ref: 44755a05e0b7e7d2940ea2ea9d5d74b1ba51350e
dir: /waflib/Tools/errcheck.py/
#! /usr/bin/env python # encoding: utf-8 # WARNING! Do not edit! http://waf.googlecode.com/git/docs/wafbook/single.html#_obtaining_the_waf_file typos={'feature':'features','sources':'source','targets':'target','include':'includes','export_include':'export_includes','define':'defines','importpath':'includes','installpath':'install_path','iscopy':'is_copy',} meths_typos=['__call__','program','shlib','stlib','objects'] from waflib import Logs,Build,Node,Task,TaskGen,ConfigSet,Errors,Utils import waflib.Tools.ccroot def check_same_targets(self): mp=Utils.defaultdict(list) uids={} def check_task(tsk): if not isinstance(tsk,Task.Task): return for node in tsk.outputs: mp[node].append(tsk) try: uids[tsk.uid()].append(tsk) except KeyError: uids[tsk.uid()]=[tsk] for g in self.groups: for tg in g: try: for tsk in tg.tasks: check_task(tsk) except AttributeError: check_task(tg) dupe=False for(k,v)in mp.items(): if len(v)>1: dupe=True msg='* Node %r is created more than once%s. The task generators are:'%(k,Logs.verbose==1 and" (full message on 'waf -v -v')"or"") Logs.error(msg) for x in v: if Logs.verbose>1: Logs.error(' %d. %r'%(1+v.index(x),x.generator)) else: Logs.error(' %d. %r in %r'%(1+v.index(x),x.generator.name,getattr(x.generator,'path',None))) if not dupe: for(k,v)in uids.items(): if len(v)>1: Logs.error('* Several tasks use the same identifier. Please check the information on\n http://docs.waf.googlecode.com/git/apidocs_16/Task.html#waflib.Task.Task.uid') for tsk in v: Logs.error(' - object %r (%r) defined in %r'%(tsk.__class__.__name__,tsk,tsk.generator)) def check_invalid_constraints(self): feat=set([]) for x in list(TaskGen.feats.values()): feat.union(set(x)) for(x,y)in TaskGen.task_gen.prec.items(): feat.add(x) feat.union(set(y)) ext=set([]) for x in TaskGen.task_gen.mappings.values(): ext.add(x.__name__) invalid=ext&feat if invalid: Logs.error('The methods %r have invalid annotations: @extension <-> @feature/@before_method/@after_method'%list(invalid)) for cls in list(Task.classes.values()): for x in('before','after'): for y in Utils.to_list(getattr(cls,x,[])): if not Task.classes.get(y,None): Logs.error('Erroneous order constraint %r=%r on task class %r'%(x,y,cls.__name__)) if getattr(cls,'rule',None): Logs.error('Erroneous attribute "rule" on task class %r (rename to "run_str")'%cls.__name__) def replace(m): oldcall=getattr(Build.BuildContext,m) def call(self,*k,**kw): ret=oldcall(self,*k,**kw) for x in typos: if x in kw: if x=='iscopy'and'subst'in getattr(self,'features',''): continue err=True Logs.error('Fix the typo %r -> %r on %r'%(x,typos[x],ret)) return ret setattr(Build.BuildContext,m,call) def enhance_lib(): for m in meths_typos: replace(m) def ant_glob(self,*k,**kw): if k: lst=Utils.to_list(k[0]) for pat in lst: if'..'in pat.split('/'): Logs.error("In ant_glob pattern %r: '..' means 'two dots', not 'parent directory'"%k[0]) if kw.get('remove',True): try: if self.is_child_of(self.ctx.bldnode)and not kw.get('quiet',False): Logs.error('Using ant_glob on the build folder (%r) is dangerous (quiet=True to disable this warning)'%self) except AttributeError: pass return self.old_ant_glob(*k,**kw) Node.Node.old_ant_glob=Node.Node.ant_glob Node.Node.ant_glob=ant_glob old=Task.is_before def is_before(t1,t2): ret=old(t1,t2) if ret and old(t2,t1): Logs.error('Contradictory order constraints in classes %r %r'%(t1,t2)) return ret Task.is_before=is_before def check_err_features(self): lst=self.to_list(self.features) if'shlib'in lst: Logs.error('feature shlib -> cshlib, dshlib or cxxshlib') for x in('c','cxx','d','fc'): if not x in lst and lst and lst[0]in[x+y for y in('program','shlib','stlib')]: Logs.error('%r features is probably missing %r'%(self,x)) TaskGen.feature('*')(check_err_features) def check_err_order(self): if not hasattr(self,'rule')and not'subst'in Utils.to_list(self.features): for x in('before','after','ext_in','ext_out'): if hasattr(self,x): Logs.warn('Erroneous order constraint %r on non-rule based task generator %r'%(x,self)) else: for x in('before','after'): for y in self.to_list(getattr(self,x,[])): if not Task.classes.get(y,None): Logs.error('Erroneous order constraint %s=%r on %r (no such class)'%(x,y,self)) TaskGen.feature('*')(check_err_order) def check_compile(self): check_invalid_constraints(self) try: ret=self.orig_compile() finally: check_same_targets(self) return ret Build.BuildContext.orig_compile=Build.BuildContext.compile Build.BuildContext.compile=check_compile def use_rec(self,name,**kw): try: y=self.bld.get_tgen_by_name(name) except Errors.WafError: pass else: idx=self.bld.get_group_idx(self) odx=self.bld.get_group_idx(y) if odx>idx: msg="Invalid 'use' across build groups:" if Logs.verbose>1: msg+='\n target %r\n uses:\n %r'%(self,y) else: msg+=" %r uses %r (try 'waf -v -v' for the full error)"%(self.name,name) raise Errors.WafError(msg) self.orig_use_rec(name,**kw) TaskGen.task_gen.orig_use_rec=TaskGen.task_gen.use_rec TaskGen.task_gen.use_rec=use_rec def getattri(self,name,default=None): if name=='append'or name=='add': raise Errors.WafError('env.append and env.add do not exist: use env.append_value/env.append_unique') elif name=='prepend': raise Errors.WafError('env.prepend does not exist: use env.prepend_value') if name in self.__slots__: return object.__getattr__(self,name,default) else: return self[name] ConfigSet.ConfigSet.__getattr__=getattri def options(opt): enhance_lib() def configure(conf): pass