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
26 import platform_helper
28 os.chdir(os.path.dirname(os.path.abspath(__file__)))
30 parser = OptionParser()
32 parser.add_option('--verbose', action='store_true',
33 help='enable verbose build',)
34 parser.add_option('--x64', action='store_true',
35 help='force 64-bit build (Windows)',)
36 parser.add_option('--platform',
37 help='target platform (' + '/'.join(platform_helper.platforms()) + ')',
38 choices=platform_helper.platforms())
39 parser.add_option('--force-pselect', action='store_true',
40 help="ppoll() is used by default on Linux and OpenBSD, but older versions might need to use pselect instead",)
41 (options, conf_args) = parser.parse_args()
44 platform = platform_helper.Platform(options.platform)
45 conf_args.append("--platform=" + platform.platform())
47 def run(*args, **kwargs):
48 returncode = subprocess.call(*args, **kwargs)
52 # Compute system-specific CFLAGS/LDFLAGS as used in both in the below
53 # g++ call as well as in the later configure.py.
54 cflags = os.environ.get('CFLAGS', '').split()
55 ldflags = os.environ.get('LDFLAGS', '').split()
56 if platform.is_freebsd() or platform.is_openbsd():
57 cflags.append('-I/usr/local/include')
58 ldflags.append('-L/usr/local/lib')
60 print('Building ninja manually...')
66 if e.errno != errno.EEXIST:
70 for src in glob.glob('src/*.cc'):
71 if src.endswith('test.cc') or src.endswith('.in.cc'):
73 if src.endswith('bench.cc'):
76 filename = os.path.basename(src)
77 if filename == 'browse.cc': # Depends on generated header.
80 if platform.is_windows():
81 if src.endswith('-posix.cc'):
84 if src.endswith('-win32.cc'):
89 if platform.is_windows():
90 sources.append('src/getopt.c')
92 if platform.is_msvc():
94 vcdir = os.environ.get('VCINSTALLDIR')
97 cl = os.path.join(vcdir, 'bin', 'x86_amd64', 'cl.exe')
98 if not os.path.exists(cl):
99 cl = os.path.join(vcdir, 'bin', 'amd64', 'cl.exe')
101 cl = os.path.join(vcdir, 'bin', 'cl.exe')
102 args = [cl, '/nologo', '/EHsc', '/DNOMINMAX']
104 args = shlex.split(os.environ.get('CXX', 'g++'))
105 cflags.extend(['-Wno-deprecated',
106 '-DNINJA_PYTHON="' + sys.executable + '"',
107 '-DNINJA_BOOTSTRAP'])
108 if platform.is_windows():
109 cflags.append('-D_WIN32_WINNT=0x0501')
111 cflags.append('-m64')
112 if (platform.is_linux() or platform.is_openbsd()) and not options.force_pselect:
113 cflags.append('-DUSE_PPOLL')
114 if options.force_pselect:
115 conf_args.append("--force-pselect")
118 binary = 'ninja.bootstrap'
119 if platform.is_windows():
120 binary = 'ninja.bootstrap.exe'
122 if platform.is_msvc():
123 args.extend(['/link', '/out:' + binary])
125 args.extend(['-o', binary])
128 print(' '.join(args))
133 print('Failure running:', args)
140 if platform.is_windows():
141 print('Building ninja using itself...')
142 run([sys.executable, 'configure.py'] + conf_args)
143 run(['./' + binary] + verbose)
145 # Copy the new executable over the bootstrap one.
146 shutil.copyfile('ninja.exe', binary)
149 for obj in glob.glob('*.obj'):
155 Note: to work around Windows file locking, where you can't rebuild an
156 in-use binary, to run ninja after making any changes to build ninja itself
157 you should run ninja.bootstrap instead.""")
159 print('Building ninja using itself...')
160 run([sys.executable, 'configure.py'] + conf_args)
161 run(['./' + binary] + verbose)