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75 lines
2.5 KiB
Python
75 lines
2.5 KiB
Python
#!/usr/bin/env python
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# Copyright 2017 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 argparse
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import os
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import subprocess
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import sys
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# This function is inspired from the one in src/tools/vim/ninja-build.vim in the
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# Chromium repository.
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def path_to_source_root(path):
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"""Returns the absolute path to the chromium source root."""
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candidate = os.path.dirname(path)
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# This is a list of directories that need to identify the src directory. The
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# shorter it is, the more likely it's wrong (checking for just
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# "build/common.gypi" would find "src/v8" for files below "src/v8", as
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# "src/v8/build/common.gypi" exists). The longer it is, the more likely it is
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# to break when we rename directories.
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fingerprints = ['chrome', 'net', 'v8', 'build', 'skia']
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while candidate and not all(
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[os.path.isdir(os.path.join(candidate, fp)) for fp in fingerprints]):
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new_candidate = os.path.dirname(candidate)
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if new_candidate == candidate:
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raise Exception("Couldn't find source-dir from %s" % path)
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candidate = os.path.dirname(candidate)
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return candidate
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def main():
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parser = argparse.ArgumentParser()
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parser.add_argument(
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'--file-path',
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help='The file path, could be absolute or relative to the current '
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'directory.',
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required=True)
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parser.add_argument(
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'--build-dir',
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help='The build directory, relative to the source directory.',
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required=True)
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options = parser.parse_args()
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src_dir = path_to_source_root(os.path.abspath(options.file_path))
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abs_build_dir = os.path.join(src_dir, options.build_dir)
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src_relpath = os.path.relpath(options.file_path, abs_build_dir)
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print 'Building %s' % options.file_path
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ninja_exec = 'ninja'
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carets = '^'
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# We need to make sure that we call the ninja executable, calling |ninja|
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# directly might end up calling a wrapper script that'll remove the caret
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# characters.
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if sys.platform == 'win32':
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ninja_exec = 'ninja.exe'
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# The caret character has to be escaped on Windows as it's an escape
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# character.
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carets = '^^'
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command = [
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ninja_exec,
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'-C', abs_build_dir,
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'%s%s' % (src_relpath, carets)
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]
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# |shell| should be set to True on Windows otherwise the carets characters
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# get dropped from the command line.
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return subprocess.call(command, shell=sys.platform=='win32')
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if __name__ == '__main__':
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sys.exit(main())
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