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34 lines
940 B
Python
34 lines
940 B
Python
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import pymake.data
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import pymake.parser
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import pymake.parserdata
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import sys
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'''
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Modifies the output of Sun Studio's -xM to look more like the output
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of gcc's -MD -MP, adding phony targets for dependencies.
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'''
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def add_phony_targets(path):
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print path
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deps = set()
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targets = set()
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for stmt in pymake.parser.parsefile(path):
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if isinstance(stmt, pymake.parserdata.Rule):
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assert isinstance(stmt.depexp, pymake.data.StringExpansion)
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assert isinstance(stmt.targetexp, pymake.data.StringExpansion)
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for d in stmt.depexp.s.split():
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deps.add(d)
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for t in stmt.targetexp.s.split():
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targets.add(t)
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phony_targets = deps - targets
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if not phony_targets:
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return
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with open(path, 'a') as f:
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f.writelines('%s:\n' % d for d in phony_targets)
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if __name__ == '__main__':
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for f in sys.argv[1:]:
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add_phony_targets(f)
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