ref: 44755a05e0b7e7d2940ea2ea9d5d74b1ba51350e
dir: /waflib/Tools/ccroot.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
import os,re
from waflib import Task,Utils,Node,Errors
from waflib.TaskGen import after_method,before_method,feature,taskgen_method,extension
from waflib.Tools import c_aliases,c_preproc,c_config,c_osx,c_tests
from waflib.Configure import conf
SYSTEM_LIB_PATHS=['/usr/lib64','/usr/lib','/usr/local/lib64','/usr/local/lib']
USELIB_VARS=Utils.defaultdict(set)
USELIB_VARS['c']=set(['INCLUDES','FRAMEWORKPATH','DEFINES','CPPFLAGS','CCDEPS','CFLAGS','ARCH'])
USELIB_VARS['cxx']=set(['INCLUDES','FRAMEWORKPATH','DEFINES','CPPFLAGS','CXXDEPS','CXXFLAGS','ARCH'])
USELIB_VARS['d']=set(['INCLUDES','DFLAGS'])
USELIB_VARS['includes']=set(['INCLUDES','FRAMEWORKPATH','ARCH'])
USELIB_VARS['cprogram']=USELIB_VARS['cxxprogram']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS','FRAMEWORK','FRAMEWORKPATH','ARCH'])
USELIB_VARS['cshlib']=USELIB_VARS['cxxshlib']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS','FRAMEWORK','FRAMEWORKPATH','ARCH'])
USELIB_VARS['cstlib']=USELIB_VARS['cxxstlib']=set(['ARFLAGS','LINKDEPS'])
USELIB_VARS['dprogram']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS'])
USELIB_VARS['dshlib']=set(['LIB','STLIB','LIBPATH','STLIBPATH','LINKFLAGS','RPATH','LINKDEPS'])
USELIB_VARS['dstlib']=set(['ARFLAGS','LINKDEPS'])
USELIB_VARS['asm']=set(['ASFLAGS'])
@taskgen_method
def create_compiled_task(self,name,node):
out='%s.%d.o'%(node.name,self.idx)
task=self.create_task(name,node,node.parent.find_or_declare(out))
try:
self.compiled_tasks.append(task)
except AttributeError:
self.compiled_tasks=[task]
return task
@taskgen_method
def to_incnodes(self,inlst):
lst=[]
seen=set([])
for x in self.to_list(inlst):
if x in seen or not x:
continue
seen.add(x)
if isinstance(x,Node.Node):
lst.append(x)
else:
if os.path.isabs(x):
lst.append(self.bld.root.make_node(x)or x)
else:
if x[0]=='#':
p=self.bld.bldnode.make_node(x[1:])
v=self.bld.srcnode.make_node(x[1:])
else:
p=self.path.get_bld().make_node(x)
v=self.path.make_node(x)
if p.is_child_of(self.bld.bldnode):
p.mkdir()
lst.append(p)
lst.append(v)
return lst
@feature('c','cxx','d','asm','fc','includes')
@after_method('propagate_uselib_vars','process_source')
def apply_incpaths(self):
lst=self.to_incnodes(self.to_list(getattr(self,'includes',[]))+self.env['INCLUDES'])
self.includes_nodes=lst
self.env['INCPATHS']=[x.abspath()for x in lst]
class link_task(Task.Task):
color='YELLOW'
inst_to=None
chmod=Utils.O755
def add_target(self,target):
if isinstance(target,str):
pattern=self.env[self.__class__.__name__+'_PATTERN']
if not pattern:
pattern='%s'
folder,name=os.path.split(target)
if self.__class__.__name__.find('shlib')>0 and getattr(self.generator,'vnum',None):
nums=self.generator.vnum.split('.')
if self.env.DEST_BINFMT=='pe':
name=name+'-'+nums[0]
elif self.env.DEST_OS=='openbsd':
pattern='%s.%s'%(pattern,nums[0])
if len(nums)>=2:
pattern+='.%s'%nums[1]
tmp=folder+os.sep+pattern%name
target=self.generator.path.find_or_declare(tmp)
self.set_outputs(target)
class stlink_task(link_task):
run_str='${AR} ${ARFLAGS} ${AR_TGT_F}${TGT} ${AR_SRC_F}${SRC}'
chmod=Utils.O644
def rm_tgt(cls):
old=cls.run
def wrap(self):
try:os.remove(self.outputs[0].abspath())
except OSError:pass
return old(self)
setattr(cls,'run',wrap)
rm_tgt(stlink_task)
@feature('c','cxx','d','fc','asm')
@after_method('process_source')
def apply_link(self):
for x in self.features:
if x=='cprogram'and'cxx'in self.features:
x='cxxprogram'
elif x=='cshlib'and'cxx'in self.features:
x='cxxshlib'
if x in Task.classes:
if issubclass(Task.classes[x],link_task):
link=x
break
else:
return
objs=[t.outputs[0]for t in getattr(self,'compiled_tasks',[])]
self.link_task=self.create_task(link,objs)
self.link_task.add_target(self.target)
try:
inst_to=self.install_path
except AttributeError:
inst_to=self.link_task.__class__.inst_to
if inst_to:
self.install_task=self.bld.install_files(inst_to,self.link_task.outputs[:],env=self.env,chmod=self.link_task.chmod,task=self.link_task)
@taskgen_method
def use_rec(self,name,**kw):
if name in self.tmp_use_not or name in self.tmp_use_seen:
return
try:
y=self.bld.get_tgen_by_name(name)
except Errors.WafError:
self.uselib.append(name)
self.tmp_use_not.add(name)
return
self.tmp_use_seen.append(name)
y.post()
y.tmp_use_objects=objects=kw.get('objects',True)
y.tmp_use_stlib=stlib=kw.get('stlib',True)
try:
link_task=y.link_task
except AttributeError:
y.tmp_use_var=''
else:
objects=False
if not isinstance(link_task,stlink_task):
stlib=False
y.tmp_use_var='LIB'
else:
y.tmp_use_var='STLIB'
p=self.tmp_use_prec
for x in self.to_list(getattr(y,'use',[])):
if self.env["STLIB_"+x]:
continue
try:
p[x].append(name)
except KeyError:
p[x]=[name]
self.use_rec(x,objects=objects,stlib=stlib)
@feature('c','cxx','d','use','fc')
@before_method('apply_incpaths','propagate_uselib_vars')
@after_method('apply_link','process_source')
def process_use(self):
use_not=self.tmp_use_not=set([])
self.tmp_use_seen=[]
use_prec=self.tmp_use_prec={}
self.uselib=self.to_list(getattr(self,'uselib',[]))
self.includes=self.to_list(getattr(self,'includes',[]))
names=self.to_list(getattr(self,'use',[]))
for x in names:
self.use_rec(x)
for x in use_not:
if x in use_prec:
del use_prec[x]
out=[]
tmp=[]
for x in self.tmp_use_seen:
for k in use_prec.values():
if x in k:
break
else:
tmp.append(x)
while tmp:
e=tmp.pop()
out.append(e)
try:
nlst=use_prec[e]
except KeyError:
pass
else:
del use_prec[e]
for x in nlst:
for y in use_prec:
if x in use_prec[y]:
break
else:
tmp.append(x)
if use_prec:
raise Errors.WafError('Cycle detected in the use processing %r'%use_prec)
out.reverse()
link_task=getattr(self,'link_task',None)
for x in out:
y=self.bld.get_tgen_by_name(x)
var=y.tmp_use_var
if var and link_task:
if var=='LIB'or y.tmp_use_stlib or x in names:
self.env.append_value(var,[y.target[y.target.rfind(os.sep)+1:]])
self.link_task.dep_nodes.extend(y.link_task.outputs)
tmp_path=y.link_task.outputs[0].parent.path_from(self.bld.bldnode)
self.env.append_unique(var+'PATH',[tmp_path])
else:
if y.tmp_use_objects:
self.add_objects_from_tgen(y)
if getattr(y,'export_includes',None):
self.includes.extend(y.to_incnodes(y.export_includes))
if getattr(y,'export_defines',None):
self.env.append_value('DEFINES',self.to_list(y.export_defines))
for x in names:
try:
y=self.bld.get_tgen_by_name(x)
except Errors.WafError:
if not self.env['STLIB_'+x]and not x in self.uselib:
self.uselib.append(x)
else:
for k in self.to_list(getattr(y,'use',[])):
if not self.env['STLIB_'+k]and not k in self.uselib:
self.uselib.append(k)
@taskgen_method
def accept_node_to_link(self,node):
return not node.name.endswith('.pdb')
@taskgen_method
def add_objects_from_tgen(self,tg):
try:
link_task=self.link_task
except AttributeError:
pass
else:
for tsk in getattr(tg,'compiled_tasks',[]):
for x in tsk.outputs:
if self.accept_node_to_link(x):
link_task.inputs.append(x)
@taskgen_method
def get_uselib_vars(self):
_vars=set([])
for x in self.features:
if x in USELIB_VARS:
_vars|=USELIB_VARS[x]
return _vars
@feature('c','cxx','d','fc','javac','cs','uselib','asm')
@after_method('process_use')
def propagate_uselib_vars(self):
_vars=self.get_uselib_vars()
env=self.env
app=env.append_value
feature_uselib=self.features+self.to_list(getattr(self,'uselib',[]))
for var in _vars:
y=var.lower()
val=getattr(self,y,[])
if val:
app(var,self.to_list(val))
for x in feature_uselib:
val=env['%s_%s'%(var,x)]
if val:
app(var,val)
@feature('cshlib','cxxshlib','fcshlib')
@after_method('apply_link')
def apply_implib(self):
if not self.env.DEST_BINFMT=='pe':
return
dll=self.link_task.outputs[0]
if isinstance(self.target,Node.Node):
name=self.target.name
else:
name=os.path.split(self.target)[1]
implib=self.env['implib_PATTERN']%name
implib=dll.parent.find_or_declare(implib)
self.env.append_value('LINKFLAGS',self.env['IMPLIB_ST']%implib.bldpath())
self.link_task.outputs.append(implib)
if getattr(self,'defs',None)and self.env.DEST_BINFMT=='pe':
node=self.path.find_resource(self.defs)
if not node:
raise Errors.WafError('invalid def file %r'%self.defs)
if'msvc'in(self.env.CC_NAME,self.env.CXX_NAME):
self.env.append_value('LINKFLAGS','/def:%s'%node.path_from(self.bld.bldnode))
self.link_task.dep_nodes.append(node)
else:
self.link_task.inputs.append(node)
if getattr(self,'install_task',None):
try:
inst_to=self.install_path_implib
except AttributeError:
try:
inst_to=self.install_path
except AttributeError:
inst_to='${IMPLIBDIR}'
self.install_task.dest='${BINDIR}'
if not self.env.IMPLIBDIR:
self.env.IMPLIBDIR=self.env.LIBDIR
self.implib_install_task=self.bld.install_files(inst_to,implib,env=self.env,chmod=self.link_task.chmod,task=self.link_task)
re_vnum=re.compile('^([1-9]\\d*|0)([.]([1-9]\\d*|0)[.]([1-9]\\d*|0))?$')
@feature('cshlib','cxxshlib','dshlib','fcshlib','vnum')
@after_method('apply_link','propagate_uselib_vars')
def apply_vnum(self):
if not getattr(self,'vnum','')or os.name!='posix'or self.env.DEST_BINFMT not in('elf','mac-o'):
return
link=self.link_task
if not re_vnum.match(self.vnum):
raise Errors.WafError('Invalid version %r for %r'%(self.vnum,self))
nums=self.vnum.split('.')
node=link.outputs[0]
libname=node.name
if libname.endswith('.dylib'):
name3=libname.replace('.dylib','.%s.dylib'%self.vnum)
name2=libname.replace('.dylib','.%s.dylib'%nums[0])
else:
name3=libname+'.'+self.vnum
name2=libname+'.'+nums[0]
if self.env.SONAME_ST:
v=self.env.SONAME_ST%name2
self.env.append_value('LINKFLAGS',v.split())
if self.env.DEST_OS!='openbsd':
outs=[node.parent.find_or_declare(name3)]
if name2!=name3:
outs.append(node.parent.find_or_declare(name2))
self.create_task('vnum',node,outs)
if getattr(self,'install_task',None):
self.install_task.hasrun=Task.SKIP_ME
bld=self.bld
path=self.install_task.dest
if self.env.DEST_OS=='openbsd':
libname=self.link_task.outputs[0].name
t1=bld.install_as('%s%s%s'%(path,os.sep,libname),node,env=self.env,chmod=self.link_task.chmod)
self.vnum_install_task=(t1,)
else:
t1=bld.install_as(path+os.sep+name3,node,env=self.env,chmod=self.link_task.chmod)
t3=bld.symlink_as(path+os.sep+libname,name3)
if name2!=name3:
t2=bld.symlink_as(path+os.sep+name2,name3)
self.vnum_install_task=(t1,t2,t3)
else:
self.vnum_install_task=(t1,t3)
if'-dynamiclib'in self.env['LINKFLAGS']:
try:
inst_to=self.install_path
except AttributeError:
inst_to=self.link_task.__class__.inst_to
if inst_to:
p=Utils.subst_vars(inst_to,self.env)
path=os.path.join(p,self.link_task.outputs[0].name)
self.env.append_value('LINKFLAGS',['-install_name',path])
class vnum(Task.Task):
color='CYAN'
quient=True
ext_in=['.bin']
def keyword(self):
return'Symlinking'
def run(self):
for x in self.outputs:
path=x.abspath()
try:
os.remove(path)
except OSError:
pass
try:
os.symlink(self.inputs[0].name,path)
except OSError:
return 1
class fake_shlib(link_task):
def runnable_status(self):
for t in self.run_after:
if not t.hasrun:
return Task.ASK_LATER
for x in self.outputs:
x.sig=Utils.h_file(x.abspath())
return Task.SKIP_ME
class fake_stlib(stlink_task):
def runnable_status(self):
for t in self.run_after:
if not t.hasrun:
return Task.ASK_LATER
for x in self.outputs:
x.sig=Utils.h_file(x.abspath())
return Task.SKIP_ME
@conf
def read_shlib(self,name,paths=[],export_includes=[],export_defines=[]):
return self(name=name,features='fake_lib',lib_paths=paths,lib_type='shlib',export_includes=export_includes,export_defines=export_defines)
@conf
def read_stlib(self,name,paths=[],export_includes=[],export_defines=[]):
return self(name=name,features='fake_lib',lib_paths=paths,lib_type='stlib',export_includes=export_includes,export_defines=export_defines)
lib_patterns={'shlib':['lib%s.so','%s.so','lib%s.dylib','lib%s.dll','%s.dll'],'stlib':['lib%s.a','%s.a','lib%s.dll','%s.dll','lib%s.lib','%s.lib'],}
@feature('fake_lib')
def process_lib(self):
node=None
names=[x%self.name for x in lib_patterns[self.lib_type]]
for x in self.lib_paths+[self.path]+SYSTEM_LIB_PATHS:
if not isinstance(x,Node.Node):
x=self.bld.root.find_node(x)or self.path.find_node(x)
if not x:
continue
for y in names:
node=x.find_node(y)
if node:
node.sig=Utils.h_file(node.abspath())
break
else:
continue
break
else:
raise Errors.WafError('could not find library %r'%self.name)
self.link_task=self.create_task('fake_%s'%self.lib_type,[],[node])
self.target=self.name
class fake_o(Task.Task):
def runnable_status(self):
return Task.SKIP_ME
@extension('.o','.obj')
def add_those_o_files(self,node):
tsk=self.create_task('fake_o',[],node)
try:
self.compiled_tasks.append(tsk)
except AttributeError:
self.compiled_tasks=[tsk]
@feature('fake_obj')
@before_method('process_source')
def process_objs(self):
for node in self.to_nodes(self.source):
self.add_those_o_files(node)
self.source=[]
@conf
def read_object(self,obj):
if not isinstance(obj,self.path.__class__):
obj=self.path.find_resource(obj)
return self(features='fake_obj',source=obj,name=obj.name)