ref: 44755a05e0b7e7d2940ea2ea9d5d74b1ba51350e
dir: /waflib/Tools/qt4.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
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
from waflib.Tools import cxx
from waflib import Task,Utils,Options,Errors,Context
from waflib.TaskGen import feature,after_method,extension
from waflib.Configure import conf
from waflib import Logs
MOC_H=['.h','.hpp','.hxx','.hh']
EXT_RCC=['.qrc']
EXT_UI=['.ui']
EXT_QT4=['.cpp','.cc','.cxx','.C']
QT4_LIBS="QtCore QtGui QtUiTools QtNetwork QtOpenGL QtSql QtSvg QtTest QtXml QtXmlPatterns QtWebKit Qt3Support QtHelp QtScript QtDeclarative QtDesigner"
class qxx(Task.classes['cxx']):
def __init__(self,*k,**kw):
Task.Task.__init__(self,*k,**kw)
self.moc_done=0
def runnable_status(self):
if self.moc_done:
return Task.Task.runnable_status(self)
else:
for t in self.run_after:
if not t.hasrun:
return Task.ASK_LATER
self.add_moc_tasks()
return Task.Task.runnable_status(self)
def create_moc_task(self,h_node,m_node):
try:
moc_cache=self.generator.bld.moc_cache
except AttributeError:
moc_cache=self.generator.bld.moc_cache={}
try:
return moc_cache[h_node]
except KeyError:
tsk=moc_cache[h_node]=Task.classes['moc'](env=self.env,generator=self.generator)
tsk.set_inputs(h_node)
tsk.set_outputs(m_node)
if self.generator:
self.generator.tasks.append(tsk)
gen=self.generator.bld.producer
gen.outstanding.insert(0,tsk)
gen.total+=1
return tsk
def moc_h_ext(self):
try:
ext=Options.options.qt_header_ext.split()
except AttributeError:
pass
if not ext:
ext=MOC_H
return ext
def add_moc_tasks(self):
node=self.inputs[0]
bld=self.generator.bld
try:
self.signature()
except KeyError:
pass
else:
delattr(self,'cache_sig')
include_nodes=[node.parent]+self.generator.includes_nodes
moctasks=[]
mocfiles=set([])
for d in bld.raw_deps.get(self.uid(),[]):
if not d.endswith('.moc'):
continue
if d in mocfiles:
continue
mocfiles.add(d)
h_node=None
base2=d[:-4]
for x in include_nodes:
for e in self.moc_h_ext():
h_node=x.find_node(base2+e)
if h_node:
break
if h_node:
m_node=h_node.change_ext('.moc')
break
else:
for k in EXT_QT4:
if base2.endswith(k):
for x in include_nodes:
h_node=x.find_node(base2)
if h_node:
break
if h_node:
m_node=h_node.change_ext(k+'.moc')
break
if not h_node:
raise Errors.WafError('No source found for %r which is a moc file'%d)
task=self.create_moc_task(h_node,m_node)
moctasks.append(task)
self.run_after.update(set(moctasks))
self.moc_done=1
class trans_update(Task.Task):
run_str='${QT_LUPDATE} ${SRC} -ts ${TGT}'
color='BLUE'
Task.update_outputs(trans_update)
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(str(''.join(self.buf)))
def characters(self,cars):
self.buf.append(cars)
@extension(*EXT_RCC)
def create_rcc_task(self,node):
rcnode=node.change_ext('_rc.cpp')
self.create_task('rcc',node,rcnode)
cpptask=self.create_task('cxx',rcnode,rcnode.change_ext('.o'))
try:
self.compiled_tasks.append(cpptask)
except AttributeError:
self.compiled_tasks=[cpptask]
return cpptask
@extension(*EXT_UI)
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])]
@extension('.ts')
def add_lang(self,node):
self.lang=self.to_list(getattr(self,'lang',[]))+[node]
@feature('qt4')
@after_method('apply_link')
def apply_qt4(self):
if getattr(self,'lang',None):
qmtasks=[]
for x in self.to_list(self.lang):
if isinstance(x,str):
x=self.path.find_resource(x+'.ts')
qmtasks.append(self.create_task('ts2qm',x,x.change_ext('.qm')))
if getattr(self,'update',None)and Options.options.trans_qt4:
cxxnodes=[a.inputs[0]for a in self.compiled_tasks]+[a.inputs[0]for a in self.tasks if getattr(a,'inputs',None)and a.inputs[0].name.endswith('.ui')]
for x in qmtasks:
self.create_task('trans_update',cxxnodes,x.inputs)
if getattr(self,'langname',None):
qmnodes=[x.outputs[0]for x in qmtasks]
rcnode=self.langname
if isinstance(rcnode,str):
rcnode=self.path.find_or_declare(rcnode+'.qrc')
t=self.create_task('qm2rcc',qmnodes,rcnode)
k=create_rcc_task(self,t.outputs[0])
self.link_task.inputs.append(k.outputs[0])
lst=[]
for flag in self.to_list(self.env['CXXFLAGS']):
if len(flag)<2:continue
f=flag[0:2]
if f in('-D','-I','/D','/I'):
if(f[0]=='/'):
lst.append('-'+flag[1:])
else:
lst.append(flag)
self.env.append_value('MOC_FLAGS',lst)
@extension(*EXT_QT4)
def cxx_hook(self,node):
return self.create_compiled_task('qxx',node)
class rcc(Task.Task):
color='BLUE'
run_str='${QT_RCC} -name ${tsk.rcname()} ${SRC[0].abspath()} ${RCC_ST} -o ${TGT}'
ext_out=['.h']
def rcname(self):
return os.path.splitext(self.inputs[0].name)[0]
def scan(self):
if not has_xml:
Logs.error('no xml support was found, the rcc dependencies will be incomplete!')
return([],[])
parser=make_parser()
curHandler=XMLHandler()
parser.setContentHandler(curHandler)
fi=open(self.inputs[0].abspath(),'r')
try:
parser.parse(fi)
finally:
fi.close()
nodes=[]
names=[]
root=self.inputs[0].parent
for x in curHandler.files:
nd=root.find_resource(x)
if nd:nodes.append(nd)
else:names.append(x)
return(nodes,names)
class moc(Task.Task):
color='BLUE'
run_str='${QT_MOC} ${MOC_FLAGS} ${MOCCPPPATH_ST:INCPATHS} ${MOCDEFINES_ST:DEFINES} ${SRC} ${MOC_ST} ${TGT}'
def keyword(self):
return"Creating"
def __str__(self):
return self.outputs[0].path_from(self.generator.bld.launch_node())
class ui4(Task.Task):
color='BLUE'
run_str='${QT_UIC} ${SRC} -o ${TGT}'
ext_out=['.h']
class ts2qm(Task.Task):
color='BLUE'
run_str='${QT_LRELEASE} ${QT_LRELEASE_FLAGS} ${SRC} -qm ${TGT}'
class qm2rcc(Task.Task):
color='BLUE'
after='ts2qm'
def run(self):
txt='\n'.join(['<file>%s</file>'%k.path_from(self.outputs[0].parent)for k in self.inputs])
code='<!DOCTYPE RCC><RCC version="1.0">\n<qresource>\n%s\n</qresource>\n</RCC>'%txt
self.outputs[0].write(code)
def configure(self):
self.find_qt4_binaries()
self.set_qt4_libs_to_check()
self.set_qt4_defines()
self.find_qt4_libraries()
self.add_qt4_rpath()
self.simplify_qt4_libs()
@conf
def find_qt4_binaries(self):
env=self.env
opt=Options.options
qtdir=getattr(opt,'qtdir','')
qtbin=getattr(opt,'qtbin','')
paths=[]
if qtdir:
qtbin=os.path.join(qtdir,'bin')
if not qtdir:
qtdir=os.environ.get('QT4_ROOT','')
qtbin=os.environ.get('QT4_BIN',None)or os.path.join(qtdir,'bin')
if qtbin:
paths=[qtbin]
if not qtdir:
paths=os.environ.get('PATH','').split(os.pathsep)
paths.append('/usr/share/qt4/bin/')
try:
lst=Utils.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'):
try:
qmake=self.find_program(qmk,path_list=paths)
except self.errors.ConfigurationError:
pass
else:
try:
version=self.cmd_and_log(qmake+['-query','QT_VERSION']).strip()
except self.errors.WafError:
pass
else:
if version:
new_ver=version.split('.')
if new_ver>prev_ver:
cand=qmake
prev_ver=new_ver
if cand:
self.env.QMAKE=cand
else:
self.fatal('Could not find qmake for qt4')
qtbin=self.cmd_and_log(self.env.QMAKE+['-query','QT_INSTALL_BINS']).strip()+os.sep
def find_bin(lst,var):
if var in env:
return
for f in lst:
try:
ret=self.find_program(f,path_list=paths)
except self.errors.ConfigurationError:
pass
else:
env[var]=ret
break
find_bin(['uic-qt3','uic3'],'QT_UIC3')
find_bin(['uic-qt4','uic'],'QT_UIC')
if not env.QT_UIC:
self.fatal('cannot find the uic compiler for qt4')
self.start_msg('Checking for uic version')
uicver=self.cmd_and_log(env.QT_UIC+["-version"],output=Context.BOTH)
uicver=''.join(uicver).strip()
uicver=uicver.replace('Qt User Interface Compiler ','').replace('User Interface Compiler for Qt','')
self.end_msg(uicver)
if uicver.find(' 3.')!=-1:
self.fatal('this uic compiler is for qt3, add uic for qt4 to your path')
find_bin(['moc-qt4','moc'],'QT_MOC')
find_bin(['rcc-qt4','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']
env.MOCCPPPATH_ST='-I%s'
env.MOCDEFINES_ST='-D%s'
@conf
def find_qt4_libraries(self):
qtlibs=getattr(Options.options,'qtlibs',None)or os.environ.get("QT4_LIBDIR",None)
if not qtlibs:
try:
qtlibs=self.cmd_and_log(self.env.QMAKE+['-query','QT_INSTALL_LIBS']).strip()
except Errors.WafError:
qtdir=self.cmd_and_log(self.env.QMAKE+['-query','QT_INSTALL_PREFIX']).strip()+os.sep
qtlibs=os.path.join(qtdir,'lib')
self.msg('Found the Qt4 libraries in',qtlibs)
qtincludes=os.environ.get("QT4_INCLUDES",None)or self.cmd_and_log(self.env.QMAKE+['-query','QT_INSTALL_HEADERS']).strip()
env=self.env
if not'PKG_CONFIG_PATH'in os.environ:
os.environ['PKG_CONFIG_PATH']='%s:%s/pkgconfig:/usr/lib/qt4/lib/pkgconfig:/opt/qt4/lib/pkgconfig:/usr/lib/qt4/lib:/opt/qt4/lib'%(qtlibs,qtlibs)
try:
if os.environ.get("QT4_XCOMPILE",None):
raise self.errors.ConfigurationError()
self.check_cfg(atleast_pkgconfig_version='0.1')
except self.errors.ConfigurationError:
for i in self.qt4_vars:
uselib=i.upper()
if Utils.unversioned_sys_platform()=="darwin":
frameworkName=i+".framework"
qtDynamicLib=os.path.join(qtlibs,frameworkName,i)
if os.path.exists(qtDynamicLib):
env.append_unique('FRAMEWORK_'+uselib,i)
self.msg('Checking for %s'%i,qtDynamicLib,'GREEN')
else:
self.msg('Checking for %s'%i,False,'YELLOW')
env.append_unique('INCLUDES_'+uselib,os.path.join(qtlibs,frameworkName,'Headers'))
elif env.DEST_OS!="win32":
qtDynamicLib=os.path.join(qtlibs,"lib"+i+".so")
qtStaticLib=os.path.join(qtlibs,"lib"+i+".a")
if os.path.exists(qtDynamicLib):
env.append_unique('LIB_'+uselib,i)
self.msg('Checking for %s'%i,qtDynamicLib,'GREEN')
elif os.path.exists(qtStaticLib):
env.append_unique('LIB_'+uselib,i)
self.msg('Checking for %s'%i,qtStaticLib,'GREEN')
else:
self.msg('Checking for %s'%i,False,'YELLOW')
env.append_unique('LIBPATH_'+uselib,qtlibs)
env.append_unique('INCLUDES_'+uselib,qtincludes)
env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i))
else:
for k in("lib%s.a","lib%s4.a","%s.lib","%s4.lib"):
lib=os.path.join(qtlibs,k%i)
if os.path.exists(lib):
env.append_unique('LIB_'+uselib,i+k[k.find("%s")+2:k.find('.')])
self.msg('Checking for %s'%i,lib,'GREEN')
break
else:
self.msg('Checking for %s'%i,False,'YELLOW')
env.append_unique('LIBPATH_'+uselib,qtlibs)
env.append_unique('INCLUDES_'+uselib,qtincludes)
env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i))
uselib=i.upper()+"_debug"
for k in("lib%sd.a","lib%sd4.a","%sd.lib","%sd4.lib"):
lib=os.path.join(qtlibs,k%i)
if os.path.exists(lib):
env.append_unique('LIB_'+uselib,i+k[k.find("%s")+2:k.find('.')])
self.msg('Checking for %s'%i,lib,'GREEN')
break
else:
self.msg('Checking for %s'%i,False,'YELLOW')
env.append_unique('LIBPATH_'+uselib,qtlibs)
env.append_unique('INCLUDES_'+uselib,qtincludes)
env.append_unique('INCLUDES_'+uselib,os.path.join(qtincludes,i))
else:
for i in self.qt4_vars_debug+self.qt4_vars:
self.check_cfg(package=i,args='--cflags --libs',mandatory=False)
@conf
def simplify_qt4_libs(self):
env=self.env
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(self.qt4_vars,'LIBPATH_QTCORE')
process_lib(self.qt4_vars_debug,'LIBPATH_QTCORE_DEBUG')
@conf
def add_qt4_rpath(self):
env=self.env
if getattr(Options.options,'want_rpath',False):
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(self.qt4_vars,'LIBPATH_QTCORE')
process_rpath(self.qt4_vars_debug,'LIBPATH_QTCORE_DEBUG')
@conf
def set_qt4_libs_to_check(self):
if not hasattr(self,'qt4_vars'):
self.qt4_vars=QT4_LIBS
self.qt4_vars=Utils.to_list(self.qt4_vars)
if not hasattr(self,'qt4_vars_debug'):
self.qt4_vars_debug=[a+'_debug'for a in self.qt4_vars]
self.qt4_vars_debug=Utils.to_list(self.qt4_vars_debug)
@conf
def set_qt4_defines(self):
if sys.platform!='win32':
return
for x in self.qt4_vars:
y=x[2:].upper()
self.env.append_unique('DEFINES_%s'%x.upper(),'QT_%s_LIB'%y)
self.env.append_unique('DEFINES_%s_DEBUG'%x.upper(),'QT_%s_LIB'%y)
def options(opt):
opt.add_option('--want-rpath',action='store_true',default=False,dest='want_rpath',help='enable the rpath for qt libraries')
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)
opt.add_option('--translate',action="store_true",help="collect translation strings",dest="trans_qt4",default=False)