waflib/Tools/errcheck.py

   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 typos={'feature':'features','sources':'source','targets':'target','include':'includes','export_include':'export_includes','define':'defines','importpath':'includes','installpath':'install_path','iscopy':'is_copy',}
   6 meths_typos=['__call__','program','shlib','stlib','objects']
   7 from waflib import Logs,Build,Node,Task,TaskGen,ConfigSet,Errors,Utils
   8 import waflib.Tools.ccroot
   9 def check_same_targets(self):
  10         mp=Utils.defaultdict(list)
  11         uids={}
  12         def check_task(tsk):
  13                 if not isinstance(tsk,Task.Task):
  14                         return
  15                 for node in tsk.outputs:
  16                         mp[node].append(tsk)
  17                 try:
  18                         uids[tsk.uid()].append(tsk)
  19                 except KeyError:
  20                         uids[tsk.uid()]=[tsk]
  21         for g in self.groups:
  22                 for tg in g:
  23                         try:
  24                                 for tsk in tg.tasks:
  25                                         check_task(tsk)
  26                         except AttributeError:
  27                                 check_task(tg)
  28         dupe=False
  29         for(k,v)in mp.items():
  30                 if len(v)>1:
  31                         dupe=True
  32                         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"")
  33                         Logs.error(msg)
  34                         for x in v:
  35                                 if Logs.verbose>1:
  36                                         Logs.error('  %d. %r'%(1+v.index(x),x.generator))
  37                                 else:
  38                                         Logs.error('  %d. %r in %r'%(1+v.index(x),x.generator.name,getattr(x.generator,'path',None)))
  39         if not dupe:
  40                 for(k,v)in uids.items():
  41                         if len(v)>1:
  42                                 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')
  43                                 for tsk in v:
  44                                         Logs.error('  - object %r (%r) defined in %r'%(tsk.__class__.__name__,tsk,tsk.generator))
  45 def check_invalid_constraints(self):
  46         feat=set([])
  47         for x in list(TaskGen.feats.values()):
  48                 feat.union(set(x))
  49         for(x,y)in TaskGen.task_gen.prec.items():
  50                 feat.add(x)
  51                 feat.union(set(y))
  52         ext=set([])
  53         for x in TaskGen.task_gen.mappings.values():
  54                 ext.add(x.__name__)
  55         invalid=ext&feat
  56         if invalid:
  57                 Logs.error('The methods %r have invalid annotations:  @extension <-> @feature/@before_method/@after_method'%list(invalid))
  58         for cls in list(Task.classes.values()):
  59                 for x in('before','after'):
  60                         for y in Utils.to_list(getattr(cls,x,[])):
  61                                 if not Task.classes.get(y,None):
  62                                         Logs.error('Erroneous order constraint %r=%r on task class %r'%(x,y,cls.__name__))
  63                 if getattr(cls,'rule',None):
  64                         Logs.error('Erroneous attribute "rule" on task class %r (rename to "run_str")'%cls.__name__)
  65 def replace(m):
  66         oldcall=getattr(Build.BuildContext,m)
  67         def call(self,*k,**kw):
  68                 ret=oldcall(self,*k,**kw)
  69                 for x in typos:
  70                         if x in kw:
  71                                 if x=='iscopy'and'subst'in getattr(self,'features',''):
  72                                         continue
  73                                 err=True
  74                                 Logs.error('Fix the typo %r -> %r on %r'%(x,typos[x],ret))
  75                 return ret
  76         setattr(Build.BuildContext,m,call)
  77 def enhance_lib():
  78         for m in meths_typos:
  79                 replace(m)
  80         def ant_glob(self,*k,**kw):
  81                 if k:
  82                         lst=Utils.to_list(k[0])
  83                         for pat in lst:
  84                                 if'..'in pat.split('/'):
  85                                         Logs.error("In ant_glob pattern %r: '..' means 'two dots', not 'parent directory'"%k[0])
  86                 if kw.get('remove',True):
  87                         try:
  88                                 if self.is_child_of(self.ctx.bldnode)and not kw.get('quiet',False):
  89                                         Logs.error('Using ant_glob on the build folder (%r) is dangerous (quiet=True to disable this warning)'%self)
  90                         except AttributeError:
  91                                 pass
  92                 return self.old_ant_glob(*k,**kw)
  93         Node.Node.old_ant_glob=Node.Node.ant_glob
  94         Node.Node.ant_glob=ant_glob
  95         old=Task.is_before
  96         def is_before(t1,t2):
  97                 ret=old(t1,t2)
  98                 if ret and old(t2,t1):
  99                         Logs.error('Contradictory order constraints in classes %r %r'%(t1,t2))
 100                 return ret
 101         Task.is_before=is_before
 102         def check_err_features(self):
 103                 lst=self.to_list(self.features)
 104                 if'shlib'in lst:
 105                         Logs.error('feature shlib -> cshlib, dshlib or cxxshlib')
 106                 for x in('c','cxx','d','fc'):
 107                         if not x in lst and lst and lst[0]in[x+y for y in('program','shlib','stlib')]:
 108                                 Logs.error('%r features is probably missing %r'%(self,x))
 109         TaskGen.feature('*')(check_err_features)
 110         def check_err_order(self):
 111                 if not hasattr(self,'rule')and not'subst'in Utils.to_list(self.features):
 112                         for x in('before','after','ext_in','ext_out'):
 113                                 if hasattr(self,x):
 114                                         Logs.warn('Erroneous order constraint %r on non-rule based task generator %r'%(x,self))
 115                 else:
 116                         for x in('before','after'):
 117                                 for y in self.to_list(getattr(self,x,[])):
 118                                         if not Task.classes.get(y,None):
 119                                                 Logs.error('Erroneous order constraint %s=%r on %r (no such class)'%(x,y,self))
 120         TaskGen.feature('*')(check_err_order)
 121         def check_compile(self):
 122                 check_invalid_constraints(self)
 123                 try:
 124                         ret=self.orig_compile()
 125                 finally:
 126                         check_same_targets(self)
 127                 return ret
 128         Build.BuildContext.orig_compile=Build.BuildContext.compile
 129         Build.BuildContext.compile=check_compile
 130         def use_rec(self,name,**kw):
 131                 try:
 132                         y=self.bld.get_tgen_by_name(name)
 133                 except Errors.WafError:
 134                         pass
 135                 else:
 136                         idx=self.bld.get_group_idx(self)
 137                         odx=self.bld.get_group_idx(y)
 138                         if odx>idx:
 139                                 msg="Invalid 'use' across build groups:"
 140                                 if Logs.verbose>1:
 141                                         msg+='\n  target %r\n  uses:\n  %r'%(self,y)
 142                                 else:
 143                                         msg+=" %r uses %r (try 'waf -v -v' for the full error)"%(self.name,name)
 144                                 raise Errors.WafError(msg)
 145                 self.orig_use_rec(name,**kw)
 146         TaskGen.task_gen.orig_use_rec=TaskGen.task_gen.use_rec
 147         TaskGen.task_gen.use_rec=use_rec
 148         def getattri(self,name,default=None):
 149                 if name=='append'or name=='add':
 150                         raise Errors.WafError('env.append and env.add do not exist: use env.append_value/env.append_unique')
 151                 elif name=='prepend':
 152                         raise Errors.WafError('env.prepend does not exist: use env.prepend_value')
 153                 if name in self.__slots__:
 154                         return object.__getattr__(self,name,default)
 155                 else:
 156                         return self[name]
 157         ConfigSet.ConfigSet.__getattr__=getattri
 158 def options(opt):
 159         enhance_lib()
 160 def configure(conf):
 161         pass