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')
253 def compiler_version():
255 proc = subprocess.Popen(CC.split() + ['--version'], stdout=subprocess.PIPE)
259 is_clang = 'clang' in proc.communicate()[0].split('\n')[0]
261 proc = subprocess.Popen(CC.split() + ['-dumpversion'], stdout=subprocess.PIPE)
262 version = tuple(map(int, proc.communicate()[0].split('.')))
264 return (version, is_clang)
267 def configure_node(o):
269 o['variables']['v8_no_strict_aliasing'] = 1 # work around compiler bugs
270 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
271 o['variables']['node_install_npm'] = b(not options.without_npm)
272 o['variables']['node_install_waf'] = b(not options.without_waf)
273 o['default_configuration'] = 'Debug' if options.debug else 'Release'
275 host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc()
276 target_arch = options.dest_cpu or host_arch
277 o['variables']['host_arch'] = host_arch
278 o['variables']['target_arch'] = target_arch
280 # V8 on ARM requires that armv7 is set. We don't have a good way to detect
281 # the CPU model right now so we pick a default and hope that it works okay
282 # for the majority of users.
283 if target_arch == 'arm':
284 o['variables']['armv7'] = 0 # FIXME
286 # clang has always supported -fvisibility=hidden, right?
287 cc_version, is_clang = compiler_version()
288 if not is_clang and cc_version < (4,0,0):
289 o['variables']['visibility'] = ''
291 # By default, enable DTrace on SunOS systems. Don't allow it on other
292 # systems, since it won't work. (The MacOS build process is different than
293 # SunOS, and we haven't implemented it.)
294 if sys.platform.startswith('sunos'):
295 o['variables']['node_use_dtrace'] = b(not options.without_dtrace)
296 elif b(options.with_dtrace) == 'true':
297 raise Exception('DTrace is currently only supported on SunOS systems.')
299 o['variables']['node_use_dtrace'] = 'false'
301 if options.no_ifaddrs:
302 o['defines'] += ['SUNOS_NO_IFADDRS']
304 # By default, enable ETW on Windows.
305 if sys.platform.startswith('win32'):
306 o['variables']['node_use_etw'] = b(not options.without_etw);
307 elif b(options.with_etw) == 'true':
308 raise Exception('ETW is only supported on Windows.')
310 o['variables']['node_use_etw'] = 'false'
313 def configure_libz(o):
314 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
316 # assume shared_zlib if one of these is set?
317 if options.shared_zlib_libpath:
318 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
319 if options.shared_zlib_libname:
320 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
321 elif options.shared_zlib:
322 o['libraries'] += ['-lz']
323 if options.shared_zlib_includes:
324 o['include_dirs'] += [options.shared_zlib_includes]
328 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
329 o['variables']['node_shared_v8'] = b(options.shared_v8)
331 # assume shared_v8 if one of these is set?
332 if options.shared_v8_libpath:
333 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
334 if options.shared_v8_libname:
335 o['libraries'] += ['-l%s' % options.shared_v8_libname]
336 elif options.shared_v8:
337 o['libraries'] += ['-lv8']
338 if options.shared_v8_includes:
339 o['include_dirs'] += [options.shared_v8_includes]
342 def configure_openssl(o):
343 o['variables']['node_use_openssl'] = b(not options.without_ssl)
344 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
346 if options.without_ssl:
350 o['defines'] += ['OPENSSL_NO_SSL2=1']
352 if options.shared_openssl:
353 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
355 if options.shared_openssl_libpath:
356 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
358 if options.shared_openssl_libname:
359 libnames = options.shared_openssl_libname.split(',')
360 o['libraries'] += ['-l%s' % s for s in libnames]
362 o['libraries'] += libs.split()
364 if options.shared_openssl_includes:
365 o['include_dirs'] += [options.shared_openssl_includes]
367 o['cflags'] += cflags.split()
378 configure_node(output)
379 configure_libz(output)
381 configure_openssl(output)
383 # variables should be a root level element,
384 # move everything else to target_defaults
385 variables = output['variables']
386 del output['variables']
388 'variables': variables,
389 'target_defaults': output
391 pprint.pprint(output, indent=2)
393 def write(filename, data):
394 filename = os.path.join(root_dir, filename)
395 print "creating ", filename
396 f = open(filename, 'w+')
399 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
400 pprint.pformat(output, indent=2) + "\n")
402 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
403 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
406 gyp_args = ['-f', 'msvs', '-G', 'msvs_version=2010']
408 gyp_args = ['-f', 'make']
410 subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args)