| akmhoque | fa8ee9b | 2014-03-14 09:06:24 -0500 | [diff] [blame^] | 1 | #! /usr/bin/env python |
| 2 | # encoding: utf-8 |
| 3 | # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file |
| 4 | |
| 5 | import waflib.TaskGen,os,re |
| 6 | def decide_ext(self,node): |
| 7 | if'cxx'in self.features: |
| 8 | return['.lex.cc'] |
| 9 | return['.lex.c'] |
| 10 | def flexfun(tsk): |
| 11 | env=tsk.env |
| 12 | bld=tsk.generator.bld |
| 13 | wd=bld.variant_dir |
| 14 | def to_list(xx): |
| 15 | if isinstance(xx,str):return[xx] |
| 16 | return xx |
| 17 | tsk.last_cmd=lst=[] |
| 18 | lst.extend(to_list(env['FLEX'])) |
| 19 | lst.extend(to_list(env['FLEXFLAGS'])) |
| 20 | inputs=[a.path_from(bld.bldnode)for a in tsk.inputs] |
| 21 | if env.FLEX_MSYS: |
| 22 | inputs=[x.replace(os.sep,'/')for x in inputs] |
| 23 | lst.extend(inputs) |
| 24 | lst=[x for x in lst if x] |
| 25 | txt=bld.cmd_and_log(lst,cwd=wd,env=env.env or None,quiet=0) |
| 26 | tsk.outputs[0].write(txt.replace('\r\n','\n').replace('\r','\n')) |
| 27 | waflib.TaskGen.declare_chain(name='flex',rule=flexfun,ext_in='.l',decider=decide_ext,) |
| 28 | def configure(conf): |
| 29 | conf.find_program('flex',var='FLEX') |
| 30 | conf.env.FLEXFLAGS=['-t'] |
| 31 | if re.search(r"\\msys\\[0-9.]+\\bin\\flex.exe$",conf.env.FLEX): |
| 32 | conf.env.FLEX_MSYS=True |