10 CC = os.environ.get('CC', 'cc')
12 root_dir = os.path.dirname(__file__)
13 sys.path.insert(0, os.path.join(root_dir, 'tools', 'gyp', 'pylib'))
14 from gyp.common import GetFlavor
17 parser = optparse.OptionParser()
19 # Options should be in alphabetical order but keep --prefix at the top,
20 # that's arguably the one people will be looking for most.
21 parser.add_option('--prefix',
24 help='select the install prefix (defaults to /usr/local)')
26 parser.add_option('--debug',
29 help='also build debug build')
31 parser.add_option('--dest-cpu',
34 help='CPU architecture to build for. Valid values are: arm, ia32, x64')
36 parser.add_option('--dest-os',
39 help='operating system to build for. Valid values are: '
40 'win, mac, solaris, freebsd, openbsd, linux, android')
42 parser.add_option('--gdb',
45 help='add gdb support')
47 parser.add_option('--ninja',
50 help='generate files for the ninja build system')
52 parser.add_option('--no-ifaddrs',
55 help='use on deprecated SunOS systems that do not support ifaddrs.h')
58 parser.add_option('--openssl-includes',
60 dest='shared_openssl_includes',
61 help=optparse.SUPPRESS_HELP)
64 parser.add_option('--openssl-libpath',
66 dest='shared_openssl_libpath',
67 help=optparse.SUPPRESS_HELP)
70 parser.add_option('--openssl-use-sys',
72 dest='shared_openssl',
73 help=optparse.SUPPRESS_HELP)
75 parser.add_option('--shared-cares',
78 help='link to a shared cares DLL instead of static linking')
80 parser.add_option('--shared-cares-includes',
82 dest='shared_cares_includes',
83 help='directory containing cares header files')
85 parser.add_option('--shared-cares-libname',
87 dest='shared_cares_libname',
88 help='alternative lib name to link to (default: \'cares\')')
90 parser.add_option('--shared-cares-libpath',
92 dest='shared_cares_libpath',
93 help='a directory to search for the shared cares DLL')
95 parser.add_option('--shared-http-parser',
97 dest='shared_http_parser',
98 help='link to a shared http_parser DLL instead of static linking')
100 parser.add_option('--shared-http-parser-includes',
102 dest='shared_http_parser_includes',
103 help='directory containing http_parser header files')
105 parser.add_option('--shared-http-parser-libname',
107 dest='shared_http_parser_libname',
108 help='alternative lib name to link to (default: \'http_parser\')')
110 parser.add_option('--shared-http-parser-libpath',
112 dest='shared_http_parser_libpath',
113 help='a directory to search for the shared http_parser DLL')
115 parser.add_option('--shared-libuv',
118 help='link to a shared libuv DLL instead of static linking')
120 parser.add_option('--shared-libuv-includes',
122 dest='shared_libuv_includes',
123 help='directory containing libuv header files')
125 parser.add_option('--shared-libuv-libname',
127 dest='shared_libuv_libname',
128 help='alternative lib name to link to (default: \'uv\')')
130 parser.add_option('--shared-libuv-libpath',
132 dest='shared_libuv_libpath',
133 help='a directory to search for the shared libuv DLL')
135 parser.add_option('--shared-openssl',
137 dest='shared_openssl',
138 help='link to a shared OpenSSl DLL instead of static linking')
140 parser.add_option('--shared-openssl-includes',
142 dest='shared_openssl_includes',
143 help='directory containing OpenSSL header files')
145 parser.add_option('--shared-openssl-libname',
147 dest='shared_openssl_libname',
148 help='alternative lib name to link to (default: \'crypto,ssl\')')
150 parser.add_option('--shared-openssl-libpath',
152 dest='shared_openssl_libpath',
153 help='a directory to search for the shared OpenSSL DLLs')
155 parser.add_option('--shared-v8',
158 help='link to a shared V8 DLL instead of static linking')
160 parser.add_option('--shared-v8-includes',
162 dest='shared_v8_includes',
163 help='directory containing V8 header files')
165 parser.add_option('--shared-v8-libname',
167 dest='shared_v8_libname',
168 help='alternative lib name to link to (default: \'v8\')')
170 parser.add_option('--shared-v8-libpath',
172 dest='shared_v8_libpath',
173 help='a directory to search for the shared V8 DLL')
175 parser.add_option('--shared-zlib',
178 help='link to a shared zlib DLL instead of static linking')
180 parser.add_option('--shared-zlib-includes',
182 dest='shared_zlib_includes',
183 help='directory containing zlib header files')
185 parser.add_option('--shared-zlib-libname',
187 dest='shared_zlib_libname',
188 help='alternative lib name to link to (default: \'z\')')
190 parser.add_option('--shared-zlib-libpath',
192 dest='shared_zlib_libpath',
193 help='a directory to search for the shared zlib DLL')
195 # TODO document when we've decided on what the tracing API and its options will
197 parser.add_option('--systemtap-includes',
199 dest='systemtap_includes',
200 help=optparse.SUPPRESS_HELP)
202 parser.add_option('--tag',
205 help='custom build tag')
207 parser.add_option('--with-arm-float-abi',
209 dest='arm_float_abi',
210 help='specifies which floating-point ABI to use. Valid values are: '
211 'soft, softfp, hard')
213 parser.add_option('--with-dtrace',
216 help='build with DTrace (default is true on sunos)')
218 parser.add_option('--with-etw',
221 help='build with ETW (default is true on Windows)')
223 parser.add_option('--with-icu-path',
225 dest='with_icu_path',
226 help='Path to icu.gyp (ICU i18n, Chromium version only.)')
228 parser.add_option('--with-perfctr',
231 help='build with performance counters (default is true on Windows)')
233 parser.add_option('--with-sslv2',
236 help='enable SSL v2')
238 parser.add_option('--without-dtrace',
240 dest='without_dtrace',
241 help='build without DTrace')
243 parser.add_option('--without-etw',
246 help='build without ETW')
248 parser.add_option('--without-npm',
251 help='don\'t install the bundled npm package manager')
253 parser.add_option('--without-perfctr',
255 dest='without_perfctr',
256 help='build without performance counters')
258 parser.add_option('--without-snapshot',
260 dest='without_snapshot',
261 help='build without snapshotting V8 libraries. You might want to set'
262 ' this for cross-compiling. [Default: False]')
264 parser.add_option('--without-ssl',
267 help='build without SSL')
269 parser.add_option('--xcode',
272 help='generate build files for use with xcode')
274 (options, args) = parser.parse_args()
278 """Returns the string 'true' if value is truthy, 'false' otherwise."""
286 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
287 libs = cmd.readline().strip()
289 if (ret): return None
291 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
292 cflags = cmd.readline().strip()
294 if (ret): return None
296 return (libs, cflags)
300 """Checks predefined macros using the CC command."""
303 p = subprocess.Popen(shlex.split(CC) + ['-dM', '-E', '-'],
304 stdin=subprocess.PIPE,
305 stdout=subprocess.PIPE,
306 stderr=subprocess.PIPE)
308 print '''Node.js configure error: No acceptable C compiler found!
310 Please make sure you have a C compiler installed on your system and/or
311 consider adjusting the CC environment variable if you installed
312 it in a non-standard prefix.
317 out = p.communicate()[0]
319 out = str(out).split('\n')
323 lst = shlex.split(line)
332 """Check for ARMv7 instructions"""
333 cc_macros_cache = cc_macros()
334 return ('__ARM_ARCH_7__' in cc_macros_cache or
335 '__ARM_ARCH_7A__' in cc_macros_cache or
336 '__ARM_ARCH_7R__' in cc_macros_cache or
337 '__ARM_ARCH_7M__' in cc_macros_cache)
341 """Check for ARM NEON support"""
342 return '__ARM_NEON__' in cc_macros()
345 def is_arm_hard_float_abi():
346 """Check for hardfloat or softfloat eabi on ARM"""
347 # GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
348 # the Floating Point ABI used (PCS stands for Procedure Call Standard).
349 # We use these as well as a couple of other defines to statically determine
351 # GCC versions 4.4 and below don't support hard-fp.
352 # GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
355 if compiler_version() >= (4, 6, 0):
356 return '__ARM_PCS_VFP' in cc_macros()
357 elif compiler_version() < (4, 5, 0):
359 elif '__ARM_PCS_VFP' in cc_macros():
361 elif ('__ARM_PCS' in cc_macros() or
362 '__SOFTFP' in cc_macros() or
363 not '__VFP_FP__' in cc_macros()):
366 print '''Node.js configure error: Your version of GCC does not report
367 the Floating-Point ABI to compile for your hardware
369 Please manually specify which floating-point ABI to use with the
370 --with-arm-float-abi option.
376 """Host architecture check using the CC command."""
381 '__x86_64__' : 'x64',
387 rtn = 'ia32' # default
390 if i in k and k[i] != '0':
398 """Host architecture check using environ vars (better way to do this?)"""
400 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
409 return matchup.get(arch, 'ia32')
412 def compiler_version():
414 proc = subprocess.Popen(shlex.split(CC) + ['--version'],
415 stdout=subprocess.PIPE)
419 is_clang = 'clang' in proc.communicate()[0].split('\n')[0]
421 proc = subprocess.Popen(shlex.split(CC) + ['-dumpversion'],
422 stdout=subprocess.PIPE)
423 version = tuple(map(int, proc.communicate()[0].split('.')))
425 return (version, is_clang)
428 def configure_arm(o):
429 if options.arm_float_abi:
430 arm_float_abi = options.arm_float_abi
431 elif is_arm_hard_float_abi():
432 arm_float_abi = 'hard'
435 o['variables']['armv7'] = int(is_arch_armv7())
436 o['variables']['arm_fpu'] = 'vfpv3' # V8 3.18 no longer supports VFP2.
437 o['variables']['arm_neon'] = int(is_arm_neon())
438 o['variables']['arm_thumb'] = 0 # -marm
439 o['variables']['arm_float_abi'] = arm_float_abi
442 def configure_node(o):
443 if options.dest_os == 'android':
444 o['variables']['OS'] = 'android'
445 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
446 o['variables']['node_install_npm'] = b(not options.without_npm)
447 o['default_configuration'] = 'Debug' if options.debug else 'Release'
449 host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc()
450 target_arch = options.dest_cpu or host_arch
451 o['variables']['host_arch'] = host_arch
452 o['variables']['target_arch'] = target_arch
454 if target_arch == 'arm':
457 cc_version, is_clang = compiler_version()
458 o['variables']['clang'] = 1 if is_clang else 0
460 if not is_clang and cc_version != 0:
461 o['variables']['gcc_version'] = 10 * cc_version[0] + cc_version[1]
463 # clang has always supported -fvisibility=hidden, right?
464 if not is_clang and cc_version < (4,0,0):
465 o['variables']['visibility'] = ''
467 if flavor in ('solaris', 'mac', 'linux'):
468 use_dtrace = not options.without_dtrace
469 # Don't enable by default on linux, it needs the sdt-devel package.
470 if flavor == 'linux':
471 if options.systemtap_includes:
472 o['include_dirs'] += [options.systemtap_includes]
473 use_dtrace = options.with_dtrace
474 o['variables']['node_use_dtrace'] = b(use_dtrace)
475 o['variables']['uv_use_dtrace'] = b(use_dtrace)
476 o['variables']['uv_parent_path'] = '/deps/uv/'
477 elif options.with_dtrace:
479 'DTrace is currently only supported on SunOS, MacOS or Linux systems.')
481 o['variables']['node_use_dtrace'] = 'false'
483 # if we're on illumos based systems wrap the helper library into the
485 if flavor == 'solaris':
486 o['variables']['node_use_mdb'] = 'true'
488 o['variables']['node_use_mdb'] = 'false'
490 if options.no_ifaddrs:
491 o['defines'] += ['SUNOS_NO_IFADDRS']
493 # By default, enable ETW on Windows.
495 o['variables']['node_use_etw'] = b(not options.without_etw)
496 elif options.with_etw:
497 raise Exception('ETW is only supported on Windows.')
499 o['variables']['node_use_etw'] = 'false'
501 # By default, enable Performance counters on Windows.
503 o['variables']['node_use_perfctr'] = b(not options.without_perfctr)
504 elif options.with_perfctr:
505 raise Exception('Performance counter is only supported on Windows.')
507 o['variables']['node_use_perfctr'] = 'false'
510 o['variables']['node_tag'] = '-' + options.tag
512 o['variables']['node_tag'] = ''
515 def configure_libz(o):
516 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
518 # assume shared_zlib if one of these is set?
519 if options.shared_zlib_libpath:
520 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
521 if options.shared_zlib_libname:
522 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
523 elif options.shared_zlib:
524 o['libraries'] += ['-lz']
525 if options.shared_zlib_includes:
526 o['include_dirs'] += [options.shared_zlib_includes]
529 def configure_http_parser(o):
530 o['variables']['node_shared_http_parser'] = b(options.shared_http_parser)
532 # assume shared http_parser if one of these is set?
533 if options.shared_http_parser_libpath:
534 o['libraries'] += ['-L%s' % options.shared_http_parser_libpath]
535 if options.shared_http_parser_libname:
536 o['libraries'] += ['-l%s' % options.shared_http_parser_libname]
537 elif options.shared_http_parser:
538 o['libraries'] += ['-lhttp_parser']
539 if options.shared_http_parser_includes:
540 o['include_dirs'] += [options.shared_http_parser_includes]
543 def configure_cares(o):
544 o['variables']['node_shared_cares'] = b(options.shared_cares)
546 # assume shared cares if one of these is set?
547 if options.shared_cares_libpath:
548 o['libraries'] += ['-L%s' % options.shared_cares_libpath]
549 if options.shared_cares_libname:
550 o['libraries'] += ['-l%s' % options.shared_cares_libname]
551 elif options.shared_cares:
552 o['libraries'] += ['-lcares']
553 if options.shared_cares_includes:
554 o['include_dirs'] += [options.shared_cares_includes]
557 def configure_libuv(o):
558 o['variables']['node_shared_libuv'] = b(options.shared_libuv)
560 # assume shared libuv if one of these is set?
561 if options.shared_libuv_libpath:
562 o['libraries'] += ['-L%s' % options.shared_libuv_libpath]
563 if options.shared_libuv_libname:
564 o['libraries'] += ['-l%s' % options.shared_libuv_libname]
565 elif options.shared_libuv:
566 o['libraries'] += ['-luv']
567 if options.shared_libuv_includes:
568 o['include_dirs'] += [options.shared_libuv_includes]
572 o['variables']['node_shared_v8'] = b(options.shared_v8)
573 o['variables']['v8_enable_gdbjit'] = 1 if options.gdb else 0
574 o['variables']['v8_no_strict_aliasing'] = 1 # Work around compiler bugs.
575 o['variables']['v8_optimized_debug'] = 0 # Compile with -O0 in debug builds.
576 o['variables']['v8_random_seed'] = 0 # Use a random seed for hash tables.
577 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
579 # assume shared_v8 if one of these is set?
580 if options.shared_v8_libpath:
581 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
582 if options.shared_v8_libname:
583 o['libraries'] += ['-l%s' % options.shared_v8_libname]
584 elif options.shared_v8:
585 o['libraries'] += ['-lv8']
586 if options.shared_v8_includes:
587 o['include_dirs'] += [options.shared_v8_includes]
590 def configure_openssl(o):
591 o['variables']['node_use_openssl'] = b(not options.without_ssl)
592 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
594 if options.without_ssl:
597 # OpenSSL uses `#ifndef OPENSSL_NO_SSL2` checks so only define the
598 # macro when we want to _disable_ SSL2.
599 if not options.with_sslv2:
600 o['defines'] += ['OPENSSL_NO_SSL2=1']
602 if options.shared_openssl:
603 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
605 if options.shared_openssl_libpath:
606 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
608 if options.shared_openssl_libname:
609 libnames = options.shared_openssl_libname.split(',')
610 o['libraries'] += ['-l%s' % s for s in libnames]
612 o['libraries'] += libs.split()
614 if options.shared_openssl_includes:
615 o['include_dirs'] += [options.shared_openssl_includes]
617 o['cflags'] += cflags.split()
620 def configure_winsdk(o):
624 winsdk_dir = os.environ.get('WindowsSdkDir')
626 if winsdk_dir and os.path.isfile(winsdk_dir + '\\bin\\ctrpp.exe'):
627 print('Found ctrpp in WinSDK--will build generated files '
628 'into tools/msvs/genfiles.')
629 o['variables']['node_has_winsdk'] = 'true'
632 print('ctrpp not found in WinSDK path--using pre-gen files '
633 'from tools/msvs/genfiles.')
636 def configure_icu(o):
637 have_icu_path = bool(options.with_icu_path)
638 o['variables']['v8_enable_i18n_support'] = int(have_icu_path)
640 o['variables']['icu_gyp_path'] = options.with_icu_path
643 # determine the "flavor" (operating system) we're building for,
644 # leveraging gyp's GetFlavor function
646 if (options.dest_os):
647 flavor_params['flavor'] = options.dest_os
648 flavor = GetFlavor(flavor_params)
651 'variables': { 'python': sys.executable },
658 configure_node(output)
659 configure_libz(output)
660 configure_http_parser(output)
661 configure_cares(output)
662 configure_libuv(output)
664 configure_openssl(output)
665 configure_winsdk(output)
666 configure_icu(output)
668 # variables should be a root level element,
669 # move everything else to target_defaults
670 variables = output['variables']
671 del output['variables']
673 'variables': variables,
674 'target_defaults': output
676 pprint.pprint(output, indent=2)
678 def write(filename, data):
679 filename = os.path.join(root_dir, filename)
680 print 'creating ', filename
681 f = open(filename, 'w+')
684 write('config.gypi', '# Do not edit. Generated by the configure script.\n' +
685 pprint.pformat(output, indent=2) + '\n')
688 'BUILDTYPE': 'Debug' if options.debug else 'Release',
689 'USE_NINJA': str(int(options.use_ninja or 0)),
690 'USE_XCODE': str(int(options.use_xcode or 0)),
691 'PYTHON': sys.executable,
695 config['PREFIX'] = options.prefix
697 config = '\n'.join(map('='.join, config.iteritems())) + '\n'
700 '# Do not edit. Generated by the configure script.\n' + config)
702 gyp_args = [sys.executable, 'tools/gyp_node.py', '--no-parallel']
704 if options.use_ninja:
705 gyp_args += ['-f', 'ninja-' + flavor]
706 elif options.use_xcode:
707 gyp_args += ['-f', 'xcode']
708 elif flavor == 'win':
709 gyp_args += ['-f', 'msvs', '-G', 'msvs_version=auto']
711 gyp_args += ['-f', 'make-' + flavor]
715 subprocess.call(gyp_args)