blob: e60f830cbd174b855e6ab0de1dd6a22c66321a0c [file] [log] [blame]
#!/usr/bin/env python
# Copyright 2017 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import argparse
import os
import subprocess
import sys
# This function is inspired from the one in src/tools/vim/ninja-build.vim in the
# Chromium repository.
def path_to_source_root(path):
"""Returns the absolute path to the chromium source root."""
candidate = os.path.dirname(path)
# This is a list of directories that need to identify the src directory. The
# shorter it is, the more likely it's wrong (checking for just
# "build/common.gypi" would find "src/v8" for files below "src/v8", as
# "src/v8/build/common.gypi" exists). The longer it is, the more likely it is
# to break when we rename directories.
fingerprints = ['chrome', 'net', 'v8', 'build', 'skia']
while candidate and not all(
[os.path.isdir(os.path.join(candidate, fp)) for fp in fingerprints]):
new_candidate = os.path.dirname(candidate)
if new_candidate == candidate:
raise Exception("Couldn't find source-dir from %s" % path)
candidate = os.path.dirname(candidate)
return candidate
def main():
parser = argparse.ArgumentParser()
help='The file path, could be absolute or relative to the current '
help='The build directory, relative to the source directory.',
options = parser.parse_args()
src_dir = path_to_source_root(os.path.abspath(options.file_path))
abs_build_dir = os.path.join(src_dir, options.build_dir)
src_relpath = os.path.relpath(options.file_path, abs_build_dir)
print 'Building %s' % options.file_path
ninja_exec = 'ninja'
carets = '^'
# We need to make sure that we call the ninja executable, calling |ninja|
# directly might end up calling a wrapper script that'll remove the caret
# characters.
if sys.platform == 'win32':
ninja_exec = 'ninja.exe'
# The caret character has to be escaped on Windows as it's an escape
# character.
carets = '^^'
command = [
'-C', abs_build_dir,
'%s%s' % (src_relpath, carets)
# |shell| should be set to True on Windows otherwise the carets characters
# get dropped from the command line.
return, shell=sys.platform=='win32')
if __name__ == '__main__':