| #! /usr/bin/env python |
| # encoding: utf-8 |
| # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file |
| |
| from waflib import Task |
| from waflib.TaskGen import extension |
| class bison(Task.Task): |
| color='BLUE' |
| run_str='${BISON} ${BISONFLAGS} ${SRC[0].abspath()} -o ${TGT[0].name}' |
| ext_out=['.h'] |
| def big_bison(self,node): |
| has_h='-d'in self.env['BISONFLAGS'] |
| outs=[] |
| if node.name.endswith('.yc'): |
| outs.append(node.change_ext('.tab.cc')) |
| if has_h: |
| outs.append(node.change_ext('.tab.hh')) |
| else: |
| outs.append(node.change_ext('.tab.c')) |
| if has_h: |
| outs.append(node.change_ext('.tab.h')) |
| tsk=self.create_task('bison',node,outs) |
| tsk.cwd=node.parent.get_bld().abspath() |
| self.source.append(outs[0]) |
| def configure(conf): |
| conf.find_program('bison',var='BISON') |
| conf.env.BISONFLAGS=['-d'] |
| |
| extension('.y','.yc','.yy')(big_bison) |
