michael@0: # This Source Code Form is subject to the terms of the Mozilla Public
michael@0: # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0: # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0: 
michael@0: '''Given a list of object files and library names, prints a library
michael@0: descriptor to standard output'''
michael@0: 
michael@0: from __future__ import with_statement
michael@0: import sys
michael@0: import os
michael@0: import expandlibs_config as conf
michael@0: from expandlibs import LibDescriptor, isObject, ensureParentDir, ExpandLibsDeps
michael@0: from optparse import OptionParser
michael@0: 
michael@0: def generate(args):
michael@0:     desc = LibDescriptor()
michael@0:     for arg in args:
michael@0:         if isObject(arg):
michael@0:             if os.path.exists(arg):
michael@0:                 desc['OBJS'].append(os.path.abspath(arg))
michael@0:             else:
michael@0:                 raise Exception("File not found: %s" % arg)
michael@0:         elif os.path.splitext(arg)[1] == conf.LIB_SUFFIX:
michael@0:             if os.path.exists(arg) or os.path.exists(arg + conf.LIBS_DESC_SUFFIX):
michael@0:                 desc['LIBS'].append(os.path.abspath(arg))
michael@0:             else:
michael@0:                 raise Exception("File not found: %s" % arg)
michael@0:     return desc
michael@0: 
michael@0: if __name__ == '__main__':
michael@0:     parser = OptionParser()
michael@0:     parser.add_option("--depend", dest="depend", metavar="FILE",
michael@0:         help="generate dependencies for the given execution and store it in the given file")
michael@0:     parser.add_option("-o", dest="output", metavar="FILE",
michael@0:         help="send output to the given file")
michael@0: 
michael@0:     (options, args) = parser.parse_args()
michael@0:     if not options.output:
michael@0:         raise Exception("Missing option: -o")
michael@0: 
michael@0:     ensureParentDir(options.output)
michael@0:     with open(options.output, 'w') as outfile:
michael@0:         print >>outfile, generate(args)
michael@0:     if options.depend:
michael@0:         ensureParentDir(options.depend)
michael@0:         with open(options.depend, 'w') as depfile:
michael@0:             deps = ExpandLibsDeps(args)
michael@0:             depfile.write("%s : %s\n" % (options.output, ' '.join(deps)))
michael@0:             for dep in deps:
michael@0:                 depfile.write("%s :\n" % dep)