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')
99 conf_args.append("--platform=mingw")
101 cflags.append('-m64')
104 binary = 'ninja.bootstrap'
106 binary = 'ninja.bootstrap.exe'
109 args.extend(['/link', '/out:' + binary])
111 args.extend(['-o', binary])
114 print(' '.join(args))
119 print('Failure running:', args)
127 print('Building ninja using itself...')
128 run([sys.executable, 'configure.py', '--with-ninja=%s' % binary] +
130 run(['./' + binary] + verbose)
132 # Copy the new executable over the bootstrap one.
133 shutil.copyfile('ninja.exe', binary)
136 for obj in glob.glob('*.obj'):
142 Note: to work around Windows file locking, where you can't rebuild an
143 in-use binary, to run ninja after making any changes to build ninja itself
144 you should run ninja.bootstrap instead. Your build is also configured to
145 use ninja.bootstrap.exe as the MSVC helper; see the --with-ninja flag of
146 the --help output of configure.py.""")
148 print('Building ninja using itself...')
149 run([sys.executable, 'configure.py'] + conf_args)
150 run(['./' + binary] + verbose)