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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
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7 import sys
5cf4cef @ry add configure
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8
5062741 @bnoordhuis build: make CC command in -fstrict-aliasing check configurable
bnoordhuis authored
9 CC = os.environ.get('CC', 'cc')
10
14b04b0 @ry Remove SCONS deprecate WAF
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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
14b04b0 @ry Remove SCONS deprecate WAF
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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
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
68 parser.add_option("--shared-openssl",
69 action="store_true",
70 dest="shared_openssl",
71 help="Link to a shared OpenSSl DLL instead of static linking")
72
73 parser.add_option("--shared-openssl-includes",
74 action="store",
75 dest="shared_openssl_includes",
76 help="Directory containing OpenSSL header files")
77
78 parser.add_option("--shared-openssl-libpath",
79 action="store",
80 dest="shared_openssl_libpath",
81 help="A directory to search for the shared OpenSSL DLLs")
82
83 parser.add_option("--shared-openssl-libname",
84 action="store",
85 dest="shared_openssl_libname",
86 help="Alternative lib name to link to (default: 'crypto,ssl')")
87
88 # deprecated
e61de70 @ry gyp: use built-in openssl by default
ry authored
89 parser.add_option("--openssl-use-sys",
70e6889 @TooTallNate build: make --openssl-use-sys a boolean option
TooTallNate authored
90 action="store_true",
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
91 dest="shared_openssl",
92 help=optparse.SUPPRESS_HELP)
e61de70 @ry gyp: use built-in openssl by default
ry authored
93
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
94 # deprecated
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95 parser.add_option("--openssl-includes",
96 action="store",
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bnoordhuis authored
97 dest="shared_openssl_includes",
98 help=optparse.SUPPRESS_HELP)
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99
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
100 # deprecated
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101 parser.add_option("--openssl-libpath",
102 action="store",
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
103 dest="shared_openssl_libpath",
104 help=optparse.SUPPRESS_HELP)
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105
106 parser.add_option("--no-ssl2",
107 action="store_true",
108 dest="no_ssl2",
109 help="Disable OpenSSL v2")
110
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
111 parser.add_option("--shared-zlib",
112 action="store_true",
113 dest="shared_zlib",
114 help="Link to a shared zlib DLL instead of static linking")
115
116 parser.add_option("--shared-zlib-includes",
117 action="store",
118 dest="shared_zlib_includes",
119 help="Directory containing zlib header files")
120
121 parser.add_option("--shared-zlib-libpath",
122 action="store",
123 dest="shared_zlib_libpath",
124 help="A directory to search for the shared zlib DLL")
125
126 parser.add_option("--shared-zlib-libname",
127 action="store",
128 dest="shared_zlib_libname",
129 help="Alternative lib name to link to (default: 'z')")
130
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131 parser.add_option("--with-dtrace",
132 action="store_true",
133 dest="with_dtrace",
cc15299 @davepacheco build: add support for DTrace and postmortem
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134 help="Build with DTrace (default is true on supported systems)")
135
136 parser.add_option("--without-dtrace",
137 action="store_true",
138 dest="without_dtrace",
139 help="Build without DTrace")
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140
35a1421 Windows: Enable ETW events.
Igor Zinkovsky authored
141 parser.add_option("--with-etw",
142 action="store_true",
143 dest="with_etw",
144 help="Build with ETW (default is true on Windows)")
145
146 parser.add_option("--without-etw",
147 action="store_true",
148 dest="without_etw",
149 help="Build without ETW")
150
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151 # CHECKME does this still work with recent releases of V8?
152 parser.add_option("--gdb",
153 action="store_true",
154 dest="gdb",
155 help="add gdb support")
156
157 parser.add_option("--dest-cpu",
158 action="store",
159 dest="dest_cpu",
160 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
161
0ef6cfd @isaacs Fix #3465 Add ./configure --no-ifaddrs flag
isaacs authored
162 parser.add_option("--no-ifaddrs",
163 action="store_true",
164 dest="no_ifaddrs",
165 help="Use on deprecated SunOS systems that do not support ifaddrs.h")
166
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167 (options, args) = parser.parse_args()
168
169
a033261 @bnoordhuis build: DRY configure script
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170 def b(value):
171 """Returns the string 'true' if value is truthy, 'false' otherwise."""
172 if value:
173 return 'true'
174 else:
175 return 'false'
176
177
14b04b0 @ry Remove SCONS deprecate WAF
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178 def pkg_config(pkg):
179 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
180 libs = cmd.readline().strip()
181 ret = cmd.close()
182 if (ret): return None
183
184 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
185 cflags = cmd.readline().strip()
186 ret = cmd.close()
187 if (ret): return None
188
189 return (libs, cflags)
190
191
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
192 def host_arch_cc():
193 """Host architecture check using the CC command."""
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
194
792d9a9 @javihernandez build: print error message if no compiler found
javihernandez authored
195 try:
196 p = subprocess.Popen(CC.split() + ['-dM', '-E', '-'],
197 stdin=subprocess.PIPE,
198 stdout=subprocess.PIPE,
199 stderr=subprocess.PIPE)
200 except OSError:
201 print '''Node.js configure error: No acceptable C compiler found!
202
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.
206 '''
207 sys.exit()
208
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
209 p.stdin.write('\n')
210 out = p.communicate()[0]
211
212 out = str(out).split('\n')
213
214 k = {}
215 for line in out:
216 import shlex
217 lst = shlex.split(line)
218 if len(lst) > 2:
219 key = lst[1]
220 val = lst[2]
221 k[key] = val
222
223 matchup = {
224 '__x86_64__' : 'x64',
225 '__i386__' : 'ia32',
226 '__arm__' : 'arm',
09ccbef @Skomski build: detect host_arch better
Skomski authored
227 }
228
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
229 rtn = 'ia32' # default
230
231 for i in matchup:
232 if i in k and k[i] != '0':
233 rtn = matchup[i]
234 break
09ccbef @Skomski build: detect host_arch better
Skomski authored
235
19133ca @TooTallNate build: better host_arch() definition in configure
TooTallNate authored
236 return rtn
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237
238
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
239 def host_arch_win():
240 """Host architecture check using environ vars (better way to do this?)"""
241
242 arch = os.environ.get('PROCESSOR_ARCHITECTURE', 'x86')
243
244 matchup = {
245 'AMD64' : 'x64',
246 'x86' : 'ia32',
247 'arm' : 'arm',
248 }
249
250 return matchup.get(arch, 'ia32')
251
252
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
253 def compiler_version():
3e5139f @piscisaureus Fix the Windows build
piscisaureus authored
254 try:
255 proc = subprocess.Popen(CC.split() + ['--version'], stdout=subprocess.PIPE)
256 except WindowsError:
257 return (0, False)
258
a0add91 @bnoordhuis build: detect cc version with -dumpversion
bnoordhuis authored
259 is_clang = 'clang' in proc.communicate()[0].split('\n')[0]
f78ce08 @bnoordhuis build: handle output of localized gcc or clang
bnoordhuis authored
260
a0add91 @bnoordhuis build: detect cc version with -dumpversion
bnoordhuis authored
261 proc = subprocess.Popen(CC.split() + ['-dumpversion'], stdout=subprocess.PIPE)
262 version = tuple(map(int, proc.communicate()[0].split('.')))
f78ce08 @bnoordhuis build: handle output of localized gcc or clang
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263
264 return (version, is_clang)
265
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266
267 def configure_node(o):
06c82c5 @bnoordhuis build: expand ~ in `./configure --prefix=~/a/b/c`
bnoordhuis authored
268 o['variables']['node_prefix'] = os.path.expanduser(options.prefix or '')
a9f2c4a @indutny --without-npm option
indutny authored
269 o['variables']['node_install_npm'] = b(not options.without_npm)
6e76a7c @indutny installer: install node-waf
indutny authored
270 o['variables']['node_install_waf'] = b(not options.without_waf)
680d75a @shigeki build: make default_configuration consistent with BUILDTYPE
shigeki authored
271 o['default_configuration'] = 'Debug' if options.debug else 'Release'
14b04b0 @ry Remove SCONS deprecate WAF
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272
c6bb361 @bnoordhuis build: partially fix configure on ARM
bnoordhuis authored
273 host_arch = host_arch_win() if os.name == 'nt' else host_arch_cc()
274 target_arch = options.dest_cpu or host_arch
275 o['variables']['host_arch'] = host_arch
276 o['variables']['target_arch'] = target_arch
277
278 # V8 on ARM requires that armv7 is set. We don't have a good way to detect
279 # the CPU model right now so we pick a default and hope that it works okay
280 # for the majority of users.
281 if target_arch == 'arm':
282 o['variables']['armv7'] = 0 # FIXME
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
283
5ebc05f @bnoordhuis build: disable -fvisibility=hidden if gcc < 4.0.0
bnoordhuis authored
284 # clang has always supported -fvisibility=hidden, right?
c6bb361 @bnoordhuis build: partially fix configure on ARM
bnoordhuis authored
285 cc_version, is_clang = compiler_version()
07e5877 @bnoordhuis build: disable strict aliasing in v8 with gcc 4.5.x
bnoordhuis authored
286 if not is_clang and cc_version < (4,0,0):
5ebc05f @bnoordhuis build: disable -fvisibility=hidden if gcc < 4.0.0
bnoordhuis authored
287 o['variables']['visibility'] = ''
30b29d8 @bnoordhuis build: disable -fstrict-aliasing if gcc < 4.6.0
bnoordhuis authored
288
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
289 # By default, enable DTrace on SunOS systems. Don't allow it on other
290 # systems, since it won't work. (The MacOS build process is different than
291 # SunOS, and we haven't implemented it.)
292 if sys.platform.startswith('sunos'):
b40f813 @bnoordhuis build: fix spurious mksnapshot crashes for good
bnoordhuis authored
293 o['variables']['node_use_dtrace'] = b(not options.without_dtrace)
cc15299 @davepacheco build: add support for DTrace and postmortem
davepacheco authored
294 elif b(options.with_dtrace) == 'true':
295 raise Exception('DTrace is currently only supported on SunOS systems.')
296 else:
297 o['variables']['node_use_dtrace'] = 'false'
298
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
299 if options.no_ifaddrs:
300 o['defines'] += ['SUNOS_NO_IFADDRS']
14b04b0 @ry Remove SCONS deprecate WAF
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301
35a1421 Windows: Enable ETW events.
Igor Zinkovsky authored
302 # By default, enable ETW on Windows.
303 if sys.platform.startswith('win32'):
304 o['variables']['node_use_etw'] = b(not options.without_etw);
305 elif b(options.with_etw) == 'true':
306 raise Exception('ETW is only supported on Windows.')
307 else:
308 o['variables']['node_use_etw'] = 'false'
309
310
14b04b0 @ry Remove SCONS deprecate WAF
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311 def configure_libz(o):
d03b848 @tchollingsworth build: support shared zlib
tchollingsworth authored
312 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
313
314 # assume shared_zlib if one of these is set?
315 if options.shared_zlib_libpath:
316 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
317 if options.shared_zlib_libname:
318 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
319 elif options.shared_zlib:
320 o['libraries'] += ['-lz']
321 if options.shared_zlib_includes:
322 o['include_dirs'] += [options.shared_zlib_includes]
14b04b0 @ry Remove SCONS deprecate WAF
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323
324
325 def configure_v8(o):
a033261 @bnoordhuis build: DRY configure script
bnoordhuis authored
326 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
327 o['variables']['node_shared_v8'] = b(options.shared_v8)
14b04b0 @ry Remove SCONS deprecate WAF
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328
329 # assume shared_v8 if one of these is set?
330 if options.shared_v8_libpath:
331 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
332 if options.shared_v8_libname:
333 o['libraries'] += ['-l%s' % options.shared_v8_libname]
59ecf2c @isaacs Revert "Revert "build: support shared V8 properly""
isaacs authored
334 elif options.shared_v8:
335 o['libraries'] += ['-lv8']
14b04b0 @ry Remove SCONS deprecate WAF
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336 if options.shared_v8_includes:
337 o['include_dirs'] += [options.shared_v8_includes]
338
339
340 def configure_openssl(o):
a033261 @bnoordhuis build: DRY configure script
bnoordhuis authored
341 o['variables']['node_use_openssl'] = b(not options.without_ssl)
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
342 o['variables']['node_shared_openssl'] = b(options.shared_openssl)
14b04b0 @ry Remove SCONS deprecate WAF
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343
344 if options.without_ssl:
345 return
346
347 if options.no_ssl2:
348 o['defines'] += ['OPENSSL_NO_SSL2=1']
349
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
350 if options.shared_openssl:
351 (libs, cflags) = pkg_config('openssl') or ('-lssl -lcrypto', '')
14b04b0 @ry Remove SCONS deprecate WAF
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352
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
353 if options.shared_openssl_libpath:
354 o['libraries'] += ['-L%s' % options.shared_openssl_libpath]
355
356 if options.shared_openssl_libname:
357 libnames = options.shared_openssl_libname.split(',')
358 o['libraries'] += ['-l%s' % s for s in libnames]
e61de70 @ry gyp: use built-in openssl by default
ry authored
359 else:
360 o['libraries'] += libs.split()
361
f315029 @bnoordhuis build: rename openssl configure switches
bnoordhuis authored
362 if options.shared_openssl_includes:
363 o['include_dirs'] += [options.shared_openssl_includes]
e61de70 @ry gyp: use built-in openssl by default
ry authored
364 else:
365 o['cflags'] += cflags.split()
14b04b0 @ry Remove SCONS deprecate WAF
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366
367
368 output = {
369 'variables': {},
370 'include_dirs': [],
371 'libraries': [],
372 'defines': [],
373 'cflags': [],
374 }
375
376 configure_node(output)
377 configure_libz(output)
378 configure_v8(output)
379 configure_openssl(output)
380
381 # variables should be a root level element,
382 # move everything else to target_defaults
383 variables = output['variables']
384 del output['variables']
385 output = {
386 'variables': variables,
387 'target_defaults': output
388 }
624f70e @ry GYP: rename options.gypi to config.gypi
ry authored
389 pprint.pprint(output, indent=2)
14b04b0 @ry Remove SCONS deprecate WAF
ry authored
390
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
391 def write(filename, data):
392 filename = os.path.join(root_dir, filename)
393 print "creating ", filename
fdeeabb @TooTallNate configure: don't use "with" for Python 2.5 and older
TooTallNate authored
394 f = open(filename, 'w+')
395 f.write(data)
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
396
397 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
398 pprint.pformat(output, indent=2) + "\n")
e493b29 @bnoordhuis build: respect --debug configure switch
bnoordhuis authored
399
400 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
401 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
97c9745 @ry Back to WAF
ry authored
402
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
403 if os.name == 'nt':
d5f13f6 @bnoordhuis build: use proper python interpreter
bnoordhuis authored
404 gyp_args = ['-f', 'msvs', '-G', 'msvs_version=2010']
dc75232 @TooTallNate vcbuild: run the 'configure' script in vcbuild.bat
TooTallNate authored
405 else:
d5f13f6 @bnoordhuis build: use proper python interpreter
bnoordhuis authored
406 gyp_args = ['-f', 'make']
407
408 subprocess.call([sys.executable, 'tools/gyp_node'] + gyp_args)
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