9 CC = os.environ.get('CC', 'cc')
11 root_dir = os.path.dirname(__file__)
12 sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
15 parser = optparse.OptionParser()
17 parser.add_option("--debug",
20 help="Also build debug build")
22 parser.add_option("--prefix",
25 help="Select the install prefix (defaults to /usr/local)")
27 parser.add_option("--without-npm",
30 help="Don\'t install the bundled npm package manager")
32 parser.add_option("--without-waf",
35 help="Don\'t install node-waf")
37 parser.add_option("--without-ssl",
40 help="Build without SSL")
42 parser.add_option("--without-snapshot",
44 dest="without_snapshot",
45 help="Build without snapshotting V8 libraries. You might want to set"
46 " this for cross-compiling. [Default: False]")
48 parser.add_option("--shared-v8",
51 help="Link to a shared V8 DLL instead of static linking")
53 parser.add_option("--shared-v8-includes",
55 dest="shared_v8_includes",
56 help="Directory containing V8 header files")
58 parser.add_option("--shared-v8-libpath",
60 dest="shared_v8_libpath",
61 help="A directory to search for the shared V8 DLL")
63 parser.add_option("--shared-v8-libname",
65 dest="shared_v8_libname",
66 help="Alternative lib name to link to (default: 'v8')")
68 parser.add_option("--shared-openssl",
70 dest="shared_openssl",
71 help="Link to a shared OpenSSl DLL instead of static linking")
73 parser.add_option("--shared-openssl-includes",
75 dest="shared_openssl_includes",
76 help="Directory containing OpenSSL header files")
78 parser.add_option("--shared-openssl-libpath",
80 dest="shared_openssl_libpath",
81 help="A directory to search for the shared OpenSSL DLLs")
83 parser.add_option("--shared-openssl-libname",
85 dest="shared_openssl_libname",
86 help="Alternative lib name to link to (default: 'crypto,ssl')")
89 parser.add_option("--openssl-use-sys",
91 dest="shared_openssl",
92 help=optparse.SUPPRESS_HELP)
95 parser.add_option("--openssl-includes",
97 dest="shared_openssl_includes",
98 help=optparse.SUPPRESS_HELP)
101 parser.add_option("--openssl-libpath",
103 dest="shared_openssl_libpath",
104 help=optparse.SUPPRESS_HELP)
106 parser.add_option("--no-ssl2",
109 help="Disable OpenSSL v2")
111 parser.add_option("--shared-zlib",
114 help="Link to a shared zlib DLL instead of static linking")
116 parser.add_option("--shared-zlib-includes",
118 dest="shared_zlib_includes",
119 help="Directory containing zlib header files")
121 parser.add_option("--shared-zlib-libpath",
123 dest="shared_zlib_libpath",
124 help="A directory to search for the shared zlib DLL")
126 parser.add_option("--shared-zlib-libname",
128 dest="shared_zlib_libname",
129 help="Alternative lib name to link to (default: 'z')")
131 parser.add_option("--with-dtrace",
134 help="Build with DTrace (default is true on supported systems)")
136 parser.add_option("--without-dtrace",
138 dest="without_dtrace",
139 help="Build without DTrace")
141 parser.add_option("--with-etw",
144 help="Build with ETW (default is true on Windows)")
146 parser.add_option("--without-etw",
149 help="Build without ETW")
151 # CHECKME does this still work with recent releases of V8?
152 parser.add_option("--gdb",
155 help="add gdb support")
157 parser.add_option("--dest-cpu",
160 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
162 parser.add_option("--no-ifaddrs",
165 help="Use on deprecated SunOS systems that do not support ifaddrs.h")
167 (options, args) = parser.parse_args()
171 """Returns the string 'true' if value is truthy, 'false' otherwise."""
179 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
180 libs = cmd.readline().strip()
182 if (ret): return None
184 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
185 cflags = cmd.readline().strip()
187 if (ret): return None
189 return (libs, cflags)
193 """Host architecture check using the CC command."""
196 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
197 stdin=subprocess.PIPE,
198 stdout=subprocess.PIPE,
199 stderr=subprocess.PIPE)
201 print '''Node.js configure error: No acceptable C compiler found!
203 Please make sure you have a C compiler installed on your system and/or
204 consider adjusting the CC environment variable if you installed
205 it in a non-standard prefix.
210 out = p.communicate()[0]
212 out = str(out).split('\n')
217 lst = shlex.split(line)
224 '__x86_64__' : 'x64',
229 rtn = 'ia32' # default
232 if i in k and k[i] != '0':
240 """Host architecture check using environ vars (better way to do this?)"""
242 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
250 return matchup.get(arch, 'ia32')
254 """Host architecture. One of arm, ia32 or x64."""
256 arch = host_arch_win()
258 arch = host_arch_cc()
266 def compiler_version():
267 proc = subprocess.Popen(CC.split() + ['--version'], stdout=subprocess.PIPE)
268 version_line = proc.communicate()[0].split('\n')[0]
270 if 'clang' in version_line:
271 version, is_clang = version_line.split()[2], True
272 elif 'gcc' in version_line:
273 version, is_clang = version_line.split()[-1], False
276 'Unknown compiler. Please open an issue at ' +
277 'https://github.com/joyent/node/issues and ' +
278 'include the output of `%s --version`' % CC)
280 version = tuple(map(int, version.split('.')))
281 return (version, is_clang)
284 def configure_node(o):
286 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
287 o['variables']['node_install_npm'] = b(not options.without_npm)
288 o['variables']['node_install_waf'] = b(not options.without_waf)
289 o['variables']['host_arch'] = host_arch()
290 o['variables']['target_arch'] = options.dest_cpu or target_arch()
291 o['default_configuration'] = 'Debug' if options.debug else 'Release'
293 cc_version, is_clang = compiler_version()
295 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
296 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
297 # see http://code.google.com/p/v8/issues/detail?id=884
298 o['variables']['strict_aliasing'] = b(is_clang or cc_version >= (4,6,0))
300 # disable strict aliasing in V8 if we're compiling with gcc 4.5.x,
301 # it makes V8 crash in various ways
302 o['variables']['v8_no_strict_aliasing'] = b(
303 not is_clang and (4,5,0) <= cc_version < (4,6,0))
305 # clang has always supported -fvisibility=hidden, right?
306 if not is_clang and cc_version < (4,0,0):
307 o['variables']['visibility'] = ''
309 # By default, enable DTrace on SunOS systems. Don't allow it on other
310 # systems, since it won't work. (The MacOS build process is different than
311 # SunOS, and we haven't implemented it.)
312 if sys.platform.startswith('sunos'):
313 o['variables']['node_use_dtrace'] = b(not options.without_dtrace);
314 # Strict aliasing causes problems with the V8 snapshots on SunOS
315 o['variables']['strict_aliasing'] = b(False);
316 elif b(options.with_dtrace) == 'true':
317 raise Exception('DTrace is currently only supported on SunOS systems.')
319 o['variables']['node_use_dtrace'] = 'false'
321 if options.no_ifaddrs:
322 o['defines'] += ['SUNOS_NO_IFADDRS']
324 # By default, enable ETW on Windows.
325 if sys.platform.startswith('win32'):
326 o['variables']['node_use_etw'] = b(not options.without_etw);
327 elif b(options.with_etw) == 'true':
328 raise Exception('ETW is only supported on Windows.')
330 o['variables']['node_use_etw'] = 'false'
333 def configure_libz(o):
334 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
336 # assume shared_zlib if one of these is set?
337 if options.shared_zlib_libpath:
338 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
339 if options.shared_zlib_libname:
340 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
341 elif options.shared_zlib:
342 o['libraries'] += ['-lz']
343 if options.shared_zlib_includes:
344 o['include_dirs'] += [options.shared_zlib_includes]
348 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
349 o['variables']['node_shared_v8'] = b(options.shared_v8)
351 # assume shared_v8 if one of these is set?
352 if options.shared_v8_libpath:
353 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
354 if options.shared_v8_libname:
355 o['libraries'] += ['-l%s' % options.shared_v8_libname]
356 elif options.shared_v8:
357 o['libraries'] += ['-lv8']
358 if options.shared_v8_includes:
359 o['include_dirs'] += [options.shared_v8_includes]
362 def configure_openssl(o):
363 o['variables']['node_use_openssl'] = b(not options.without_ssl)
364 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
366 if options.without_ssl:
370 o['defines'] += ['OPENSSL_NO_SSL2=1']
372 if options.shared_openssl:
373 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
375 if options.shared_openssl_libpath:
376 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
378 if options.shared_openssl_libname:
379 libnames = options.shared_openssl_libname.split(',')
380 o['libraries'] += ['-l%s' % s for s in libnames]
382 o['libraries'] += libs.split()
384 if options.shared_openssl_includes:
385 o['include_dirs'] += [options.shared_openssl_includes]
387 o['cflags'] += cflags.split()
398 configure_node(output)
399 configure_libz(output)
401 configure_openssl(output)
403 # variables should be a root level element,
404 # move everything else to target_defaults
405 variables = output['variables']
406 del output['variables']
408 'variables': variables,
409 'target_defaults': output
411 pprint.pprint(output, indent=2)
413 def write(filename, data):
414 filename = os.path.join(root_dir, filename)
415 print "creating ", filename
416 f = open(filename, 'w+')
419 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
420 pprint.pformat(output, indent=2) + "\n")
422 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
423 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
426 gyp_args = ['-f', 'msvs', '-G', 'msvs_version=2010']
428 gyp_args = ['-f', 'make']
430 subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args)