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#!/usr/bin/env python
# Copyright 2011 Google Inc. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import sys
import os
import glob
import errno
import shlex
import subprocess
def run(*args, **kwargs):
try:
subprocess.check_call(*args, **kwargs)
except subprocess.CalledProcessError, e:
sys.exit(e.returncode)
# Compute system-specific CFLAGS/LDFLAGS as used in both in the below
# g++ call as well as in the later configure.py.
cflags = os.environ.get('CFLAGS', '').split()
ldflags = os.environ.get('LDFLAGS', '').split()
if sys.platform.startswith('freebsd'):
cflags.append('-I/usr/local/include')
ldflags.append('-L/usr/local/lib')
print 'Building ninja manually...'
try:
os.mkdir('build')
except OSError, e:
if e.errno != errno.EEXIST:
raise
sources = []
for src in glob.glob('src/*.cc'):
if src.endswith('test.cc') or src.endswith('.in.cc'):
continue
filename = os.path.basename(src)
if filename == 'browse.cc': # Depends on generated header.
continue
if sys.platform.startswith('win32'):
if filename == 'subprocess.cc':
continue
else:
if src.endswith('-win32.cc'):
continue
sources.append(src)
if sys.platform.startswith('win32'):
sources.append('src/getopt.c')
vcdir = os.environ.get('VCINSTALLDIR')
if vcdir:
args = [os.path.join(vcdir, 'bin', 'cl.exe'), '/nologo', '/EHsc', '/DWIN32']
else:
args = shlex.split(os.environ.get('CXX', 'g++'))
args.extend(['-Wno-deprecated',
'-DNINJA_PYTHON="' + sys.executable + '"',
'-DNINJA_BOOTSTRAP'])
args.extend(cflags)
args.extend(ldflags)
binary = 'ninja.bootstrap'
if sys.platform.startswith('win32'):
binary = 'ninja.bootstrap.exe'
args.extend(sources)
if vcdir:
args.extend(['/link', '/out:' + binary])
else:
args.extend(['-o', binary])
run(args)
print 'Building ninja using itself...'
run([sys.executable, 'configure.py'] + sys.argv[1:])
run(['./' + binary])
os.unlink(binary)
print 'Done!'
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