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("--openssl-use-sys",
70 dest="openssl_use_sys",
71 help="Use the system OpenSSL instead of one included with Node")
73 parser.add_option("--openssl-includes",
75 dest="openssl_includes",
76 help="A directory to search for the OpenSSL includes")
78 parser.add_option("--openssl-libpath",
80 dest="openssl_libpath",
81 help="A directory to search for the OpenSSL libraries")
83 parser.add_option("--no-ssl2",
86 help="Disable OpenSSL v2")
88 parser.add_option("--shared-zlib",
91 help="Link to a shared zlib DLL instead of static linking")
93 parser.add_option("--shared-zlib-includes",
95 dest="shared_zlib_includes",
96 help="Directory containing zlib header files")
98 parser.add_option("--shared-zlib-libpath",
100 dest="shared_zlib_libpath",
101 help="A directory to search for the shared zlib DLL")
103 parser.add_option("--shared-zlib-libname",
105 dest="shared_zlib_libname",
106 help="Alternative lib name to link to (default: 'z')")
108 parser.add_option("--with-dtrace",
111 help="Build with DTrace (default is true on supported systems)")
113 parser.add_option("--without-dtrace",
115 dest="without_dtrace",
116 help="Build without DTrace")
118 parser.add_option("--with-etw",
121 help="Build with ETW (default is true on Windows)")
123 parser.add_option("--without-etw",
126 help="Build without ETW")
128 # CHECKME does this still work with recent releases of V8?
129 parser.add_option("--gdb",
132 help="add gdb support")
134 parser.add_option("--dest-cpu",
137 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
139 parser.add_option("--no-ifaddrs",
142 help="Use on deprecated SunOS systems that do not support ifaddrs.h")
144 (options, args) = parser.parse_args()
148 """Returns the string 'true' if value is truthy, 'false' otherwise."""
156 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
157 libs = cmd.readline().strip()
159 if (ret): return None
161 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
162 cflags = cmd.readline().strip()
164 if (ret): return None
166 return (libs, cflags)
170 """Host architecture check using the CC command."""
173 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
174 stdin=subprocess.PIPE,
175 stdout=subprocess.PIPE,
176 stderr=subprocess.PIPE)
178 print '''Node.js configure error: No acceptable C compiler found!
180 Please make sure you have a C compiler installed on your system and/or
181 consider adjusting the CC environment variable if you installed
182 it in a non-standard prefix.
187 out = p.communicate()[0]
189 out = str(out).split('\n')
194 lst = shlex.split(line)
201 '__x86_64__' : 'x64',
206 rtn = 'ia32' # default
209 if i in k and k[i] != '0':
217 """Host architecture check using environ vars (better way to do this?)"""
219 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
227 return matchup.get(arch, 'ia32')
231 """Host architecture. One of arm, ia32 or x64."""
233 arch = host_arch_win()
235 arch = host_arch_cc()
242 def compiler_version():
244 proc = subprocess.Popen([CC, '-v'], stderr=subprocess.PIPE)
247 lines = proc.communicate()[1].split('\n')
249 for i, line in enumerate(lines):
250 if 'version' in line:
254 version = version_line.split("version")[1].strip().split()[0].split(".")
257 return ('LLVM' in version_line, 'clang' in CC, tuple(version))
259 def configure_node(o):
261 o['variables']['node_prefix'] = options.prefix if options.prefix else ''
262 o['variables']['node_install_npm'] = b(not options.without_npm)
263 o['variables']['node_install_waf'] = b(not options.without_waf)
264 o['variables']['host_arch'] = host_arch()
265 o['variables']['target_arch'] = options.dest_cpu or target_arch()
266 o['default_configuration'] = 'Debug' if options.debug else 'Release'
268 is_llvm, is_clang, cc_version = compiler_version()
270 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
271 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
272 # see http://code.google.com/p/v8/issues/detail?id=884
273 o['variables']['strict_aliasing'] = b(is_clang or cc_version >= (4,6,0))
275 # disable strict aliasing in V8 if we're compiling with gcc 4.5.x,
276 # it makes V8 crash in various ways
277 o['variables']['v8_no_strict_aliasing'] = b(
278 not is_clang and (4,5,0) <= cc_version < (4,6,0))
280 # clang has always supported -fvisibility=hidden, right?
281 if not is_clang and cc_version < (4,0,0):
282 o['variables']['visibility'] = ''
284 # By default, enable DTrace on SunOS systems. Don't allow it on other
285 # systems, since it won't work. (The MacOS build process is different than
286 # SunOS, and we haven't implemented it.)
287 if sys.platform.startswith('sunos'):
288 o['variables']['node_use_dtrace'] = b(not options.without_dtrace);
289 # Strict aliasing causes problems with the V8 snapshots on SunOS
290 o['variables']['strict_aliasing'] = b(False);
291 elif b(options.with_dtrace) == 'true':
292 raise Exception('DTrace is currently only supported on SunOS systems.')
294 o['variables']['node_use_dtrace'] = 'false'
297 # By default, enable ETW on Windows.
298 if sys.platform.startswith('win32'):
299 o['variables']['node_use_etw'] = b(not options.without_etw);
300 elif b(options.with_etw) == 'true':
301 raise Exception('ETW is only supported on Windows.')
303 o['variables']['node_use_etw'] = 'false'
306 def configure_libz(o):
307 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
309 # assume shared_zlib if one of these is set?
310 if options.shared_zlib_libpath:
311 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
312 if options.shared_zlib_libname:
313 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
314 elif options.shared_zlib:
315 o['libraries'] += ['-lz']
316 if options.shared_zlib_includes:
317 o['include_dirs'] += [options.shared_zlib_includes]
321 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
322 o['variables']['node_shared_v8'] = b(options.shared_v8)
324 # assume shared_v8 if one of these is set?
325 if options.shared_v8_libpath:
326 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
327 if options.shared_v8_libname:
328 o['libraries'] += ['-l%s' % options.shared_v8_libname]
329 elif options.shared_v8:
330 o['libraries'] += ['-lv8']
331 if options.shared_v8_includes:
332 o['include_dirs'] += [options.shared_v8_includes]
333 o['variables']['node_shared_v8_includes'] = options.shared_v8_includes
336 def configure_openssl(o):
337 o['variables']['node_use_openssl'] = b(not options.without_ssl)
339 if options.without_ssl:
342 if options.no_ifaddrs:
343 o['defines'] += ['SUNOS_NO_IFADDRS']
346 o['defines'] += ['OPENSSL_NO_SSL2=1']
348 if not options.openssl_use_sys:
349 o['variables']['node_shared_openssl'] = b(False)
351 out = pkg_config('openssl')
352 (libs, cflags) = out if out else ('', '')
354 if options.openssl_libpath:
355 o['libraries'] += ['-L%s' % options.openssl_libpath, '-lssl', '-lcrypto']
357 o['libraries'] += libs.split()
359 if options.openssl_includes:
360 o['include_dirs'] += [options.openssl_includes]
362 o['cflags'] += cflags.split()
364 o['variables']['node_shared_openssl'] = b(
365 libs or cflags or options.openssl_libpath or options.openssl_includes)
376 configure_node(output)
377 configure_libz(output)
379 configure_openssl(output)
381 # variables should be a root level element,
382 # move everything else to target_defaults
383 variables = output['variables']
384 del output['variables']
386 'variables': variables,
387 'target_defaults': output
389 pprint.pprint(output, indent=2)
391 def write(filename, data):
392 filename = os.path.join(root_dir, filename)
393 print "creating ", filename
394 f = open(filename, 'w+')
397 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
398 pprint.pformat(output, indent=2) + "\n")
400 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
401 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
404 subprocess.call(['python', 'tools/gyp_node', '-f', 'msvs',
405 '-G', 'msvs_version=2010'])
407 subprocess.call(['tools/gyp_node', '-f', 'make'])