ref: 193dcbb9a1412067b126aeffaf84bb66ee7027ba
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