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))
117 if sys.platform.startswith('win32'):
118 print('Building ninja using itself...')
119 run([sys.executable, 'configure.py', '--with-ninja=%s' % binary] +
121 run(['./' + binary] + verbose)
123 # Copy the new executable over the bootstrap one.
124 shutil.copyfile('ninja.exe', binary)
127 for obj in glob.glob('*.obj'):
133 Note: to work around Windows file locking, where you can't rebuild an
134 in-use binary, to run ninja after making any changes to build ninja itself
135 you should run ninja.bootstrap instead. Your build is also configured to
136 use ninja.bootstrap.exe as the MSVC helper; see the --with-ninja flag of
137 the --help output of configure.py.""")
139 print('Building ninja using itself...')
140 run([sys.executable, 'configure.py'] + conf_args)
141 run(['./' + binary] + verbose)