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14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
1 #!/usr/bin/env python
2 import optparse
3 import os
45605c9b » jbergstroem
2011-12-18 gyp: switch json for pprint when generating config
4 import pprint
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
5 import re
b9e1bb3d » bnoordhuis
2011-11-15 build: auto-run tools/gyp_node after ./configure
6 import subprocess
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
7 import sys
5cf4ceff » ry
2010-10-25 add configure
8
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
9 CC = os.environ.get('CC', 'cc')
10
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
11 root_dir = os.path.dirname(__file__)
12 sys.path.insert(0, os.path.join(root_dir, 'deps', 'v8', 'tools'))
97c97450 » ry
2010-11-01 Back to WAF
13
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
14 # parse our options
15 parser = optparse.OptionParser()
97c97450 » ry
2010-11-01 Back to WAF
16
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
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
a9f2c4aa » indutny
2011-12-17 --without-npm option
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
6e76a7cb » indutny
2012-01-17 installer: install node-waf
32 parser.add_option("--without-waf",
33 action="store_true",
34 dest="without_waf",
35 help="Don\'t install node-waf")
36
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
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
e61de70c » ry
2011-12-16 gyp: use built-in openssl by default
68 parser.add_option("--openssl-use-sys",
69 action="store",
70 dest="openssl_use_sys",
71 help="Use the system OpenSSL instead of one included with Node")
72
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
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
d03b8487 » tchollingsworth
2012-02-26 build: support shared zlib
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
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
108 parser.add_option("--with-dtrace",
109 action="store_true",
110 dest="with_dtrace",
111 help="Build with DTrace (experimental)")
112
113 # CHECKME does this still work with recent releases of V8?
114 parser.add_option("--gdb",
115 action="store_true",
116 dest="gdb",
117 help="add gdb support")
118
119 parser.add_option("--dest-cpu",
120 action="store",
121 dest="dest_cpu",
122 help="CPU architecture to build for. Valid values are: arm, ia32, x64")
123
124 (options, args) = parser.parse_args()
125
126
a033261f » bnoordhuis
2011-11-29 build: DRY configure script
127 def b(value):
128 """Returns the string 'true' if value is truthy, 'false' otherwise."""
129 if value:
130 return 'true'
131 else:
132 return 'false'
133
134
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
135 def pkg_config(pkg):
136 cmd = os.popen('pkg-config --libs %s' % pkg, 'r')
137 libs = cmd.readline().strip()
138 ret = cmd.close()
139 if (ret): return None
140
141 cmd = os.popen('pkg-config --cflags %s' % pkg, 'r')
142 cflags = cmd.readline().strip()
143 ret = cmd.close()
144 if (ret): return None
145
146 return (libs, cflags)
147
148
149 def host_arch():
150 """Host architecture. One of arm, ia32 or x64."""
19133cac » TooTallNate
2012-02-20 build: better host_arch() definition in configure
151
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
152 p = subprocess.Popen([CC, '-dM', '-E', '-'],
153 stdin=subprocess.PIPE,
154 stdout=subprocess.PIPE,
155 stderr=subprocess.PIPE)
19133cac » TooTallNate
2012-02-20 build: better host_arch() definition in configure
156 p.stdin.write('\n')
157 out = p.communicate()[0]
158
159 out = str(out).split('\n')
160
161 k = {}
162 for line in out:
163 import shlex
164 lst = shlex.split(line)
165 if len(lst) > 2:
166 key = lst[1]
167 val = lst[2]
168 k[key] = val
169
170 matchup = {
171 '__x86_64__' : 'x64',
172 '__i386__' : 'ia32',
173 '__arm__' : 'arm',
09ccbef3 » Skomski
2012-02-13 build: detect host_arch better
174 }
175
19133cac » TooTallNate
2012-02-20 build: better host_arch() definition in configure
176 rtn = 'ia32' # default
177
178 for i in matchup:
179 if i in k and k[i] != '0':
180 rtn = matchup[i]
181 break
09ccbef3 » Skomski
2012-02-13 build: detect host_arch better
182
19133cac » TooTallNate
2012-02-20 build: better host_arch() definition in configure
183 return rtn
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
184
185
186 def target_arch():
187 return host_arch()
188
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
189
190 def gcc_version():
191 try:
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
192 proc = subprocess.Popen([CC, '-v'], stderr=subprocess.PIPE)
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
193 except OSError:
194 return None
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
195 # TODO parse clang output
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
196 version = proc.communicate()[1].split('\n')[-2]
197 match = re.match('gcc version (\d+)\.(\d+)\.(\d+)', version)
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
198 if not match: return None
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
199 return ['LLVM' in version] + map(int, match.groups())
200
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
201
202 def configure_node(o):
93465d30 » bnoordhuis
2012-01-15 build: support --dest-cpu configure switch again
203 # TODO add gdb
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
204 o['variables']['node_prefix'] = options.prefix if options.prefix else ''
a033261f » bnoordhuis
2011-11-29 build: DRY configure script
205 o['variables']['node_use_dtrace'] = b(options.with_dtrace)
a9f2c4aa » indutny
2011-12-17 --without-npm option
206 o['variables']['node_install_npm'] = b(not options.without_npm)
6e76a7cb » indutny
2012-01-17 installer: install node-waf
207 o['variables']['node_install_waf'] = b(not options.without_waf)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
208 o['variables']['host_arch'] = host_arch()
93465d30 » bnoordhuis
2012-01-15 build: support --dest-cpu configure switch again
209 o['variables']['target_arch'] = options.dest_cpu or target_arch()
680d75af » shigeki
2012-01-18 build: make default_configuration consistent with BUILDTYPE
210 o['default_configuration'] = 'Debug' if options.debug else 'Release'
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
211
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
212 # turn off strict aliasing if gcc < 4.6.0 unless it's llvm-gcc
213 # see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45883
214 # see http://code.google.com/p/v8/issues/detail?id=884
5062741b » bnoordhuis
2012-03-05 build: make CC command in -fstrict-aliasing check configurable
215 o['variables']['strict_aliasing'] = b(
216 'clang' in CC or gcc_version() >= [False, 4, 6, 0])
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
217
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
218 # TODO move to node.gyp
219 if sys.platform == 'sunos5':
220 o['variables']['visibility'] = '' # FIXME -fvisibility=hidden, should be a gcc check
30b29d8f » bnoordhuis
2012-03-02 build: disable -fstrict-aliasing if gcc < 4.6.0
221
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
222
223 def configure_libz(o):
d03b8487 » tchollingsworth
2012-02-26 build: support shared zlib
224 o['variables']['node_shared_zlib'] = b(options.shared_zlib)
225
226 # assume shared_zlib if one of these is set?
227 if options.shared_zlib_libpath:
228 o['libraries'] += ['-L%s' % options.shared_zlib_libpath]
229 if options.shared_zlib_libname:
230 o['libraries'] += ['-l%s' % options.shared_zlib_libname]
231 elif options.shared_zlib:
232 o['libraries'] += ['-lz']
233 if options.shared_zlib_includes:
234 o['include_dirs'] += [options.shared_zlib_includes]
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
235
236
237 def configure_v8(o):
a033261f » bnoordhuis
2011-11-29 build: DRY configure script
238 o['variables']['v8_use_snapshot'] = b(not options.without_snapshot)
239 o['variables']['node_shared_v8'] = b(options.shared_v8)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
240
241 # assume shared_v8 if one of these is set?
242 if options.shared_v8_libpath:
243 o['libraries'] += ['-L%s' % options.shared_v8_libpath]
244 if options.shared_v8_libname:
245 o['libraries'] += ['-l%s' % options.shared_v8_libname]
59ecf2cc » isaacs
2012-02-23 Revert "Revert "build: support shared V8 properly""
246 elif options.shared_v8:
247 o['libraries'] += ['-lv8']
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
248 if options.shared_v8_includes:
249 o['include_dirs'] += [options.shared_v8_includes]
59ecf2cc » isaacs
2012-02-23 Revert "Revert "build: support shared V8 properly""
250 o['variables']['node_shared_v8_includes'] = options.shared_v8_includes
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
251
252
253 def configure_openssl(o):
a033261f » bnoordhuis
2011-11-29 build: DRY configure script
254 o['variables']['node_use_openssl'] = b(not options.without_ssl)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
255
256 if options.without_ssl:
257 return
258
259 if options.no_ssl2:
260 o['defines'] += ['OPENSSL_NO_SSL2=1']
261
e61de70c » ry
2011-12-16 gyp: use built-in openssl by default
262 if not options.openssl_use_sys:
263 o['variables']['node_use_system_openssl'] = b(False)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
264 else:
e61de70c » ry
2011-12-16 gyp: use built-in openssl by default
265 out = pkg_config('openssl')
266 (libs, cflags) = out if out else ('', '')
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
267
e61de70c » ry
2011-12-16 gyp: use built-in openssl by default
268 if options.openssl_libpath:
269 o['libraries'] += ['-L%s' % options.openssl_libpath, '-lssl', '-lcrypto']
270 else:
271 o['libraries'] += libs.split()
272
273 if options.openssl_includes:
274 o['include_dirs'] += [options.openssl_includes]
275 else:
276 o['cflags'] += cflags.split()
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
277
e61de70c » ry
2011-12-16 gyp: use built-in openssl by default
278 o['variables']['node_use_system_openssl'] = b(
279 libs or cflags or options.openssl_libpath or options.openssl_includes)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
280
281
282 output = {
283 'variables': {},
284 'include_dirs': [],
285 'libraries': [],
286 'defines': [],
287 'cflags': [],
288 }
289
290 configure_node(output)
291 configure_libz(output)
292 configure_v8(output)
293 configure_openssl(output)
294
295 # variables should be a root level element,
296 # move everything else to target_defaults
297 variables = output['variables']
298 del output['variables']
299 output = {
300 'variables': variables,
301 'target_defaults': output
302 }
624f70e8 » ry
2011-12-23 GYP: rename options.gypi to config.gypi
303 pprint.pprint(output, indent=2)
14b04b06 » ry
2011-11-14 Remove SCONS deprecate WAF
304
e493b295 » bnoordhuis
2012-01-17 build: respect --debug configure switch
305 def write(filename, data):
306 filename = os.path.join(root_dir, filename)
307 print "creating ", filename
308 with open(filename, 'w+') as f:
309 f.write(data)
310
311 write('config.gypi', "# Do not edit. Generated by the configure script.\n" +
312 pprint.pformat(output, indent=2))
313
314 write('config.mk', "# Do not edit. Generated by the configure script.\n" +
315 ("BUILDTYPE=%s\n" % ('Debug' if options.debug else 'Release')))
97c97450 » ry
2010-11-01 Back to WAF
316
48d21dd5 » ry
2011-11-17 Force makefile generation in gyp
317 subprocess.call(['tools/gyp_node','-f', 'make'])
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