100 lines
2.7 KiB
Python
Executable File
100 lines
2.7 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2012 The Chromium Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import glob
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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BUILD_DIR = 'build'
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def run_with_vsvars(cmd, tmpdir=None):
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fd, filename = tempfile.mkstemp('.bat', text=True)
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with os.fdopen(fd, 'w') as f:
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print >> f, '@echo off'
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print >> f, r'call "%VS100COMNTOOLS%\vsvars32.bat"'
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if tmpdir:
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print >> f, r'cd %s' % tmpdir
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print >> f, cmd
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try:
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p = subprocess.Popen([filename], shell=True, stdout=subprocess.PIPE,
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universal_newlines=True)
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out, _ = p.communicate()
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return p.returncode, out
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finally:
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os.unlink(filename)
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def get_vc_dir():
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_, out = run_with_vsvars('echo VCINSTALLDIR=%VCINSTALLDIR%')
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for line in out.splitlines(): # pylint: disable-msg=E1103
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if line.startswith('VCINSTALLDIR='):
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return line[len('VCINSTALLDIR='):]
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return None
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def build(infile):
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if not os.path.exists(BUILD_DIR):
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os.makedirs(BUILD_DIR)
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outfile = 'limiter.exe'
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outpath = os.path.join(BUILD_DIR, outfile)
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cpptime = os.path.getmtime(infile)
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if not os.path.exists(outpath) or cpptime > os.path.getmtime(outpath):
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print 'Building %s...' % outfile
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rc, out = run_with_vsvars(
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'cl /nologo /Ox /Zi /W4 /WX /D_UNICODE /DUNICODE'
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' /D_CRT_SECURE_NO_WARNINGS /EHsc %s /link /out:%s'
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% (os.path.join('..', infile), outfile), BUILD_DIR)
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if rc:
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print out
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print 'Failed to build %s' % outfile
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sys.exit(1)
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else:
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print '%s already built' % outfile
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return outpath
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def main():
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# Switch to our own dir.
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os.chdir(os.path.dirname(os.path.abspath(__file__)))
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if sys.argv[-1] == 'clean':
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if os.path.exists(BUILD_DIR):
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shutil.rmtree(BUILD_DIR)
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for exe in glob.glob('*.exe'):
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os.unlink(exe)
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return 0
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vcdir = os.environ.get('VCINSTALLDIR')
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if not vcdir:
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vcdir = get_vc_dir()
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if not vcdir:
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print 'Could not get VCINSTALLDIR. Run vsvars32.bat?'
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return 1
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os.environ['PATH'] += (';' + os.path.join(vcdir, 'bin') +
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';' + os.path.join(vcdir, r'..\Common7\IDE'))
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# Verify that we can find link.exe.
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link = os.path.join(vcdir, 'bin', 'link.exe')
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if not os.path.exists(link):
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print 'link.exe not found at %s' % link
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return 1
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exe_name = build('limiter.cc')
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for shim_exe in ('lib.exe', 'link.exe'):
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newpath = '%s__LIMITER.exe' % shim_exe
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shutil.copyfile(exe_name, newpath)
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print '%s shim built. Use with msbuild like: "/p:LinkToolExe=%s"' \
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% (shim_exe, os.path.abspath(newpath))
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return 0
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if __name__ == '__main__':
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sys.exit(main())
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