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 parser.add_option('--windows', action='store_true',
35 help='force native Windows build (when using Cygwin Python)',
36 default=sys.platform.startswith('win32'))
37 (options, conf_args) = parser.parse_args()
39 def run(*args, **kwargs):
40 returncode = subprocess.call(*args, **kwargs)
44 # Compute system-specific CFLAGS/LDFLAGS as used in both in the below
45 # g++ call as well as in the later configure.py.
46 cflags = os.environ.get('CFLAGS', '').split()
47 ldflags = os.environ.get('LDFLAGS', '').split()
48 if sys.platform.startswith('freebsd'):
49 cflags.append('-I/usr/local/include')
50 ldflags.append('-L/usr/local/lib')
52 print('Building ninja manually...')
58 if e.errno != errno.EEXIST:
62 for src in glob.glob('src/*.cc'):
63 if src.endswith('test.cc') or src.endswith('.in.cc'):
65 if src.endswith('bench.cc'):
68 filename = os.path.basename(src)
69 if filename == 'browse.cc': # Depends on generated header.
73 if src.endswith('-posix.cc'):
76 if src.endswith('-win32.cc'):
82 sources.append('src/getopt.c')
84 vcdir = os.environ.get('VCINSTALLDIR')
87 cl = [os.path.join(vcdir, 'bin', 'amd64', 'cl.exe')]
89 cl = [os.path.join(vcdir, 'bin', 'cl.exe')]
90 args = cl + ['/nologo', '/EHsc', '/DNOMINMAX']
92 args = shlex.split(os.environ.get('CXX', 'g++'))
93 cflags.extend(['-Wno-deprecated',
94 '-DNINJA_PYTHON="' + sys.executable + '"',
97 cflags.append('-D_WIN32_WINNT=0x0501')
102 binary = 'ninja.bootstrap'
104 binary = 'ninja.bootstrap.exe'
107 args.extend(['/link', '/out:' + binary])
109 args.extend(['-o', binary])
112 print(' '.join(args))
117 print('Failure running:', args)
125 print('Building ninja using itself...')
126 run([sys.executable, 'configure.py', '--with-ninja=%s' % binary] +
128 run(['./' + binary] + verbose)
130 # Copy the new executable over the bootstrap one.
131 shutil.copyfile('ninja.exe', binary)
134 for obj in glob.glob('*.obj'):
140 Note: to work around Windows file locking, where you can't rebuild an
141 in-use binary, to run ninja after making any changes to build ninja itself
142 you should run ninja.bootstrap instead. Your build is also configured to
143 use ninja.bootstrap.exe as the MSVC helper; see the --with-ninja flag of
144 the --help output of configure.py.""")
146 print('Building ninja using itself...')
147 run([sys.executable, 'configure.py'] + conf_args)
148 run(['./' + binary] + verbose)