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14b04b0 @ry Remove SCONS deprecate WAF
ry authored
1 #!/usr/bin/env python
2 import optparse
3 import os
45605c9 @jbergstroem gyp: switch json for pprint when generating config
jbergstroem authored
4 import pprint
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
5 import re
b9e1bb3 @bnoordhuis build: auto-run tools/gyp_node after ./configure
bnoordhuis authored
6 import subprocess
14b04b0 @ry Remove SCONS deprecate WAF
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7 import sys
5cf4cef @ry add configure
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8
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bnoordhuis authored
9 CC = os.environ.get('CC', 'cc')
10
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11 root_dir = os.path.dirname(__file__)
12 sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
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13
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14 # parse our options
15 parser = optparse.OptionParser()
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16
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17 parser.add_option("--debug",
18 action="store_true",
19 dest="debug",
20 help="Also build debug build")
21
22 parser.add_option("--prefix",
23 action="store",
24 dest="prefix",
25 help="Select the install prefix (defaults to /usr/local)")
26
a9f2c4a @indutny --without-npm option
indutny authored
27 parser.add_option("--without-npm",
28 action="store_true",
29 dest="without_npm",
30 help="Don\'t install the bundled npm package manager")
31
6e76a7c @indutny installer: install node-waf
indutny authored
32 parser.add_option("--without-waf",
33 action="store_true",
34 dest="without_waf",
35 help="Don\'t install node-waf")
36
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37 parser.add_option("--without-ssl",
38 action="store_true",
39 dest="without_ssl",
40 help="Build without SSL")
41
42 parser.add_option("--without-snapshot",
43 action="store_true",
44 dest="without_snapshot",
45 help="Build without snapshotting V8 libraries. You might want to set"
46 " this for cross-compiling. [Default: False]")
47
48 parser.add_option("--shared-v8",
49 action="store_true",
50 dest="shared_v8",
51 help="Link to a shared V8 DLL instead of static linking")
52
53 parser.add_option("--shared-v8-includes",
54 action="store",
55 dest="shared_v8_includes",
56 help="Directory containing V8 header files")
57
58 parser.add_option("--shared-v8-libpath",
59 action="store",
60 dest="shared_v8_libpath",
61 help="A directory to search for the shared V8 DLL")
62
63 parser.add_option("--shared-v8-libname",
64 action="store",
65 dest="shared_v8_libname",
66 help="Alternative lib name to link to (default: 'v8')")
67
e61de70 @ry gyp: use built-in openssl by default
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68 parser.add_option("--openssl-use-sys",
70e6889 @TooTallNate build: make --openssl-use-sys a boolean option
TooTallNate authored
69 action="store_true",
e61de70 @ry gyp: use built-in openssl by default
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70 dest="openssl_use_sys",
71 help="Use the system OpenSSL instead of one included with Node")
72
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73 parser.add_option("--openssl-includes",
74 action="store",
75 dest="openssl_includes",
76 help="A directory to search for the OpenSSL includes")
77
78 parser.add_option("--openssl-libpath",
79 action="store",
80 dest="openssl_libpath",
81 help="A directory to search for the OpenSSL libraries")
82
83 parser.add_option("--no-ssl2",
84 action="store_true",
85 dest="no_ssl2",
86 help="Disable OpenSSL v2")
87
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
88 parser.add_option("--shared-zlib",
89 action="store_true",
90 dest="shared_zlib",
91 help="Link to a shared zlib DLL instead of static linking")
92
93 parser.add_option("--shared-zlib-includes",
94 action="store",
95 dest="shared_zlib_includes",
96 help="Directory containing zlib header files")
97
98 parser.add_option("--shared-zlib-libpath",
99 action="store",
100 dest="shared_zlib_libpath",
101 help="A directory to search for the shared zlib DLL")
102
103 parser.add_option("--shared-zlib-libname",
104 action="store",
105 dest="shared_zlib_libname",
106 help="Alternative lib name to link to (default: 'z')")
107
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108 parser.add_option("--with-dtrace",
109 action="store_true",
110 dest="with_dtrace",
cc15299 @davepacheco build: add support for DTrace and postmortem
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111 help="Build with DTrace (default is true on supported systems)")
112
113 parser.add_option("--without-dtrace",
114 action="store_true",
115 dest="without_dtrace",
116 help="Build without DTrace")
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117
118 # CHECKME does this still work with recent releases of V8?
119 parser.add_option("--gdb",
120 action="store_true",
121 dest="gdb",
122 help="add gdb support")
123
124 parser.add_option("--dest-cpu",
125 action="store",
126 dest="dest_cpu",
127 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
128
129 (options, args) = parser.parse_args()
130
131
a033261 @bnoordhuis build: DRY configure script
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132 def b(value):
133 """Returns the string 'true' if value is truthy, 'false' otherwise."""
134 if value:
135 return 'true'
136 else:
137 return 'false'
138
139
14b04b0 @ry Remove SCONS deprecate WAF
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140 def pkg_config(pkg):
141 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
142 libs = cmd.readline().strip()
143 ret = cmd.close()
144 if (ret): return None
145
146 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
147 cflags = cmd.readline().strip()
148 ret = cmd.close()
149 if (ret): return None
150
151 return (libs, cflags)
152
153
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
154 def host_arch_cc():
155 """Host architecture check using the CC command."""
19133ca @TooTallNate build: better host_arch() definition in configure
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156
5abcdc9 @Hello71 build: fix configure with spaces in CC
Hello71 authored
157 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
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158 stdin=subprocess.PIPE,
159 stdout=subprocess.PIPE,
160 stderr=subprocess.PIPE)
19133ca @TooTallNate build: better host_arch() definition in configure
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161 p.stdin.write('\n')
162 out = p.communicate()[0]
163
164 out = str(out).split('\n')
165
166 k = {}
167 for line in out:
168 import shlex
169 lst = shlex.split(line)
170 if len(lst) > 2:
171 key = lst[1]
172 val = lst[2]
173 k[key] = val
174
175 matchup = {
176 '__x86_64__' : 'x64',
177 '__i386__' : 'ia32',
178 '__arm__' : 'arm',
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skomski authored
179 }
180
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
181 rtn = 'ia32' # default
182
183 for i in matchup:
184 if i in k and k[i] != '0':
185 rtn = matchup[i]
186 break
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skomski authored
187
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
188 return rtn
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189
190
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
191 def host_arch_win():
192 """Host architecture check using environ vars (better way to do this?)"""
193
194 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
195
196 matchup = {
197 'AMD64' : 'x64',
198 'x86' : 'ia32',
199 'arm' : 'arm',
200 }
201
202 return matchup.get(arch, 'ia32')
203
204
205 def host_arch():
206 """Host architecture. One of arm, ia32 or x64."""
207 if os.name == 'nt':
208 arch = host_arch_win()
209 else:
210 arch = host_arch_cc()
211 return arch
212
213
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214 def target_arch():
215 return host_arch()
216
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
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217
218 def gcc_version():
219 try:
5062741 @bnoordhuis build: make CC command in -fstrict-aliasing check configurable
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220 proc = subprocess.Popen([CC, '-v'], stderr=subprocess.PIPE)
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221 except OSError:
222 return None
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223 # TODO parse clang output
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224 version = proc.communicate()[1].split('\n')[-2]
225 match = re.match('gcc version (\d+)\.(\d+)\.(\d+)', version)
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226 if not match: return None
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227 return ['LLVM' in version] + map(int, match.groups())
228
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229
230 def configure_node(o):
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bnoordhuis authored
231 # TODO add gdb
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232 o['variables']['node_prefix'] = options.prefix if options.prefix else ''
a9f2c4a @indutny --without-npm option
indutny authored
233 o['variables']['node_install_npm'] = b(not options.without_npm)
6e76a7c @indutny installer: install node-waf
indutny authored
234 o['variables']['node_install_waf'] = b(not options.without_waf)
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235 o['variables']['host_arch'] = host_arch()
93465d3 @bnoordhuis build: support --dest-cpu configure switch again
bnoordhuis authored
236 o['variables']['target_arch'] = options.dest_cpu or target_arch()
680d75a @shigeki build: make default_configuration consistent with BUILDTYPE
shigeki authored
237 o['default_configuration'] = 'Debug' if options.debug else 'Release'
14b04b0 @ry Remove SCONS deprecate WAF
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238
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
239 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
240 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
241 # see http://code.google.com/p/v8/issues/detail?id=884
5062741 @bnoordhuis build: make CC command in -fstrict-aliasing check configurable
bnoordhuis authored
242 o['variables']['strict_aliasing'] = b(
243 'clang' in CC or gcc_version() >= [False, 4, 6, 0])
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
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244
5ebc05f @bnoordhuis build: disable -fvisibility=hidden if gcc < 4.0.0
bnoordhuis authored
245 # clang has always supported -fvisibility=hidden, right?
246 if 'clang' not in CC and gcc_version() < [False, 4, 0, 0]:
247 o['variables']['visibility'] = ''
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
248
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
249 # By default, enable DTrace on SunOS systems. Don't allow it on other
250 # systems, since it won't work. (The MacOS build process is different than
251 # SunOS, and we haven't implemented it.)
252 if sys.platform.startswith('sunos'):
253 o['variables']['node_use_dtrace'] = b(not options.without_dtrace);
254 elif b(options.with_dtrace) == 'true':
255 raise Exception('DTrace is currently only supported on SunOS systems.')
256 else:
257 o['variables']['node_use_dtrace'] = 'false'
258
14b04b0 @ry Remove SCONS deprecate WAF
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259
260 def configure_libz(o):
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
261 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
262
263 # assume shared_zlib if one of these is set?
264 if options.shared_zlib_libpath:
265 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
266 if options.shared_zlib_libname:
267 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
268 elif options.shared_zlib:
269 o['libraries'] += ['-lz']
270 if options.shared_zlib_includes:
271 o['include_dirs'] += [options.shared_zlib_includes]
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272
273
274 def configure_v8(o):
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275 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
276 o['variables']['node_shared_v8'] = b(options.shared_v8)
14b04b0 @ry Remove SCONS deprecate WAF
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277
278 # assume shared_v8 if one of these is set?
279 if options.shared_v8_libpath:
280 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
281 if options.shared_v8_libname:
282 o['libraries'] += ['-l%s' % options.shared_v8_libname]
59ecf2c @isaacs Revert "Revert "build: support shared V8 properly""
isaacs authored
283 elif options.shared_v8:
284 o['libraries'] += ['-lv8']
14b04b0 @ry Remove SCONS deprecate WAF
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285 if options.shared_v8_includes:
286 o['include_dirs'] += [options.shared_v8_includes]
59ecf2c @isaacs Revert "Revert "build: support shared V8 properly""
isaacs authored
287 o['variables']['node_shared_v8_includes'] = options.shared_v8_includes
14b04b0 @ry Remove SCONS deprecate WAF
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288
289
290 def configure_openssl(o):
a033261 @bnoordhuis build: DRY configure script
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291 o['variables']['node_use_openssl'] = b(not options.without_ssl)
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292
293 if options.without_ssl:
294 return
295
296 if options.no_ssl2:
297 o['defines'] += ['OPENSSL_NO_SSL2=1']
298
e61de70 @ry gyp: use built-in openssl by default
ry authored
299 if not options.openssl_use_sys:
300 o['variables']['node_use_system_openssl'] = b(False)
14b04b0 @ry Remove SCONS deprecate WAF
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301 else:
e61de70 @ry gyp: use built-in openssl by default
ry authored
302 out = pkg_config('openssl')
303 (libs, cflags) = out if out else ('', '')
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304
e61de70 @ry gyp: use built-in openssl by default
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305 if options.openssl_libpath:
306 o['libraries'] += ['-L%s' % options.openssl_libpath, '-lssl', '-lcrypto']
307 else:
308 o['libraries'] += libs.split()
309
310 if options.openssl_includes:
311 o['include_dirs'] += [options.openssl_includes]
312 else:
313 o['cflags'] += cflags.split()
14b04b0 @ry Remove SCONS deprecate WAF
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314
e61de70 @ry gyp: use built-in openssl by default
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315 o['variables']['node_use_system_openssl'] = b(
316 libs or cflags or options.openssl_libpath or options.openssl_includes)
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317
318
319 output = {
320 'variables': {},
321 'include_dirs': [],
322 'libraries': [],
323 'defines': [],
324 'cflags': [],
325 }
326
327 configure_node(output)
328 configure_libz(output)
329 configure_v8(output)
330 configure_openssl(output)
331
332 # variables should be a root level element,
333 # move everything else to target_defaults
334 variables = output['variables']
335 del output['variables']
336 output = {
337 'variables': variables,
338 'target_defaults': output
339 }
624f70e @ry GYP: rename options.gypi to config.gypi
ry authored
340 pprint.pprint(output, indent=2)
14b04b0 @ry Remove SCONS deprecate WAF
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341
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
342 def write(filename, data):
343 filename = os.path.join(root_dir, filename)
344 print "creating ", filename
fdeeabb @TooTallNate configure: don't use "with" for Python 2.5 and older
TooTallNate authored
345 f = open(filename, 'w+')
346 f.write(data)
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
347
348 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
9b7a6c5 @TooTallNate configure: output a newline at the end of config.gypi
TooTallNate authored
349 pprint.pformat(output, indent=2) + "\n")
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
350
351 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
352 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
97c9745 @ry Back to WAF
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353
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
354 if os.name == 'nt':
355 subprocess.call(['python', 'tools/gyp_node', '-f', 'msvs',
356 '-G', 'msvs_version=2010'])
357 else:
358 subprocess.call(['tools/gyp_node', '-f', 'make'])
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