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 # CHECKME does this still work with recent releases of V8?
119 parser.add_option("--gdb",
122 help="add gdb support")
124 parser.add_option("--dest-cpu",
127 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
129 (options, args) = parser.parse_args()
133 """Returns the string 'true' if value is truthy, 'false' otherwise."""
141 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
142 libs = cmd.readline().strip()
144 if (ret): return None
146 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
147 cflags = cmd.readline().strip()
149 if (ret): return None
151 return (libs, cflags)
155 """Host architecture check using the CC command."""
158 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
159 stdin=subprocess.PIPE,
160 stdout=subprocess.PIPE,
161 stderr=subprocess.PIPE)
163 print '''Node.js configure error: No acceptable C compiler found!
165 Please make sure you have a C compiler installed on your system and/or
166 consider adjusting the CC environment variable if you installed
167 it in a non-standard prefix.
172 out = p.communicate()[0]
174 out = str(out).split('\n')
179 lst = shlex.split(line)
186 '__x86_64__' : 'x64',
191 rtn = 'ia32' # default
194 if i in k and k[i] != '0':
202 """Host architecture check using environ vars (better way to do this?)"""
204 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
212 return matchup.get(arch, 'ia32')
216 """Host architecture. One of arm, ia32 or x64."""
218 arch = host_arch_win()
220 arch = host_arch_cc()
230 proc = subprocess.Popen([CC, '-v'], stderr=subprocess.PIPE)
233 # TODO parse clang output
234 version = proc.communicate()[1].split('\n')[-2]
235 match = re.match('gcc version (\d+)\.(\d+)\.(\d+)', version)
236 if not match: return None
237 return ['LLVM' in version] + map(int, match.groups())
240 def configure_node(o):
242 o['variables']['node_prefix'] = options.prefix if options.prefix else ''
243 o['variables']['node_install_npm'] = b(not options.without_npm)
244 o['variables']['node_install_waf'] = b(not options.without_waf)
245 o['variables']['host_arch'] = host_arch()
246 o['variables']['target_arch'] = options.dest_cpu or target_arch()
247 o['default_configuration'] = 'Debug' if options.debug else 'Release'
249 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
250 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
251 # see http://code.google.com/p/v8/issues/detail?id=884
252 o['variables']['strict_aliasing'] = b(
253 'clang' in CC or gcc_version() >= [False, 4, 6, 0])
255 # clang has always supported -fvisibility=hidden, right?
256 if 'clang' not in CC and gcc_version() < [False, 4, 0, 0]:
257 o['variables']['visibility'] = ''
259 # By default, enable DTrace on SunOS systems. Don't allow it on other
260 # systems, since it won't work. (The MacOS build process is different than
261 # SunOS, and we haven't implemented it.)
262 if sys.platform.startswith('sunos'):
263 o['variables']['node_use_dtrace'] = b(not options.without_dtrace);
264 elif b(options.with_dtrace) == 'true':
265 raise Exception('DTrace is currently only supported on SunOS systems.')
267 o['variables']['node_use_dtrace'] = 'false'
270 def configure_libz(o):
271 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
273 # assume shared_zlib if one of these is set?
274 if options.shared_zlib_libpath:
275 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
276 if options.shared_zlib_libname:
277 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
278 elif options.shared_zlib:
279 o['libraries'] += ['-lz']
280 if options.shared_zlib_includes:
281 o['include_dirs'] += [options.shared_zlib_includes]
285 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
286 o['variables']['node_shared_v8'] = b(options.shared_v8)
288 # assume shared_v8 if one of these is set?
289 if options.shared_v8_libpath:
290 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
291 if options.shared_v8_libname:
292 o['libraries'] += ['-l%s' % options.shared_v8_libname]
293 elif options.shared_v8:
294 o['libraries'] += ['-lv8']
295 if options.shared_v8_includes:
296 o['include_dirs'] += [options.shared_v8_includes]
297 o['variables']['node_shared_v8_includes'] = options.shared_v8_includes
300 def configure_openssl(o):
301 o['variables']['node_use_openssl'] = b(not options.without_ssl)
303 if options.without_ssl:
307 o['defines'] += ['OPENSSL_NO_SSL2=1']
309 if not options.openssl_use_sys:
310 o['variables']['node_use_system_openssl'] = b(False)
312 out = pkg_config('openssl')
313 (libs, cflags) = out if out else ('', '')
315 if options.openssl_libpath:
316 o['libraries'] += ['-L%s' % options.openssl_libpath, '-lssl', '-lcrypto']
318 o['libraries'] += libs.split()
320 if options.openssl_includes:
321 o['include_dirs'] += [options.openssl_includes]
323 o['cflags'] += cflags.split()
325 o['variables']['node_use_system_openssl'] = b(
326 libs or cflags or options.openssl_libpath or options.openssl_includes)
337 configure_node(output)
338 configure_libz(output)
340 configure_openssl(output)
342 # variables should be a root level element,
343 # move everything else to target_defaults
344 variables = output['variables']
345 del output['variables']
347 'variables': variables,
348 'target_defaults': output
350 pprint.pprint(output, indent=2)
352 def write(filename, data):
353 filename = os.path.join(root_dir, filename)
354 print "creating ", filename
355 f = open(filename, 'w+')
358 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
359 pprint.pformat(output, indent=2) + "\n")
361 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
362 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
365 subprocess.call(['python', 'tools/gyp_node', '-f', 'msvs',
366 '-G', 'msvs_version=2010'])
368 subprocess.call(['tools/gyp_node', '-f', 'make'])