blob: 81c0b9645040ea433de261f2eb9e89ae5202bd80 [file] [log] [blame]
#!/usr/bin/env python
# Copyright (c) 2019 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.
# Library and tool to expand command lines that mention thin archives
# into command lines that mention the contained object files.
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from __future__ import unicode_literals
import argparse
import sys
from goma_link import GomaLinkWindows
from goma_ld import GomaLinkUnix
def main(argv):
ap = argparse.ArgumentParser(
description=('Expand command lines that mention thin archives into'
' command lines that mention the contained object files.'),
usage='%(prog)s [options] -- command line')
ap.add_argument('-o', '--output',
help=('Write new command line to named file'
' instead of standard output.'))
ap.add_argument('-p', '--linker-prefix',
help='String to prefix linker flags with.',
help='Command line to expand. Should be preceded by \'--\'.')
args = ap.parse_args(argv[1:])
if not args.cmdline:
return 1
cmdline = args.cmdline
if cmdline[0] == '--':
cmdline = cmdline[1:]
linker_prefix = args.linker_prefix
if linker_prefix == '-Wl,':
linker = GomaLinkUnix()
linker = GomaLinkWindows()
rsp_expanded = list(linker.expand_args_rsps(cmdline))
expanded_args = list(linker.expand_thin_archives(rsp_expanded))
if args.output:
output = open(args.output, 'w')
output = sys.stdout
for arg in expanded_args:
output.write('%s\n' % (arg,))
if args.output:
return 0
if __name__ == '__main__':