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 # TODO: make this --platform to match configure.py.
35 parser.add_option('--windows', action='store_true',
36 help='force native Windows build (when using Cygwin Python)',
37 default=sys.platform.startswith('win32'))
38 (options, conf_args) = parser.parse_args()
40 def run(*args, **kwargs):
41 returncode = subprocess.call(*args, **kwargs)
45 # Compute system-specific CFLAGS/LDFLAGS as used in both in the below
46 # g++ call as well as in the later configure.py.
47 cflags = os.environ.get('CFLAGS', '').split()
48 ldflags = os.environ.get('LDFLAGS', '').split()
49 if sys.platform.startswith('freebsd'):
50 cflags.append('-I/usr/local/include')
51 ldflags.append('-L/usr/local/lib')
53 print('Building ninja manually...')
59 if e.errno != errno.EEXIST:
63 for src in glob.glob('src/*.cc'):
64 if src.endswith('test.cc') or src.endswith('.in.cc'):
66 if src.endswith('bench.cc'):
69 filename = os.path.basename(src)
70 if filename == 'browse.cc': # Depends on generated header.
74 if src.endswith('-posix.cc'):
77 if src.endswith('-win32.cc'):
83 sources.append('src/getopt.c')
85 vcdir = os.environ.get('VCINSTALLDIR')
88 cl = [os.path.join(vcdir, 'bin', 'amd64', 'cl.exe')]
90 cl = [os.path.join(vcdir, 'bin', 'cl.exe')]
91 args = cl + ['/nologo', '/EHsc', '/DNOMINMAX']
93 args = shlex.split(os.environ.get('CXX', 'g++'))
94 cflags.extend(['-Wno-deprecated',
95 '-DNINJA_PYTHON="' + sys.executable + '"',
98 cflags.append('-D_WIN32_WINNT=0x0501')
100 cflags.append('-m64')
103 binary = 'ninja.bootstrap'
105 binary = 'ninja.bootstrap.exe'
108 args.extend(['/link', '/out:' + binary])
110 args.extend(['-o', binary])
113 print(' '.join(args))
118 print('Failure running:', args)
126 print('Building ninja using itself...')
127 run([sys.executable, 'configure.py', '--with-ninja=%s' % binary] +
129 run(['./' + binary] + verbose)
131 # Copy the new executable over the bootstrap one.
132 shutil.copyfile('ninja.exe', binary)
135 for obj in glob.glob('*.obj'):
141 Note: to work around Windows file locking, where you can't rebuild an
142 in-use binary, to run ninja after making any changes to build ninja itself
143 you should run ninja.bootstrap instead. Your build is also configured to
144 use ninja.bootstrap.exe as the MSVC helper; see the --with-ninja flag of
145 the --help output of configure.py.""")
147 print('Building ninja using itself...')
148 run([sys.executable, 'configure.py'] + conf_args)
149 run(['./' + binary] + verbose)