1 #!/usr/bin/env python 2 # 3 # Copyright 2013 The Chromium Authors. All rights reserved. 4 # Use of this source code is governed by a BSD-style license that can be 5 # found in the LICENSE file. 6 7 import optparse 8 import os 9 import subprocess 10 import sys 11 12 from util import build_utils 13 14 def DoGcc(options): 15 build_utils.MakeDirectory(os.path.dirname(options.output)) 16 17 gcc_cmd = [ 'gcc' ] # invoke host gcc. 18 if options.defines: 19 gcc_cmd.extend(sum(map(lambda w: ['-D', w], options.defines), [])) 20 gcc_cmd.extend([ 21 '-E', # stop after preprocessing. 22 '-D', 'ANDROID', # Specify ANDROID define for pre-processor. 23 '-x', 'c-header', # treat sources as C header files 24 '-P', # disable line markers, i.e. '#line 309' 25 '-I', options.include_path, 26 '-o', options.output, 27 options.template 28 ]) 29 30 build_utils.CheckOutput(gcc_cmd) 31 32 33 def main(argv): 34 parser = optparse.OptionParser() 35 parser.add_option('--include-path', help='Include path for gcc.') 36 parser.add_option('--template', help='Path to template.') 37 parser.add_option('--output', help='Path for generated file.') 38 parser.add_option('--stamp', help='Path to touch on success.') 39 parser.add_option('--defines', help='Pre-defines macros', action='append') 40 41 # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja. 42 parser.add_option('--ignore', help='Ignored.') 43 44 options, _ = parser.parse_args() 45 46 DoGcc(options) 47 48 if options.stamp: 49 build_utils.Touch(options.stamp) 50 51 52 if __name__ == '__main__': 53 sys.exit(main(sys.argv)) 54
