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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# The Original Code is a build helper for libraries
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# The Initial Developer of the Original Code is
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# the Mozilla Foundation
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# Portions created by the Initial Developer are Copyright (C) 2011
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# the Initial Developer. All Rights Reserved.
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# Mike Hommey <mh@glandium.org>
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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# ***** END LICENSE BLOCK *****
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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'''Expandlibs is a system that allows to replace some libraries with a
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descriptor file containing some linking information about them.
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from __future__ import with_statement
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import expandlibs_config as conf
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def ensureParentDir(file):
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'''Ensures the directory parent to the given file exists'''
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dir = os.path.dirname(file)
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if dir and not os.path.exists(dir):
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except OSError, error:
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if error.errno != errno.EEXIST:
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def relativize(path):
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'''Returns a path relative to the current working directory, if it is
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shorter than the given path'''
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class ExpandLibsDeps(ExpandArgs):
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'''Same as ExpandArgs, but also adds the library descriptor to the list'''
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def _expand_desc(self, arg):
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objs = super(ExpandLibsDeps, self)._expand_desc(arg)
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if os.path.exists(arg + conf.LIBS_DESC_SUFFIX):
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objs += [relativize(arg + conf.LIBS_DESC_SUFFIX)]
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if __name__ == '__main__':
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print " ".join(ExpandArgs(sys.argv[1:]))