1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
|
#!/usr/bin/env python3
#
# Copyright 2001 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Script that generates the build.ninja for ninja itself.
Projects that use ninja themselves should either write a similar script
or use a meta-build system that supports Ninja output."""
from optparse import OptionParser
import os
import shlex
import subprocess
import sys
sourcedir = os.path.dirname(os.path.realpath(__file__))
sys.path.insert(0, os.path.join(sourcedir, 'misc'))
import ninja_syntax
class Platform(object):
"""Represents a host/target platform and its specific build attributes."""
def __init__(self, platform):
self._platform = platform
if self._platform is not None:
return
self._platform = sys.platform
if self._platform.startswith('linux'):
self._platform = 'linux'
elif self._platform.startswith('freebsd'):
self._platform = 'freebsd'
elif self._platform.startswith('gnukfreebsd'):
self._platform = 'freebsd'
elif self._platform.startswith('openbsd'):
self._platform = 'openbsd'
elif self._platform.startswith('solaris') or self._platform == 'sunos5':
self._platform = 'solaris'
elif self._platform.startswith('mingw'):
self._platform = 'mingw'
elif self._platform.startswith('win'):
self._platform = 'msvc'
elif self._platform.startswith('bitrig'):
self._platform = 'bitrig'
elif self._platform.startswith('netbsd'):
self._platform = 'netbsd'
elif self._platform.startswith('aix'):
self._platform = 'aix'
elif self._platform.startswith('os400'):
self._platform = 'os400'
elif self._platform.startswith('dragonfly'):
self._platform = 'dragonfly'
@staticmethod
def known_platforms():
return ['linux', 'darwin', 'freebsd', 'openbsd', 'solaris', 'sunos5',
'mingw', 'msvc', 'gnukfreebsd', 'bitrig', 'netbsd', 'aix',
'dragonfly']
def platform(self):
return self._platform
def is_linux(self):
return self._platform == 'linux'
def is_mingw(self):
return self._platform == 'mingw'
def is_msvc(self):
return self._platform == 'msvc'
def msvc_needs_fs(self):
popen = subprocess.Popen(['cl', '/nologo', '/help'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
out, err = popen.communicate()
return b'/FS' in out
def is_windows(self):
return self.is_mingw() or self.is_msvc()
def is_solaris(self):
return self._platform == 'solaris'
def is_aix(self):
return self._platform == 'aix'
def is_os400_pase(self):
return self._platform == 'os400' or os.uname().sysname.startswith('OS400')
def uses_usr_local(self):
return self._platform in ('freebsd', 'openbsd', 'bitrig', 'dragonfly', 'netbsd')
def supports_ppoll(self):
return self._platform in ('freebsd', 'linux', 'openbsd', 'bitrig',
'dragonfly')
def supports_ninja_browse(self):
return (not self.is_windows()
and not self.is_solaris()
and not self.is_aix())
def can_rebuild_in_place(self):
return not (self.is_windows() or self.is_aix())
class Bootstrap:
"""API shim for ninja_syntax.Writer that instead runs the commands.
Used to bootstrap Ninja from scratch. In --bootstrap mode this
class is used to execute all the commands to build an executable.
It also proxies all calls to an underlying ninja_syntax.Writer, to
behave like non-bootstrap mode.
"""
def __init__(self, writer, verbose=False):
self.writer = writer
self.verbose = verbose
# Map of variable name => expanded variable value.
self.vars = {}
# Map of rule name => dict of rule attributes.
self.rules = {
'phony': {}
}
def comment(self, text):
return self.writer.comment(text)
def newline(self):
return self.writer.newline()
def variable(self, key, val):
# In bootstrap mode, we have no ninja process to catch /showIncludes
# output.
self.vars[key] = self._expand(val).replace('/showIncludes', '')
return self.writer.variable(key, val)
def rule(self, name, **kwargs):
self.rules[name] = kwargs
return self.writer.rule(name, **kwargs)
def build(self, outputs, rule, inputs=None, **kwargs):
ruleattr = self.rules[rule]
cmd = ruleattr.get('command')
if cmd is None: # A phony rule, for example.
return
# Implement just enough of Ninja variable expansion etc. to
# make the bootstrap build work.
local_vars = {
'in': self._expand_paths(inputs),
'out': self._expand_paths(outputs)
}
for key, val in kwargs.get('variables', []):
local_vars[key] = ' '.join(ninja_syntax.as_list(val))
self._run_command(self._expand(cmd, local_vars))
return self.writer.build(outputs, rule, inputs, **kwargs)
def default(self, paths):
return self.writer.default(paths)
def _expand_paths(self, paths):
"""Expand $vars in an array of paths, e.g. from a 'build' block."""
paths = ninja_syntax.as_list(paths)
return ' '.join(map(self._shell_escape, (map(self._expand, paths))))
def _expand(self, str, local_vars={}):
"""Expand $vars in a string."""
return ninja_syntax.expand(str, self.vars, local_vars)
def _shell_escape(self, path):
"""Quote paths containing spaces."""
return '"%s"' % path if ' ' in path else path
def _run_command(self, cmdline):
"""Run a subcommand, quietly. Prints the full command on error."""
try:
if self.verbose:
print(cmdline)
subprocess.check_call(cmdline, shell=True)
except subprocess.CalledProcessError:
print('when running: ', cmdline)
raise
parser = OptionParser()
profilers = ['gmon', 'pprof']
parser.add_option('--bootstrap', action='store_true',
help='bootstrap a ninja binary from nothing')
parser.add_option('--verbose', action='store_true',
help='enable verbose build')
parser.add_option('--platform',
help='target platform (' +
'/'.join(Platform.known_platforms()) + ')',
choices=Platform.known_platforms())
parser.add_option('--host',
help='host platform (' +
'/'.join(Platform.known_platforms()) + ')',
choices=Platform.known_platforms())
parser.add_option('--debug', action='store_true',
help='enable debugging extras',)
parser.add_option('--profile', metavar='TYPE',
choices=profilers,
help='enable profiling (' + '/'.join(profilers) + ')',)
parser.add_option('--with-gtest', metavar='PATH', help='ignored')
parser.add_option('--with-python', metavar='EXE',
help='use EXE as the Python interpreter',
default=os.path.basename(sys.executable))
parser.add_option('--force-pselect', action='store_true',
help='ppoll() is used by default where available, '
'but some platforms may need to use pselect instead',)
(options, args) = parser.parse_args()
if args:
print('ERROR: extra unparsed command-line arguments:', args)
sys.exit(1)
platform = Platform(options.platform)
if options.host:
host = Platform(options.host)
else:
host = platform
BUILD_FILENAME = 'build.ninja'
ninja_writer = ninja_syntax.Writer(open(BUILD_FILENAME, 'w'))
n = ninja_writer
if options.bootstrap:
# Make the build directory.
try:
os.mkdir('build')
except OSError:
pass
# Wrap ninja_writer with the Bootstrapper, which also executes the
# commands.
print('bootstrapping ninja...')
n = Bootstrap(n, verbose=options.verbose)
n.comment('This file is used to build ninja itself.')
n.comment('It is generated by ' + os.path.basename(__file__) + '.')
n.newline()
n.variable('ninja_required_version', '1.3')
n.newline()
n.comment('The arguments passed to configure.py, for rerunning it.')
configure_args = sys.argv[1:]
if '--bootstrap' in configure_args:
configure_args.remove('--bootstrap')
n.variable('configure_args', ' '.join(configure_args))
env_keys = set(['CXX', 'AR', 'CFLAGS', 'CXXFLAGS', 'LDFLAGS'])
configure_env = dict((k, os.environ[k]) for k in os.environ if k in env_keys)
if configure_env:
config_str = ' '.join([k + '=' + shlex.quote(configure_env[k])
for k in configure_env])
n.variable('configure_env', config_str + '$ ')
n.newline()
CXX = configure_env.get('CXX', 'c++')
objext = '.o'
if platform.is_msvc():
CXX = 'cl'
objext = '.obj'
def src(filename):
return os.path.join('$root', 'src', filename)
def built(filename):
return os.path.join('$builddir', filename)
def doc(filename):
return os.path.join('$root', 'doc', filename)
def cc(name, **kwargs):
return n.build(built(name + objext), 'cxx', src(name + '.c'), **kwargs)
def cxx(name, **kwargs):
return n.build(built(name + objext), 'cxx', src(name + '.cc'), **kwargs)
def binary(name):
if platform.is_windows():
exe = name + '.exe'
n.build(name, 'phony', exe)
return exe
return name
root = sourcedir
if root == os.getcwd():
# In the common case where we're building directly in the source
# tree, simplify all the paths to just be cwd-relative.
root = '.'
n.variable('root', root)
n.variable('builddir', 'build')
n.variable('cxx', CXX)
if platform.is_msvc():
n.variable('ar', 'link')
else:
n.variable('ar', configure_env.get('AR', 'ar'))
def search_system_path(file_name):
"""Find a file in the system path."""
for dir in os.environ['path'].split(';'):
path = os.path.join(dir, file_name)
if os.path.exists(path):
return path
# Note that build settings are separately specified in CMakeLists.txt and
# these lists should be kept in sync.
if platform.is_msvc():
if not search_system_path('cl.exe'):
raise Exception('cl.exe not found. Run again from the Developer Command Prompt for VS')
cflags = ['/showIncludes',
'/nologo', # Don't print startup banner.
'/Zi', # Create pdb with debug info.
'/W4', # Highest warning level.
'/WX', # Warnings as errors.
'/wd4530', '/wd4100', '/wd4706', '/wd4244',
'/wd4512', '/wd4800', '/wd4702', '/wd4819',
# Disable warnings about constant conditional expressions.
'/wd4127',
# Disable warnings about passing "this" during initialization.
'/wd4355',
# Disable warnings about ignored typedef in DbgHelp.h
'/wd4091',
'/GR-', # Disable RTTI.
'/Zc:__cplusplus',
# Disable size_t -> int truncation warning.
# We never have strings or arrays larger than 2**31.
'/wd4267',
'/DNOMINMAX', '/D_CRT_SECURE_NO_WARNINGS',
'/D_HAS_EXCEPTIONS=0',
'/DNINJA_PYTHON="%s"' % options.with_python]
if platform.msvc_needs_fs():
cflags.append('/FS')
ldflags = ['/DEBUG', '/libpath:$builddir']
if not options.debug:
cflags += ['/Ox', '/DNDEBUG', '/GL']
ldflags += ['/LTCG', '/OPT:REF', '/OPT:ICF']
else:
cflags = ['-g', '-Wall', '-Wextra',
'-Wno-deprecated',
'-Wno-missing-field-initializers',
'-Wno-unused-parameter',
'-fno-rtti',
'-fno-exceptions',
'-std=c++11',
'-fvisibility=hidden', '-pipe',
'-DNINJA_PYTHON="%s"' % options.with_python]
if options.debug:
cflags += ['-D_GLIBCXX_DEBUG', '-D_GLIBCXX_DEBUG_PEDANTIC']
cflags.remove('-fno-rtti') # Needed for above pedanticness.
else:
cflags += ['-O2', '-DNDEBUG']
try:
proc = subprocess.Popen(
[CXX, '-fdiagnostics-color', '-c', '-x', 'c++', '/dev/null',
'-o', '/dev/null'],
stdout=open(os.devnull, 'wb'), stderr=subprocess.STDOUT)
if proc.wait() == 0:
cflags += ['-fdiagnostics-color']
except:
pass
if platform.is_mingw():
cflags += ['-D_WIN32_WINNT=0x0601', '-D__USE_MINGW_ANSI_STDIO=1']
ldflags = ['-L$builddir']
if platform.uses_usr_local():
cflags.append('-I/usr/local/include')
ldflags.append('-L/usr/local/lib')
if platform.is_aix():
# printf formats for int64_t, uint64_t; large file support
cflags.append('-D__STDC_FORMAT_MACROS')
cflags.append('-D_LARGE_FILES')
libs = []
if platform.is_mingw():
cflags.remove('-fvisibility=hidden');
ldflags.append('-static')
elif platform.is_solaris():
cflags.remove('-fvisibility=hidden')
elif platform.is_aix():
cflags.remove('-fvisibility=hidden')
elif platform.is_msvc():
pass
else:
if options.profile == 'gmon':
cflags.append('-pg')
ldflags.append('-pg')
elif options.profile == 'pprof':
cflags.append('-fno-omit-frame-pointer')
libs.extend(['-Wl,--no-as-needed', '-lprofiler'])
if platform.supports_ppoll() and not options.force_pselect:
cflags.append('-DUSE_PPOLL')
if platform.supports_ninja_browse():
cflags.append('-DNINJA_HAVE_BROWSE')
# Search for generated headers relative to build dir.
cflags.append('-I.')
def shell_escape(str):
"""Escape str such that it's interpreted as a single argument by
the shell."""
# This isn't complete, but it's just enough to make NINJA_PYTHON work.
if platform.is_windows():
return str
if '"' in str:
return "'%s'" % str.replace("'", "\\'")
return str
if 'CFLAGS' in configure_env:
cflags.append(configure_env['CFLAGS'])
ldflags.append(configure_env['CFLAGS'])
if 'CXXFLAGS' in configure_env:
cflags.append(configure_env['CXXFLAGS'])
ldflags.append(configure_env['CXXFLAGS'])
n.variable('cflags', ' '.join(shell_escape(flag) for flag in cflags))
if 'LDFLAGS' in configure_env:
ldflags.append(configure_env['LDFLAGS'])
n.variable('ldflags', ' '.join(shell_escape(flag) for flag in ldflags))
n.newline()
if platform.is_msvc():
n.rule('cxx',
command='$cxx $cflags -c $in /Fo$out /Fd' + built('$pdb'),
description='CXX $out',
deps='msvc' # /showIncludes is included in $cflags.
)
else:
n.rule('cxx',
command='$cxx -MMD -MT $out -MF $out.d $cflags -c $in -o $out',
depfile='$out.d',
deps='gcc',
description='CXX $out')
n.newline()
if host.is_msvc():
n.rule('ar',
command='lib /nologo /ltcg /out:$out $in',
description='LIB $out')
elif host.is_mingw():
n.rule('ar',
command='$ar crs $out $in',
description='AR $out')
else:
n.rule('ar',
command='rm -f $out && $ar crs $out $in',
description='AR $out')
n.newline()
if platform.is_msvc():
n.rule('link',
command='$cxx $in $libs /nologo /link $ldflags /out:$out',
description='LINK $out')
else:
n.rule('link',
command='$cxx $ldflags -o $out $in $libs',
description='LINK $out')
n.newline()
objs = []
if platform.supports_ninja_browse():
n.comment('browse_py.h is used to inline browse.py.')
n.rule('inline',
command='"%s"' % src('inline.sh') + ' $varname < $in > $out',
description='INLINE $out')
n.build(built('browse_py.h'), 'inline', src('browse.py'),
implicit=src('inline.sh'),
variables=[('varname', 'kBrowsePy')])
n.newline()
objs += cxx('browse', order_only=built('browse_py.h'))
n.newline()
n.comment('the depfile parser and ninja lexers are generated using re2c.')
def has_re2c():
try:
proc = subprocess.Popen(['re2c', '-V'], stdout=subprocess.PIPE)
return int(proc.communicate()[0], 10) >= 1503
except OSError:
return False
if has_re2c():
n.rule('re2c',
command='re2c -b -i --no-generation-date --no-version -o $out $in',
description='RE2C $out')
# Generate the .cc files in the source directory so we can check them in.
n.build(src('depfile_parser.cc'), 're2c', src('depfile_parser.in.cc'))
n.build(src('lexer.cc'), 're2c', src('lexer.in.cc'))
else:
print("warning: A compatible version of re2c (>= 0.15.3) was not found; "
"changes to src/*.in.cc will not affect your build.")
n.newline()
cxxvariables = []
if platform.is_msvc():
cxxvariables = [('pdb', 'ninja.pdb')]
n.comment('Generate a library for `ninja-re2c`.')
re2c_objs = []
for name in ['depfile_parser', 'lexer']:
re2c_objs += cxx(name, variables=cxxvariables)
if platform.is_msvc():
n.build(built('ninja-re2c.lib'), 'ar', re2c_objs)
else:
n.build(built('libninja-re2c.a'), 'ar', re2c_objs)
n.newline()
n.comment('Core source files all build into ninja library.')
objs.extend(re2c_objs)
for name in ['build',
'build_log',
'clean',
'clparser',
'debug_flags',
'deps_log',
'disk_interface',
'dyndep',
'dyndep_parser',
'edit_distance',
'eval_env',
'graph',
'graphviz',
'json',
'line_printer',
'manifest_parser',
'metrics',
'missing_deps',
'parser',
'state',
'status',
'string_piece_util',
'util',
'version']:
objs += cxx(name, variables=cxxvariables)
if platform.is_windows():
for name in ['subprocess-win32',
'includes_normalize-win32',
'msvc_helper-win32',
'msvc_helper_main-win32']:
objs += cxx(name, variables=cxxvariables)
if platform.is_msvc():
objs += cxx('minidump-win32', variables=cxxvariables)
objs += cc('getopt')
else:
objs += cxx('subprocess-posix')
if platform.is_aix():
objs += cc('getopt')
if platform.is_msvc():
ninja_lib = n.build(built('ninja.lib'), 'ar', objs)
else:
ninja_lib = n.build(built('libninja.a'), 'ar', objs)
n.newline()
if platform.is_msvc():
libs.append('ninja.lib')
else:
libs.append('-lninja')
if platform.is_aix() and not platform.is_os400_pase():
libs.append('-lperfstat')
all_targets = []
n.comment('Main executable is library plus main() function.')
objs = cxx('ninja', variables=cxxvariables)
ninja = n.build(binary('ninja'), 'link', objs, implicit=ninja_lib,
variables=[('libs', libs)])
n.newline()
all_targets += ninja
if options.bootstrap:
# We've built the ninja binary. Don't run any more commands
# through the bootstrap executor, but continue writing the
# build.ninja file.
n = ninja_writer
n.comment('Ancillary executables.')
if platform.is_aix() and '-maix64' not in ldflags:
# Both hash_collision_bench and manifest_parser_perftest require more
# memory than will fit in the standard 32-bit AIX shared stack/heap (256M)
libs.append('-Wl,-bmaxdata:0x80000000')
for name in ['build_log_perftest',
'canon_perftest',
'depfile_parser_perftest',
'hash_collision_bench',
'manifest_parser_perftest',
'clparser_perftest']:
if platform.is_msvc():
cxxvariables = [('pdb', name + '.pdb')]
objs = cxx(name, variables=cxxvariables)
all_targets += n.build(binary(name), 'link', objs,
implicit=ninja_lib, variables=[('libs', libs)])
n.newline()
n.comment('Generate a graph using the "graph" tool.')
n.rule('gendot',
command='./ninja -t graph all > $out')
n.rule('gengraph',
command='dot -Tpng $in > $out')
dot = n.build(built('graph.dot'), 'gendot', ['ninja', 'build.ninja'])
n.build('graph.png', 'gengraph', dot)
n.newline()
n.comment('Generate the manual using asciidoc.')
n.rule('asciidoc',
command='asciidoc -b docbook -d book -o $out $in',
description='ASCIIDOC $out')
n.rule('xsltproc',
command='xsltproc --nonet doc/docbook.xsl $in > $out',
description='XSLTPROC $out')
docbookxml = n.build(built('manual.xml'), 'asciidoc', doc('manual.asciidoc'))
manual = n.build(doc('manual.html'), 'xsltproc', docbookxml,
implicit=[doc('style.css'), doc('docbook.xsl')])
n.build('manual', 'phony',
order_only=manual)
n.newline()
n.rule('dblatex',
command='dblatex -q -o $out -p doc/dblatex.xsl $in',
description='DBLATEX $out')
n.build(doc('manual.pdf'), 'dblatex', docbookxml,
implicit=[doc('dblatex.xsl')])
n.comment('Generate Doxygen.')
n.rule('doxygen',
command='doxygen $in',
description='DOXYGEN $in')
n.variable('doxygen_mainpage_generator',
src('gen_doxygen_mainpage.sh'))
n.rule('doxygen_mainpage',
command='$doxygen_mainpage_generator $in > $out',
description='DOXYGEN_MAINPAGE $out')
mainpage = n.build(built('doxygen_mainpage'), 'doxygen_mainpage',
['README.md', 'COPYING'],
implicit=['$doxygen_mainpage_generator'])
n.build('doxygen', 'doxygen', doc('doxygen.config'),
implicit=mainpage)
n.newline()
if not host.is_mingw():
n.comment('Regenerate build files if build script changes.')
n.rule('configure',
command='${configure_env}%s $root/configure.py $configure_args' %
options.with_python,
generator=True)
n.build('build.ninja', 'configure',
implicit=['$root/configure.py',
os.path.normpath('$root/misc/ninja_syntax.py')])
n.newline()
n.default(ninja)
n.newline()
if host.is_linux():
n.comment('Packaging')
n.rule('rpmbuild',
command="misc/packaging/rpmbuild.sh",
description='Building rpms..')
n.build('rpm', 'rpmbuild')
n.newline()
n.build('all', 'phony', all_targets)
n.close()
print('wrote %s.' % BUILD_FILENAME)
if options.bootstrap:
print('bootstrap complete. rebuilding...')
rebuild_args = []
if platform.can_rebuild_in_place():
rebuild_args.append('./ninja')
else:
if platform.is_windows():
bootstrap_exe = 'ninja.bootstrap.exe'
final_exe = 'ninja.exe'
else:
bootstrap_exe = './ninja.bootstrap'
final_exe = './ninja'
if os.path.exists(bootstrap_exe):
os.unlink(bootstrap_exe)
os.rename(final_exe, bootstrap_exe)
rebuild_args.append(bootstrap_exe)
if options.verbose:
rebuild_args.append('-v')
subprocess.check_call(rebuild_args)
|