2 # Copyright 2011 Google Inc. All Rights Reserved.
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
16 from __future__ import print_function
18 from optparse import OptionParser
27 os.chdir(os.path.dirname(os.path.abspath(__file__)))
29 parser = OptionParser()
30 parser.add_option('--verbose', action='store_true',
31 help='enable verbose build',)
32 parser.add_option('--x64', action='store_true',
33 help='force 64-bit build (Windows)',)
34 (options, conf_args) = parser.parse_args()
36 def run(*args, **kwargs):
37 returncode = subprocess.call(*args, **kwargs)
41 # Compute system-specific CFLAGS/LDFLAGS as used in both in the below
42 # g++ call as well as in the later configure.py.
43 cflags = os.environ.get('CFLAGS', '').split()
44 ldflags = os.environ.get('LDFLAGS', '').split()
45 if sys.platform.startswith('freebsd'):
46 cflags.append('-I/usr/local/include')
47 ldflags.append('-L/usr/local/lib')
49 print('Building ninja manually...')
55 if e.errno != errno.EEXIST:
59 for src in glob.glob('src/*.cc'):
60 if src.endswith('test.cc') or src.endswith('.in.cc'):
62 if src.endswith('bench.cc'):
65 filename = os.path.basename(src)
66 if filename == 'browse.cc': # Depends on generated header.
69 if sys.platform.startswith('win32'):
70 if src.endswith('-posix.cc'):
73 if src.endswith('-win32.cc'):
78 if sys.platform.startswith('win32'):
79 sources.append('src/getopt.c')
81 vcdir = os.environ.get('VCINSTALLDIR')
84 cl = [os.path.join(vcdir, 'bin', 'amd64', 'cl.exe')]
86 cl = [os.path.join(vcdir, 'bin', 'cl.exe')]
87 args = cl + ['/nologo', '/EHsc', '/DNOMINMAX']
89 args = shlex.split(os.environ.get('CXX', 'g++'))
90 cflags.extend(['-Wno-deprecated',
91 '-DNINJA_PYTHON="' + sys.executable + '"',
93 if sys.platform.startswith('win32'):
94 cflags.append('-D_WIN32_WINNT=0x0501')
99 binary = 'ninja.bootstrap'
100 if sys.platform.startswith('win32'):
101 binary = 'ninja.bootstrap.exe'
104 args.extend(['/link', '/out:' + binary])
106 args.extend(['-o', binary])
109 print(' '.join(args))
114 print('Failure running:', args)
121 if sys.platform.startswith('win32'):
122 print('Building ninja using itself...')
123 run([sys.executable, 'configure.py', '--with-ninja=%s' % binary] +
125 run(['./' + binary] + verbose)
127 # Copy the new executable over the bootstrap one.
128 shutil.copyfile('ninja.exe', binary)
131 for obj in glob.glob('*.obj'):
137 Note: to work around Windows file locking, where you can't rebuild an
138 in-use binary, to run ninja after making any changes to build ninja itself
139 you should run ninja.bootstrap instead. Your build is also configured to
140 use ninja.bootstrap.exe as the MSVC helper; see the --with-ninja flag of
141 the --help output of configure.py.""")
143 print('Building ninja using itself...')
144 run([sys.executable, 'configure.py'] + conf_args)
145 run(['./' + binary] + verbose)