"""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 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
import os.path
import re
import SCons.Action
import SCons.Builder
import SCons.Defaults
import SCons.Scanner
import SCons.Tool
import SCons.Util
from SCons.Script import Environment as SConsEnvironment
#NO_FRAMEWORK = False
[docs]
class GeneratedMocFileNotIncluded(ToolQtWarning):
pass
[docs]
class QtdirNotFound(ToolQtWarning):
pass
SCons.Warnings.enableWarningClass(ToolQtWarning)
qrcinclude_re = re.compile(r'<file>([^<]*)</file>', re.M)
header_extensions = [".h", ".hxx", ".hpp", ".hh"]
if SCons.Util.case_sensitive_suffixes('.h', '.H'):
header_extensions.append('.H')
#cplusplus = __import__('c++', globals(), locals(), [])
#cxx_suffixes = cplusplus.CXXSuffixes
cxx_suffixes = [".c", ".cxx", ".cpp", ".cc"]
[docs]
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)))
[docs]
def find_file(filename, paths, node_factory):
retval = None
for udir in paths:
node = node_factory(filename, udir)
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
_FS = SCons.Node.FS.default_fs
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 not obj.has_builder():
# binary obj file provided
if debug:
print("scons: qt: '%s' seems to be a binary. Discarded." \
% str(obj))
continue
try:
cpp = obj.sources[0]
except:
continue
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"""
QTDIR = env.get('QTDIR', None)
if QTDIR!=None:
return QTDIR
QTDIR = os.environ.get('QTDIR',None)
if QTDIR!=None:
return QTDIR
moc = env.WhereIs('moc-qt4') or env.WhereIs('moc4') or env.WhereIs('moc')
if moc:
SCons.Warnings.warn(
QtdirNotFound,
"QTDIR variable is not defined, using moc executable as a hint (QTDIR=%s)" % QTDIR)
return os.path.dirname(os.path.dirname(moc))
SCons.Warnings.warn(
QtdirNotFound,
"Could not detect qt, using empty QTDIR")
return None
[docs]
def generate(env):
"""Add Builders and construction variables for qt to an Environment."""
print("Loading qt4 tool...")
def locateQt4Command(env, command, qtdir) :
fullpath1 = os.path.join(qtdir, 'bin', command +'-qt4')
if (os.access(fullpath1, os.X_OK) or
os.access(fullpath1+".exe", os.X_OK)):
return fullpath1
fullpath3 = os.path.join(qtdir, 'bin', command +'4')
if (os.access(fullpath3, os.X_OK) or
os.access(fullpath3+".exe", os.X_OK)):
return fullpath3
fullpath2 = os.path.join(qtdir, 'bin', command)
if (os.access(fullpath2, os.X_OK) or
os.access(fullpath2+".exe", os.X_OK)):
return fullpath2
fullpath = env.Detect([command+'-qt4', command+'4', command])
if not (fullpath is None):
return fullpath
raise Exception("Qt4 command '" + command + "' not found. Tried: " + fullpath1 + " and "+ fullpath2)
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(
qtinclude = os.path.join('$QTDIR', 'include')
subdirqt = os.path.join(env['QTDIR'], 'include','qt')
subdirqtQtCore = os.path.join(subdirqt,'QtCore')
if os.path.exists(subdirqt) and os.path.exists(subdirqtQtCore) and os.path.isdir(subdirqtQtCore):
qtinclude = subdirqt
env.Replace(
QTDIR = _detect(env),
QT4_BINPATH = os.path.join('$QTDIR', 'bin'),
QT4_CPPPATH = qtinclude,
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 = 'moc_',
QT4_MOCCXXSUFFIX = '.moc',
QT4_QRCSUFFIX = '.qrc',
QT4_QRCCXXSUFFIX = '$CXXFILESUFFIX',
QT4_QRCCXXPREFIX = 'qrc_',
# Commands for the qt support ...
QT4_UICCOM = '$QT4_UIC $QT4_UICFLAGS -o $TARGET $SOURCE',
QT4_MOCFROMHCOM = '$QT4_MOC $QT4_MOCFROMHFLAGS -o $TARGET $SOURCE',
QT4_MOCFROMCXXCOM = [
'$QT4_MOC $QT4_MOCFROMCXXFLAGS -o $TARGET $SOURCE',
Action(checkMocIncluded,None)],
QT4_LUPDATECOM = '$QT4_LUPDATE $SOURCE -ts $TARGET',
QT4_LRELEASECOM = '$QT4_LRELEASE $SOURCE',
QT4_RCCCOM = '$QT4_RCC $QT4_QRCFLAGS $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'),# , '$QT4_LRELEASECOMSTR'),
src_suffix = '.ts',
suffix = '.qm',
single_source = True
)
env.Append( BUILDERS = { 'Qm': qmbuilder } )
# Resource builder
def scanResources(node, env, path, arg):
contents = node.get_contents()
includes = qrcinclude_re.findall(contents)
return includes
qrcscanner = SCons.Scanner.Scanner(name = 'qrcfile',
function = scanResources,
argument = None,
skeys = ['.qrc'])
qrcbuilder = Builder(
action = SCons.Action.Action('$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='$QT4_UICDECLPREFIX',
single_source = True
#TODO: Consider the uiscanner on new scons version
)
env.Append( BUILDERS = { 'Uic4': uic4builder } )
# Metaobject builder
mocBld = Builder(action={}, prefix={}, suffix={})
for h in header_extensions:
act = SCons.Action.Action('$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] = '$QT4_MOCCXXSUFFIX'
env.Append( BUILDERS = { 'Moc4': mocBld } )
# er... no idea what that was for
static_obj, shared_obj = SCons.Tool.createObjBuilders(env)
static_obj.src_builder.append('Uic4')
shared_obj.src_builder.append('Uic4')
# We use the emitters of Program / StaticLibrary / SharedLibrary
# to scan for moc'able files
# We can't refer to the builders directly, we have to fetch them
# as Environment attributes because that sets them up to be called
# correctly later by our emitter.
env.AppendUnique(PROGEMITTER =[AutomocStatic],
SHLIBEMITTER=[AutomocShared],
LIBEMITTER =[AutomocStatic],
# Of course, we need to link against the qt libraries
CPPPATH=["$QT4_CPPPATH"],
LIBPATH=["$QT4_LIBPATH"],
LIBS=['$QT4_LIB'])
#import new
#method = new.instancemethod(enable_modules, env, SCons.Environment)
#env.EnableQt4Modules=method
SConsEnvironment.EnableQt4Modules = enable_modules
SConsEnvironment.EnableQtModules = enable_modules
[docs]
def enable_modules(self, modules, debug=False, suffix = '') :
import sys
qtversion = int(self.get('QT_VERSION',4))
if qtversion ==4:
validModules = [
'QtCore',
'QtGui',
'QtOpenGL',
'Qt3Support',
# The next modules have not been tested yet so, please
# maybe they require additional work on non Linux platforms
'QtSql',
'QtNetwork',
'QtSvg',
'QtTest',
'QtXml',
'QtUiTools',
'QtDesigner',
'QtDBUS',
]
pclessModules = [
'QtUiTools',
'QtDesigner',
]
staticModules = [
'QtUiTools',
]
invalidModules = []
for module in modules:
if module not in validModules :
invalidModules.append(module)
if invalidModules :
raise "Modules %s are not Qt4 modules. Valid Qt4 modules are: %s" % \
(str(invalidModules),str(validModules))
# TODO: Check whether we should add QT_CORE_LIB, QT_XML_LIB,
# QT_NETWORK_LIB...
if 'QtGui' in modules:
self.AppendUnique(CPPFLAGS=['-DQT_GUI_LIB'])
elif qtversion ==5:
validModules = [
# Qt Essentials
'QtCore',
'QtGui',
'QtMultimedia',
'QtMultimediaQuick_p',
'QtMultimediaWidgets',
'QtNetwork',
'QtPlatformSupport',
'QtQml',
'QtQmlDevTools',
'QtQuick',
'QtQuickParticles',
'QtSql',
'QtQuickTest',
'QtTest',
'QtWebKit',
'QtWebKitWidgets',
'QtWidgets',
# Qt Add-Ons
'QtConcurrent',
'QtDBus',
'QtOpenGL',
'QtPrintSupport',
'QtDeclarative',
'QtScript',
'QtScriptTools',
'QtSvg',
'QtUiTools',
'QtXml',
'QtXmlPatterns',
# Qt Tools
'QtHelp',
'QtDesigner',
'QtDesignerComponents',
# Other
'QtCLucene',
'QtConcurrent',
'QtV8'
]
pclessModules = [
]
staticModules = [
]
invalidModules=[]
for module in modules:
if module not in validModules :
invalidModules.append(module)
if invalidModules :
raise Exception("Modules %s are not Qt5 modules. Valid Qt5 modules are: %s"% (
str(invalidModules),str(validModules)))
moduleDefines = {
'QtScript' : ['QT_SCRIPT_LIB'],
'QtSvg' : ['QT_SVG_LIB'],
'QtSql' : ['QT_SQL_LIB'],
'QtXml' : ['QT_XML_LIB'],
'QtOpenGL' : ['QT_OPENGL_LIB'],
'QtGui' : ['QT_GUI_LIB'],
'QtNetwork' : ['QT_NETWORK_LIB'],
'QtCore' : ['QT_CORE_LIB'],
'QtWidgets' : ['QT_WIDGETS_LIB'],
}
for module in modules :
try : self.AppendUnique(CPPDEFINES=moduleDefines[module])
except: pass
debugSuffix = ''
if sys.platform == "linux2" :
if debug : debugSuffix = '_debug'
PKG_CONFIG_PATH = os.environ.get('PKG_CONFIG_PATH')
if PKG_CONFIG_PATH:
self['ENV']['PKG_CONFIG_PATH'] = PKG_CONFIG_PATH
self.AppendUnique(LIBPATH=["$QT4_LIBPATH"])
qt4_inc = self.subst('$QT4_CPPPATH')
for qt_ext in ("qt4", "qt"):
if os.path.exists(os.path.join(qt4_inc, qt_ext)):
self.AppendUnique(CPPPATH=[os.path.join("$QT4_CPPPATH", qt_ext)])
for module in modules :
if module in pclessModules:
continue
self.AppendUnique(LIBS=[module+debugSuffix]) # TODO: Add the debug suffix
self.AppendUnique(CPPPATH=[os.path.join("$QT4_CPPPATH", qt_ext, module)])
break
else:
#self.AppendUnique(CPPPATH=["$QT4_CPPPATH"])
for module in modules :
if module in pclessModules:
continue
self.AppendUnique(LIBS=[module+debugSuffix]) # TODO: Add the debug suffix
self.AppendUnique(CPPPATH=[os.path.join("$QT4_CPPPATH",module)])
pcmodules = [module+debugSuffix for module in modules if module not in pclessModules]
try:
self.ParseConfig('pkg-config %s --libs --cflags'% ' '.join(pcmodules))
except:
pass
return
if sys.platform == "win32" :
if debug : debugSuffix = 'd'
self.AppendUnique(LIBS=[lib+'4'+debugSuffix for lib in modules if lib not in staticModules])
self.AppendUnique(LIBS=[lib+debugSuffix for lib in modules if lib in staticModules])
if 'QtOpenGL' in modules:
self.AppendUnique(LIBS=['opengl32','glu32'])
self.AppendUnique(CPPPATH=[ '$QT4_CPPPATH/'+module
for module in modules])
self.AppendUnique(LIBPATH=["$QT4_LIBPATH"])
return
if sys.platform == "darwin" :
if not suffix:
suffix = '.4'
QT_FRAMEWORK = self['QT4_FRAMEWORK']
# TODO: Test debug version on Mac
self.AppendUnique(LIBPATH=["$QT4_LIBPATH"])
if QT_FRAMEWORK:
self.AppendUnique(CXXFLAGS="-F$QTDIR/lib")
self.AppendUnique(LINKFLAGS="-F$QTDIR/lib")
if exists(os.path.join(self['QTDIR'],'Library','Frameworks')):
self.AppendUnique(LINKFLAGS="-F$QTDIR/Library/Frameworks") # To check by @CP
self.AppendUnique(LINKFLAGS="-L$QTDIR/lib") #TODO clean!
if debug : debugSuffix = 'd'
if suffix : debugSuffix = '.4'
self.AppendUnique(CPPPATH=["$QT4_CPPPATH"])
for module in modules :
self.AppendUnique(CPPPATH=[os.path.join("$QT4_CPPPATH",module)])
if not QT_FRAMEWORK:
self.AppendUnique(LIBS=[module+debugSuffix]) # TODO: Add the debug suffix
#self.AppendUnique(LIBPATH=[os.path.join("$QTDIR","lib")])
else:
if module in pclessModules :
self.AppendUnique(LIBS=[module+debugSuffix]) # TODO: Add the debug suffix
self.AppendUnique(LIBPATH=[os.path.join("$QTDIR","lib")])
else :
self.Append(LINKFLAGS=['-framework', 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'])
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'])
[docs]
def exists(env):
return True
#return _detect(env)