Skip to content
This repository
tag: v0.6.3
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

file 1017 lines (849 sloc) 35.72 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016
#!/usr/bin/env python

# Copyright Joyent, Inc. and other Node contributors.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the
# following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
# NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
# USE OR OTHER DEALINGS IN THE SOFTWARE.

import re
import Options
import sys, os, shutil, glob
import Utils
from Utils import cmd_output
from os.path import join, dirname, abspath, normpath
from logging import fatal

cwd = os.getcwd()
APPNAME="node.js"

# Use the directory that this file is found in to find the tools
# directory where the js2c.py file can be found.
sys.path.append(sys.argv[0] + '/tools');
import js2c

if sys.platform.startswith("cygwin"):
  print "cygwin not supported"
  sys.exit(1)

srcdir = '.'
blddir = 'out'
supported_archs = ('arm', 'ia32', 'x64') # 'mips' supported by v8, but not node

jobs=1
if os.environ.has_key('JOBS'):
  jobs = int(os.environ['JOBS'])

def safe_path(path):
  return path.replace("\\", "/")

def canonical_cpu_type(arch):
  m = {'x86': 'ia32', 'i386':'ia32', 'x86_64':'x64', 'amd64':'x64'}
  if arch in m: arch = m[arch]
  if not arch in supported_archs:
    raise Exception("supported architectures are "+', '.join(supported_archs)+\
                    " but NOT '" + arch + "'.")
  return arch

def set_options(opt):
  # the gcc module provides a --debug-level option
  opt.tool_options('compiler_cxx')
  opt.tool_options('compiler_cc')
  opt.tool_options('misc')
  opt.add_option( '--libdir'
                , action='store'
                , type='string'
                , default=False
                , help='Install into this libdir [Release: ${PREFIX}/lib]'
                )
  opt.add_option( '--debug'
                , action='store_true'
                , default=False
                , help='Build debug variant [Release: False]'
                , dest='debug'
                )
  opt.add_option( '--profile'
                , action='store_true'
                , default=False
                , help='Enable profiling [Release: False]'
                , dest='profile'
                )
  opt.add_option( '--efence'
                , action='store_true'
                , default=False
                , help='Build with -lefence for debugging [Release: False]'
                , dest='efence'
                )

  opt.add_option( '--without-snapshot'
                , action='store_true'
                , default=False
                , help='Build without snapshotting V8 libraries. You might want to set this for cross-compiling. [Release: False]'
                , dest='without_snapshot'
                )

  opt.add_option( '--without-ssl'
                , action='store_true'
                , default=False
                , help='Build without SSL'
                , dest='without_ssl'
                )


  opt.add_option('--shared-v8'
                , action='store_true'
                , default=False
                , help='Link to a shared V8 DLL instead of static linking'
                , dest='shared_v8'
                )

  opt.add_option( '--shared-v8-includes'
                , action='store'
                , default=False
                , help='Directory containing V8 header files'
                , dest='shared_v8_includes'
                )

  opt.add_option( '--shared-v8-libpath'
                , action='store'
                , default=False
                , help='A directory to search for the shared V8 DLL'
                , dest='shared_v8_libpath'
                )

  opt.add_option( '--shared-v8-libname'
                , action='store'
                , default=False
                , help="Alternative lib name to link to (default: 'v8')"
                , dest='shared_v8_libname'
                )

  opt.add_option( '--openssl-includes'
                , action='store'
                , default=False
                , help='A directory to search for the OpenSSL includes'
                , dest='openssl_includes'
                )

  opt.add_option( '--openssl-libpath'
                , action='store'
                , default=False
                , help="A directory to search for the OpenSSL libraries"
                , dest='openssl_libpath'
                )

  opt.add_option( '--no-ssl2'
                , action='store_true'
                , default=False
                , help="Disable OpenSSL v2"
                , dest='openssl_nov2'
                )

  opt.add_option( '--gdb'
                , action='store_true'
                , default=False
                , help="add gdb support"
                , dest='use_gdbjit'
                )


  opt.add_option( '--shared-zlib'
                , action='store_true'
                , default=False
                , help='Link to a shared zlib DLL instead of static linking'
                , dest='shared_zlib'
                )

  opt.add_option( '--shared-zlib-includes'
                , action='store'
                , default=False
                , help='Directory containing zlib header files'
                , dest='shared_zlib_includes'
                )

  opt.add_option( '--shared-zlib-libpath'
                , action='store'
                , default=False
                , help='A directory to search for the shared zlib DLL'
                , dest='shared_zlib_libpath'
                )


  opt.add_option( '--shared-cares'
                , action='store_true'
                , default=False
                , help='Link to a shared C-Ares DLL instead of static linking'
                , dest='shared_cares'
                )

  opt.add_option( '--shared-cares-includes'
                , action='store'
                , default=False
                , help='Directory containing C-Ares header files'
                , dest='shared_cares_includes'
                )

  opt.add_option( '--shared-cares-libpath'
                , action='store'
                , default=False
                , help='A directory to search for the shared C-Ares DLL'
                , dest='shared_cares_libpath'
                )


  opt.add_option( '--with-dtrace'
                , action='store_true'
                , default=False
                , help='Build with DTrace (experimental)'
                , dest='dtrace'
                )
 

  opt.add_option( '--product-type'
                , action='store'
                , default='program'
                , help='What kind of product to produce (program, cstaticlib '\
                       'or cshlib) [default: %default]'
                , dest='product_type'
                )

  opt.add_option( '--dest-cpu'
                , action='store'
                , default=None
                , help='CPU architecture to build for. Valid values are: '+\
                       ', '.join(supported_archs)
                , dest='dest_cpu'
                )

def get_node_version():
  def get_define_value(lines, define):
    for line in lines:
      if define in line:
        return line.split()[-1] #define <NAME> <VALUE>

  lines = open("src/node_version.h").readlines()
  node_major_version = get_define_value(lines, 'NODE_MAJOR_VERSION')
  node_minor_version = get_define_value(lines, 'NODE_MINOR_VERSION')
  node_patch_version = get_define_value(lines, 'NODE_PATCH_VERSION')
  node_is_release = get_define_value(lines, 'NODE_VERSION_IS_RELEASE')

  return "%s.%s.%s%s" % ( node_major_version,
                           node_minor_version,
                           node_patch_version,
                           node_is_release == "0" and "-pre" or ""
                         )



def configure(conf):
  conf.check_tool('compiler_cxx')
  if not conf.env.CXX: conf.fatal('c++ compiler not found')
  conf.check_tool('compiler_cc')
  if not conf.env.CC: conf.fatal('c compiler not found')

  o = Options.options

  if o.libdir:
    conf.env['LIBDIR'] = o.libdir
  else:
    conf.env['LIBDIR'] = conf.env['PREFIX'] + '/lib'

  conf.env["USE_DEBUG"] = o.debug
  # Snapshot building does noet seem to work on mingw32
  conf.env["SNAPSHOT_V8"] = not o.without_snapshot and not sys.platform.startswith("win32")
  if sys.platform.startswith("sunos"):
    conf.env["SNAPSHOT_V8"] = False
  conf.env["USE_PROFILING"] = o.profile

  conf.env["USE_SHARED_V8"] = o.shared_v8 or o.shared_v8_includes or o.shared_v8_libpath or o.shared_v8_libname
  conf.env["USE_SHARED_CARES"] = o.shared_cares or o.shared_cares_includes or o.shared_cares_libpath
  conf.env["USE_SHARED_ZLIB"] = o.shared_zlib or o.shared_zlib_includes or o.shared_zlib_libpath

  conf.env["USE_GDBJIT"] = o.use_gdbjit

  if not conf.env["USE_SHARED_ZLIB"] and not sys.platform.startswith("win32"):
    conf.env.append_value("LINKFLAGS", "-lz")

  conf.check(lib='dl', uselib_store='DL')
  if not sys.platform.startswith("sunos") and not sys.platform.startswith("win32"):
    conf.env.append_value("CCFLAGS", "-rdynamic")
    conf.env.append_value("LINKFLAGS_DL", "-rdynamic")

  if sys.platform.startswith("freebsd") or sys.platform.startswith("openbsd"):
    conf.check(lib='kvm', uselib_store='KVM')

  #if Options.options.debug:
  # conf.check(lib='profiler', uselib_store='PROFILER')

  if Options.options.dtrace:
    if not sys.platform.startswith("sunos"):
      conf.fatal('DTrace support only currently available on Solaris')

    conf.find_program('dtrace', var='DTRACE', mandatory=True)
    conf.env["USE_DTRACE"] = True
    conf.env.append_value("CXXFLAGS", "-DHAVE_DTRACE=1")

  if Options.options.efence:
    conf.check(lib='efence', libpath=['/usr/lib', '/usr/local/lib'], uselib_store='EFENCE')

  if sys.platform.startswith("freebsd"):
     if not conf.check(lib="execinfo",
                       includes=['/usr/include', '/usr/local/include'],
                       libpath=['/usr/lib', '/usr/local/lib'],
                       uselib_store="EXECINFO"):
       conf.fatal("Install the libexecinfo port from /usr/ports/devel/libexecinfo.")

  if not Options.options.without_ssl:
    # Don't override explicitly supplied openssl paths with pkg-config results.
    explicit_openssl = o.openssl_includes or o.openssl_libpath

    # Disable ssl v2 methods
    if o.openssl_nov2:
      conf.env.append_value("CPPFLAGS", "-DOPENSSL_NO_SSL2=1")

    if not explicit_openssl and conf.check_cfg(package='openssl',
                                               args='--cflags --libs',
                                               uselib_store='OPENSSL'):
      Options.options.use_openssl = conf.env["USE_OPENSSL"] = True
      conf.env.append_value("CPPFLAGS", "-DHAVE_OPENSSL=1")
    else:
      if o.openssl_libpath:
        openssl_libpath = [o.openssl_libpath]
      elif not sys.platform.startswith('win32'):
        openssl_libpath = ['/usr/lib', '/usr/local/lib', '/opt/local/lib', '/usr/sfw/lib']
      else:
        openssl_libpath = [normpath(join(cwd, '../openssl'))]

      if o.openssl_includes:
        openssl_includes = [o.openssl_includes]
      elif not sys.platform.startswith('win32'):
        openssl_includes = [];
      else:
        openssl_includes = [normpath(join(cwd, '../openssl/include'))];

      openssl_lib_names = ['ssl', 'crypto']
      if sys.platform.startswith('win32'):
        openssl_lib_names += ['ws2_32', 'gdi32']

      libssl = conf.check_cc(lib=openssl_lib_names,
                             header_name='openssl/ssl.h',
                             function_name='SSL_library_init',
                             includes=openssl_includes,
                             libpath=openssl_libpath,
                             uselib_store='OPENSSL')

      libcrypto = conf.check_cc(lib='crypto',
                                header_name='openssl/crypto.h',
                                includes=openssl_includes,
                                libpath=openssl_libpath,
                                uselib_store='OPENSSL')

      if libcrypto and libssl:
        conf.env["USE_OPENSSL"] = Options.options.use_openssl = True
        conf.env.append_value("CPPFLAGS", "-DHAVE_OPENSSL=1")
      elif sys.platform.startswith('win32'):
        conf.fatal("Could not autodetect OpenSSL support. " +
                   "Use the --openssl-libpath and --openssl-includes options to set the search path. " +
                   "Use configure --without-ssl to disable this message.")
      else:
        conf.fatal("Could not autodetect OpenSSL support. " +
                   "Make sure OpenSSL development packages are installed. " +
                   "Use configure --without-ssl to disable this message.")
  else:
    Options.options.use_openssl = conf.env["USE_OPENSSL"] = False

  conf.check(lib='util', libpath=['/usr/lib', '/usr/local/lib'],
             uselib_store='UTIL')

  # normalize DEST_CPU from --dest-cpu, DEST_CPU or built-in value
  if Options.options.dest_cpu and Options.options.dest_cpu:
    conf.env['DEST_CPU'] = canonical_cpu_type(Options.options.dest_cpu)
  elif 'DEST_CPU' in os.environ and os.environ['DEST_CPU']:
    conf.env['DEST_CPU'] = canonical_cpu_type(os.environ['DEST_CPU'])
  elif 'DEST_CPU' in conf.env and conf.env['DEST_CPU']:
    conf.env['DEST_CPU'] = canonical_cpu_type(conf.env['DEST_CPU'])

  have_librt = conf.check(lib='rt', uselib_store='RT')

  if sys.platform.startswith("sunos"):
    code = """
#include <ifaddrs.h>
int main(void) {
struct ifaddrs hello;
return 0;
}
"""

    if conf.check_cc(msg="Checking for ifaddrs on solaris", fragment=code):
      conf.env.append_value('CPPFLAGS', '-DSUNOS_HAVE_IFADDRS')

    if not conf.check(lib='socket', uselib_store="SOCKET"):
      conf.fatal("Cannot find socket library")
    if not conf.check(lib='nsl', uselib_store="NSL"):
      conf.fatal("Cannot find nsl library")
    if not conf.check(lib='kstat', uselib_store="KSTAT"):
      conf.fatal("Cannot find kstat library")

  if conf.env['USE_SHARED_V8']:
    v8_includes = [];
    if o.shared_v8_includes: v8_includes.append(o.shared_v8_includes);

    v8_libpath = [];
    if o.shared_v8_libpath: v8_libpath.append(o.shared_v8_libpath);

    if not o.shared_v8_libname: o.shared_v8_libname = 'v8'

    if not conf.check_cxx(lib=o.shared_v8_libname, header_name='v8.h',
                          uselib_store='V8',
                          includes=v8_includes,
                          libpath=v8_libpath):
      conf.fatal("Cannot find v8")

    if o.debug:
      if not conf.check_cxx(lib=o.shared_v8_libname + '_g', header_name='v8.h',
                            uselib_store='V8_G',
                            includes=v8_includes,
                            libpath=v8_libpath):
        conf.fatal("Cannot find v8_g")

  conf.define("HAVE_CONFIG_H", 1)

  if sys.platform.startswith("sunos"):
    conf.env.append_value ('CCFLAGS', '-threads')
    conf.env.append_value ('CXXFLAGS', '-threads')
    #conf.env.append_value ('LINKFLAGS', ' -threads')
  elif not sys.platform.startswith("win32"):
    threadflags='-pthread'
    conf.env.append_value ('CCFLAGS', threadflags)
    conf.env.append_value ('CXXFLAGS', threadflags)
    conf.env.append_value ('LINKFLAGS', threadflags)
  if sys.platform.startswith("darwin"):
    # used by platform_darwin_*.cc
    conf.env.append_value('LINKFLAGS', ['-framework','Carbon'])
    # cross compile for architecture specified by DEST_CPU
    if 'DEST_CPU' in conf.env:
      arch = conf.env['DEST_CPU']
      # map supported_archs to GCC names:
      arch_mappings = {'ia32': 'i386', 'x64': 'x86_64'}
      if arch in arch_mappings:
        arch = arch_mappings[arch]
      flags = ['-arch', arch]
      conf.env.append_value('CCFLAGS', flags)
      conf.env.append_value('CXXFLAGS', flags)
      conf.env.append_value('LINKFLAGS', flags)
  if 'DEST_CPU' in conf.env:
    arch = conf.env['DEST_CPU']
    # TODO: -m32 is only available on 64 bit machines, so check host type
    flags = None
    if arch == 'ia32':
      flags = '-m32'
    if flags:
      conf.env.append_value('CCFLAGS', flags)
      conf.env.append_value('CXXFLAGS', flags)
      conf.env.append_value('LINKFLAGS', flags)

  # LFS
  conf.env.append_value('CPPFLAGS', '-D_LARGEFILE_SOURCE')
  conf.env.append_value('CPPFLAGS', '-D_FILE_OFFSET_BITS=64')

  # Apparently _LARGEFILE_SOURCE and _FILE_OFFSET_BITS isn't always enough
  # on OS X, see https://github.com/joyent/node/issues/2061 for details.
  if sys.platform.startswith('darwin') and conf.env['DEST_CPU'] == 'x64':
    conf.env.append_value('CPPFLAGS', '-D__DARWIN_64_BIT_INO_T=1')

  # Makes select on windows support more than 64 FDs
  if sys.platform.startswith("win32"):
    conf.env.append_value('CPPFLAGS', '-DFD_SETSIZE=1024');

  ## needed for node_file.cc fdatasync
  ## Strangely on OSX 10.6 the g++ doesn't see fdatasync but gcc does?
  code = """
#include <unistd.h>
int main(void)
{
int fd = 0;
fdatasync (fd);
return 0;
}
"""
  if conf.check_cxx(msg="Checking for fdatasync(2) with c++", fragment=code):
    conf.env.append_value('CPPFLAGS', '-DHAVE_FDATASYNC=1')
  else:
    conf.env.append_value('CPPFLAGS', '-DHAVE_FDATASYNC=0')

  # arch
  conf.env.append_value('CPPFLAGS', '-DARCH="' + conf.env['DEST_CPU'] + '"')

  # platform
  conf.env.append_value('CPPFLAGS', '-DPLATFORM="' + conf.env['DEST_OS'] + '"')

  # posix?
  if not sys.platform.startswith('win'):
    conf.env.append_value('CPPFLAGS', '-D__POSIX__=1')

  platform_file = "src/platform_%s.cc" % conf.env['DEST_OS']
  if os.path.exists(join(cwd, platform_file)):
    Options.options.platform_file = True
    conf.env["PLATFORM_FILE"] = platform_file
  else:
    Options.options.platform_file = False
    conf.env["PLATFORM_FILE"] = "src/platform_none.cc"

  if conf.env['USE_PROFILING'] == True:
    conf.env.append_value('CPPFLAGS', '-pg')
    conf.env.append_value('LINKFLAGS', '-pg')

  if sys.platform.startswith("win32"):
    conf.env.append_value('LIB', 'psapi')
    conf.env.append_value('LIB', 'winmm')
    # This enforces ws2_32 to be linked after crypto, otherwise the linker
    # will run into undefined references from libcrypto.a
    if not Options.options.use_openssl:
      conf.env.append_value('LIB', 'ws2_32')

  conf.env.append_value('CPPFLAGS', '-Wno-unused-parameter');
  conf.env.append_value('CPPFLAGS', '-D_FORTIFY_SOURCE=2');

  # Split off debug variant before adding variant specific defines
  debug_env = conf.env.copy()
  conf.set_env_name('Debug', debug_env)

  # Configure debug variant
  conf.setenv('Debug')
  debug_env.set_variant('Debug')
  debug_env.append_value('CPPFLAGS', '-DDEBUG')
  debug_compile_flags = ['-g', '-O0', '-Wall', '-Wextra']
  debug_env.append_value('CCFLAGS', debug_compile_flags)
  debug_env.append_value('CXXFLAGS', debug_compile_flags)
  conf.write_config_header("config.h")

  # Configure default variant
  conf.setenv('Release')
  default_compile_flags = ['-g', '-O3']
  conf.env.append_value('CCFLAGS', default_compile_flags)
  conf.env.append_value('CXXFLAGS', default_compile_flags)
  conf.write_config_header("config.h")


def v8_cmd(bld, variant):
  scons = join(cwd, 'tools/scons/scons.py')
  deps_src = join(bld.path.abspath(),"deps")
  v8dir_src = join(deps_src,"v8")

  # NOTE: We want to compile V8 to export its symbols. I.E. Do not want
  # -fvisibility=hidden. When using dlopen() it seems that the loaded DSO
  # cannot see symbols in the executable which are hidden, even if the
  # executable is statically linked together...

  # XXX Change this when v8 defaults x86_64 to native builds
  # Possible values are (arm, ia32, x64, mips).
  arch = ""
  if bld.env['DEST_CPU']:
    arch = "arch="+bld.env['DEST_CPU']

  toolchain = "gcc"

  if variant == "Release":
    mode = "release"
  else:
    mode = "debug"

  if bld.env["SNAPSHOT_V8"]:
    snapshot = "snapshot=on"
  else:
    snapshot = ""

  cmd_R = sys.executable + ' "%s" -j %d -C "%s" -Y "%s" visibility=default mode=%s %s toolchain=%s library=static %s'

  cmd = cmd_R % ( scons
                , Options.options.jobs
                , safe_path(bld.srcnode.abspath(bld.env_of_name(variant)))
                , safe_path(v8dir_src)
                , mode
                , arch
                , toolchain
                , snapshot
                )

  if bld.env["USE_GDBJIT"]:
    cmd += ' gdbjit=on '

  if sys.platform.startswith("sunos"):
    cmd += ' toolchain=gcc strictaliasing=off'



  return ("echo '%s' && " % cmd) + cmd


def build_v8(bld):
  v8 = bld.new_task_gen(
    source = 'deps/v8/SConstruct '
                    + bld.path.ant_glob('v8/include/*')
                    + bld.path.ant_glob('v8/src/*'),
    target = bld.env["staticlib_PATTERN"] % "v8",
    rule = v8_cmd(bld, "Release"),
    before = "cxx",
    install_path = None)

  v8.env.env = dict(os.environ)
  v8.env.env['CC'] = sh_escape(bld.env['CC'][0])
  v8.env.env['CXX'] = sh_escape(bld.env['CXX'][0])

  v8.uselib = "EXECINFO"
  bld.env["CPPPATH_V8"] = "deps/v8/include"
  t = join(bld.srcnode.abspath(bld.env_of_name("Release")), v8.target)
  bld.env_of_name('Release').append_value("LINKFLAGS_V8", t)

  ### v8 debug
  if bld.env["USE_DEBUG"]:
    v8_debug = v8.clone("Debug")
    v8_debug.rule = v8_cmd(bld, "Debug")
    v8_debug.target = bld.env["staticlib_PATTERN"] % "v8_g"
    v8_debug.uselib = "EXECINFO"
    bld.env["CPPPATH_V8_G"] = "deps/v8/include"
    t = join(bld.srcnode.abspath(bld.env_of_name("Debug")), v8_debug.target)
    bld.env_of_name('Debug').append_value("LINKFLAGS_V8_G", t)

  bld.install_files('${PREFIX}/include/node/', 'deps/v8/include/*.h')

def sh_escape(s):
  if sys.platform.startswith('win32'):
    return '"' + s + '"'
  else:
    return s.replace("\\", "\\\\").replace("(","\\(").replace(")","\\)").replace(" ","\\ ")

def uv_cmd(bld, variant):
  srcdeps = join(bld.path.abspath(), "deps")
  srcdir = join(srcdeps, "uv")
  blddir = bld.srcnode.abspath(bld.env_of_name(variant)) + '/deps/uv'
  #
  # FIXME This is awful! We're copying the entire source directory into the
  # build directory before each compile. This could be much improved by
  # modifying libuv's build to send object files to a separate directory.
  #
  cmd = 'cp -r ' + sh_escape(srcdir) + '/* ' + sh_escape(blddir)
  if not sys.platform.startswith('win32'):
    make = ('if [ -z "$NODE_MAKE" ]; then NODE_MAKE=make; fi; '
            '$NODE_MAKE -C ' + sh_escape(blddir))
  else:
    make = 'make -C ' + sh_escape(blddir)
  return '%s && (%s clean) && (%s all)' % (cmd, make, make)


def build_uv(bld):
  uv = bld.new_task_gen(
    name = 'uv',
    source = 'deps/uv/include/uv.h',
    target = 'deps/uv/uv.a',
    before = "cxx",
    rule = uv_cmd(bld, 'Release')
  )

  uv.env.env = dict(os.environ)
  uv.env.env['CC'] = sh_escape(bld.env['CC'][0])
  uv.env.env['CXX'] = sh_escape(bld.env['CXX'][0])

  t = join(bld.srcnode.abspath(bld.env_of_name("Release")), uv.target)
  bld.env_of_name('Release').append_value("LINKFLAGS_UV", t)

  if bld.env["USE_DEBUG"]:
    uv_debug = uv.clone("Debug")
    uv_debug.rule = uv_cmd(bld, 'Debug')
    uv_debug.env.env = dict(os.environ)

    t = join(bld.srcnode.abspath(bld.env_of_name("Debug")), uv_debug.target)
    bld.env_of_name('Debug').append_value("LINKFLAGS_UV", t)

  bld.install_files('${PREFIX}/include/node/', 'deps/uv/include/*.h')
  bld.install_files('${PREFIX}/include/node/uv-private', 'deps/uv/include/uv-private/*.h')
  bld.install_files('${PREFIX}/include/node/ev', 'deps/uv/src/ev/*.h')
  bld.install_files('${PREFIX}/include/node/c-ares', """
deps/uv/include/ares.h
deps/uv/include/ares_version.h
""")


def build(bld):
  ## This snippet is to show full commands as WAF executes
  import Build
  old = Build.BuildContext.exec_command
  def exec_command(self, cmd, **kw):
    if isinstance(cmd, list): print(" ".join(cmd))
    return old(self, cmd, **kw)
  Build.BuildContext.exec_command = exec_command

  Options.options.jobs=jobs
  product_type = Options.options.product_type
  product_type_is_lib = product_type != 'program'

  print "DEST_OS: " + bld.env['DEST_OS']
  print "DEST_CPU: " + bld.env['DEST_CPU']
  print "Parallel Jobs: " + str(Options.options.jobs)
  print "Product type: " + product_type

  build_uv(bld)

  if not bld.env['USE_SHARED_V8']: build_v8(bld)


  ### http_parser
  http_parser = bld.new_task_gen("cc")
  http_parser.source = "deps/http_parser/http_parser.c"
  http_parser.includes = "deps/http_parser/"
  http_parser.name = "http_parser"
  http_parser.target = "http_parser"
  http_parser.install_path = None
  if bld.env["USE_DEBUG"]:
    http_parser.clone("Debug")
  if product_type_is_lib:
    http_parser.ccflags = '-fPIC'

  ### src/native.cc
  def make_macros(loc, content):
    f = open(loc, 'a')
    f.write(content)
    f.close

  macros_loc_debug = join(
     bld.srcnode.abspath(bld.env_of_name("Debug")),
     "macros.py"
  )

  macros_loc_default = join(
    bld.srcnode.abspath(bld.env_of_name("Release")),
    "macros.py"
  )

  ### We need to truncate the macros.py file
  f = open(macros_loc_debug, 'w')
  f.close
  f = open(macros_loc_default, 'w')
  f.close

  make_macros(macros_loc_debug, "") # leave debug(x) as is in debug build
  # replace debug(x) with nothing in release build
  make_macros(macros_loc_default, "macro debug(x) = ;\n")
  make_macros(macros_loc_default, "macro assert(x) = ;\n")

  if not bld.env["USE_DTRACE"]:
    probes = [
      'DTRACE_HTTP_CLIENT_REQUEST',
      'DTRACE_HTTP_CLIENT_RESPONSE',
      'DTRACE_HTTP_SERVER_REQUEST',
      'DTRACE_HTTP_SERVER_RESPONSE',
      'DTRACE_NET_SERVER_CONNECTION',
      'DTRACE_NET_STREAM_END',
      'DTRACE_NET_SOCKET_READ',
      'DTRACE_NET_SOCKET_WRITE'
    ]

    for probe in probes:
      make_macros(macros_loc_default, "macro %s(x) = ;\n" % probe)
      make_macros(macros_loc_debug, "macro %s(x) = ;\n" % probe)

  def javascript_in_c(task):
    env = task.env
    source = map(lambda x: x.srcpath(env), task.inputs)
    targets = map(lambda x: x.srcpath(env), task.outputs)
    source.append(macros_loc_default)
    js2c.JS2C(source, targets)

  def javascript_in_c_debug(task):
    env = task.env
    source = map(lambda x: x.srcpath(env), task.inputs)
    targets = map(lambda x: x.srcpath(env), task.outputs)
    source.append(macros_loc_debug)
    js2c.JS2C(source, targets)

  native_cc = bld.new_task_gen(
    source='src/node.js ' + bld.path.ant_glob('lib/*.js'),
    target="src/node_natives.h",
    before="cxx",
    install_path=None
  )

  # Add the rule /after/ cloning the debug
  # This is a work around for an error had in python 2.4.3 (I'll paste the
  # error that was had into the git commit meessage. git-blame to find out
  # where.)
  if bld.env["USE_DEBUG"]:
    native_cc_debug = native_cc.clone("Debug")
    native_cc_debug.rule = javascript_in_c_debug

  native_cc.rule = javascript_in_c_debug

  if bld.env["USE_DTRACE"]:
    dtrace = bld.new_task_gen(
      name = "dtrace",
      source = "src/node_provider.d",
      target = "src/node_provider.h",
      rule = "%s -x nolibs -h -o ${TGT} -s ${SRC}" % (bld.env.DTRACE),
      before = "cxx",
    )

    if bld.env["USE_DEBUG"]:
      dtrace_g = dtrace.clone("Debug")

    bld.install_files('${LIBDIR}/dtrace', 'src/node.d')

    if sys.platform.startswith("sunos"):
      #
      # The USDT DTrace provider works slightly differently on Solaris than on
      # the Mac; on Solaris, any objects that have USDT DTrace probes must be
      # post-processed with the DTrace command. (This is not true on the
      # Mac, which has first-class linker support for USDT probes.) On
      # Solaris, we must therefore post-process our object files. Waf doesn't
      # seem to really have a notion for this, so we inject a task after
      # compiling and before linking, and then find all of the node object
      # files and shuck them off to dtrace (which will modify them in place
      # as appropriate).
      #
      def dtrace_postprocess(task):
        abspath = bld.srcnode.abspath(bld.env_of_name(task.env.variant()))
        objs = glob.glob(abspath + 'src/*.o')
        source = task.inputs[0].srcpath(task.env)
        target = task.outputs[0].srcpath(task.env)
        cmd = '%s -G -x nolibs -s %s -o %s %s' % (task.env.DTRACE,
                                                  source,
                                                  target,
                                                  ' '.join(objs))
        Utils.exec_command(cmd)

      dtracepost = bld.new_task_gen(
        name = "dtrace-postprocess",
        source = "src/node_provider.d",
        target = "node_provider.o",
        always = True,
        before = "cxx_link",
        after = "cxx",
        rule = dtrace_postprocess
      )

      t = join(bld.srcnode.abspath(bld.env_of_name("Release")), dtracepost.target)
      bld.env_of_name('Release').append_value('LINKFLAGS', t)

      #
      # Note that for the same (mysterious) issue outlined above with respect
      # to assigning the rule to native_cc/native_cc_debug, we must apply the
      # rule to dtracepost/dtracepost_g only after they have been cloned. We
      # also must put node_provider.o on the link line, but because we
      # (apparently?) lack LINKFLAGS in debug, we (shamelessly) stowaway on
      # LINKFLAGS_V8_G.
      #
      if bld.env["USE_DEBUG"]:
        dtracepost_g = dtracepost.clone("Debug")
        dtracepost_g.rule = dtrace_postprocess
        t = join(bld.srcnode.abspath(bld.env_of_name("Debug")), dtracepost.target)
        bld.env_of_name("Debug").append_value('LINKFLAGS_V8_G', t)


  ### node lib
  node = bld.new_task_gen("cxx", product_type)
  node.name = "node"
  node.target = "node"
  node.uselib = 'RT OPENSSL ZLIB CARES EXECINFO DL KVM SOCKET NSL KSTAT UTIL OPROFILE'
  node.add_objects = 'http_parser'
  if product_type_is_lib:
    node.install_path = '${LIBDIR}'
  else:
    node.install_path = '${PREFIX}/bin'
  node.chmod = 0755
  node.source = """
src/node.cc
src/node_buffer.cc
src/node_javascript.cc
src/node_extensions.cc
src/node_http_parser.cc
src/node_constants.cc
src/node_file.cc
src/node_script.cc
src/node_os.cc
src/node_dtrace.cc
src/node_string.cc
src/node_zlib.cc
src/timer_wrap.cc
src/handle_wrap.cc
src/stream_wrap.cc
src/tcp_wrap.cc
src/udp_wrap.cc
src/pipe_wrap.cc
src/cares_wrap.cc
src/tty_wrap.cc
src/fs_event_wrap.cc
src/process_wrap.cc
src/v8_typed_array.cc
"""

  if bld.env["USE_DTRACE"]:
    node.source += " src/node_dtrace.cc "

  if not sys.platform.startswith("win32"):
    node.source += " src/node_signal_watcher.cc "
    node.source += " src/node_stat_watcher.cc "
    node.source += " src/node_io_watcher.cc "

  node.source += bld.env["PLATFORM_FILE"]
  if not product_type_is_lib:
    node.source = 'src/node_main.cc '+node.source

  if bld.env["USE_OPENSSL"]: node.source += " src/node_crypto.cc "

  node.includes = """
src/
deps/http_parser
deps/uv/include
deps/uv/src/ev
deps/uv/src/ares
"""

  if not bld.env["USE_SHARED_V8"]: node.includes += ' deps/v8/include '

  if os.environ.has_key('RPATH'):
    node.rpath = os.environ['RPATH']

  if (sys.platform.startswith("win32")):
    # Static libgcc
    bld.env.append_value('LINKFLAGS', '-static-libgcc')
    bld.env.append_value('LINKFLAGS', '-static-libstdc++')

  def subflags(program):
    x = { 'CCFLAGS' : " ".join(program.env["CCFLAGS"]).replace('"', '\\"')
        , 'CPPFLAGS' : " ".join(program.env["CPPFLAGS"]).replace('"', '\\"')
        , 'LIBFLAGS' : " ".join(program.env["LIBFLAGS"]).replace('"', '\\"')
        , 'PREFIX' : safe_path(program.env["PREFIX"])
        , 'VERSION' : get_node_version()
        }
    return x

  # process file.pc.in -> file.pc

  node_conf = bld.new_task_gen('subst', before="cxx")
  node_conf.source = 'src/node_config.h.in'
  node_conf.target = 'src/node_config.h'
  node_conf.dict = subflags(node)
  node_conf.install_path = '${PREFIX}/include/node'

  if bld.env["USE_DEBUG"]:
    node_g = node.clone("Debug")
    node_g.target = "node"
    node_g.uselib += ' V8_G UV '
    node_g.install_path = None

    node_conf_g = node_conf.clone("Debug")
    node_conf_g.dict = subflags(node_g)
    node_conf_g.install_path = None

  # After creating the debug clone, append the V8 dep
  node.uselib += ' V8 UV '

  bld.install_files('${PREFIX}/include/node/', """
config.h
src/node.h
src/node_object_wrap.h
src/node_buffer.h
src/node_version.h
""")

  # Only install the man page if it exists.
  # Do 'make doc install' to build and install it.
  if os.path.exists('doc/node.1'):
    prefix = 'bsd' in sys.platform and '${PREFIX}' or '${PREFIX}/share'
    bld.install_files(prefix + '/man/man1/', 'doc/node.1')

  bld.install_files('${PREFIX}/bin/', 'tools/node-waf', chmod=0755)
  bld.install_files('${LIBDIR}/node/wafadmin', 'tools/wafadmin/*.py')
  bld.install_files('${LIBDIR}/node/wafadmin/Tools', 'tools/wafadmin/Tools/*.py')
  install_npm(bld)

def install_npm(bld):
  start_dir = bld.path.find_dir('deps/npm')
  # The chmod=-1 is a Node hack. We changed WAF so that when chmod was set to
  # -1 that the same permission in this tree are used. Necessary to get
  # npm-cli.js to be executable without having to list every file in NPM.
  bld.install_files('${LIBDIR}/node_modules/npm',
                    start_dir.ant_glob('**/*'),
                    cwd=start_dir,
                    relative_trick=True,
                    chmod=-1)
  bld.symlink_as('${PREFIX}/bin/npm',
                 '../lib/node_modules/npm/bin/npm-cli.js')

def shutdown():
  Options.options.debug
  # HACK to get binding.node out of build directory.
  # better way to do this?
  if Options.commands['configure']:
    if not Options.options.use_openssl:
      print "WARNING WARNING WARNING"
      print "OpenSSL not found. Will compile Node without crypto support!"

    if not Options.options.platform_file:
      print "WARNING: Platform not fully supported. Using src/platform_none.cc"

  elif not Options.commands['clean']:
    if sys.platform.startswith("win32"):
      if os.path.exists('out/Release/node.exe'):
        os.system('cp out/Release/node.exe .')
      if os.path.exists('out/Debug/node.exe'):
        os.system('cp out/Debug/node.exe node_g.exe')
    else:
      if os.path.exists('out/Release/node') and not os.path.islink('node'):
        os.symlink('out/Release/node', 'node')
      if os.path.exists('out/Debug/node') and not os.path.islink('node_g'):
        os.symlink('out/Debug/node', 'node_g')
  else:
    if sys.platform.startswith("win32"):
      if os.path.exists('node.exe'): os.unlink('node.exe')
      if os.path.exists('node_g.exe'): os.unlink('node_g.exe')
    else:
      if os.path.exists('node'): os.unlink('node')
      if os.path.exists('node_g'): os.unlink('node_g')
Something went wrong with that request. Please try again.