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#! /usr/bin/env python
# encoding: utf-8
import sys
if sys.hexversion < 0x020400f0: from sets import Set as set
import os,sys,re,optparse
import ccroot
import TaskGen,Utils,Task,Configure,Logs,Build
from Logs import debug,error
from TaskGen import taskgen,feature,after,before,extension
from Configure import conftest
EXT_D=['.d','.di','.D']
D_METHS=['apply_core','apply_vnum','apply_objdeps']
def filter_comments(filename):
txt=Utils.readf(filename)
buf=[]
i=0
max=len(txt)
while i<max:
c=txt[i]
if c=='"':
i+=1
c=''
while i<max:
p=c
c=txt[i]
i+=1
if i==max:return buf
if c=='"':
cnt=0
while i<cnt and i<max:
if txt[i-2-cnt]=='\\':cnt+=1
else:break
if(cnt%2)==0:break
i+=1
elif c=="'":
i+=1
if i==max:return buf
c=txt[i]
if c=='\\':
i+=1
if i==max:return buf
c=txt[i]
if c=='x':
i+=2
elif c=='u':
i+=4
i+=1
if i==max:return buf
c=txt[i]
if c!='\'':error("uh-oh, invalid character")
elif c=='/':
if i==max:break
c=txt[i+1]
if c=='+':
i+=1
nesting=1
prev=0
while i<max:
c=txt[i]
if c=='+':
prev=1
elif c=='/':
if prev:
nesting-=1
if nesting==0:break
else:
if i<max:
i+=1
c=txt[i]
if c=='+':
nesting+=1
else:
return buf
else:
prev=0
i+=1
elif c=='*':
i+=1
while i<max:
c=txt[i]
if c=='*':
prev=1
elif c=='/':
if prev:break
else:
prev=0
i+=1
elif c=='/':
i+=1
c=txt[i]
while i<max and c!='\n':
i+=1
c=txt[i]
else:
buf.append(c)
i+=1
return buf
class d_parser(object):
def __init__(self,env,incpaths):
self.allnames=[]
self.re_module=re.compile("module\s+([^;]+)")
self.re_import=re.compile("import\s+([^;]+)")
self.re_import_bindings=re.compile("([^:]+):(.*)")
self.re_import_alias=re.compile("[^=]+=(.+)")
self.env=env
self.nodes=[]
self.names=[]
self.incpaths=incpaths
def tryfind(self,filename):
found=0
for n in self.incpaths:
found=n.find_resource(filename.replace('.','/')+'.d')
if found:
self.nodes.append(found)
self.waiting.append(found)
break
if not found:
if not filename in self.names:
self.names.append(filename)
def get_strings(self,code):
self.module=''
lst=[]
mod_name=self.re_module.search(code)
if mod_name:
self.module=re.sub('\s+','',mod_name.group(1))
import_iterator=self.re_import.finditer(code)
if import_iterator:
for import_match in import_iterator:
import_match_str=re.sub('\s+','',import_match.group(1))
bindings_match=self.re_import_bindings.match(import_match_str)
if bindings_match:
import_match_str=bindings_match.group(1)
matches=import_match_str.split(',')
for match in matches:
alias_match=self.re_import_alias.match(match)
if alias_match:
match=alias_match.group(1)
lst.append(match)
return lst
def start(self,node):
self.waiting=[node]
while self.waiting:
nd=self.waiting.pop(0)
self.iter(nd)
def iter(self,node):
path=node.abspath(self.env)
code="".join(filter_comments(path))
names=self.get_strings(code)
for x in names:
if x in self.allnames:continue
self.allnames.append(x)
self.tryfind(x)
def scan(self):
env=self.env
gruik=d_parser(env,env['INC_PATHS'])
gruik.start(self.inputs[0])
if Logs.verbose:
debug('deps: nodes found for %s: %s %s'%(str(self.inputs[0]),str(gruik.nodes),str(gruik.names)))
return(gruik.nodes,gruik.names)
def get_target_name(self):
v=self.env
tp='program'
for x in self.features:
if x in['dshlib','dstaticlib']:
tp=x.lstrip('d')
return v['D_%s_PATTERN'%tp]%self.target
d_params={'dflags':'','importpaths':'','libs':'','libpaths':'','generate_headers':False,}
def init_d(self):
for x in d_params:
setattr(self,x,getattr(self,x,d_params[x]))
class d_taskgen(TaskGen.task_gen):
def __init__(self,*k,**kw):
TaskGen.task_gen.__init__(self,*k,**kw)
if len(k)>1:
self.features.append('d'+k[1])
TaskGen.bind_feature('d',D_METHS)
def init_d(self):
Utils.def_attrs(self,dflags='',importpaths='',libs='',libpaths='',uselib='',uselib_local='',generate_headers=False,compiled_tasks=[],add_objects=[],link_task=None)
def apply_d_libs(self):
env=self.env
self.uselib=self.to_list(self.uselib)
names=self.to_list(self.uselib_local)
seen=set([])
tmp=Utils.deque(names)
while tmp:
lib_name=tmp.popleft()
if lib_name in seen:
continue
y=self.name_to_obj(lib_name)
if not y:
raise Utils.WafError('object %r was not found in uselib_local (required by %r)'%(lib_name,self.name))
y.post()
seen.add(lib_name)
if getattr(y,'uselib_local',None):
lst=y.to_list(y.uselib_local)
if'dshlib'in y.features or'dprogram'in y.features:
lst=[x for x in lst if not'dstaticlib'in self.name_to_obj(x).features]
tmp.extend(lst)
if getattr(y,'link_task',None):
link_name=y.target[y.target.rfind(os.sep)+1:]
if'dstaticlib'in y.features or'dshlib'in y.features:
env.append_unique('DLINKFLAGS',env.DLIB_ST%link_name)
env.append_unique('DLINKFLAGS',env.DLIBPATH_ST%y.link_task.outputs[0].parent.bldpath(env))
self.link_task.set_run_after(y.link_task)
dep_nodes=getattr(self.link_task,'dep_nodes',[])
self.link_task.dep_nodes=dep_nodes+y.link_task.outputs
for v in self.to_list(y.uselib):
if not v in self.uselib:
self.uselib.insert(0,v)
if getattr(y,'export_incdirs',None):
for x in self.to_list(y.export_incdirs):
node=y.path.find_dir(x)
if not node:
raise Utils.WafError('object %r: invalid folder %r in export_incdirs'%(y.target,x))
self.env.append_unique('INC_PATHS',node)
def apply_d_link(self):
link=getattr(self,'link',None)
if not link:
if'dstaticlib'in self.features:link='static_link'
else:link='d_link'
outputs=[t.outputs[0]for t in self.compiled_tasks]
self.link_task=self.create_task(link,outputs,self.path.find_or_declare(get_target_name(self)))
def apply_d_vars(self):
env=self.env
dpath_st=env['DPATH_ST']
lib_st=env['DLIB_ST']
libpath_st=env['DLIBPATH_ST']
importpaths=self.to_list(self.importpaths)
libpaths=[]
libs=[]
uselib=self.to_list(self.uselib)
for i in uselib:
if env['DFLAGS_'+i]:
env.append_unique('DFLAGS',env['DFLAGS_'+i])
for x in self.features:
if not x in['dprogram','dstaticlib','dshlib']:
continue
x.lstrip('d')
d_shlib_dflags=env['D_'+x+'_DFLAGS']
if d_shlib_dflags:
env.append_unique('DFLAGS',d_shlib_dflags)
for i in uselib:
if env['DPATH_'+i]:
for entry in self.to_list(env['DPATH_'+i]):
if not entry in importpaths:
importpaths.append(entry)
for path in importpaths:
if os.path.isabs(path):
env.append_unique('_DIMPORTFLAGS',dpath_st%path)
else:
node=self.path.find_dir(path)
self.env.append_unique('INC_PATHS',node)
env.append_unique('_DIMPORTFLAGS',dpath_st%node.srcpath(env))
env.append_unique('_DIMPORTFLAGS',dpath_st%node.bldpath(env))
for i in uselib:
if env['LIBPATH_'+i]:
for entry in self.to_list(env['LIBPATH_'+i]):
if not entry in libpaths:
libpaths.append(entry)
libpaths=self.to_list(self.libpaths)+libpaths
for path in libpaths:
if not os.path.isabs(path):
node=self.path.find_resource(path)
if not node:
raise Utils.WafError('could not find libpath %r from %r'%(path,self))
path=node.abspath(self.env)
env.append_unique('DLINKFLAGS',libpath_st%path)
for i in uselib:
if env['LIB_'+i]:
for entry in self.to_list(env['LIB_'+i]):
if not entry in libs:
libs.append(entry)
libs.extend(self.to_list(self.libs))
for flag in self.to_list(self.dflags):
env.append_unique('DFLAGS',flag)
for lib in libs:
env.append_unique('DLINKFLAGS',lib_st%lib)
for i in uselib:
dlinkflags=env['DLINKFLAGS_'+i]
if dlinkflags:
for linkflag in dlinkflags:
env.append_unique('DLINKFLAGS',linkflag)
def add_shlib_d_flags(self):
for linkflag in self.env['D_shlib_LINKFLAGS']:
self.env.append_unique('DLINKFLAGS',linkflag)
def d_hook(self,node):
task=self.create_task(self.generate_headers and'd_with_header'or'd')
try:obj_ext=self.obj_ext
except AttributeError:obj_ext='_%d.o'%self.idx
task.inputs=[node]
task.outputs=[node.change_ext(obj_ext)]
self.compiled_tasks.append(task)
if self.generate_headers:
header_node=node.change_ext(self.env['DHEADER_ext'])
task.outputs+=[header_node]
d_str='${D_COMPILER} ${DFLAGS} ${_DIMPORTFLAGS} ${D_SRC_F}${SRC} ${D_TGT_F}${TGT}'
d_with_header_str='${D_COMPILER} ${DFLAGS} ${_DIMPORTFLAGS} \
${D_HDR_F}${TGT[1].bldpath(env)} \
${D_SRC_F}${SRC} \
${D_TGT_F}${TGT[0].bldpath(env)}'
link_str='${D_LINKER} ${DLNK_SRC_F}${SRC} ${DLNK_TGT_F}${TGT} ${DLINKFLAGS}'
def override_exec(cls):
old_exec=cls.exec_command
def exec_command(self,*k,**kw):
if isinstance(k[0],list):
lst=k[0]
for i in xrange(len(lst)):
if lst[i]=='-of':
del lst[i]
lst[i]='-of'+lst[i]
break
return old_exec(self,*k,**kw)
cls.exec_command=exec_command
cls=Task.simple_task_type('d',d_str,'GREEN',before='static_link d_link',shell=False)
cls.scan=scan
override_exec(cls)
cls=Task.simple_task_type('d_with_header',d_with_header_str,'GREEN',before='static_link d_link',shell=False)
override_exec(cls)
cls=Task.simple_task_type('d_link',link_str,color='YELLOW',shell=False)
override_exec(cls)
def generate_header(self,filename,install_path):
if not hasattr(self,'header_lst'):self.header_lst=[]
self.meths.append('process_header')
self.header_lst.append([filename,install_path])
def process_header(self):
env=self.env
for i in getattr(self,'header_lst',[]):
node=self.path.find_resource(i[0])
if not node:
raise Utils.WafError('file not found on d obj '+i[0])
task=self.create_task('d_header')
task.set_inputs(node)
task.set_outputs(node.change_ext('.di'))
d_header_str='${D_COMPILER} ${D_HEADER} ${SRC}'
Task.simple_task_type('d_header',d_header_str,color='BLUE',shell=False)
def d_platform_flags(conf):
v=conf.env
binfmt=v.DEST_BINFMT or Utils.unversioned_sys_platform_to_binary_format(v.DEST_OS or Utils.unversioned_sys_platform())
if binfmt=='pe':
v['D_program_PATTERN']='%s.exe'
v['D_shlib_PATTERN']='lib%s.dll'
v['D_staticlib_PATTERN']='lib%s.a'
else:
v['D_program_PATTERN']='%s'
v['D_shlib_PATTERN']='lib%s.so'
v['D_staticlib_PATTERN']='lib%s.a'
feature('d')(init_d)
before('apply_type_vars')(init_d)
feature('d')(init_d)
before('apply_d_libs')(init_d)
feature('d')(apply_d_libs)
after('apply_d_link','init_d')(apply_d_libs)
before('apply_vnum')(apply_d_libs)
feature('dprogram','dshlib','dstaticlib')(apply_d_link)
after('apply_core')(apply_d_link)
feature('d')(apply_d_vars)
after('apply_core')(apply_d_vars)
feature('dshlib')(add_shlib_d_flags)
after('apply_d_vars')(add_shlib_d_flags)
extension(EXT_D)(d_hook)
taskgen(generate_header)
before('apply_core')(process_header)
conftest(d_platform_flags)
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