| #!/usr/bin/env python |
| # |
| # Copyright 2013 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 optparse |
| import os |
| import sys |
| |
| from util import build_utils |
| |
| def DoGcc(options): |
| build_utils.MakeDirectory(os.path.dirname(options.output)) |
| |
| gcc_cmd = [ 'gcc' ] # invoke host gcc. |
| if options.defines: |
| gcc_cmd.extend(sum(map(lambda w: ['-D', w], options.defines), [])) |
| gcc_cmd.extend([ |
| '-E', # stop after preprocessing. |
| '-D', 'ANDROID', # Specify ANDROID define for pre-processor. |
| '-x', 'c-header', # treat sources as C header files |
| '-P', # disable line markers, i.e. '#line 309' |
| '-I', options.include_path, |
| '-o', options.output, |
| options.template |
| ]) |
| |
| build_utils.CheckOutput(gcc_cmd) |
| |
| |
| def main(args): |
| args = build_utils.ExpandFileArgs(args) |
| |
| parser = optparse.OptionParser() |
| build_utils.AddDepfileOption(parser) |
| |
| parser.add_option('--include-path', help='Include path for gcc.') |
| parser.add_option('--template', help='Path to template.') |
| parser.add_option('--output', help='Path for generated file.') |
| parser.add_option('--stamp', help='Path to touch on success.') |
| parser.add_option('--defines', help='Pre-defines macros', action='append') |
| |
| options, _ = parser.parse_args(args) |
| |
| DoGcc(options) |
| |
| if options.depfile: |
| build_utils.WriteDepfile( |
| options.depfile, |
| build_utils.GetPythonDependencies()) |
| |
| if options.stamp: |
| build_utils.Touch(options.stamp) |
| |
| |
| if __name__ == '__main__': |
| sys.exit(main(sys.argv[1:])) |