[0fa325b] | 1 | #! /usr/bin/env python |
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| 2 | # encoding: utf-8 |
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| 3 | # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file |
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| 4 | |
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| 5 | import copy,re,os |
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| 6 | from waflib import Task,Utils,Logs,Errors,ConfigSet,Node |
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| 7 | feats=Utils.defaultdict(set) |
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| 8 | class task_gen(object): |
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| 9 | mappings={} |
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| 10 | prec=Utils.defaultdict(list) |
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| 11 | def __init__(self,*k,**kw): |
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| 12 | self.source='' |
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| 13 | self.target='' |
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| 14 | self.meths=[] |
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| 15 | self.prec=Utils.defaultdict(list) |
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| 16 | self.mappings={} |
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| 17 | self.features=[] |
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| 18 | self.tasks=[] |
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| 19 | if not'bld'in kw: |
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| 20 | self.env=ConfigSet.ConfigSet() |
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| 21 | self.idx=0 |
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| 22 | self.path=None |
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| 23 | else: |
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| 24 | self.bld=kw['bld'] |
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| 25 | self.env=self.bld.env.derive() |
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| 26 | self.path=self.bld.path |
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| 27 | try: |
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| 28 | self.idx=self.bld.idx[id(self.path)]=self.bld.idx.get(id(self.path),0)+1 |
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| 29 | except AttributeError: |
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| 30 | self.bld.idx={} |
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| 31 | self.idx=self.bld.idx[id(self.path)]=1 |
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| 32 | for key,val in kw.items(): |
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| 33 | setattr(self,key,val) |
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| 34 | def __str__(self): |
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| 35 | return"<task_gen %r declared in %s>"%(self.name,self.path.abspath()) |
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| 36 | def __repr__(self): |
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| 37 | lst=[] |
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| 38 | for x in self.__dict__.keys(): |
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| 39 | if x not in['env','bld','compiled_tasks','tasks']: |
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| 40 | lst.append("%s=%s"%(x,repr(getattr(self,x)))) |
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| 41 | return"bld(%s) in %s"%(", ".join(lst),self.path.abspath()) |
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| 42 | def get_name(self): |
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| 43 | try: |
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| 44 | return self._name |
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| 45 | except AttributeError: |
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| 46 | if isinstance(self.target,list): |
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| 47 | lst=[str(x)for x in self.target] |
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| 48 | name=self._name=','.join(lst) |
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| 49 | else: |
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| 50 | name=self._name=str(self.target) |
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| 51 | return name |
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| 52 | def set_name(self,name): |
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| 53 | self._name=name |
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| 54 | name=property(get_name,set_name) |
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| 55 | def to_list(self,val): |
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| 56 | if isinstance(val,str):return val.split() |
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| 57 | else:return val |
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| 58 | def post(self): |
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| 59 | if getattr(self,'posted',None): |
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| 60 | return False |
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| 61 | self.posted=True |
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| 62 | keys=set(self.meths) |
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| 63 | self.features=Utils.to_list(self.features) |
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| 64 | for x in self.features+['*']: |
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| 65 | st=feats[x] |
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| 66 | if not st: |
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| 67 | if not x in Task.classes: |
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| 68 | Logs.warn('feature %r does not exist - bind at least one method to it'%x) |
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| 69 | keys.update(list(st)) |
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| 70 | prec={} |
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| 71 | prec_tbl=self.prec or task_gen.prec |
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| 72 | for x in prec_tbl: |
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| 73 | if x in keys: |
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| 74 | prec[x]=prec_tbl[x] |
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| 75 | tmp=[] |
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| 76 | for a in keys: |
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| 77 | for x in prec.values(): |
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| 78 | if a in x:break |
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| 79 | else: |
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| 80 | tmp.append(a) |
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| 81 | tmp.sort() |
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| 82 | out=[] |
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| 83 | while tmp: |
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| 84 | e=tmp.pop() |
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| 85 | if e in keys:out.append(e) |
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| 86 | try: |
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| 87 | nlst=prec[e] |
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| 88 | except KeyError: |
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| 89 | pass |
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| 90 | else: |
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| 91 | del prec[e] |
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| 92 | for x in nlst: |
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| 93 | for y in prec: |
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| 94 | if x in prec[y]: |
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| 95 | break |
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| 96 | else: |
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| 97 | tmp.append(x) |
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| 98 | if prec: |
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| 99 | raise Errors.WafError('Cycle detected in the method execution %r'%prec) |
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| 100 | out.reverse() |
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| 101 | self.meths=out |
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| 102 | Logs.debug('task_gen: posting %s %d'%(self,id(self))) |
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| 103 | for x in out: |
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| 104 | try: |
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| 105 | v=getattr(self,x) |
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| 106 | except AttributeError: |
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| 107 | raise Errors.WafError('%r is not a valid task generator method'%x) |
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| 108 | Logs.debug('task_gen: -> %s (%d)'%(x,id(self))) |
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| 109 | v() |
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| 110 | Logs.debug('task_gen: posted %s'%self.name) |
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| 111 | return True |
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| 112 | def get_hook(self,node): |
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| 113 | name=node.name |
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| 114 | for k in self.mappings: |
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| 115 | if name.endswith(k): |
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| 116 | return self.mappings[k] |
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| 117 | for k in task_gen.mappings: |
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| 118 | if name.endswith(k): |
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| 119 | return task_gen.mappings[k] |
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| 120 | raise Errors.WafError("File %r has no mapping in %r (did you forget to load a waf tool?)"%(node,task_gen.mappings.keys())) |
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| 121 | def create_task(self,name,src=None,tgt=None): |
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| 122 | task=Task.classes[name](env=self.env.derive(),generator=self) |
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| 123 | if src: |
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| 124 | task.set_inputs(src) |
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| 125 | if tgt: |
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| 126 | task.set_outputs(tgt) |
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| 127 | self.tasks.append(task) |
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| 128 | return task |
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| 129 | def clone(self,env): |
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| 130 | newobj=self.bld() |
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| 131 | for x in self.__dict__: |
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| 132 | if x in['env','bld']: |
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| 133 | continue |
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| 134 | elif x in['path','features']: |
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| 135 | setattr(newobj,x,getattr(self,x)) |
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| 136 | else: |
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| 137 | setattr(newobj,x,copy.copy(getattr(self,x))) |
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| 138 | newobj.posted=False |
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| 139 | if isinstance(env,str): |
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| 140 | newobj.env=self.bld.all_envs[env].derive() |
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| 141 | else: |
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| 142 | newobj.env=env.derive() |
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| 143 | return newobj |
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| 144 | def declare_chain(name='',rule=None,reentrant=None,color='BLUE',ext_in=[],ext_out=[],before=[],after=[],decider=None,scan=None,install_path=None,shell=False): |
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| 145 | ext_in=Utils.to_list(ext_in) |
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| 146 | ext_out=Utils.to_list(ext_out) |
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| 147 | if not name: |
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| 148 | name=rule |
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| 149 | cls=Task.task_factory(name,rule,color=color,ext_in=ext_in,ext_out=ext_out,before=before,after=after,scan=scan,shell=shell) |
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| 150 | def x_file(self,node): |
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| 151 | ext=decider and decider(self,node)or cls.ext_out |
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| 152 | if ext_in: |
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| 153 | _ext_in=ext_in[0] |
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| 154 | tsk=self.create_task(name,node) |
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| 155 | cnt=0 |
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| 156 | keys=list(self.mappings.keys())+list(self.__class__.mappings.keys()) |
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| 157 | for x in ext: |
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| 158 | k=node.change_ext(x,ext_in=_ext_in) |
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| 159 | tsk.outputs.append(k) |
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| 160 | if reentrant!=None: |
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| 161 | if cnt<int(reentrant): |
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| 162 | self.source.append(k) |
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| 163 | else: |
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| 164 | for y in keys: |
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| 165 | if k.name.endswith(y): |
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| 166 | self.source.append(k) |
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| 167 | break |
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| 168 | cnt+=1 |
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| 169 | if install_path: |
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| 170 | self.bld.install_files(install_path,tsk.outputs) |
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| 171 | return tsk |
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| 172 | for x in cls.ext_in: |
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| 173 | task_gen.mappings[x]=x_file |
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| 174 | return x_file |
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| 175 | def taskgen_method(func): |
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| 176 | setattr(task_gen,func.__name__,func) |
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| 177 | return func |
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| 178 | def feature(*k): |
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| 179 | def deco(func): |
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| 180 | setattr(task_gen,func.__name__,func) |
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| 181 | for name in k: |
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| 182 | feats[name].update([func.__name__]) |
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| 183 | return func |
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| 184 | return deco |
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| 185 | def before_method(*k): |
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| 186 | def deco(func): |
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| 187 | setattr(task_gen,func.__name__,func) |
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| 188 | for fun_name in k: |
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| 189 | if not func.__name__ in task_gen.prec[fun_name]: |
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| 190 | task_gen.prec[fun_name].append(func.__name__) |
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| 191 | return func |
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| 192 | return deco |
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| 193 | before=before_method |
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| 194 | def after_method(*k): |
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| 195 | def deco(func): |
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| 196 | setattr(task_gen,func.__name__,func) |
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| 197 | for fun_name in k: |
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| 198 | if not fun_name in task_gen.prec[func.__name__]: |
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| 199 | task_gen.prec[func.__name__].append(fun_name) |
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| 200 | return func |
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| 201 | return deco |
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| 202 | after=after_method |
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| 203 | def extension(*k): |
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| 204 | def deco(func): |
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| 205 | setattr(task_gen,func.__name__,func) |
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| 206 | for x in k: |
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| 207 | task_gen.mappings[x]=func |
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| 208 | return func |
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| 209 | return deco |
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| 210 | @taskgen_method |
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| 211 | def to_nodes(self,lst,path=None): |
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| 212 | tmp=[] |
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| 213 | path=path or self.path |
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| 214 | find=path.find_resource |
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| 215 | if isinstance(lst,self.path.__class__): |
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| 216 | lst=[lst] |
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| 217 | for x in Utils.to_list(lst): |
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| 218 | if isinstance(x,str): |
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| 219 | node=find(x) |
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| 220 | else: |
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| 221 | node=x |
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| 222 | if not node: |
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| 223 | raise Errors.WafError("source not found: %r in %r"%(x,self)) |
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| 224 | tmp.append(node) |
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| 225 | return tmp |
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| 226 | @feature('*') |
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| 227 | def process_source(self): |
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| 228 | self.source=self.to_nodes(getattr(self,'source',[])) |
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| 229 | for node in self.source: |
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| 230 | self.get_hook(node)(self,node) |
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| 231 | @feature('*') |
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| 232 | @before_method('process_source') |
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| 233 | def process_rule(self): |
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| 234 | if not getattr(self,'rule',None): |
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| 235 | return |
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| 236 | name=str(getattr(self,'name',None)or self.target or getattr(self.rule,'__name__',self.rule)) |
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| 237 | try: |
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| 238 | cache=self.bld.cache_rule_attr |
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| 239 | except AttributeError: |
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| 240 | cache=self.bld.cache_rule_attr={} |
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| 241 | cls=None |
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| 242 | if getattr(self,'cache_rule','True'): |
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| 243 | try: |
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| 244 | cls=cache[(name,self.rule)] |
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| 245 | except KeyError: |
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| 246 | pass |
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| 247 | if not cls: |
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| 248 | cls=Task.task_factory(name,self.rule,getattr(self,'vars',[]),shell=getattr(self,'shell',True),color=getattr(self,'color','BLUE'),scan=getattr(self,'scan',None)) |
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| 249 | if getattr(self,'scan',None): |
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| 250 | cls.scan=self.scan |
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| 251 | elif getattr(self,'deps',None): |
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| 252 | def scan(self): |
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| 253 | nodes=[] |
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| 254 | for x in self.generator.to_list(getattr(self.generator,'deps',None)): |
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| 255 | node=self.generator.path.find_resource(x) |
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| 256 | if not node: |
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| 257 | self.generator.bld.fatal('Could not find %r (was it declared?)'%x) |
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| 258 | nodes.append(node) |
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| 259 | return[nodes,[]] |
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| 260 | cls.scan=scan |
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| 261 | if getattr(self,'update_outputs',None): |
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| 262 | Task.update_outputs(cls) |
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| 263 | if getattr(self,'always',None): |
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| 264 | Task.always_run(cls) |
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| 265 | for x in['after','before','ext_in','ext_out']: |
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| 266 | setattr(cls,x,getattr(self,x,[])) |
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| 267 | if getattr(self,'cache_rule','True'): |
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| 268 | cache[(name,self.rule)]=cls |
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| 269 | tsk=self.create_task(name) |
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| 270 | if getattr(self,'target',None): |
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| 271 | if isinstance(self.target,str): |
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| 272 | self.target=self.target.split() |
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| 273 | if not isinstance(self.target,list): |
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| 274 | self.target=[self.target] |
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| 275 | for x in self.target: |
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| 276 | if isinstance(x,str): |
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| 277 | tsk.outputs.append(self.path.find_or_declare(x)) |
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| 278 | else: |
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| 279 | x.parent.mkdir() |
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| 280 | tsk.outputs.append(x) |
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| 281 | if getattr(self,'install_path',None): |
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| 282 | self.bld.install_files(self.install_path,tsk.outputs) |
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| 283 | if getattr(self,'source',None): |
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| 284 | tsk.inputs=self.to_nodes(self.source) |
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| 285 | self.source=[] |
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| 286 | if getattr(self,'cwd',None): |
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| 287 | tsk.cwd=self.cwd |
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| 288 | @feature('seq') |
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| 289 | def sequence_order(self): |
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| 290 | if self.meths and self.meths[-1]!='sequence_order': |
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| 291 | self.meths.append('sequence_order') |
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| 292 | return |
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| 293 | if getattr(self,'seq_start',None): |
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| 294 | return |
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| 295 | if getattr(self.bld,'prev',None): |
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| 296 | self.bld.prev.post() |
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| 297 | for x in self.bld.prev.tasks: |
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| 298 | for y in self.tasks: |
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| 299 | y.set_run_after(x) |
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| 300 | self.bld.prev=self |
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| 301 | re_m4=re.compile('@(\w+)@',re.M) |
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| 302 | class subst_pc(Task.Task): |
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| 303 | def run(self): |
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| 304 | if getattr(self.generator,'is_copy',None): |
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| 305 | self.outputs[0].write(self.inputs[0].read('rb'),'wb') |
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| 306 | if getattr(self.generator,'chmod',None): |
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| 307 | os.chmod(self.outputs[0].abspath(),self.generator.chmod) |
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[c101fe1] | 308 | return None |
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| 309 | if getattr(self.generator,'fun',None): |
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| 310 | self.generator.fun(self) |
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[0fa325b] | 311 | code=self.inputs[0].read(encoding=getattr(self.generator,'encoding','ISO8859-1')) |
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| 312 | if getattr(self.generator,'subst_fun',None): |
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| 313 | code=self.generator.subst_fun(self,code) |
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| 314 | if code: |
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| 315 | self.outputs[0].write(code,encoding=getattr(self.generator,'encoding','ISO8859-1')) |
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| 316 | return |
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| 317 | code=code.replace('%','%%') |
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| 318 | lst=[] |
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| 319 | def repl(match): |
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| 320 | g=match.group |
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| 321 | if g(1): |
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| 322 | lst.append(g(1)) |
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| 323 | return"%%(%s)s"%g(1) |
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| 324 | return'' |
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| 325 | code=re_m4.sub(repl,code) |
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| 326 | try: |
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| 327 | d=self.generator.dct |
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| 328 | except AttributeError: |
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| 329 | d={} |
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| 330 | for x in lst: |
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| 331 | tmp=getattr(self.generator,x,'')or self.env.get_flat(x)or self.env.get_flat(x.upper()) |
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| 332 | d[x]=str(tmp) |
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| 333 | code=code%d |
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| 334 | self.outputs[0].write(code,encoding=getattr(self.generator,'encoding','ISO8859-1')) |
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| 335 | self.generator.bld.raw_deps[self.uid()]=self.dep_vars=lst |
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| 336 | try:delattr(self,'cache_sig') |
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| 337 | except AttributeError:pass |
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| 338 | if getattr(self.generator,'chmod',None): |
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| 339 | os.chmod(self.outputs[0].abspath(),self.generator.chmod) |
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| 340 | def sig_vars(self): |
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| 341 | bld=self.generator.bld |
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| 342 | env=self.env |
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| 343 | upd=self.m.update |
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[c101fe1] | 344 | if getattr(self.generator,'fun',None): |
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| 345 | upd(Utils.h_fun(self.generator.fun)) |
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[0fa325b] | 346 | if getattr(self.generator,'subst_fun',None): |
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| 347 | upd(Utils.h_fun(self.generator.subst_fun)) |
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| 348 | vars=self.generator.bld.raw_deps.get(self.uid(),[]) |
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| 349 | act_sig=bld.hash_env_vars(env,vars) |
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| 350 | upd(act_sig) |
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| 351 | lst=[getattr(self.generator,x,'')for x in vars] |
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| 352 | upd(Utils.h_list(lst)) |
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| 353 | return self.m.digest() |
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| 354 | @extension('.pc.in') |
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| 355 | def add_pcfile(self,node): |
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| 356 | tsk=self.create_task('subst_pc',node,node.change_ext('.pc','.pc.in')) |
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| 357 | self.bld.install_files(getattr(self,'install_path','${LIBDIR}/pkgconfig/'),tsk.outputs) |
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| 358 | class subst(subst_pc): |
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| 359 | pass |
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| 360 | @feature('subst') |
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| 361 | @before_method('process_source','process_rule') |
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| 362 | def process_subst(self): |
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| 363 | src=Utils.to_list(getattr(self,'source',[])) |
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| 364 | if isinstance(src,Node.Node): |
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| 365 | src=[src] |
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| 366 | tgt=Utils.to_list(getattr(self,'target',[])) |
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| 367 | if isinstance(tgt,Node.Node): |
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| 368 | tgt=[tgt] |
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| 369 | if len(src)!=len(tgt): |
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| 370 | raise Errors.WafError('invalid number of source/target for %r'%self) |
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| 371 | for x,y in zip(src,tgt): |
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| 372 | if not x or not y: |
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| 373 | raise Errors.WafError('null source or target for %r'%self) |
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| 374 | a,b=None,None |
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| 375 | if isinstance(x,str)and isinstance(y,str)and x==y: |
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| 376 | a=self.path.find_node(x) |
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| 377 | b=self.path.get_bld().make_node(y) |
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| 378 | if not os.path.isfile(b.abspath()): |
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| 379 | b.sig=None |
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| 380 | b.parent.mkdir() |
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| 381 | else: |
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| 382 | if isinstance(x,str): |
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| 383 | a=self.path.find_resource(x) |
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| 384 | elif isinstance(x,Node.Node): |
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| 385 | a=x |
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| 386 | if isinstance(y,str): |
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| 387 | b=self.path.find_or_declare(y) |
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| 388 | elif isinstance(y,Node.Node): |
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| 389 | b=y |
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| 390 | if not a: |
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| 391 | raise Errors.WafError('cound not find %r for %r'%(x,self)) |
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| 392 | has_constraints=False |
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| 393 | tsk=self.create_task('subst',a,b) |
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| 394 | for k in('after','before','ext_in','ext_out'): |
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| 395 | val=getattr(self,k,None) |
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| 396 | if val: |
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| 397 | has_constraints=True |
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| 398 | setattr(tsk,k,val) |
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| 399 | if not has_constraints and b.name.endswith('.h'): |
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| 400 | tsk.before=[k for k in('c','cxx')if k in Task.classes] |
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| 401 | inst_to=getattr(self,'install_path',None) |
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| 402 | if inst_to: |
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| 403 | self.bld.install_files(inst_to,b,chmod=getattr(self,'chmod',Utils.O644)) |
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| 404 | self.source=[] |
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