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#!/usr/bin/env python
# Copyright (c) 2012 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.
"""Wrapper around swig.
Sets the SWIG_LIB environment var to point to Lib dir
and defers control to the platform-specific swig binary.
Depends on swig binaries being available at ../../third_party/swig.
"""
import os
import subprocess
import sys
def main():
swig_dir = os.path.abspath(os.path.join(os.path.dirname(sys.argv[0]),
os.pardir, os.pardir, 'third_party', 'swig'))
lib_dir = os.path.join(swig_dir, "Lib")
os.putenv("SWIG_LIB", lib_dir)
dir_map = {
'darwin': 'mac',
'linux2': 'linux',
'linux3': 'linux',
'win32': 'win',
}
# Swig documentation lies that platform macros are provided to swig
# preprocessor. Provide them ourselves.
platform_flags = {
'darwin': '-DSWIGMAC',
'linux2': '-DSWIGLINUX',
'linux3': '-DSWIGLINUX',
'win32': '-DSWIGWIN',
}
swig_bin = os.path.join(swig_dir, dir_map[sys.platform], 'swig')
args = [swig_bin, platform_flags[sys.platform]] + sys.argv[1:]
args = [x.replace('/', os.sep) for x in args]
return subprocess.call(args)
if __name__ == "__main__":
sys.exit(main())
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