

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'))))

# libpath needs to be provided ahead libraries

if pkg_libpath:

output['libraries'] += (

filter(None, map(str.strip, pkg_cflags.split('-L'))))

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'] = 0 if options.without_snapshot else 1

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_global_settings'] = [

['LINK', fips_ld + ' <(openssl_fips)/bin/fipsld'],

]

else:

o['variables']['openssl_fips'] = ''

if options.without_ssl:

return

configure_library('openssl', o)

def configure_fullystatic(o):

if options.fully_static:

o['libraries'] += ['-static']

if flavor == 'mac':

print("Generation of static executable will not work on OSX "

"when using default compilation environment")

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 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': 'http://download.icu-project.org/files/icu4c/55.1/icu4c-55_1-src.zip',

# from https://ssl.icu-project.org/files/icu4c/55.1/icu4c-src-55_1.md5:

'md5': '4cddf1e1d47622fdd9de2cd7bb5001fd',

},

]

def icu_download(path):

# download ICU, if needed

for icu in icus:

url = icu['url']

md5 = icu['md5']

local = url.split('/')[-1]

targetfile = os.path.join(root_dir, 'deps', 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):

shutil.rmtree(icu_tmp_path)

os.mkdir(icu_tmp_path)

icu_tarball = None

if os.path.isfile(with_icu_source):

# it's a file. Try to unpack it.

icu_tarball = with_icu_source

else:

# Can we download it?

local = os.path.join(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 = os.path.join(icu_tmp_path, 'icu')

if os.path.isdir(tmp_icu):

os.rename(tmp_icu, icu_full_path)

shutil.rmtree(icu_tmp_path)

else:

print ' Error: --with-icu-source=%s did not result in an "icu" dir.' % with_icu_source

shutil.rmtree(icu_tmp_path)

sys.exit(1)

# ICU mode. (icu-generic.gyp)

o['variables']['icu_gyp_path'] = 'tools/icu/icu-generic.gyp'

# ICU source dir relative to root

o['variables']['icu_path'] = icu_full_path

if not os.path.isdir(icu_full_path):

print '* ECMA-402 (Intl) support didn\'t find ICU in %s..' % (icu_full_path)

# can we download (or find) a zipfile?

localzip = icu_download(icu_full_path)

if localzip:

nodedownload.unpack(localzip, icu_parent_path)

if not os.path.isdir(icu_full_path):

print ' Cannot build Intl without ICU in %s.' % (icu_full_path)

print ' (Fix, or disable with "--with-intl=none" )'

sys.exit(1)

else:

print '* Using ICU in %s' % (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 = os.path.join(icu_full_path, 'source/common/unicode/uvernum.h')

if not os.path.isfile(uvernum_h):

print ' Error: could not load %s - is ICU installed?' % uvernum_h

sys.exit(1)

icu_ver_major = None

matchVerExp = r'^\s*#define\s+U_ICU_VERSION_SHORT\s+"([^"]*)".*'