13 lines
372 B
Python
13 lines
372 B
Python
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#! /usr/bin/env python
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# encoding: utf-8
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import TaskGen
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def decide_ext(self,node):
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if'cxx'in self.features:return'.lex.cc'
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else:return'.lex.c'
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TaskGen.declare_chain(name='flex',rule='${FLEX} -o${TGT} ${FLEXFLAGS} ${SRC}',ext_in='.l',ext_out='.c .cxx',decider=decide_ext)
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def detect(conf):
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conf.find_program('flex',var='FLEX',mandatory=True)
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conf.env['FLEXFLAGS']=''
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