10 CC = os.environ.get('CC', 'cc')
12 root_dir = os.path.dirname(__file__)
13 sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
16 parser = optparse.OptionParser()
18 parser.add_option("--debug",
21 help="Also build debug build")
23 parser.add_option("--prefix",
26 help="Select the install prefix (defaults to /usr/local)")
28 parser.add_option("--without-npm",
31 help="Don\'t install the bundled npm package manager")
33 parser.add_option("--without-ssl",
36 help="Build without SSL")
38 parser.add_option("--without-snapshot",
40 dest="without_snapshot",
41 help="Build without snapshotting V8 libraries. You might want to set"
42 " this for cross-compiling. [Default: False]")
44 parser.add_option("--shared-v8",
47 help="Link to a shared V8 DLL instead of static linking")
49 parser.add_option("--shared-v8-includes",
51 dest="shared_v8_includes",
52 help="Directory containing V8 header files")
54 parser.add_option("--shared-v8-libpath",
56 dest="shared_v8_libpath",
57 help="A directory to search for the shared V8 DLL")
59 parser.add_option("--shared-v8-libname",
61 dest="shared_v8_libname",
62 help="Alternative lib name to link to (default: 'v8')")
64 parser.add_option("--shared-openssl",
66 dest="shared_openssl",
67 help="Link to a shared OpenSSl DLL instead of static linking")
69 parser.add_option("--shared-openssl-includes",
71 dest="shared_openssl_includes",
72 help="Directory containing OpenSSL header files")
74 parser.add_option("--shared-openssl-libpath",
76 dest="shared_openssl_libpath",
77 help="A directory to search for the shared OpenSSL DLLs")
79 parser.add_option("--shared-openssl-libname",
81 dest="shared_openssl_libname",
82 help="Alternative lib name to link to (default: 'crypto,ssl')")
85 parser.add_option("--openssl-use-sys",
87 dest="shared_openssl",
88 help=optparse.SUPPRESS_HELP)
91 parser.add_option("--openssl-includes",
93 dest="shared_openssl_includes",
94 help=optparse.SUPPRESS_HELP)
97 parser.add_option("--openssl-libpath",
99 dest="shared_openssl_libpath",
100 help=optparse.SUPPRESS_HELP)
102 # TODO document when we've decided on what the tracing API and its options will
104 parser.add_option("--systemtap-includes",
106 dest="systemtap_includes",
107 help=optparse.SUPPRESS_HELP)
109 parser.add_option("--no-ssl2",
112 help="Disable OpenSSL v2")
114 parser.add_option("--shared-zlib",
117 help="Link to a shared zlib DLL instead of static linking")
119 parser.add_option("--shared-zlib-includes",
121 dest="shared_zlib_includes",
122 help="Directory containing zlib header files")
124 parser.add_option("--shared-zlib-libpath",
126 dest="shared_zlib_libpath",
127 help="A directory to search for the shared zlib DLL")
129 parser.add_option("--shared-zlib-libname",
131 dest="shared_zlib_libname",
132 help="Alternative lib name to link to (default: 'z')")
134 parser.add_option("--shared-http-parser",
136 dest="shared_http_parser",
137 help="Link to a shared http_parser DLL instead of static linking")
139 parser.add_option("--shared-http-parser-includes",
141 dest="shared_http_parser_includes",
142 help="Directory containing http_parser header files")
144 parser.add_option("--shared-http-parser-libpath",
146 dest="shared_http_parser_libpath",
147 help="A directory to search for the shared http_parser DLL")
149 parser.add_option("--shared-http-parser-libname",
151 dest="shared_http_parser_libname",
152 help="Alternative lib name to link to (default: 'http_parser')")
154 parser.add_option("--shared-cares",
157 help="Link to a shared cares DLL instead of static linking")
159 parser.add_option("--shared-cares-includes",
161 dest="shared_cares_includes",
162 help="Directory containing cares header files")
164 parser.add_option("--shared-cares-libpath",
166 dest="shared_cares_libpath",
167 help="A directory to search for the shared cares DLL")
169 parser.add_option("--shared-cares-libname",
171 dest="shared_cares_libname",
172 help="Alternative lib name to link to (default: 'cares')")
174 parser.add_option("--shared-libuv",
177 help="Link to a shared libuv DLL instead of static linking")
179 parser.add_option("--shared-libuv-includes",
181 dest="shared_libuv_includes",
182 help="Directory containing libuv header files")
184 parser.add_option("--shared-libuv-libpath",
186 dest="shared_libuv_libpath",
187 help="A directory to search for the shared libuv DLL")
189 parser.add_option("--shared-libuv-libname",
191 dest="shared_libuv_libname",
192 help="Alternative lib name to link to (default: 'uv')")
194 parser.add_option("--with-dtrace",
197 help="Build with DTrace (default is true on sunos)")
199 parser.add_option("--without-dtrace",
201 dest="without_dtrace",
202 help="Build without DTrace")
204 parser.add_option("--with-etw",
207 help="Build with ETW (default is true on Windows)")
209 parser.add_option("--without-etw",
212 help="Build without ETW")
214 parser.add_option("--with-perfctr",
217 help="Build with performance counters (default is true on Windows)")
219 parser.add_option("--without-perfctr",
221 dest="without_perfctr",
222 help="Build without performance counters")
224 # CHECKME does this still work with recent releases of V8?
225 parser.add_option("--gdb",
228 help="add gdb support")
230 parser.add_option("--dest-cpu",
233 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
235 parser.add_option("--dest-os",
238 help="Operating system to build for. Valid values are: "
239 "win, mac, solaris, freebsd, linux")
241 parser.add_option("--no-ifaddrs",
244 help="Use on deprecated SunOS systems that do not support ifaddrs.h")
246 parser.add_option("--with-arm-float-abi",
248 dest="arm_float_abi",
249 help="Specifies which floating-point ABI to use. Valid values are: "
250 "soft, softfp, hard")
252 parser.add_option("--ninja",
255 help="Generate files for the ninja build system")
257 # Using --unsafe-optimizations voids your warranty.
258 parser.add_option("--unsafe-optimizations",
260 dest="unsafe_optimizations",
261 help=optparse.SUPPRESS_HELP)
263 parser.add_option("--xcode",
266 help="Generate build files for use with xcode")
268 (options, args) = parser.parse_args()
272 """Returns the string 'true' if value is truthy, 'false' otherwise."""
280 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
281 libs = cmd.readline().strip()
283 if (ret): return None
285 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
286 cflags = cmd.readline().strip()
288 if (ret): return None
290 return (libs, cflags)
294 """Checks predefined macros using the CC command."""
297 p = subprocess.Popen(shlex.split(CC) + ['-dM', '-E', '-'],
298 stdin=subprocess.PIPE,
299 stdout=subprocess.PIPE,
300 stderr=subprocess.PIPE)
302 print '''Node.js configure error: No acceptable C compiler found!
304 Please make sure you have a C compiler installed on your system and/or
305 consider adjusting the CC environment variable if you installed
306 it in a non-standard prefix.
311 out = p.communicate()[0]
313 out = str(out).split('\n')
317 lst = shlex.split(line)
326 """Check for ARMv7 instructions"""
327 cc_macros_cache = cc_macros()
328 return ('__ARM_ARCH_7__' in cc_macros_cache or
329 '__ARM_ARCH_7A__' in cc_macros_cache or
330 '__ARM_ARCH_7R__' in cc_macros_cache or
331 '__ARM_ARCH_7M__' in cc_macros_cache)
334 def arm_hard_float_abi():
335 """Check for hardfloat or softfloat eabi on ARM"""
336 # GCC versions 4.6 and above define __ARM_PCS or __ARM_PCS_VFP to specify
337 # the Floating Point ABI used (PCS stands for Procedure Call Standard).
338 # We use these as well as a couple of other defines to statically determine
340 # GCC versions 4.4 and below don't support hard-fp.
341 # GCC versions 4.5 may support hard-fp without defining __ARM_PCS or
344 if compiler_version() >= (4, 6, 0):
345 return '__ARM_PCS_VFP' in cc_macros()
346 elif compiler_version() < (4, 5, 0):
348 elif '__ARM_PCS_VFP' in cc_macros():
350 elif ('__ARM_PCS' in cc_macros() or
351 '__SOFTFP' in cc_macros() or
352 not '__VFP_FP__' in cc_macros()):
355 print '''Node.js configure error: Your version of GCC does not report
356 the Floating-Point ABI to compile for your hardware
358 Please manually specify which floating-point ABI to use with the
359 --with-arm-float-abi option.
365 """Host architecture check using the CC command."""
370 '__x86_64__' : 'x64',
375 rtn = 'ia32' # default
378 if i in k and k[i] != '0':
386 """Host architecture check using environ vars (better way to do this?)"""
388 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
396 return matchup.get(arch, 'ia32')
399 def compiler_version():
401 proc = subprocess.Popen(shlex.split(CC) + ['--version'], stdout=subprocess.PIPE)
405 is_clang = 'clang' in proc.communicate()[0].split('\n')[0]
407 proc = subprocess.Popen(shlex.split(CC) + ['-dumpversion'], stdout=subprocess.PIPE)
408 version = tuple(map(int, proc.communicate()[0].split('.')))
410 return (version, is_clang)
413 def configure_arm(o):
414 # V8 on ARM requires that armv7 is set. CPU Model detected by
415 # the presence of __ARM_ARCH_7__ and the like defines in compiler
416 if options.arm_float_abi:
417 hard_float = options.arm_float_abi == 'hard'
419 hard_float = arm_hard_float_abi()
420 o['variables']['v8_use_arm_eabi_hardfloat'] = b(hard_float)
422 armv7 = is_arch_armv7()
424 # CHECKME VFPv3 implies ARMv7+ but is the reverse true as well?
425 o['variables']['arm_fpu'] = 'vfpv3'
426 o['variables']['arm_neon'] = 0
427 o['variables']['armv7'] = int(armv7)
430 def configure_node(o):
431 o['variables']['v8_enable_gdbjit'] = 1 if options.gdb else 0
432 o['variables']['v8_no_strict_aliasing'] = 1 # work around compiler bugs
433 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
434 o['variables']['node_install_npm'] = b(not options.without_npm)
435 o['variables']['node_unsafe_optimizations'] = (
436 1 if options.unsafe_optimizations else 0)
437 o['default_configuration'] = 'Debug' if options.debug else 'Release'
439 host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc()
440 target_arch = options.dest_cpu or host_arch
441 o['variables']['host_arch'] = host_arch
442 o['variables']['target_arch'] = target_arch
444 if target_arch == 'arm':
447 cc_version, is_clang = compiler_version()
448 o['variables']['clang'] = 1 if is_clang else 0
450 if not is_clang and cc_version != 0:
451 o['variables']['gcc_version'] = 10 * cc_version[0] + cc_version[1]
453 # clang has always supported -fvisibility=hidden, right?
454 if not is_clang and cc_version < (4,0,0):
455 o['variables']['visibility'] = ''
457 # By default, enable DTrace on SunOS systems. Don't allow it on other
458 # systems, since it won't work. (The MacOS build process is different than
459 # SunOS, and we haven't implemented it.)
460 if sys.platform.startswith('sunos'):
461 o['variables']['node_use_dtrace'] = b(not options.without_dtrace)
462 elif sys.platform.startswith('linux'):
463 o['variables']['node_use_dtrace'] = 'false'
464 o['variables']['node_use_systemtap'] = b(options.with_dtrace)
465 if options.systemtap_includes:
466 o['include_dirs'] += [options.systemtap_includes]
467 elif options.with_dtrace:
469 'DTrace is currently only supported on SunOS or Linux systems.')
471 o['variables']['node_use_dtrace'] = 'false'
472 o['variables']['node_use_systemtap'] = 'false'
474 if options.no_ifaddrs:
475 o['defines'] += ['SUNOS_NO_IFADDRS']
477 # By default, enable ETW on Windows.
478 if sys.platform.startswith('win32'):
479 o['variables']['node_use_etw'] = b(not options.without_etw);
480 elif options.with_etw:
481 raise Exception('ETW is only supported on Windows.')
483 o['variables']['node_use_etw'] = 'false'
485 # By default, enable Performance counters on Windows.
486 if sys.platform.startswith('win32'):
487 o['variables']['node_use_perfctr'] = b(not options.without_perfctr);
488 elif options.with_perfctr:
489 raise Exception('Performance counter is only supported on Windows.')
491 o['variables']['node_use_perfctr'] = 'false'
494 def configure_libz(o):
495 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
497 # assume shared_zlib if one of these is set?
498 if options.shared_zlib_libpath:
499 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
500 if options.shared_zlib_libname:
501 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
502 elif options.shared_zlib:
503 o['libraries'] += ['-lz']
504 if options.shared_zlib_includes:
505 o['include_dirs'] += [options.shared_zlib_includes]
508 def configure_http_parser(o):
509 o['variables']['node_shared_http_parser'] = b(options.shared_http_parser)
511 # assume shared http_parser if one of these is set?
512 if options.shared_http_parser_libpath:
513 o['libraries'] += ['-L%s' % options.shared_http_parser_libpath]
514 if options.shared_http_parser_libname:
515 o['libraries'] += ['-l%s' % options.shared_http_parser_libname]
516 elif options.shared_http_parser:
517 o['libraries'] += ['-lhttp_parser']
518 if options.shared_http_parser_includes:
519 o['include_dirs'] += [options.shared_http_parser_includes]
522 def configure_cares(o):
523 o['variables']['node_shared_cares'] = b(options.shared_cares)
525 # assume shared cares if one of these is set?
526 if options.shared_cares_libpath:
527 o['libraries'] += ['-L%s' % options.shared_cares_libpath]
528 if options.shared_cares_libname:
529 o['libraries'] += ['-l%s' % options.shared_cares_libname]
530 elif options.shared_cares:
531 o['libraries'] += ['-lcares']
532 if options.shared_cares_includes:
533 o['include_dirs'] += [options.shared_cares_includes]
536 def configure_libuv(o):
537 o['variables']['node_shared_libuv'] = b(options.shared_libuv)
539 # assume shared libuv if one of these is set?
540 if options.shared_libuv_libpath:
541 o['libraries'] += ['-L%s' % options.shared_libuv_libpath]
542 if options.shared_libuv_libname:
543 o['libraries'] += ['-l%s' % options.shared_libuv_libname]
544 elif options.shared_libuv:
545 o['libraries'] += ['-luv']
546 if options.shared_libuv_includes:
547 o['include_dirs'] += [options.shared_libuv_includes]
551 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
552 o['variables']['node_shared_v8'] = b(options.shared_v8)
554 # assume shared_v8 if one of these is set?
555 if options.shared_v8_libpath:
556 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
557 if options.shared_v8_libname:
558 o['libraries'] += ['-l%s' % options.shared_v8_libname]
559 elif options.shared_v8:
560 o['libraries'] += ['-lv8']
561 if options.shared_v8_includes:
562 o['include_dirs'] += [options.shared_v8_includes]
565 def configure_openssl(o):
566 o['variables']['node_use_openssl'] = b(not options.without_ssl)
567 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
569 if options.without_ssl:
573 o['defines'] += ['OPENSSL_NO_SSL2=1']
575 if options.shared_openssl:
576 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
578 if options.shared_openssl_libpath:
579 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
581 if options.shared_openssl_libname:
582 libnames = options.shared_openssl_libname.split(',')
583 o['libraries'] += ['-l%s' % s for s in libnames]
585 o['libraries'] += libs.split()
587 if options.shared_openssl_includes:
588 o['include_dirs'] += [options.shared_openssl_includes]
590 o['cflags'] += cflags.split()
593 def configure_winsdk(o):
594 if not sys.platform.startswith('win32'):
598 p = subprocess.Popen(['ctrpp.exe'],
599 stdin=subprocess.PIPE,
600 stdout=subprocess.PIPE,
601 stderr=subprocess.PIPE)
605 o['variables']['node_has_winsdk'] = 'true'
609 'variables': { 'python': sys.executable },
616 configure_node(output)
617 configure_libz(output)
618 configure_http_parser(output)
619 configure_cares(output)
620 configure_libuv(output)
622 configure_openssl(output)
623 configure_winsdk(output)
625 # variables should be a root level element,
626 # move everything else to target_defaults
627 variables = output['variables']
628 del output['variables']
630 'variables': variables,
631 'target_defaults': output
633 pprint.pprint(output, indent=2)
635 def write(filename, data):
636 filename = os.path.join(root_dir, filename)
637 print "creating ", filename
638 f = open(filename, 'w+')
641 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
642 pprint.pformat(output, indent=2) + "\n")
645 'BUILDTYPE': 'Debug' if options.debug else 'Release',
646 'USE_NINJA': str(int(options.use_ninja or 0)),
647 'USE_XCODE': str(int(options.use_xcode or 0)),
648 'PYTHON': sys.executable,
650 config = '\n'.join(map('='.join, config.iteritems())) + '\n'
653 '# Do not edit. Generated by the configure script.\n' + config)
655 if options.use_ninja:
656 gyp_args = ['-f', 'ninja']
657 elif options.use_xcode:
658 gyp_args = ['-f', 'xcode']
659 elif os.name == 'nt':
660 gyp_args = ['-f', 'msvs', '-G', 'msvs_version=auto']
661 elif options.dest_os:
662 gyp_args = ['-f', 'make-' + options.dest_os]
664 gyp_args = ['-f', 'make']
666 subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args)