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Diffstat (limited to 'site_scons/site_tools/qt4.py')
| -rw-r--r-- | site_scons/site_tools/qt4.py | 526 |
1 files changed, 526 insertions, 0 deletions
diff --git a/site_scons/site_tools/qt4.py b/site_scons/site_tools/qt4.py new file mode 100644 index 0000000..df99a73 --- /dev/null +++ b/site_scons/site_tools/qt4.py @@ -0,0 +1,526 @@ + +"""SCons.Tool.qt + +Tool-specific initialization for Qt. + +There normally shouldn't be any need to import this module directly. +It will usually be imported through the generic SCons.Tool.Tool() +selection method. + +""" + +# +# Copyright (c) 2001, 2002, 2003, 2004, 2005, 2006, 2007 The SCons Foundation +# +# Permission is hereby granted, free of charge, to any person obtaining +# a copy of this software and associated documentation files (the +# "Software"), to deal in the Software without restriction, including +# without limitation the rights to use, copy, modify, merge, publish, +# distribute, sublicense, and/or sell copies of the Software, and to +# permit persons to whom the Software is furnished to do so, subject to +# the following conditions: +# +# The above copyright notice and this permission notice shall be included +# in all copies or substantial portions of the Software. +# +# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY +# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE +# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +# + +__revision__ = "/home/scons/scons/branch.0/branch.96/baseline/src/engine/SCons/Tool/qt.py 0.96.92.D001 2006/04/10 23:13:27 knight" + +import os.path +import re + +import SCons.Action +import SCons.Builder +import SCons.Defaults +import SCons.Scanner +import SCons.Tool +import SCons.Util + +class ToolQtWarning(SCons.Warnings.Warning): + pass + +class GeneratedMocFileNotIncluded(ToolQtWarning): + pass + +class QtdirNotFound(ToolQtWarning): + pass + +SCons.Warnings.enableWarningClass(ToolQtWarning) + +qrcinclude_re = re.compile(r'<file>([^<]*)</file>', re.M) + +def transformToWinePath(path) : + return os.popen('winepath -w "%s"'%path).read().strip().replace('\\','/') + +header_extensions = [".h", ".hxx", ".hpp", ".hh"] +if SCons.Util.case_sensitive_suffixes('.h', '.H'): + header_extensions.append('.H') +# TODO: The following two lines will work when integrated back to SCons +# TODO: Meanwhile the third line will do the work +#cplusplus = __import__('c++', globals(), locals(), []) +#cxx_suffixes = cplusplus.CXXSuffixes +cxx_suffixes = [".c", ".cxx", ".cpp", ".cc"] + +def checkMocIncluded(target, source, env): + moc = target[0] + cpp = source[0] + # looks like cpp.includes is cleared before the build stage :-( + # not really sure about the path transformations (moc.cwd? cpp.cwd?) :-/ + path = SCons.Defaults.CScan.path_function(env, moc.cwd) + includes = SCons.Defaults.CScan(cpp, env, path) + if not moc in includes: + SCons.Warnings.warn( + GeneratedMocFileNotIncluded, + "Generated moc file '%s' is not included by '%s'" % + (str(moc), str(cpp))) + +def find_file(filename, paths, node_factory): + for dir in paths: + node = node_factory(filename, dir) + if node.rexists(): + return node + return None + +class _Automoc: + """ + Callable class, which works as an emitter for Programs, SharedLibraries and + StaticLibraries. + """ + + def __init__(self, objBuilderName): + self.objBuilderName = objBuilderName + + def __call__(self, target, source, env): + """ + Smart autoscan function. Gets the list of objects for the Program + or Lib. Adds objects and builders for the special qt files. + """ + try: + if int(env.subst('$QT4_AUTOSCAN')) == 0: + return target, source + except ValueError: + pass + try: + debug = int(env.subst('$QT4_DEBUG')) + except ValueError: + debug = 0 + + # some shortcuts used in the scanner + splitext = SCons.Util.splitext + objBuilder = getattr(env, self.objBuilderName) + + # some regular expressions: + # Q_OBJECT detection + q_object_search = re.compile(r'[^A-Za-z0-9]Q_OBJECT[^A-Za-z0-9]') + # cxx and c comment 'eater' + #comment = re.compile(r'(//.*)|(/\*(([^*])|(\*[^/]))*\*/)') + # CW: something must be wrong with the regexp. See also bug #998222 + # CURRENTLY THERE IS NO TEST CASE FOR THAT + + # The following is kind of hacky to get builders working properly (FIXME) + objBuilderEnv = objBuilder.env + objBuilder.env = env + mocBuilderEnv = env.Moc4.env + env.Moc4.env = env + + # make a deep copy for the result; MocH objects will be appended + out_sources = source[:] + + for obj in source: + if isinstance(obj,basestring): # big kludge! + print "scons: qt4: '%s' MAYBE USING AN OLD SCONS VERSION AND NOT CONVERTED TO 'File'. Discarded." % str(obj) + continue + if not obj.has_builder(): + # binary obj file provided + if debug: + print "scons: qt: '%s' seems to be a binary. Discarded." % str(obj) + continue + cpp = obj.sources[0] + if not splitext(str(cpp))[1] in cxx_suffixes: + if debug: + print "scons: qt: '%s' is no cxx file. Discarded." % str(cpp) + # c or fortran source + continue + #cpp_contents = comment.sub('', cpp.get_contents()) + try: + cpp_contents = cpp.get_contents() + except: continue # may be an still not generated source + h=None + for h_ext in header_extensions: + # try to find the header file in the corresponding source + # directory + hname = splitext(cpp.name)[0] + h_ext + h = find_file(hname, (cpp.get_dir(),), env.File) + if h: + if debug: + print "scons: qt: Scanning '%s' (header of '%s')" % (str(h), str(cpp)) + #h_contents = comment.sub('', h.get_contents()) + h_contents = h.get_contents() + break + if not h and debug: + print "scons: qt: no header for '%s'." % (str(cpp)) + if h and q_object_search.search(h_contents): + # h file with the Q_OBJECT macro found -> add moc_cpp + moc_cpp = env.Moc4(h) + moc_o = objBuilder(moc_cpp) + out_sources.append(moc_o) + #moc_cpp.target_scanner = SCons.Defaults.CScan + if debug: + print "scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(h), str(moc_cpp)) + if cpp and q_object_search.search(cpp_contents): + # cpp file with Q_OBJECT macro found -> add moc + # (to be included in cpp) + moc = env.Moc4(cpp) + env.Ignore(moc, moc) + if debug: + print "scons: qt: found Q_OBJECT macro in '%s', moc'ing to '%s'" % (str(cpp), str(moc)) + #moc.source_scanner = SCons.Defaults.CScan + # restore the original env attributes (FIXME) + objBuilder.env = objBuilderEnv + env.Moc4.env = mocBuilderEnv + + return (target, out_sources) + +AutomocShared = _Automoc('SharedObject') +AutomocStatic = _Automoc('StaticObject') + +def _detect(env): + """Not really safe, but fast method to detect the QT library""" + try: return env['QTDIR'] + except KeyError: pass + + try: return os.environ['QTDIR'] + except KeyError: pass + + moc = env.WhereIs('moc-qt4') or env.WhereIs('moc4') or env.WhereIs('moc') + if moc: + QTDIR = os.path.dirname(os.path.dirname(moc)) + SCons.Warnings.warn( + QtdirNotFound, + "QTDIR variable is not defined, using moc executable as a hint (QTDIR=%s)" % QTDIR) + return QTDIR + + raise SCons.Errors.StopError( + QtdirNotFound, + "Could not detect Qt 4 installation") + return None + +def generate(env): + """Add Builders and construction variables for qt to an Environment.""" + + def locateQt4Command(env, command, qtdir) : + suffixes = [ + '-qt4', + '-qt4.exe', + '4', + '4.exe', + '', + '.exe', + ] + triedPaths = [] + for suffix in suffixes : + fullpath = os.path.join(qtdir,'bin',command + suffix) + if os.access(fullpath, os.X_OK) : + return fullpath + triedPaths.append(fullpath) + + fullpath = env.Detect([command+'-qt4', command+'4', command]) + if not (fullpath is None) : return fullpath + + raise Exception("Qt4 command '" + command + "' not found. Tried: " + ', '.join(triedPaths)) + + + CLVar = SCons.Util.CLVar + Action = SCons.Action.Action + Builder = SCons.Builder.Builder + splitext = SCons.Util.splitext + + env['QTDIR'] = _detect(env) + # TODO: 'Replace' should be 'SetDefault' +# env.SetDefault( + env.Replace( + QTDIR = _detect(env), + QT4_BINPATH = os.path.join('$QTDIR', 'bin'), + QT4_CPPPATH = os.path.join('$QTDIR', 'include'), + QT4_LIBPATH = os.path.join('$QTDIR', 'lib'), + # TODO: This is not reliable to QTDIR value changes but needed in order to support '-qt4' variants + QT4_MOC = locateQt4Command(env,'moc', env['QTDIR']), + QT4_UIC = locateQt4Command(env,'uic', env['QTDIR']), + QT4_RCC = locateQt4Command(env,'rcc', env['QTDIR']), + QT4_LUPDATE = locateQt4Command(env,'lupdate', env['QTDIR']), + QT4_LRELEASE = locateQt4Command(env,'lrelease', env['QTDIR']), + QT4_LIB = '', # KLUDGE to avoid linking qt3 library + + QT4_AUTOSCAN = 1, # Should the qt tool try to figure out, which sources are to be moc'ed? + + # Some QT specific flags. I don't expect someone wants to + # manipulate those ... + QT4_UICFLAGS = CLVar(''), + QT4_MOCFROMHFLAGS = CLVar(''), + QT4_MOCFROMCXXFLAGS = CLVar('-i'), + QT4_QRCFLAGS = '', + + # suffixes/prefixes for the headers / sources to generate + QT4_UISUFFIX = '.ui', + QT4_UICDECLPREFIX = 'ui_', + QT4_UICDECLSUFFIX = '.h', + QT4_MOCHPREFIX = 'moc_', + QT4_MOCHSUFFIX = '$CXXFILESUFFIX', + QT4_MOCCXXPREFIX = '', + QT4_MOCCXXSUFFIX = '.moc', + QT4_QRCSUFFIX = '.qrc', + QT4_QRCCXXSUFFIX = '$CXXFILESUFFIX', + QT4_QRCCXXPREFIX = 'qrc_', + QT4_MOCCPPPATH = [], + QT4_MOCINCFLAGS = '$( ${_concat(INCPREFIX, QT4_MOCCPPPATH, INCSUFFIX, __env__, RDirs)} $)', + + # Commands for the qt support ... + QT4_UICCOM = '$QT4_UIC $QT4_UICFLAGS -o $TARGET $SOURCE', + QT4_MOCFROMHCOM = '$QT4_MOC $QT4_MOCFROMHFLAGS $QT4_MOCINCFLAGS -o $TARGET $SOURCE', + QT4_MOCFROMCXXCOM = [ + '$QT4_MOC $QT4_MOCFROMCXXFLAGS $QT4_MOCINCFLAGS -o $TARGET $SOURCE', + Action(checkMocIncluded,None)], + QT4_LUPDATECOM = '$QT4_LUPDATE $SOURCE -ts $TARGET', + QT4_LRELEASECOM = '$QT4_LRELEASE $SOURCE', + QT4_RCCCOM = '$QT4_RCC $QT4_QRCFLAGS -name $SOURCE $SOURCE -o $TARGET', + ) + + # Translation builder + tsbuilder = Builder( + action = SCons.Action.Action('$QT4_LUPDATECOM'), #,'$QT4_LUPDATECOMSTR'), + multi=1 + ) + env.Append( BUILDERS = { 'Ts': tsbuilder } ) + qmbuilder = Builder( + action = SCons.Action.Action('$QT4_LRELEASECOM'),# , '$QT4_LRELEASECOMSTR'), + src_suffix = '.ts', + suffix = '.qm', + single_source = True + ) + env.Append( BUILDERS = { 'Qm': qmbuilder } ) + + # Resource builder + def scanResources(node, env, path, arg): + # I've being careful on providing names relative to the qrc file + # If that was not needed that code could be simplified a lot + def recursiveFiles(basepath, path) : + result = [] + for item in os.listdir(os.path.join(basepath, path)) : + itemPath = os.path.join(path, item) + if os.path.isdir(os.path.join(basepath, itemPath)) : + result += recursiveFiles(basepath, itemPath) + else: + result.append(itemPath) + return result + contents = node.get_contents() + includes = qrcinclude_re.findall(contents) + qrcpath = os.path.dirname(node.path) + dirs = [included for included in includes if os.path.isdir(os.path.join(qrcpath,included))] + # dirs need to include files recursively + for dir in dirs : + includes.remove(dir) + includes+=recursiveFiles(qrcpath,dir) + return includes + qrcscanner = SCons.Scanner.Scanner(name = 'qrcfile', + function = scanResources, + argument = None, + skeys = ['.qrc']) + qrcbuilder = Builder( + action = SCons.Action.Action('$QT4_RCCCOM'), #, '$QT4_RCCCOMSTR'), + source_scanner = qrcscanner, + src_suffix = '$QT4_QRCSUFFIX', + suffix = '$QT4_QRCCXXSUFFIX', + prefix = '$QT4_QRCCXXPREFIX', + single_source = True + ) + env.Append( BUILDERS = { 'Qrc': qrcbuilder } ) + + # Interface builder + uic4builder = Builder( + action = SCons.Action.Action('$QT4_UICCOM'), #, '$QT4_UICCOMSTR'), + src_suffix='$QT4_UISUFFIX', + suffix='$QT4_UICDECLSUFFIX', + prefix='$QT4_UICDECLPREFIX', + single_source = True + #TODO: Consider the uiscanner on new scons version + ) + env['BUILDERS']['Uic4'] = uic4builder + + # Metaobject builder + mocBld = Builder(action={}, prefix={}, suffix={}) + for h in header_extensions: + act = SCons.Action.Action('$QT4_MOCFROMHCOM') #, '$QT4_MOCFROMHCOMSTR') + mocBld.add_action(h, act) + mocBld.prefix[h] = '$QT4_MOCHPREFIX' + mocBld.suffix[h] = '$QT4_MOCHSUFFIX' + for cxx in cxx_suffixes: + act = SCons.Action.Action('$QT4_MOCFROMCXXCOM') #, '$QT4_MOCFROMCXXCOMSTR') + mocBld.add_action(cxx, act) + mocBld.prefix[cxx] = '$QT4_MOCCXXPREFIX' + mocBld.suffix[cxx] = '$QT4_MOCCXXSUFFIX' + env['BUILDERS']['Moc4'] = mocBld + + # er... no idea what that was for + static_obj, shared_obj = SCons.Tool.createObjBuilders(env) + static_obj.src_builder.append('Uic4') + shared_obj.src_builder.append('Uic4') + + # We use the emitters of Program / StaticLibrary / SharedLibrary + # to scan for moc'able files + # We can't refer to the builders directly, we have to fetch them + # as Environment attributes because that sets them up to be called + # correctly later by our emitter. + env.AppendUnique(PROGEMITTER =[AutomocStatic], + SHLIBEMITTER=[AutomocShared], + LIBEMITTER =[AutomocStatic], + # Of course, we need to link against the qt libraries +# CPPPATH=["$QT4_CPPPATH"], + LIBPATH=["$QT4_LIBPATH"], + LIBS=['$QT4_LIB']) + + # TODO: Does dbusxml2cpp need an adapter + env.AddMethod(enable_modules, "EnableQt4Modules") + +def enable_modules(self, modules, debug=False, crosscompiling=False) : + import sys + + validModules = [ + 'QtCore', + 'QtGui', + 'QtOpenGL', + 'Qt3Support', + 'QtAssistant', + 'QtScript', + 'QtDBus', + 'QtSql', + # The next modules have not been tested yet so, please + # maybe they require additional work on non Linux platforms + 'QtNetwork', + 'QtSvg', + 'QtTest', + 'QtXml', + 'QtXmlPatterns', + 'QtUiTools', + 'QtDesigner', + 'QtDesignerComponents', + 'QtWebKit', + 'QtHelp', + 'QtScript', + ] + pclessModules = [ +# in qt <= 4.3 designer and designerComponents are pcless, on qt4.4 they are not, so removed. +# 'QtDesigner', +# 'QtDesignerComponents', + ] + staticModules = [ + 'QtUiTools', + ] + invalidModules=[] + for module in modules: + if module not in validModules : + invalidModules.append(module) + if invalidModules : + raise Exception("Modules %s are not Qt4 modules. Valid Qt4 modules are: %s"% ( + str(invalidModules),str(validModules))) + + moduleDefines = { + 'QtScript' : ['QT_SCRIPT_LIB'], + 'QtSvg' : ['QT_SVG_LIB'], + 'Qt3Support' : ['QT_QT3SUPPORT_LIB','QT3_SUPPORT'], + 'QtSql' : ['QT_SQL_LIB'], + 'QtXml' : ['QT_XML_LIB'], + 'QtOpenGL' : ['QT_OPENGL_LIB'], + 'QtGui' : ['QT_GUI_LIB'], + 'QtNetwork' : ['QT_NETWORK_LIB'], + 'QtCore' : ['QT_CORE_LIB'], + } + for module in modules : + try : self.AppendUnique(CPPDEFINES=moduleDefines[module]) + except: pass + debugSuffix = '' + if sys.platform in ["darwin", "linux2"] and not crosscompiling : + if debug : debugSuffix = '_debug' + for module in modules : + if module not in pclessModules : continue + self.AppendUnique(LIBS=[module+debugSuffix]) + self.AppendUnique(LIBPATH=[os.path.join("$QTDIR","lib")]) + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include","qt4")]) + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include","qt4",module)]) + pcmodules = [module+debugSuffix for module in modules if module not in pclessModules ] + if 'QtDBus' in pcmodules: + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include","qt4","QtDBus")]) + if "QtAssistant" in pcmodules: + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include","qt4","QtAssistant")]) + pcmodules.remove("QtAssistant") + pcmodules.append("QtAssistantClient") + self.ParseConfig('pkg-config %s --libs --cflags'% ' '.join(pcmodules)) + self["QT4_MOCCPPPATH"] = self["CPPPATH"] + return + if sys.platform == "win32" or crosscompiling : + if crosscompiling: + transformedQtdir = transformToWinePath(self['QTDIR']) + self['QT4_MOC'] = "QTDIR=%s %s"%( transformedQtdir, self['QT4_MOC']) + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include")]) + try: modules.remove("QtDBus") + except: pass + if debug : debugSuffix = 'd' + if "QtAssistant" in modules: + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include","QtAssistant")]) + modules.remove("QtAssistant") + modules.append("QtAssistantClient") + self.AppendUnique(LIBS=[lib+'4'+debugSuffix for lib in modules if lib not in staticModules]) + self.PrependUnique(LIBS=[lib+debugSuffix for lib in modules if lib in staticModules]) + if 'QtOpenGL' in modules: + self.AppendUnique(LIBS=['opengl32']) + self.AppendUnique(CPPPATH=[ '$QTDIR/include/']) + self.AppendUnique(CPPPATH=[ '$QTDIR/include/'+module for module in modules]) + if crosscompiling : + self["QT4_MOCCPPPATH"] = [ + path.replace('$QTDIR', transformedQtdir) + for path in self['CPPPATH'] ] + else : + self["QT4_MOCCPPPATH"] = self["CPPPATH"] + self.AppendUnique(LIBPATH=[os.path.join('$QTDIR','lib')]) + return + """ + if sys.platform=="darwin" : + # TODO: Test debug version on Mac + self.AppendUnique(LIBPATH=[os.path.join('$QTDIR','lib')]) + self.AppendUnique(LINKFLAGS="-F$QTDIR/lib") + self.AppendUnique(LINKFLAGS="-L$QTDIR/lib") #TODO clean! + if debug : debugSuffix = 'd' + for module in modules : +# self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include")]) +# self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include",module)]) +# port qt4-mac: + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include", "qt4")]) + self.AppendUnique(CPPPATH=[os.path.join("$QTDIR","include", "qt4", module)]) + if module in staticModules : + self.AppendUnique(LIBS=[module+debugSuffix]) # TODO: Add the debug suffix + self.AppendUnique(LIBPATH=[os.path.join("$QTDIR","lib")]) + else : +# self.Append(LINKFLAGS=['-framework', module]) +# port qt4-mac: + self.Append(LIBS=module) + if 'QtOpenGL' in modules: + self.AppendUnique(LINKFLAGS="-F/System/Library/Frameworks") + self.Append(LINKFLAGS=['-framework', 'AGL']) #TODO ughly kludge to avoid quotes + self.Append(LINKFLAGS=['-framework', 'OpenGL']) + self["QT4_MOCCPPPATH"] = self["CPPPATH"] + return +# This should work for mac but doesn't +# env.AppendUnique(FRAMEWORKPATH=[os.path.join(env['QTDIR'],'lib')]) +# env.AppendUnique(FRAMEWORKS=['QtCore','QtGui','QtOpenGL', 'AGL']) + """ + + +def exists(env): + return _detect(env) |