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#! /usr/bin/env python
# encoding: utf-8
try:
from xml.sax import make_parser
from xml.sax.handler import ContentHandler
except ImportError:
has_xml=False
ContentHandler=object
else:
has_xml=True
import os,sys
import ccroot,cxx
import TaskGen,Task,Utils,Runner,Options,Node,Configure
from TaskGen import taskgen,feature,after,extension
from Logs import error
from Constants import*
MOC_H=['.h','.hpp','.hxx','.hh']
EXT_RCC=['.qrc']
EXT_UI=['.ui']
EXT_QT4=['.cpp','.cc','.cxx','.C']
class qxx_task(Task.Task):
before=['cxx_link','static_link']
def __init__(self,*k,**kw):
Task.Task.__init__(self,*k,**kw)
self.moc_done=0
def scan(self):
(nodes,names)=ccroot.scan(self)
for x in nodes:
if x.name.endswith('.moc'):
nodes.remove(x)
names.append(x.relpath_gen(self.inputs[0].parent))
return(nodes,names)
def runnable_status(self):
if self.moc_done:
for t in self.run_after:
if not t.hasrun:
return ASK_LATER
self.signature()
return Task.Task.runnable_status(self)
else:
for t in self.run_after:
if not t.hasrun:
return ASK_LATER
self.add_moc_tasks()
return ASK_LATER
def add_moc_tasks(self):
node=self.inputs[0]
tree=node.__class__.bld
try:
self.signature()
except KeyError:
pass
else:
delattr(self,'cache_sig')
moctasks=[]
mocfiles=[]
variant=node.variant(self.env)
try:
tmp_lst=tree.raw_deps[self.unique_id()]
tree.raw_deps[self.unique_id()]=[]
except KeyError:
tmp_lst=[]
for d in tmp_lst:
if not d.endswith('.moc'):continue
if d in mocfiles:
error("paranoia owns")
continue
mocfiles.append(d)
ext=''
try:ext=Options.options.qt_header_ext
except AttributeError:pass
if not ext:
base2=d[:-4]
paths=[node.parent.srcpath(self.env),node.parent.bldpath(self.env)]
poss=[(x,y)for x in MOC_H for y in paths]
for(i,path)in poss:
try:
os.stat(os.path.join(path,base2+i))
except OSError:
pass
else:
ext=i
break
if not ext:raise Utils.WafError("no header found for %s which is a moc file"%str(d))
h_node=node.parent.find_resource(base2+i)
m_node=h_node.change_ext('.moc')
tree.node_deps[(self.inputs[0].parent.id,self.env.variant(),m_node.name)]=h_node
task=Task.TaskBase.classes['moc'](self.env,normal=0)
task.set_inputs(h_node)
task.set_outputs(m_node)
generator=tree.generator
generator.outstanding.insert(0,task)
generator.total+=1
moctasks.append(task)
tmp_lst=tree.raw_deps[self.unique_id()]=mocfiles
lst=tree.node_deps.get(self.unique_id(),())
for d in lst:
name=d.name
if name.endswith('.moc'):
task=Task.TaskBase.classes['moc'](self.env,normal=0)
task.set_inputs(tree.node_deps[(self.inputs[0].parent.id,self.env.variant(),name)])
task.set_outputs(d)
generator=tree.generator
generator.outstanding.insert(0,task)
generator.total+=1
moctasks.append(task)
self.run_after=moctasks
self.moc_done=1
run=Task.TaskBase.classes['cxx'].__dict__['run']
def translation_update(task):
outs=[a.abspath(task.env)for a in task.outputs]
outs=" ".join(outs)
lupdate=task.env['QT_LUPDATE']
for x in task.inputs:
file=x.abspath(task.env)
cmd="%s %s -ts %s"%(lupdate,file,outs)
Utils.pprint('BLUE',cmd)
task.generator.bld.exec_command(cmd)
class XMLHandler(ContentHandler):
def __init__(self):
self.buf=[]
self.files=[]
def startElement(self,name,attrs):
if name=='file':
self.buf=[]
def endElement(self,name):
if name=='file':
self.files.append(''.join(self.buf))
def characters(self,cars):
self.buf.append(cars)
def scan(self):
node=self.inputs[0]
parser=make_parser()
curHandler=XMLHandler()
parser.setContentHandler(curHandler)
fi=open(self.inputs[0].abspath(self.env))
parser.parse(fi)
fi.close()
nodes=[]
names=[]
root=self.inputs[0].parent
for x in curHandler.files:
nd=root.find_resource(x)
if nd:nodes.append(nd)
else:names.append(x)
return(nodes,names)
def create_rcc_task(self,node):
rcnode=node.change_ext('_rc.cpp')
rcctask=self.create_task('rcc',node,rcnode)
cpptask=self.create_task('cxx',rcnode,rcnode.change_ext('.o'))
self.compiled_tasks.append(cpptask)
return cpptask
def create_uic_task(self,node):
uictask=self.create_task('ui4',node)
uictask.outputs=[self.path.find_or_declare(self.env['ui_PATTERN']%node.name[:-3])]
class qt4_taskgen(cxx.cxx_taskgen):
def __init__(self,*k,**kw):
cxx.cxx_taskgen.__init__(self,*k,**kw)
self.features.append('qt4')
def add_lang(self,node):
self.lang=self.to_list(getattr(self,'lang',[]))+[node]
def apply_qt4(self):
if getattr(self,'lang',None):
update=getattr(self,'update',None)
lst=[]
trans=[]
for l in self.to_list(self.lang):
if not isinstance(l,Node.Node):
l=self.path.find_resource(l+'.ts')
t=self.create_task('ts2qm',l,l.change_ext('.qm'))
lst.append(t.outputs[0])
if update:
trans.append(t.inputs[0])
if update and Options.options.trans_qt4:
u=Task.TaskCmd(translation_update,self.env,2)
u.inputs=[a.inputs[0]for a in self.compiled_tasks]
u.outputs=trans
if getattr(self,'langname',None):
t=Task.TaskBase.classes['qm2rcc'](self.env)
t.set_inputs(lst)
t.set_outputs(self.path.find_or_declare(self.langname+'.qrc'))
t.path=self.path
k=create_rcc_task(self,t.outputs[0])
self.link_task.inputs.append(k.outputs[0])
self.env.append_value('MOC_FLAGS',self.env._CXXDEFFLAGS)
self.env.append_value('MOC_FLAGS',self.env._CXXINCFLAGS)
def cxx_hook(self,node):
try:obj_ext=self.obj_ext
except AttributeError:obj_ext='_%d.o'%self.idx
task=self.create_task('qxx',node,node.change_ext(obj_ext))
self.compiled_tasks.append(task)
def process_qm2rcc(task):
outfile=task.outputs[0].abspath(task.env)
f=open(outfile,'w')
f.write('<!DOCTYPE RCC><RCC version="1.0">\n<qresource>\n')
for k in task.inputs:
f.write(' <file>')
f.write(k.path_to_parent(task.path))
f.write('</file>\n')
f.write('</qresource>\n</RCC>')
f.close()
b=Task.simple_task_type
b('moc','${QT_MOC} ${MOC_FLAGS} ${SRC} ${MOC_ST} ${TGT}',color='BLUE',vars=['QT_MOC','MOC_FLAGS'],shell=False)
cls=b('rcc','${QT_RCC} -name ${SRC[0].name} ${SRC[0].abspath(env)} ${RCC_ST} -o ${TGT}',color='BLUE',before='cxx moc qxx_task',after="qm2rcc",shell=False)
cls.scan=scan
b('ui4','${QT_UIC} ${SRC} -o ${TGT}',color='BLUE',before='cxx moc qxx_task',shell=False)
b('ts2qm','${QT_LRELEASE} ${QT_LRELEASE_FLAGS} ${SRC} -qm ${TGT}',color='BLUE',before='qm2rcc',shell=False)
Task.task_type_from_func('qm2rcc',vars=[],func=process_qm2rcc,color='BLUE',before='rcc',after='ts2qm')
def detect_qt4(conf):
env=conf.env
opt=Options.options
qtdir=getattr(opt,'qtdir','')
qtbin=getattr(opt,'qtbin','')
qtlibs=getattr(opt,'qtlibs','')
useframework=getattr(opt,'use_qt4_osxframework',True)
paths=[]
if qtbin:
paths=[qtbin]
if not qtdir:
qtdir=conf.environ.get('QT4_ROOT','')
qtbin=os.path.join(qtdir,'bin')
paths=[qtbin]
if not qtdir:
paths=os.environ.get('PATH','').split(os.pathsep)
paths.append('/usr/share/qt4/bin/')
try:
lst=os.listdir('/usr/local/Trolltech/')
except OSError:
pass
else:
if lst:
lst.sort()
lst.reverse()
qtdir='/usr/local/Trolltech/%s/'%lst[0]
qtbin=os.path.join(qtdir,'bin')
paths.append(qtbin)
cand=None
prev_ver=['4','0','0']
for qmk in['qmake-qt4','qmake4','qmake']:
qmake=conf.find_program(qmk,path_list=paths)
if qmake:
try:
version=Utils.cmd_output([qmake,'-query','QT_VERSION']).strip()
except ValueError:
pass
else:
if version:
new_ver=version.split('.')
if new_ver>prev_ver:
cand=qmake
prev_ver=new_ver
if cand:
qmake=cand
else:
conf.fatal('could not find qmake for qt4')
conf.env.QMAKE=qmake
qtincludes=Utils.cmd_output([qmake,'-query','QT_INSTALL_HEADERS']).strip()
qtdir=Utils.cmd_output([qmake,'-query','QT_INSTALL_PREFIX']).strip()+os.sep
qtbin=Utils.cmd_output([qmake,'-query','QT_INSTALL_BINS']).strip()+os.sep
if not qtlibs:
try:
qtlibs=Utils.cmd_output([qmake,'-query','QT_INSTALL_LIBS']).strip()+os.sep
except ValueError:
qtlibs=os.path.join(qtdir,'lib')
def find_bin(lst,var):
for f in lst:
ret=conf.find_program(f,path_list=paths)
if ret:
env[var]=ret
break
vars="QtCore QtGui QtUiTools QtNetwork QtOpenGL QtSql QtSvg QtTest QtXml QtWebKit Qt3Support".split()
find_bin(['uic-qt3','uic3'],'QT_UIC3')
find_bin(['uic-qt4','uic'],'QT_UIC')
if not env['QT_UIC']:
conf.fatal('cannot find the uic compiler for qt4')
try:
version=Utils.cmd_output(env['QT_UIC']+" -version 2>&1").strip()
except ValueError:
conf.fatal('your uic compiler is for qt3, add uic for qt4 to your path')
version=version.replace('Qt User Interface Compiler ','')
version=version.replace('User Interface Compiler for Qt','')
if version.find(" 3.")!=-1:
conf.check_message('uic version','(too old)',0,option='(%s)'%version)
sys.exit(1)
conf.check_message('uic version','',1,option='(%s)'%version)
find_bin(['moc-qt4','moc'],'QT_MOC')
find_bin(['rcc'],'QT_RCC')
find_bin(['lrelease-qt4','lrelease'],'QT_LRELEASE')
find_bin(['lupdate-qt4','lupdate'],'QT_LUPDATE')
env['UIC3_ST']='%s -o %s'
env['UIC_ST']='%s -o %s'
env['MOC_ST']='-o'
env['ui_PATTERN']='ui_%s.h'
env['QT_LRELEASE_FLAGS']=['-silent']
vars_debug=[a+'_debug'for a in vars]
try:
conf.find_program('pkg-config',var='pkgconfig',path_list=paths,mandatory=True)
except Configure.ConfigurationError:
for lib in vars_debug+vars:
uselib=lib.upper()
d=(lib.find('_debug')>0)and'd'or''
for(pat,kind)in((conf.env.staticlib_PATTERN,'STATIC'),(conf.env.shlib_PATTERN,'')):
conf.check_message_1('Checking for %s %s'%(lib,kind))
for ext in['','4']:
path=os.path.join(qtlibs,pat%(lib+d+ext))
if os.path.exists(path):
env.append_unique(kind+'LIB_'+uselib,lib+d+ext)
conf.check_message_2('ok '+path,'GREEN')
break
else:
conf.check_message_2('not found','YELLOW')
continue
break
env.append_unique('LIBPATH_'+uselib,qtlibs)
env.append_unique('CPPPATH_'+uselib,qtincludes)
env.append_unique('CPPPATH_'+uselib,qtincludes+os.sep+lib)
else:
for i in vars_debug+vars:
try:
conf.check_cfg(package=i,args='--cflags --libs --silence-errors',path=conf.env.pkgconfig)
except ValueError:
pass
def process_lib(vars_,coreval):
for d in vars_:
var=d.upper()
if var=='QTCORE':continue
value=env['LIBPATH_'+var]
if value:
core=env[coreval]
accu=[]
for lib in value:
if lib in core:continue
accu.append(lib)
env['LIBPATH_'+var]=accu
process_lib(vars,'LIBPATH_QTCORE')
process_lib(vars_debug,'LIBPATH_QTCORE_DEBUG')
if Options.options.want_rpath:
def process_rpath(vars_,coreval):
for d in vars_:
var=d.upper()
value=env['LIBPATH_'+var]
if value:
core=env[coreval]
accu=[]
for lib in value:
if var!='QTCORE':
if lib in core:
continue
accu.append('-Wl,--rpath='+lib)
env['RPATH_'+var]=accu
process_rpath(vars,'LIBPATH_QTCORE')
process_rpath(vars_debug,'LIBPATH_QTCORE_DEBUG')
env['QTLOCALE']=str(env['PREFIX'])+'/share/locale'
def detect(conf):
detect_qt4(conf)
def set_options(opt):
opt.add_option('--want-rpath',type='int',default=1,dest='want_rpath',help='set rpath to 1 or 0 [Default 1]')
opt.add_option('--header-ext',type='string',default='',help='header extension for moc files',dest='qt_header_ext')
for i in'qtdir qtbin qtlibs'.split():
opt.add_option('--'+i,type='string',default='',dest=i)
if sys.platform=="darwin":
opt.add_option('--no-qt4-framework',action="store_false",help='do not use the framework version of Qt4 in OS X',dest='use_qt4_osxframework',default=True)
opt.add_option('--translate',action="store_true",help="collect translation strings",dest="trans_qt4",default=False)
extension(EXT_RCC)(create_rcc_task)
extension(EXT_UI)(create_uic_task)
extension('.ts')(add_lang)
feature('qt4')(apply_qt4)
after('apply_link')(apply_qt4)
extension(EXT_QT4)(cxx_hook)
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