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Diffstat (limited to 'waflib/Tools/errcheck.py')
-rw-r--r-- | waflib/Tools/errcheck.py | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/waflib/Tools/errcheck.py b/waflib/Tools/errcheck.py new file mode 100644 index 0000000..421dfa6 --- /dev/null +++ b/waflib/Tools/errcheck.py @@ -0,0 +1,163 @@ +#! /usr/bin/env python +# encoding: utf-8 +# WARNING! Do not edit! https://waf.io/book/index.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'] +import sys +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 https://waf.io/apidocs/Task.html?highlight=uid#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()): + if sys.hexversion>0x3000000 and issubclass(cls,Task.Task)and isinstance(cls.hcode,str): + raise Errors.WafError('Class %r has hcode value %r of type <str>, expecting <bytes> (use Utils.h_cmd() ?)'%(cls,cls.hcode)) + 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 + 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 |