74 строки
2.0 KiB
Python
Executable File
74 строки
2.0 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Copyright (c) 2011 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.
|
|
|
|
"""Rewrites paths in -I, -L and other option to be relative to a sysroot."""
|
|
|
|
from __future__ import print_function
|
|
|
|
import sys
|
|
import os
|
|
import optparse
|
|
|
|
REWRITE_PREFIX = ['-I',
|
|
'-idirafter',
|
|
'-imacros',
|
|
'-imultilib',
|
|
'-include',
|
|
'-iprefix',
|
|
'-iquote',
|
|
'-isystem',
|
|
'-L']
|
|
|
|
def RewritePath(path, opts):
|
|
"""Rewrites a path by stripping the prefix and prepending the sysroot."""
|
|
sysroot = opts.sysroot
|
|
prefix = opts.strip_prefix
|
|
if os.path.isabs(path) and not path.startswith(sysroot):
|
|
if path.startswith(prefix):
|
|
path = path[len(prefix):]
|
|
path = path.lstrip('/')
|
|
return os.path.join(sysroot, path)
|
|
else:
|
|
return path
|
|
|
|
|
|
def RewriteLine(line, opts):
|
|
"""Rewrites all the paths in recognized options."""
|
|
args = line.split()
|
|
count = len(args)
|
|
i = 0
|
|
while i < count:
|
|
for prefix in REWRITE_PREFIX:
|
|
# The option can be either in the form "-I /path/to/dir" or
|
|
# "-I/path/to/dir" so handle both.
|
|
if args[i] == prefix:
|
|
i += 1
|
|
try:
|
|
args[i] = RewritePath(args[i], opts)
|
|
except IndexError:
|
|
sys.stderr.write('Missing argument following %s\n' % prefix)
|
|
break
|
|
elif args[i].startswith(prefix):
|
|
args[i] = prefix + RewritePath(args[i][len(prefix):], opts)
|
|
i += 1
|
|
|
|
return ' '.join(args)
|
|
|
|
|
|
def main(argv):
|
|
parser = optparse.OptionParser()
|
|
parser.add_option('-s', '--sysroot', default='/', help='sysroot to prepend')
|
|
parser.add_option('-p', '--strip-prefix', default='', help='prefix to strip')
|
|
opts, args = parser.parse_args(argv[1:])
|
|
|
|
for line in sys.stdin.readlines():
|
|
line = RewriteLine(line.strip(), opts)
|
|
print(line)
|
|
return 0
|
|
|
|
|
|
if __name__ == '__main__':
|
|
sys.exit(main(sys.argv))
|