Fix:graphics_win32:Transform non-opaque, grayscale etc png files to RGBA format properly.
[profile/ivi/navit.git] / navit / cmake / FindQt4.cmake
1 # - Find QT 4
2 # This module can be used to find Qt4.
3 # The most important issue is that the Qt4 qmake is available via the system path.
4 # This qmake is then used to detect basically everything else.
5 # This module defines a number of key variables and macros. 
6 # The variable QT_USE_FILE is set which is the path to a CMake file that can be included 
7 # to compile Qt 4 applications and libraries.  It sets up the compilation
8 # environment for include directories, preprocessor defines and populates a
9 # QT_LIBRARIES variable.
10 #
11 # Typical usage could be something like:
12 #   find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtXml REQUIRED )
13 #   include(${QT_USE_FILE})
14 #   add_executable(myexe main.cpp)
15 #   target_link_libraries(myexe ${QT_LIBRARIES})
16 #
17 # The minimum required version can be specified using the standard find_package()-syntax
18 # (see example above). 
19 # For compatibility with older versions of FindQt4.cmake it is also possible to
20 # set the variable QT_MIN_VERSION to the minimum required version of Qt4 before the 
21 # find_package(Qt4) command. 
22 # If both are used, the version used in the find_package() command overrides the
23 # one from QT_MIN_VERSION.
24 #
25 # When using the components argument, QT_USE_QT* variables are automatically set
26 # for the QT_USE_FILE to pick up.  If one wishes to manually set them, the
27 # available ones to set include:
28 #                    QT_DONT_USE_QTCORE
29 #                    QT_DONT_USE_QTGUI
30 #                    QT_USE_QT3SUPPORT
31 #                    QT_USE_QTASSISTANT
32 #                    QT_USE_QAXCONTAINER
33 #                    QT_USE_QAXSERVER
34 #                    QT_USE_QTDESIGNER
35 #                    QT_USE_QTMOTIF
36 #                    QT_USE_QTMAIN
37 #                    QT_USE_QTMULTIMEDIA
38 #                    QT_USE_QTNETWORK
39 #                    QT_USE_QTNSPLUGIN
40 #                    QT_USE_QTOPENGL
41 #                    QT_USE_QTSQL
42 #                    QT_USE_QTXML
43 #                    QT_USE_QTSVG
44 #                    QT_USE_QTTEST
45 #                    QT_USE_QTUITOOLS
46 #                    QT_USE_QTDBUS
47 #                    QT_USE_QTSCRIPT
48 #                    QT_USE_QTASSISTANTCLIENT
49 #                    QT_USE_QTHELP
50 #                    QT_USE_QTWEBKIT
51 #                    QT_USE_QTXMLPATTERNS
52 #                    QT_USE_PHONON
53 #                    QT_USE_QTSCRIPTTOOLS
54 #                    QT_USE_QTDECLARATIVE
55 #
56 #  QT_USE_IMPORTED_TARGETS 
57 #        If this variable is set to TRUE, FindQt4.cmake will create imported
58 #        library targets for the various Qt libraries and set the 
59 #        library variables like QT_QTCORE_LIBRARY to point at these imported
60 #        targets instead of the library file on disk. This provides much better 
61 #        handling of the release and debug versions of the Qt libraries and is 
62 #       also always backwards compatible, except for the case that dependencies
63 #       of libraries are exported, these will then also list the names of the 
64 #       imported targets as dependency and not the file location on disk. This
65 #       is much more flexible, but requires that FindQt4.cmake is executed before
66 #       such an exported dependency file is processed.
67 #
68 # There are also some files that need processing by some Qt tools such as moc
69 # and uic.  Listed below are macros that may be used to process those files.
70 #  
71 #  macro QT4_WRAP_CPP(outfiles inputfile ... OPTIONS ...)
72 #        create moc code from a list of files containing Qt class with
73 #        the Q_OBJECT declaration.  Per-direcotry preprocessor definitions 
74 #        are also added.  Options may be given to moc, such as those found
75 #        when executing "moc -help".  
76 #
77 #  macro QT4_WRAP_UI(outfiles inputfile ... OPTIONS ...)
78 #        create code from a list of Qt designer ui files.
79 #        Options may be given to uic, such as those found
80 #        when executing "uic -help"
81 #
82 #  macro QT4_ADD_RESOURCES(outfiles inputfile ... OPTIONS ...)
83 #        create code from a list of Qt resource files.
84 #        Options may be given to rcc, such as those found
85 #        when executing "rcc -help"
86 #
87 #  macro QT4_GENERATE_MOC(inputfile outputfile )
88 #        creates a rule to run moc on infile and create outfile.
89 #        Use this if for some reason QT4_WRAP_CPP() isn't appropriate, e.g.
90 #        because you need a custom filename for the moc file or something similar.
91 #
92 #  macro QT4_AUTOMOC(sourcefile1 sourcefile2 ... )
93 #        This macro is still experimental.
94 #        It can be used to have moc automatically handled.
95 #        So if you have the files foo.h and foo.cpp, and in foo.h a 
96 #        a class uses the Q_OBJECT macro, moc has to run on it. If you don't
97 #        want to use QT4_WRAP_CPP() (which is reliable and mature), you can insert
98 #        #include "foo.moc"
99 #        in foo.cpp and then give foo.cpp as argument to QT4_AUTOMOC(). This will the
100 #        scan all listed files at cmake-time for such included moc files and if it finds
101 #        them cause a rule to be generated to run moc at build time on the 
102 #        accompanying header file foo.h.
103 #        If a source file has the SKIP_AUTOMOC property set it will be ignored by this macro.
104 #
105 #  macro QT4_ADD_DBUS_INTERFACE(outfiles interface basename)
106 #        create a the interface header and implementation files with the 
107 #        given basename from the given interface xml file and add it to 
108 #        the list of sources
109 #
110 #  macro QT4_ADD_DBUS_INTERFACES(outfiles inputfile ... )
111 #        create the interface header and implementation files 
112 #        for all listed interface xml files
113 #        the name will be automatically determined from the name of the xml file
114 #
115 #  macro QT4_ADD_DBUS_ADAPTOR(outfiles xmlfile parentheader parentclassname [basename] [classname])
116 #        create a dbus adaptor (header and implementation file) from the xml file
117 #        describing the interface, and add it to the list of sources. The adaptor
118 #        forwards the calls to a parent class, defined in parentheader and named
119 #        parentclassname. The name of the generated files will be
120 #        <basename>adaptor.{cpp,h} where basename defaults to the basename of the xml file.
121 #        If <classname> is provided, then it will be used as the classname of the
122 #        adaptor itself.
123 #
124 #  macro QT4_GENERATE_DBUS_INTERFACE( header [interfacename] OPTIONS ...)
125 #        generate the xml interface file from the given header.
126 #        If the optional argument interfacename is omitted, the name of the 
127 #        interface file is constructed from the basename of the header with
128 #        the suffix .xml appended.
129 #        Options may be given to qdbuscpp2xml, such as those found when executing "qdbuscpp2xml --help"
130 #
131 #  macro QT4_CREATE_TRANSLATION( qm_files directories ... sources ... 
132 #                                ts_files ... OPTIONS ...)
133 #        out: qm_files
134 #        in:  directories sources ts_files
135 #        options: flags to pass to lupdate, such as -extensions to specify
136 #        extensions for a directory scan.
137 #        generates commands to create .ts (vie lupdate) and .qm
138 #        (via lrelease) - files from directories and/or sources. The ts files are 
139 #        created and/or updated in the source tree (unless given with full paths).
140 #        The qm files are generated in the build tree.
141 #        Updating the translations can be done by adding the qm_files
142 #        to the source list of your library/executable, so they are
143 #        always updated, or by adding a custom target to control when
144 #        they get updated/generated.
145 #
146 #  macro QT4_ADD_TRANSLATION( qm_files ts_files ... )
147 #        out: qm_files
148 #        in:  ts_files
149 #        generates commands to create .qm from .ts - files. The generated
150 #        filenames can be found in qm_files. The ts_files
151 #        must exists and are not updated in any way.
152 #
153 #
154 #  Below is a detailed list of variables that FindQt4.cmake sets.
155 #  QT_FOUND         If false, don't try to use Qt.
156 #  QT4_FOUND        If false, don't try to use Qt 4.
157 #
158 #  QT_VERSION_MAJOR The major version of Qt found.
159 #  QT_VERSION_MINOR The minor version of Qt found.
160 #  QT_VERSION_PATCH The patch version of Qt found.
161 #
162 #  QT_EDITION               Set to the edition of Qt (i.e. DesktopLight)
163 #  QT_EDITION_DESKTOPLIGHT  True if QT_EDITION == DesktopLight
164 #  QT_QTCORE_FOUND          True if QtCore was found.
165 #  QT_QTGUI_FOUND           True if QtGui was found.
166 #  QT_QT3SUPPORT_FOUND      True if Qt3Support was found.
167 #  QT_QTASSISTANT_FOUND     True if QtAssistant was found.
168 #  QT_QTASSISTANTCLIENT_FOUND  True if QtAssistantClient was found.
169 #  QT_QAXCONTAINER_FOUND    True if QAxContainer was found (Windows only).
170 #  QT_QAXSERVER_FOUND       True if QAxServer was found (Windows only).
171 #  QT_QTDBUS_FOUND          True if QtDBus was found.
172 #  QT_QTDESIGNER_FOUND      True if QtDesigner was found.
173 #  QT_QTDESIGNERCOMPONENTS  True if QtDesignerComponents was found.
174 #  QT_QTHELP_FOUND          True if QtHelp was found.
175 #  QT_QTMOTIF_FOUND         True if QtMotif was found.
176 #  QT_QTMULTIMEDIA_FOUND    True if QtMultimedia was found (since Qt 4.6.0).
177 #  QT_QTNETWORK_FOUND       True if QtNetwork was found.
178 #  QT_QTNSPLUGIN_FOUND      True if QtNsPlugin was found.
179 #  QT_QTOPENGL_FOUND        True if QtOpenGL was found.
180 #  QT_QTSQL_FOUND           True if QtSql was found.
181 #  QT_QTSVG_FOUND           True if QtSvg was found.
182 #  QT_QTSCRIPT_FOUND        True if QtScript was found.
183 #  QT_QTSCRIPTTOOLS_FOUND   True if QtScriptTools was found.
184 #  QT_QTTEST_FOUND          True if QtTest was found.
185 #  QT_QTUITOOLS_FOUND       True if QtUiTools was found.
186 #  QT_QTWEBKIT_FOUND        True if QtWebKit was found.
187 #  QT_QTXML_FOUND           True if QtXml was found.
188 #  QT_QTXMLPATTERNS_FOUND   True if QtXmlPatterns was found.
189 #  QT_PHONON_FOUND          True if phonon was found.
190 #  QT_QTDECLARATIVE_FOUND   True if QtDeclarative was found.
191 #
192 #  QT_MAC_USE_COCOA    For Mac OS X, its whether Cocoa or Carbon is used.
193 #                      In general, this should not be used, but its useful
194 #                      when having platform specific code.
195 #
196 #  QT_DEFINITIONS   Definitions to use when compiling code that uses Qt.
197 #                   You do not need to use this if you include QT_USE_FILE.
198 #                   The QT_USE_FILE will also define QT_DEBUG and QT_NO_DEBUG
199 #                   to fit your current build type.  Those are not contained
200 #                   in QT_DEFINITIONS.
201 #                  
202 #  QT_INCLUDES      List of paths to all include directories of 
203 #                   Qt4 QT_INCLUDE_DIR and QT_QTCORE_INCLUDE_DIR are
204 #                   always in this variable even if NOTFOUND,
205 #                   all other INCLUDE_DIRS are
206 #                   only added if they are found.
207 #                   You do not need to use this if you include QT_USE_FILE.
208 #   
209 #
210 #  Include directories for the Qt modules are listed here.
211 #  You do not need to use these variables if you include QT_USE_FILE.
212 #
213 #  QT_INCLUDE_DIR              Path to "include" of Qt4
214 #  QT_QT3SUPPORT_INCLUDE_DIR   Path to "include/Qt3Support" 
215 #  QT_QTASSISTANT_INCLUDE_DIR  Path to "include/QtAssistant" 
216 #  QT_QTASSISTANTCLIENT_INCLUDE_DIR       Path to "include/QtAssistant"
217 #  QT_QAXCONTAINER_INCLUDE_DIR Path to "include/ActiveQt" (Windows only)
218 #  QT_QAXSERVER_INCLUDE_DIR    Path to "include/ActiveQt" (Windows only)
219 #  QT_QTCORE_INCLUDE_DIR       Path to "include/QtCore"         
220 #  QT_QTDBUS_INCLUDE_DIR       Path to "include/QtDBus" 
221 #  QT_QTDESIGNER_INCLUDE_DIR   Path to "include/QtDesigner" 
222 #  QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR   Path to "include/QtDesigner"
223 #  QT_QTGUI_INCLUDE_DIR        Path to "include/QtGui" 
224 #  QT_QTHELP_INCLUDE_DIR       Path to "include/QtHelp"
225 #  QT_QTMOTIF_INCLUDE_DIR      Path to "include/QtMotif" 
226 #  QT_QTMULTIMEDIA_INCLUDE_DIR Path to "include/QtMultimedia" 
227 #  QT_QTNETWORK_INCLUDE_DIR    Path to "include/QtNetwork" 
228 #  QT_QTNSPLUGIN_INCLUDE_DIR   Path to "include/QtNsPlugin" 
229 #  QT_QTOPENGL_INCLUDE_DIR     Path to "include/QtOpenGL" 
230 #  QT_QTSCRIPT_INCLUDE_DIR     Path to "include/QtScript"
231 #  QT_QTSQL_INCLUDE_DIR        Path to "include/QtSql" 
232 #  QT_QTSVG_INCLUDE_DIR        Path to "include/QtSvg"
233 #  QT_QTTEST_INCLUDE_DIR       Path to "include/QtTest"
234 #  QT_QTWEBKIT_INCLUDE_DIR     Path to "include/QtWebKit"
235 #  QT_QTXML_INCLUDE_DIR        Path to "include/QtXml" 
236 #  QT_QTXMLPATTERNS_INCLUDE_DIR  Path to "include/QtXmlPatterns"
237 #  QT_PHONON_INCLUDE_DIR       Path to "include/phonon"
238 #  QT_QTSCRIPTTOOLS_INCLUDE_DIR       Path to "include/QtScriptTools"
239 #  QT_QTDECLARATIVE_INCLUDE_DIR       Path to "include/QtDeclarative"
240 #
241 #  QT_BINARY_DIR               Path to "bin" of Qt4
242 #  QT_LIBRARY_DIR              Path to "lib" of Qt4
243 #  QT_PLUGINS_DIR              Path to "plugins" for Qt4
244 #  QT_TRANSLATIONS_DIR         Path to "translations" of Qt4
245 #  QT_IMPORTS_DIR              Path to "imports" of Qt4
246 #  QT_DOC_DIR                  Path to "doc" of Qt4
247 #  QT_MKSPECS_DIR              Path to "mkspecs" of Qt4
248 #
249 #
250 # The Qt toolkit may contain both debug and release libraries.
251 # In that case, the following library variables will contain both.
252 # You do not need to use these variables if you include QT_USE_FILE,
253 # and use QT_LIBRARIES.
254 #
255 #  QT_QT3SUPPORT_LIBRARY            The Qt3Support library
256 #  QT_QTASSISTANT_LIBRARY           The QtAssistant library
257 #  QT_QTASSISTANTCLIENT_LIBRARY     The QtAssistantClient library
258 #  QT_QAXCONTAINER_LIBRARY           The QAxContainer library (Windows only)
259 #  QT_QAXSERVER_LIBRARY                The QAxServer library (Windows only)
260 #  QT_QTCORE_LIBRARY                The QtCore library
261 #  QT_QTDBUS_LIBRARY                The QtDBus library
262 #  QT_QTDESIGNER_LIBRARY            The QtDesigner library
263 #  QT_QTDESIGNERCOMPONENTS_LIBRARY  The QtDesignerComponents library
264 #  QT_QTGUI_LIBRARY                 The QtGui library
265 #  QT_QTHELP_LIBRARY                The QtHelp library
266 #  QT_QTMOTIF_LIBRARY               The QtMotif library
267 #  QT_QTMULTIMEDIA_LIBRARY          The QtMultimedia library
268 #  QT_QTNETWORK_LIBRARY             The QtNetwork library
269 #  QT_QTNSPLUGIN_LIBRARY            The QtNsPLugin library
270 #  QT_QTOPENGL_LIBRARY              The QtOpenGL library
271 #  QT_QTSCRIPT_LIBRARY              The QtScript library
272 #  QT_QTSQL_LIBRARY                 The QtSql library
273 #  QT_QTSVG_LIBRARY                 The QtSvg library
274 #  QT_QTTEST_LIBRARY                The QtTest library
275 #  QT_QTUITOOLS_LIBRARY             The QtUiTools library
276 #  QT_QTWEBKIT_LIBRARY              The QtWebKit library
277 #  QT_QTXML_LIBRARY                 The QtXml library
278 #  QT_QTXMLPATTERNS_LIBRARY         The QtXmlPatterns library
279 #  QT_QTMAIN_LIBRARY                The qtmain library for Windows
280 #  QT_PHONON_LIBRARY                The phonon library
281 #  QT_QTSCRIPTTOOLS_LIBRARY         The QtScriptTools library
282 #  
283 # The QtDeclarative library:             QT_QTDECLARATIVE_LIBRARY
284 #
285 # also defined, but NOT for general use are
286 #  QT_MOC_EXECUTABLE                   Where to find the moc tool.
287 #  QT_UIC_EXECUTABLE                   Where to find the uic tool.
288 #  QT_UIC3_EXECUTABLE                  Where to find the uic3 tool.
289 #  QT_RCC_EXECUTABLE                   Where to find the rcc tool
290 #  QT_DBUSCPP2XML_EXECUTABLE           Where to find the qdbuscpp2xml tool.
291 #  QT_DBUSXML2CPP_EXECUTABLE           Where to find the qdbusxml2cpp tool.
292 #  QT_LUPDATE_EXECUTABLE               Where to find the lupdate tool.
293 #  QT_LRELEASE_EXECUTABLE              Where to find the lrelease tool.
294 #  QT_QCOLLECTIONGENERATOR_EXECUTABLE  Where to find the qcollectiongenerator tool.
295 #  QT_DESIGNER_EXECUTABLE              Where to find the Qt designer tool.
296 #  QT_LINGUIST_EXECUTABLE              Where to find the Qt linguist tool.
297 #  
298 #
299 # These are around for backwards compatibility 
300 # they will be set
301 #  QT_WRAP_CPP  Set true if QT_MOC_EXECUTABLE is found
302 #  QT_WRAP_UI   Set true if QT_UIC_EXECUTABLE is found
303 #  
304 # These variables do _NOT_ have any effect anymore (compared to FindQt.cmake)
305 #  QT_MT_REQUIRED         Qt4 is now always multithreaded
306 #  
307 # These variables are set to "" Because Qt structure changed 
308 # (They make no sense in Qt4)
309 #  QT_QT_LIBRARY        Qt-Library is now split
310
311 #=============================================================================
312 # Copyright 2005-2009 Kitware, Inc.
313 #
314 # Distributed under the OSI-approved BSD License (the "License");
315 # see accompanying file Copyright.txt for details.
316 #
317 # This software is distributed WITHOUT ANY WARRANTY; without even the
318 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
319 # See the License for more information.
320 #=============================================================================
321 # (To distribute this file outside of CMake, substitute the full
322 #  License text for the above reference.)
323
324 # Use FIND_PACKAGE( Qt4 COMPONENTS ... ) to enable modules
325 IF( Qt4_FIND_COMPONENTS )
326   FOREACH( component ${Qt4_FIND_COMPONENTS} )
327     STRING( TOUPPER ${component} _COMPONENT )
328     SET( QT_USE_${_COMPONENT} 1 )
329   ENDFOREACH( component )
330   
331   # To make sure we don't use QtCore or QtGui when not in COMPONENTS
332   IF(NOT QT_USE_QTCORE)
333     SET( QT_DONT_USE_QTCORE 1 )
334   ENDIF(NOT QT_USE_QTCORE)
335   
336   IF(NOT QT_USE_QTGUI)
337     SET( QT_DONT_USE_QTGUI 1 )
338   ENDIF(NOT QT_USE_QTGUI)
339
340 ENDIF( Qt4_FIND_COMPONENTS )
341
342 # If Qt3 has already been found, fail.
343 IF(QT_QT_LIBRARY)
344   IF(Qt4_FIND_REQUIRED)
345     MESSAGE( FATAL_ERROR "Qt3 and Qt4 cannot be used together in one project.  If switching to Qt4, the CMakeCache.txt needs to be cleaned.")
346   ELSE(Qt4_FIND_REQUIRED)
347     IF(NOT Qt4_FIND_QUIETLY)
348       MESSAGE( STATUS    "Qt3 and Qt4 cannot be used together in one project.  If switching to Qt4, the CMakeCache.txt needs to be cleaned.")
349     ENDIF(NOT Qt4_FIND_QUIETLY)
350     RETURN()
351   ENDIF(Qt4_FIND_REQUIRED)
352 ENDIF(QT_QT_LIBRARY)
353
354
355 INCLUDE(CheckSymbolExists)
356 INCLUDE(MacroAddFileDependencies)
357
358 SET(QT_USE_FILE ${CMAKE_ROOT}/Modules/UseQt4.cmake)
359
360 SET( QT_DEFINITIONS "")
361
362 # convenience macro for dealing with debug/release library names
363 MACRO (_QT4_ADJUST_LIB_VARS _camelCaseBasename)
364
365   STRING(TOUPPER "${_camelCaseBasename}" basename)
366
367   # The name of the imported targets, i.e. the prefix "Qt4::" must not change,
368   # since it is stored in EXPORT-files as name of a required library. If the name would change
369   # here, this would lead to the imported Qt4-library targets not being resolved by cmake anymore.
370   IF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)
371
372     IF(NOT TARGET Qt4::${_camelCaseBasename})
373       ADD_LIBRARY(Qt4::${_camelCaseBasename} UNKNOWN IMPORTED )
374
375       IF (QT_${basename}_LIBRARY_RELEASE)
376         SET_PROPERTY(TARGET Qt4::${_camelCaseBasename} APPEND PROPERTY IMPORTED_CONFIGURATIONS RELEASE)
377         SET_PROPERTY(TARGET Qt4::${_camelCaseBasename}        PROPERTY IMPORTED_LOCATION_RELEASE "${QT_${basename}_LIBRARY_RELEASE}" )
378       ENDIF (QT_${basename}_LIBRARY_RELEASE)
379
380       IF (QT_${basename}_LIBRARY_DEBUG)
381         SET_PROPERTY(TARGET Qt4::${_camelCaseBasename} APPEND PROPERTY IMPORTED_CONFIGURATIONS DEBUG)
382         SET_PROPERTY(TARGET Qt4::${_camelCaseBasename}        PROPERTY IMPORTED_LOCATION_DEBUG "${QT_${basename}_LIBRARY_DEBUG}" )
383       ENDIF (QT_${basename}_LIBRARY_DEBUG)
384     ENDIF(NOT TARGET Qt4::${_camelCaseBasename})
385
386     # If QT_USE_IMPORTED_TARGETS is enabled, the QT_QTFOO_LIBRARY variables are set to point at these
387     # imported targets. This works better in general, and is also in almost all cases fully
388     # backward compatible. The only issue is when a project A which had this enabled then exports its
389     # libraries via export or EXPORT_LIBRARY_DEPENDENCIES(). In this case the libraries from project
390     # A will depend on the imported Qt targets, and the names of these imported targets will be stored
391     # in the dependency files on disk. This means when a project B then uses project A, these imported
392     # targets must be created again, otherwise e.g. "Qt4__QtCore" will be interpreted as name of a
393     # library file on disk, and not as a target, and linking will fail:
394     IF(QT_USE_IMPORTED_TARGETS)
395         SET(QT_${basename}_LIBRARY       Qt4::${_camelCaseBasename} )
396         SET(QT_${basename}_LIBRARIES     Qt4::${_camelCaseBasename} )
397     ELSE(QT_USE_IMPORTED_TARGETS)
398
399       # if the release- as well as the debug-version of the library have been found:
400       IF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
401         # if the generator supports configuration types then set
402         # optimized and debug libraries, or if the CMAKE_BUILD_TYPE has a value
403         IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
404           SET(QT_${basename}_LIBRARY       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
405         ELSE(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
406           # if there are no configuration types and CMAKE_BUILD_TYPE has no value
407           # then just use the release libraries
408           SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE} )
409         ENDIF(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
410         SET(QT_${basename}_LIBRARIES       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
411       ENDIF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
412
413       # if only the release version was found, set the debug variable also to the release version
414       IF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)
415         SET(QT_${basename}_LIBRARY_DEBUG ${QT_${basename}_LIBRARY_RELEASE})
416         SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE})
417         SET(QT_${basename}_LIBRARIES     ${QT_${basename}_LIBRARY_RELEASE})
418       ENDIF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)
419
420       # if only the debug version was found, set the release variable also to the debug version
421       IF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)
422         SET(QT_${basename}_LIBRARY_RELEASE ${QT_${basename}_LIBRARY_DEBUG})
423         SET(QT_${basename}_LIBRARY         ${QT_${basename}_LIBRARY_DEBUG})
424         SET(QT_${basename}_LIBRARIES       ${QT_${basename}_LIBRARY_DEBUG})
425       ENDIF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)
426
427       # put the value in the cache:
428       SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE STRING "The Qt ${basename} library" FORCE)
429
430     ENDIF(QT_USE_IMPORTED_TARGETS)
431
432     SET(QT_${basename}_FOUND 1)
433
434   ELSE (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)
435
436     SET(QT_${basename}_LIBRARY "" CACHE STRING "The Qt ${basename} library" FORCE)
437
438   ENDIF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)
439
440   IF (QT_${basename}_INCLUDE_DIR)
441     #add the include directory to QT_INCLUDES
442     SET(QT_INCLUDES "${QT_${basename}_INCLUDE_DIR}" ${QT_INCLUDES})
443   ENDIF (QT_${basename}_INCLUDE_DIR)
444
445   # Make variables changeble to the advanced user
446   MARK_AS_ADVANCED(QT_${basename}_LIBRARY QT_${basename}_LIBRARY_RELEASE QT_${basename}_LIBRARY_DEBUG QT_${basename}_INCLUDE_DIR)
447 ENDMACRO (_QT4_ADJUST_LIB_VARS)
448
449 function(_QT4_QUERY_QMAKE VAR RESULT)
450   execute_process(COMMAND "${QT_QMAKE_EXECUTABLE}" -query ${VAR}
451     RESULT_VARIABLE return_code
452     OUTPUT_VARIABLE output ERROR_VARIABLE output
453     OUTPUT_STRIP_TRAILING_WHITESPACE ERROR_STRIP_TRAILING_WHITESPACE)
454   if(NOT return_code)
455     file(TO_CMAKE_PATH "${output}" output)
456     set(${RESULT} ${output} PARENT_SCOPE)
457   endif(NOT return_code)
458 endfunction(_QT4_QUERY_QMAKE)
459
460
461 SET(QT4_INSTALLED_VERSION_TOO_OLD FALSE)
462
463 GET_FILENAME_COMPONENT(qt_install_version "[HKEY_CURRENT_USER\\Software\\trolltech\\Versions;DefaultQtVersion]" NAME)
464 # check for qmake
465 # Debian uses qmake-qt4
466 # macports' Qt uses qmake-mac
467 FIND_PROGRAM(QT_QMAKE_EXECUTABLE NAMES qmake qmake4 qmake-qt4 qmake-mac PATHS
468   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\4.0.0;InstallDir]/bin"
469   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\4.0.0;InstallDir]/bin"
470   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\${qt_install_version};InstallDir]/bin"
471   $ENV{QTDIR}/bin
472   DOC "The qmake executable for the Qt installation to use"
473 )
474
475 IF (QT_QMAKE_EXECUTABLE)
476
477   IF(QT_QMAKE_EXECUTABLE_LAST)
478     STRING(COMPARE NOTEQUAL "${QT_QMAKE_EXECUTABLE_LAST}" "${QT_QMAKE_EXECUTABLE}" QT_QMAKE_CHANGED)
479   ENDIF(QT_QMAKE_EXECUTABLE_LAST)
480
481   SET(QT_QMAKE_EXECUTABLE_LAST "${QT_QMAKE_EXECUTABLE}" CACHE INTERNAL "" FORCE)
482
483   SET(QT4_QMAKE_FOUND FALSE)
484   
485   _qt4_query_qmake(QT_VERSION QTVERSION)
486
487   # check for qt3 qmake and then try and find qmake4 or qmake-qt4 in the path
488   IF(NOT QTVERSION)
489     SET(QT_QMAKE_EXECUTABLE NOTFOUND CACHE FILEPATH "" FORCE)
490     FIND_PROGRAM(QT_QMAKE_EXECUTABLE NAMES qmake4 qmake-qt4 PATHS
491       "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\4.0.0;InstallDir]/bin"
492       "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\4.0.0;InstallDir]/bin"
493       $ENV{QTDIR}/bin
494       DOC "The qmake executable for the Qt installation to use"
495       )
496     IF(QT_QMAKE_EXECUTABLE)
497       _qt4_query_qmake(QT_VERSION QTVERSION)
498     ENDIF(QT_QMAKE_EXECUTABLE)
499   ENDIF(NOT QTVERSION)
500
501   # check that we found the Qt4 qmake, Qt3 qmake output won't match here
502   STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" qt_version_tmp "${QTVERSION}")
503   IF (qt_version_tmp)
504
505     # we need at least version 4.0.0
506     IF (NOT QT_MIN_VERSION)
507       SET(QT_MIN_VERSION "4.0.0")
508     ENDIF (NOT QT_MIN_VERSION)
509
510     #now parse the parts of the user given version string into variables
511     STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" req_qt_major_vers "${QT_MIN_VERSION}")
512     IF (NOT req_qt_major_vers)
513       MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", expected e.g. \"4.0.1\"")
514     ENDIF (NOT req_qt_major_vers)
515
516     # now parse the parts of the user given version string into variables
517     STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" req_qt_major_vers "${QT_MIN_VERSION}")
518     STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+" "\\1" req_qt_minor_vers "${QT_MIN_VERSION}")
519     STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" req_qt_patch_vers "${QT_MIN_VERSION}")
520
521     # Suppport finding at least a particular version, for instance FIND_PACKAGE( Qt4 4.4.3 )
522     # This implementation is a hack to avoid duplicating code and make sure we stay
523     # source-compatible with CMake 2.6.x
524     IF( Qt4_FIND_VERSION )
525       SET( QT_MIN_VERSION ${Qt4_FIND_VERSION} )
526       SET( req_qt_major_vers ${Qt4_FIND_VERSION_MAJOR} )
527       SET( req_qt_minor_vers ${Qt4_FIND_VERSION_MINOR} )
528       SET( req_qt_patch_vers ${Qt4_FIND_VERSION_PATCH} )
529     ENDIF( Qt4_FIND_VERSION )
530
531     IF (NOT req_qt_major_vers EQUAL 4)
532       MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", major version 4 is required, e.g. \"4.0.1\"")
533     ENDIF (NOT req_qt_major_vers EQUAL 4)
534
535     # and now the version string given by qmake
536     STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" QT_VERSION_MAJOR "${QTVERSION}")
537     STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+.*" "\\1" QT_VERSION_MINOR "${QTVERSION}")
538     STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" QT_VERSION_PATCH "${QTVERSION}")
539
540     # compute an overall version number which can be compared at once
541     MATH(EXPR req_vers "${req_qt_major_vers}*10000 + ${req_qt_minor_vers}*100 + ${req_qt_patch_vers}")
542     MATH(EXPR found_vers "${QT_VERSION_MAJOR}*10000 + ${QT_VERSION_MINOR}*100 + ${QT_VERSION_PATCH}")
543
544     # Support finding *exactly* a particular version, for instance FIND_PACKAGE( Qt4 4.4.3 EXACT )
545     IF( Qt4_FIND_VERSION_EXACT )
546       IF(found_vers EQUAL req_vers)
547         SET( QT4_QMAKE_FOUND TRUE )
548       ELSE(found_vers EQUAL req_vers)
549         SET( QT4_QMAKE_FOUND FALSE )
550         IF (found_vers LESS req_vers)
551           SET(QT4_INSTALLED_VERSION_TOO_OLD TRUE)
552         ELSE (found_vers LESS req_vers)
553           SET(QT4_INSTALLED_VERSION_TOO_NEW TRUE)
554         ENDIF (found_vers LESS req_vers)
555       ENDIF(found_vers EQUAL req_vers)
556     ELSE( Qt4_FIND_VERSION_EXACT )
557       IF (found_vers LESS req_vers)
558         SET(QT4_QMAKE_FOUND FALSE)
559         SET(QT4_INSTALLED_VERSION_TOO_OLD TRUE)
560       ELSE (found_vers LESS req_vers)
561         SET(QT4_QMAKE_FOUND TRUE)
562       ENDIF (found_vers LESS req_vers)
563     ENDIF( Qt4_FIND_VERSION_EXACT )
564   ENDIF (qt_version_tmp)
565
566 ENDIF (QT_QMAKE_EXECUTABLE)
567
568 IF (QT4_QMAKE_FOUND)
569
570   # ask qmake for the mkspecs directory
571   # we do this first because QT_LIBINFIX might be set
572   IF (NOT QT_MKSPECS_DIR  OR  QT_QMAKE_CHANGED)
573     _qt4_query_qmake(QMAKE_MKSPECS qt_mkspecs_dirs)
574     # do not replace : on windows as it might be a drive letter
575     # and windows should already use ; as a separator
576     IF(NOT WIN32)
577       STRING(REPLACE ":" ";" qt_mkspecs_dirs "${qt_mkspecs_dirs}")
578     ENDIF(NOT WIN32)
579     set(qt_cross_paths)
580     foreach(qt_cross_path ${CMAKE_FIND_ROOT_PATH})
581       set(qt_cross_paths ${qt_cross_paths} "${qt_cross_path}/mkspecs")
582     endforeach(qt_cross_path)
583     SET(QT_MKSPECS_DIR NOTFOUND)
584     FIND_PATH(QT_MKSPECS_DIR NAMES qconfig.pri
585       HINTS ${qt_cross_paths} ${qt_mkspecs_dirs}
586       DOC "The location of the Qt mkspecs containing qconfig.pri")
587   ENDIF()
588
589   IF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
590     FILE(READ ${QT_MKSPECS_DIR}/qconfig.pri _qconfig_FILE_contents)
591     STRING(REGEX MATCH "QT_CONFIG[^\n]+" QT_QCONFIG "${_qconfig_FILE_contents}")
592     STRING(REGEX MATCH "CONFIG[^\n]+" QT_CONFIG "${_qconfig_FILE_contents}")
593     STRING(REGEX MATCH "EDITION[^\n]+" QT_EDITION "${_qconfig_FILE_contents}")
594     STRING(REGEX MATCH "QT_LIBINFIX[^\n]+" _qconfig_qt_libinfix "${_qconfig_FILE_contents}")
595     STRING(REGEX REPLACE "QT_LIBINFIX *= *([^\n]*)" "\\1" QT_LIBINFIX "${_qconfig_qt_libinfix}")
596   ENDIF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
597   IF("${QT_EDITION}" MATCHES "DesktopLight")
598     SET(QT_EDITION_DESKTOPLIGHT 1)
599   ENDIF("${QT_EDITION}" MATCHES "DesktopLight")
600
601   # ask qmake for the library dir as a hint, then search for QtCore library and use that as a reference for finding the
602   # others and for setting QT_LIBRARY_DIR
603   IF (NOT QT_QTCORE_LIBRARY OR QT_QMAKE_CHANGED)
604     _qt4_query_qmake(QT_INSTALL_LIBS QT_LIBRARY_DIR_TMP)
605     SET(QT_QTCORE_LIBRARY_RELEASE NOTFOUND)
606     SET(QT_QTCORE_LIBRARY_DEBUG NOTFOUND)
607     FIND_LIBRARY(QT_QTCORE_LIBRARY_RELEASE
608                  NAMES QtCore${QT_LIBINFIX} QtCore${QT_LIBINFIX}4
609                  HINTS ${QT_LIBRARY_DIR_TMP}
610                  NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_SYSTEM_ENVIRONMENT_PATH
611         )
612     FIND_LIBRARY(QT_QTCORE_LIBRARY_DEBUG
613                  NAMES QtCore${QT_LIBINFIX}_debug QtCore${QT_LIBINFIX}d QtCore${QT_LIBINFIX}d4
614                  HINTS ${QT_LIBRARY_DIR_TMP}
615                  NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_SYSTEM_ENVIRONMENT_PATH
616         )
617
618     # try dropping a hint if trying to use Visual Studio with Qt built by mingw
619     IF(NOT QT_QTCORE_LIBRARY_RELEASE AND MSVC)
620       IF(EXISTS ${QT_LIBRARY_DIR_TMP}/libqtmain.a)
621         MESSAGE( FATAL_ERROR "It appears you're trying to use Visual Studio with Qt built by mingw.  Those compilers do not produce code compatible with each other.")
622       ENDIF(EXISTS ${QT_LIBRARY_DIR_TMP}/libqtmain.a)
623     ENDIF(NOT QT_QTCORE_LIBRARY_RELEASE AND MSVC)
624
625   ENDIF (NOT QT_QTCORE_LIBRARY OR QT_QMAKE_CHANGED)
626
627   _QT4_ADJUST_LIB_VARS(QtCore)
628
629   # set QT_LIBRARY_DIR based on location of QtCore found.
630   IF(QT_QTCORE_LIBRARY_RELEASE)
631     GET_FILENAME_COMPONENT(QT_LIBRARY_DIR_TMP "${QT_QTCORE_LIBRARY_RELEASE}" PATH)
632     SET(QT_LIBRARY_DIR ${QT_LIBRARY_DIR_TMP} CACHE INTERNAL "Qt library dir" FORCE)
633     SET(QT_QTCORE_FOUND 1)
634   ELSEIF(QT_QTCORE_LIBRARY_DEBUG)
635     GET_FILENAME_COMPONENT(QT_LIBRARY_DIR_TMP "${QT_QTCORE_LIBRARY_DEBUG}" PATH)
636     SET(QT_LIBRARY_DIR ${QT_LIBRARY_DIR_TMP} CACHE INTERNAL "Qt library dir" FORCE)
637     SET(QT_QTCORE_FOUND 1)
638   ELSE()
639     MESSAGE("Warning: QT_QMAKE_EXECUTABLE reported QT_INSTALL_LIBS as ${QT_LIBRARY_DIR_TMP}")
640     MESSAGE("Warning: But QtCore couldn't be found.  Qt must NOT be installed correctly, or it wasn't found for cross compiling.")
641     IF(Qt4_FIND_REQUIRED)
642       MESSAGE( FATAL_ERROR "Could NOT find QtCore. Check ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log for more details.")
643     ENDIF(Qt4_FIND_REQUIRED)
644   ENDIF()
645
646   IF (APPLE)
647     IF (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
648       SET(QT_USE_FRAMEWORKS ON CACHE INTERNAL "" FORCE)
649     ELSE (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
650       SET(QT_USE_FRAMEWORKS OFF CACHE INTERNAL "" FORCE)
651     ENDIF (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
652     MARK_AS_ADVANCED(QT_USE_FRAMEWORKS)
653   ENDIF (APPLE)
654   
655   # ask qmake for the binary dir
656   IF (NOT QT_BINARY_DIR  OR  QT_QMAKE_CHANGED)
657     _qt4_query_qmake(QT_INSTALL_BINS qt_bins)
658     SET(QT_BINARY_DIR ${qt_bins} CACHE INTERNAL "" FORCE)
659   ENDIF (NOT QT_BINARY_DIR  OR  QT_QMAKE_CHANGED)
660
661   # ask qmake for the include dir
662   IF (QT_LIBRARY_DIR AND (NOT QT_QTCORE_INCLUDE_DIR OR NOT QT_HEADERS_DIR OR  QT_QMAKE_CHANGED))
663       _qt4_query_qmake(QT_INSTALL_HEADERS qt_headers)
664       SET(QT_QTCORE_INCLUDE_DIR NOTFOUND)
665       FIND_PATH(QT_QTCORE_INCLUDE_DIR QtCore
666                 HINTS ${qt_headers}
667                 ${QT_LIBRARY_DIR}/QtCore.framework/Headers
668                 PATH_SUFFIXES QtCore
669         )
670
671       # Set QT_HEADERS_DIR based on finding QtCore header
672       IF(QT_QTCORE_INCLUDE_DIR)
673         IF(QT_USE_FRAMEWORKS)
674           SET(QT_HEADERS_DIR "${qt_headers}" CACHE INTERNAL "" FORCE)
675         ELSE(QT_USE_FRAMEWORKS)
676           GET_FILENAME_COMPONENT(qt_headers "${QT_QTCORE_INCLUDE_DIR}/../" ABSOLUTE)
677           SET(QT_HEADERS_DIR "${qt_headers}" CACHE INTERNAL "" FORCE)
678         ENDIF(QT_USE_FRAMEWORKS)
679       ELSEIF()
680         MESSAGE("Warning: QT_QMAKE_EXECUTABLE reported QT_INSTALL_HEADERS as ${qt_headers}")
681         MESSAGE("Warning: But QtCore couldn't be found.  Qt must NOT be installed correctly.")
682       ENDIF()
683   ENDIF()
684
685   # Set QT_INCLUDE_DIR based on QT_HEADERS_DIR
686   IF(QT_HEADERS_DIR)
687     IF(QT_USE_FRAMEWORKS)
688       # Qt/Mac frameworks has two include dirs.
689       # One is the framework include for which CMake will add a -F flag
690       # and the other is an include dir for non-framework Qt modules
691       SET(QT_INCLUDE_DIR ${QT_HEADERS_DIR} ${QT_QTCORE_LIBRARY} )
692     ELSE(QT_USE_FRAMEWORKS)
693       SET(QT_INCLUDE_DIR ${QT_HEADERS_DIR})
694     ENDIF(QT_USE_FRAMEWORKS)
695   ENDIF(QT_HEADERS_DIR)
696
697   # Set QT_INCLUDES
698   SET( QT_INCLUDES ${QT_MKSPECS_DIR}/default ${QT_INCLUDE_DIR} ${QT_QTCORE_INCLUDE_DIR})
699
700
701   # ask qmake for the documentation directory
702   IF (QT_LIBRARY_DIR AND NOT QT_DOC_DIR  OR  QT_QMAKE_CHANGED)
703     _qt4_query_qmake(QT_INSTALL_DOCS qt_doc_dir)
704     SET(QT_DOC_DIR ${qt_doc_dir} CACHE PATH "The location of the Qt docs" FORCE)
705   ENDIF (QT_LIBRARY_DIR AND NOT QT_DOC_DIR  OR  QT_QMAKE_CHANGED)
706
707
708   # ask qmake for the plugins directory
709   IF (QT_LIBRARY_DIR AND NOT QT_PLUGINS_DIR  OR  QT_QMAKE_CHANGED)
710     _qt4_query_qmake(QT_INSTALL_PLUGINS qt_plugins_dir)
711     SET(QT_PLUGINS_DIR NOTFOUND)
712     foreach(qt_cross_path ${CMAKE_FIND_ROOT_PATH})
713       set(qt_cross_paths ${qt_cross_paths} "${qt_cross_path}/plugins")
714     endforeach(qt_cross_path)
715     FIND_PATH(QT_PLUGINS_DIR NAMES accessible imageformats sqldrivers codecs designer
716       HINTS ${qt_cross_paths} ${qt_plugins_dir}
717       DOC "The location of the Qt plugins")
718   ENDIF (QT_LIBRARY_DIR AND NOT QT_PLUGINS_DIR  OR  QT_QMAKE_CHANGED)
719
720   # ask qmake for the translations directory
721   IF (QT_LIBRARY_DIR AND NOT QT_TRANSLATIONS_DIR  OR  QT_QMAKE_CHANGED)
722     _qt4_query_qmake(QT_INSTALL_TRANSLATIONS qt_translations_dir)
723     SET(QT_TRANSLATIONS_DIR ${qt_translations_dir} CACHE PATH "The location of the Qt translations" FORCE)
724   ENDIF (QT_LIBRARY_DIR AND NOT QT_TRANSLATIONS_DIR  OR  QT_QMAKE_CHANGED)
725
726   # ask qmake for the imports directory
727   IF (QT_LIBRARY_DIR AND NOT QT_IMPORTS_DIR OR QT_QMAKE_CHANGED)
728     _qt4_query_qmake(QT_INSTALL_IMPORTS qt_imports_dir)
729     if(qt_imports_dir)
730       SET(QT_IMPORTS_DIR NOTFOUND)
731       foreach(qt_cross_path ${CMAKE_FIND_ROOT_PATH})
732         set(qt_cross_paths ${qt_cross_paths} "${qt_cross_path}/imports")
733       endforeach(qt_cross_path)
734       FIND_PATH(QT_IMPORTS_DIR NAMES Qt
735         HINTS ${qt_cross_paths} ${qt_imports_dir}
736         DOC "The location of the Qt imports"
737         NO_CMAKE_PATH NO_CMAKE_ENVIRONMENT_PATH NO_SYSTEM_ENVIRONMENT_PATH
738         NO_CMAKE_SYSTEM_PATH)
739       mark_as_advanced(QT_IMPORTS_DIR)
740     endif(qt_imports_dir)
741   ENDIF (QT_LIBRARY_DIR AND NOT QT_IMPORTS_DIR  OR  QT_QMAKE_CHANGED)
742
743   # Make variables changeble to the advanced user
744   MARK_AS_ADVANCED( QT_LIBRARY_DIR QT_DOC_DIR QT_MKSPECS_DIR
745                     QT_PLUGINS_DIR QT_TRANSLATIONS_DIR)
746
747
748
749
750   #############################################
751   #
752   # Find out what window system we're using
753   #
754   #############################################
755   # Save required variable
756   SET(CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES})
757   SET(CMAKE_REQUIRED_FLAGS_SAVE    ${CMAKE_REQUIRED_FLAGS})
758   # Add QT_INCLUDE_DIR to CMAKE_REQUIRED_INCLUDES
759   SET(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${QT_INCLUDE_DIR}")
760   # Check for Window system symbols (note: only one should end up being set)
761   CHECK_SYMBOL_EXISTS(Q_WS_X11 "QtCore/qglobal.h" Q_WS_X11)
762   CHECK_SYMBOL_EXISTS(Q_WS_WIN "QtCore/qglobal.h" Q_WS_WIN)
763   CHECK_SYMBOL_EXISTS(Q_WS_QWS "QtCore/qglobal.h" Q_WS_QWS)
764   CHECK_SYMBOL_EXISTS(Q_WS_MAC "QtCore/qglobal.h" Q_WS_MAC)
765   IF(Q_WS_MAC)
766     IF(QT_QMAKE_CHANGED)
767       UNSET(QT_MAC_USE_COCOA CACHE)
768     ENDIF(QT_QMAKE_CHANGED)
769     CHECK_SYMBOL_EXISTS(QT_MAC_USE_COCOA "QtCore/qconfig.h" QT_MAC_USE_COCOA)
770   ENDIF(Q_WS_MAC)
771
772   IF (QT_QTCOPY_REQUIRED)
773      CHECK_SYMBOL_EXISTS(QT_IS_QTCOPY "QtCore/qglobal.h" QT_KDE_QT_COPY)
774      IF (NOT QT_IS_QTCOPY)
775         MESSAGE(FATAL_ERROR "qt-copy is required, but hasn't been found")
776      ENDIF (NOT QT_IS_QTCOPY)
777   ENDIF (QT_QTCOPY_REQUIRED)
778
779   # Restore CMAKE_REQUIRED_INCLUDES and CMAKE_REQUIRED_FLAGS variables
780   SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE})
781   SET(CMAKE_REQUIRED_FLAGS    ${CMAKE_REQUIRED_FLAGS_SAVE})
782   #
783   #############################################
784
785
786
787   ########################################
788   #
789   #       Setting the INCLUDE-Variables
790   #
791   ########################################
792
793   SET(QT_MODULES QtGui Qt3Support QtSvg QtScript QtTest QtUiTools
794                  QtHelp QtWebKit QtXmlPatterns phonon QtNetwork QtMultimedia
795                  QtNsPlugin QtOpenGL QtSql QtXml QtDesigner QtDBus QtScriptTools
796                  QtDeclarative)
797   
798   IF(Q_WS_X11)
799     SET(QT_MODULES ${QT_MODULES} QtMotif)
800   ENDIF(Q_WS_X11)
801
802   IF(QT_QMAKE_CHANGED)
803     FOREACH(QT_MODULE ${QT_MODULES})
804       STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
805       SET(QT_${_upper_qt_module}_INCLUDE_DIR NOTFOUND)
806       SET(QT_${_upper_qt_module}_LIBRARY_RELEASE NOTFOUND)
807       SET(QT_${_upper_qt_module}_LIBRARY_DEBUG NOTFOUND)
808     ENDFOREACH(QT_MODULE)
809     SET(QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR NOTFOUND)
810     SET(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NOTFOUND)
811     SET(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG NOTFOUND)
812     SET(QT_QTASSISTANTCLIENT_INCLUDE_DIR NOTFOUND)
813     SET(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NOTFOUND)
814     SET(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG NOTFOUND)
815     SET(QT_QTASSISTANT_INCLUDE_DIR NOTFOUND)
816     SET(QT_QTASSISTANT_LIBRARY_RELEASE NOTFOUND)
817     SET(QT_QTASSISTANT_LIBRARY_DEBUG NOTFOUND)
818     SET(QT_QTCLUCENE_LIBRARY_RELEASE NOTFOUND)
819     SET(QT_QTCLUCENE_LIBRARY_DEBUG NOTFOUND)
820     SET(QT_QAXCONTAINER_INCLUDE_DIR NOTFOUND)
821     SET(QT_QAXCONTAINER_LIBRARY_RELEASE NOTFOUND)
822     SET(QT_QAXCONTAINER_LIBRARY_DEBUG NOTFOUND)
823     SET(QT_QAXSERVER_INCLUDE_DIR NOTFOUND)
824     SET(QT_QAXSERVER_LIBRARY_RELEASE NOTFOUND)
825     SET(QT_QAXSERVER_LIBRARY_DEBUG NOTFOUND)
826     IF(Q_WS_WIN)
827       SET(QT_QTMAIN_LIBRARY_DEBUG NOTFOUND)
828       SET(QT_QTMAIN_LIBRARY_RELEASE NOTFOUND)
829     ENDIF(Q_WS_WIN)
830   ENDIF(QT_QMAKE_CHANGED)
831
832   FOREACH(QT_MODULE ${QT_MODULES})
833     STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
834     FIND_PATH(QT_${_upper_qt_module}_INCLUDE_DIR ${QT_MODULE}
835               PATHS
836               ${QT_HEADERS_DIR}/${QT_MODULE}
837               ${QT_LIBRARY_DIR}/${QT_MODULE}.framework/Headers
838               NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
839       )
840     # phonon doesn't seem consistent, let's try phonondefs.h for some
841     # installations
842     IF(${QT_MODULE} STREQUAL "phonon")
843       FIND_PATH(QT_${_upper_qt_module}_INCLUDE_DIR phonondefs.h
844                 PATHS
845                 ${QT_HEADERS_DIR}/${QT_MODULE}
846                 ${QT_LIBRARY_DIR}/${QT_MODULE}.framework/Headers
847                 NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
848         )
849     ENDIF(${QT_MODULE} STREQUAL "phonon")
850   ENDFOREACH(QT_MODULE)
851
852   IF(Q_WS_WIN)
853     SET(QT_MODULES ${QT_MODULES} QAxContainer QAxServer)
854     # Set QT_AXCONTAINER_INCLUDE_DIR and QT_AXSERVER_INCLUDE_DIR
855     FIND_PATH(QT_QAXCONTAINER_INCLUDE_DIR ActiveQt
856       PATHS ${QT_HEADERS_DIR}/ActiveQt
857       NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
858       )
859     FIND_PATH(QT_QAXSERVER_INCLUDE_DIR ActiveQt
860       PATHS ${QT_HEADERS_DIR}/ActiveQt
861       NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
862       )
863   ENDIF(Q_WS_WIN)
864
865   # Set QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR
866   FIND_PATH(QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR QDesignerComponents
867     PATHS
868     ${QT_HEADERS_DIR}/QtDesigner
869     ${QT_LIBRARY_DIR}/QtDesigner.framework/Headers
870     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
871     )
872   
873   # Set QT_QTASSISTANT_INCLUDE_DIR
874   FIND_PATH(QT_QTASSISTANT_INCLUDE_DIR QtAssistant
875     PATHS
876     ${QT_HEADERS_DIR}/QtAssistant
877     ${QT_LIBRARY_DIR}/QtAssistant.framework/Headers
878     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
879     )
880   
881   # Set QT_QTASSISTANTCLIENT_INCLUDE_DIR
882   FIND_PATH(QT_QTASSISTANTCLIENT_INCLUDE_DIR QAssistantClient
883     PATHS
884     ${QT_HEADERS_DIR}/QtAssistant
885     ${QT_LIBRARY_DIR}/QtAssistant.framework/Headers
886     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
887     )
888
889   ########################################
890   #
891   #       Setting the LIBRARY-Variables
892   #
893   ########################################
894
895   # find the libraries
896   FOREACH(QT_MODULE ${QT_MODULES})
897     STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
898     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_RELEASE 
899                  NAMES ${QT_MODULE}${QT_LIBINFIX} ${QT_MODULE}${QT_LIBINFIX}4
900                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
901         )
902     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_DEBUG 
903                  NAMES ${QT_MODULE}${QT_LIBINFIX}_debug ${QT_MODULE}${QT_LIBINFIX}d ${QT_MODULE}${QT_LIBINFIX}d4
904                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
905         )
906   ENDFOREACH(QT_MODULE)
907
908   # QtUiTools not with other frameworks with binary installation (in /usr/lib)
909   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
910     FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_RELEASE NAMES QtUiTools${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR})
911   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
912
913   # Set QT_QTDESIGNERCOMPONENTS_LIBRARY
914   FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NAMES QtDesignerComponents${QT_LIBINFIX} QtDesignerComponents${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
915   FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG   NAMES QtDesignerComponents${QT_LIBINFIX}_debug QtDesignerComponents${QT_LIBINFIX}d QtDesignerComponents${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
916
917   # Set QT_QTMAIN_LIBRARY
918   IF(Q_WS_WIN)
919     FIND_LIBRARY(QT_QTMAIN_LIBRARY_RELEASE NAMES qtmain${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
920     FIND_LIBRARY(QT_QTMAIN_LIBRARY_DEBUG NAMES qtmain${QT_LIBINFIX}d PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
921   ENDIF(Q_WS_WIN)
922   
923   # Set QT_QTASSISTANTCLIENT_LIBRARY
924   FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NAMES QtAssistantClient${QT_LIBINFIX} QtAssistantClient${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
925   FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG   NAMES QtAssistantClient${QT_LIBINFIX}_debug QtAssistantClient${QT_LIBINFIX}d QtAssistantClient${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR}  NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
926   
927   # Set QT_QTASSISTANT_LIBRARY
928   FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_RELEASE NAMES QtAssistantClient${QT_LIBINFIX} QtAssistantClient${QT_LIBINFIX}4 QtAssistant${QT_LIBINFIX} QtAssistant${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
929   FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_DEBUG   NAMES QtAssistantClient${QT_LIBINFIX}_debug QtAssistantClient${QT_LIBINFIX}d QtAssistantClient${QT_LIBINFIX}d4 QtAssistant${QT_LIBINFIX}_debug QtAssistant${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
930
931   # Set QT_QTHELP_LIBRARY
932   FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene${QT_LIBINFIX} QtCLucene${QT_LIBINFIX}4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
933   FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_DEBUG   NAMES QtCLucene${QT_LIBINFIX}_debug QtCLucene${QT_LIBINFIX}d QtCLucene${QT_LIBINFIX}d4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH)
934   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
935     FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene${QT_LIBINFIX} PATHS ${QT_LIBRARY_DIR})
936   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
937
938
939   ############################################
940   #
941   # Check the existence of the libraries.
942   #
943   ############################################
944
945   # On OSX when Qt is found as framework, never use the imported targets for now, since 
946   # in this case the handling of the framework directory currently does not work correctly.
947   IF(QT_USE_FRAMEWORKS)
948     SET(QT_USE_IMPORTED_TARGETS FALSE)
949   ENDIF(QT_USE_FRAMEWORKS)
950
951
952   # Set QT_xyz_LIBRARY variable and add 
953   # library include path to QT_INCLUDES
954   FOREACH(QT_MODULE ${QT_MODULES})
955     _QT4_ADJUST_LIB_VARS(${QT_MODULE})
956   ENDFOREACH(QT_MODULE)
957
958   _QT4_ADJUST_LIB_VARS(QtAssistant)
959   _QT4_ADJUST_LIB_VARS(QtAssistantClient)
960   _QT4_ADJUST_LIB_VARS(QtCLucene)
961   _QT4_ADJUST_LIB_VARS(QtDesignerComponents)
962
963   # platform dependent libraries
964   IF(Q_WS_WIN)
965     _QT4_ADJUST_LIB_VARS(qtmain)
966     _QT4_ADJUST_LIB_VARS(QAxServer)
967     _QT4_ADJUST_LIB_VARS(QAxContainer)
968   ENDIF(Q_WS_WIN)
969
970
971   #######################################
972   #
973   #       Check the executables of Qt 
974   #          ( moc, uic, rcc )
975   #
976   #######################################
977
978
979   IF(QT_QMAKE_CHANGED)
980     SET(QT_UIC_EXECUTABLE NOTFOUND)
981     SET(QT_MOC_EXECUTABLE NOTFOUND)
982     SET(QT_UIC3_EXECUTABLE NOTFOUND)
983     SET(QT_RCC_EXECUTABLE NOTFOUND)
984     SET(QT_DBUSCPP2XML_EXECUTABLE NOTFOUND)
985     SET(QT_DBUSXML2CPP_EXECUTABLE NOTFOUND)
986     SET(QT_LUPDATE_EXECUTABLE NOTFOUND)
987     SET(QT_LRELEASE_EXECUTABLE NOTFOUND)
988     SET(QT_QCOLLECTIONGENERATOR_EXECUTABLE NOTFOUND)
989     SET(QT_DESIGNER_EXECUTABLE NOTFOUND)
990     SET(QT_LINGUIST_EXECUTABLE NOTFOUND)
991   ENDIF(QT_QMAKE_CHANGED)
992   
993   FIND_PROGRAM(QT_MOC_EXECUTABLE
994     NAMES moc-qt4 moc
995     PATHS ${QT_BINARY_DIR}
996     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
997     )
998
999   FIND_PROGRAM(QT_UIC_EXECUTABLE
1000     NAMES uic-qt4 uic
1001     PATHS ${QT_BINARY_DIR}
1002     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1003     )
1004
1005   FIND_PROGRAM(QT_UIC3_EXECUTABLE
1006     NAMES uic3
1007     PATHS ${QT_BINARY_DIR}
1008     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1009     )
1010
1011   FIND_PROGRAM(QT_RCC_EXECUTABLE 
1012     NAMES rcc
1013     PATHS ${QT_BINARY_DIR}
1014     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1015     )
1016
1017   FIND_PROGRAM(QT_DBUSCPP2XML_EXECUTABLE 
1018     NAMES qdbuscpp2xml
1019     PATHS ${QT_BINARY_DIR}
1020     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1021     )
1022
1023   FIND_PROGRAM(QT_DBUSXML2CPP_EXECUTABLE 
1024     NAMES qdbusxml2cpp
1025     PATHS ${QT_BINARY_DIR}
1026     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1027     )
1028
1029   FIND_PROGRAM(QT_LUPDATE_EXECUTABLE
1030     NAMES lupdate-qt4 lupdate
1031     PATHS ${QT_BINARY_DIR}
1032     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1033     )
1034
1035   FIND_PROGRAM(QT_LRELEASE_EXECUTABLE
1036     NAMES lrelease-qt4 lrelease
1037     PATHS ${QT_BINARY_DIR}
1038     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1039     )
1040
1041   FIND_PROGRAM(QT_QCOLLECTIONGENERATOR_EXECUTABLE
1042     NAMES qcollectiongenerator-qt4 qcollectiongenerator
1043     PATHS ${QT_BINARY_DIR}
1044     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1045     )
1046
1047   FIND_PROGRAM(QT_DESIGNER_EXECUTABLE
1048     NAMES designer-qt4 designer
1049     PATHS ${QT_BINARY_DIR}
1050     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1051     )
1052
1053   FIND_PROGRAM(QT_LINGUIST_EXECUTABLE
1054     NAMES linguist-qt4 linguist
1055     PATHS ${QT_BINARY_DIR}
1056     NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1057     )
1058
1059   IF (QT_MOC_EXECUTABLE)
1060      SET(QT_WRAP_CPP "YES")
1061   ENDIF (QT_MOC_EXECUTABLE)
1062
1063   IF (QT_UIC_EXECUTABLE)
1064      SET(QT_WRAP_UI "YES")
1065   ENDIF (QT_UIC_EXECUTABLE)
1066
1067
1068
1069   MARK_AS_ADVANCED( QT_UIC_EXECUTABLE QT_UIC3_EXECUTABLE QT_MOC_EXECUTABLE
1070     QT_RCC_EXECUTABLE QT_DBUSXML2CPP_EXECUTABLE QT_DBUSCPP2XML_EXECUTABLE
1071     QT_LUPDATE_EXECUTABLE QT_LRELEASE_EXECUTABLE QT_QCOLLECTIONGENERATOR_EXECUTABLE
1072     QT_DESIGNER_EXECUTABLE QT_LINGUIST_EXECUTABLE)
1073
1074
1075   # get the directory of the current file, used later on in the file
1076   GET_FILENAME_COMPONENT( _qt4_current_dir  "${CMAKE_CURRENT_LIST_FILE}" PATH)
1077
1078   ######################################
1079   #
1080   #       decide if Qt got found
1081   #
1082   ######################################
1083
1084   # if the includes,libraries,moc,uic and rcc are found then we have it
1085   IF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND 
1086       QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1087     SET( QT4_FOUND "YES" )
1088     INCLUDE(FindPackageMessage)
1089     FIND_PACKAGE_MESSAGE(Qt4 "Found Qt-Version ${QTVERSION} (using ${QT_QMAKE_EXECUTABLE})"
1090       "[${QT_LIBRARY_DIR}][${QT_INCLUDE_DIR}][${QT_MOC_EXECUTABLE}][${QT_UIC_EXECUTABLE}][${QT_RCC_EXECUTABLE}]")
1091   ELSE( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND
1092         QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1093     SET( QT4_FOUND "NO")
1094     SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE)
1095     IF( Qt4_FIND_REQUIRED)
1096       MESSAGE( FATAL_ERROR "Qt libraries, includes, moc, uic or/and rcc NOT found!")
1097     ENDIF( Qt4_FIND_REQUIRED)
1098   ENDIF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND 
1099          QT_UIC_EXECUTABLE AND  QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1100   
1101   SET(QT_FOUND ${QT4_FOUND})
1102
1103
1104   ###############################################
1105   #
1106   #       configuration/system dependent settings  
1107   #
1108   ###############################################
1109
1110   INCLUDE("${_qt4_current_dir}/Qt4ConfigDependentSettings.cmake")
1111
1112
1113   #######################################
1114   #
1115   #       Check the plugins of Qt
1116   #
1117   #######################################
1118
1119   SET( QT_PLUGIN_TYPES accessible bearer codecs decorations designer gfxdrivers graphicssystems iconengines imageformats inputmethods mousedrivers phonon_backend script sqldrivers )
1120
1121   SET( QT_ACCESSIBLE_PLUGINS qtaccessiblecompatwidgets qtaccessiblewidgets )
1122   SET( QT_BEARER_PLUGINS qcorewlanbearer qgenericbearer )
1123   SET( QT_CODECS_PLUGINS qcncodecs qjpcodecs qkrcodecs qtwcodecs )
1124   SET( QT_DECORATIONS_PLUGINS qdecorationdefault qdecorationwindows )
1125   SET( QT_DESIGNER_PLUGINS arthurplugin containerextension customwidgetplugin phononwidgets qdeclarativeview qt3supportwidgets qwebview taskmenuextension worldtimeclockplugin )
1126   SET( QT_GRAPHICSDRIVERS_PLUGINS qgfxtransformed qgfxvnc qscreenvfb )
1127   SET( QT_GRAPHICSSYSTEMS_PLUGINS qglgraphicssystem qtracegraphicssystem )
1128   SET( QT_ICONENGINES_PLUGINS qsvgicon )
1129   SET( QT_IMAGEFORMATS_PLUGINS qgif qjpeg qmng qico qsvg qtiff  )
1130   SET( QT_INPUTMETHODS_PLUGINS qimsw_multi )
1131   SET( QT_MOUSEDRIVERS_PLUGINS qwstslibmousehandler )
1132   SET( QT_PHONON_BACKEND_PLUGINS phonon_qt7 )
1133   SET( QT_SCRIPT_PLUGINS qtscriptdbus )
1134   SET( QT_SQLDRIVERS_PLUGINS qsqldb2 qsqlibase qsqlite qsqlite2 qsqlmysql qsqloci qsqlodbc qsqlpsql qsqltds )
1135
1136   IF(QT_QMAKE_CHANGED)
1137     FOREACH(QT_PLUGIN_TYPE ${QT_PLUGIN_TYPES})
1138       STRING(TOUPPER ${QT_PLUGIN_TYPE} _upper_qt_plugin_type)
1139       SET(QT_${_upper_qt_plugin_type}_PLUGINS_DIR ${QT_PLUGINS_DIR}/${QT_PLUGIN_TYPE})
1140       FOREACH(QT_PLUGIN ${QT_${_upper_qt_plugin_type}_PLUGINS})
1141         STRING(TOUPPER ${QT_PLUGIN} _upper_qt_plugin)
1142         UNSET(QT_${_upper_qt_plugin}_LIBRARY_RELEASE CACHE)
1143         UNSET(QT_${_upper_qt_plugin}_LIBRARY_DEBUG CACHE)
1144         UNSET(QT_${_upper_qt_plugin}_LIBRARY CACHE)
1145         UNSET(QT_${_upper_qt_plugin}_PLUGIN_RELEASE CACHE)
1146         UNSET(QT_${_upper_qt_plugin}_PLUGIN_DEBUG CACHE)
1147         UNSET(QT_${_upper_qt_plugin}_PLUGIN CACHE)
1148       ENDFOREACH(QT_PLUGIN)
1149     ENDFOREACH(QT_PLUGIN_TYPE)
1150   ENDIF(QT_QMAKE_CHANGED)
1151
1152   # find_library works better than find_file but we need to set prefixes to only match plugins
1153   FOREACH(QT_PLUGIN_TYPE ${QT_PLUGIN_TYPES})
1154     STRING(TOUPPER ${QT_PLUGIN_TYPE} _upper_qt_plugin_type)
1155     SET(QT_${_upper_qt_plugin_type}_PLUGINS_DIR ${QT_PLUGINS_DIR}/${QT_PLUGIN_TYPE})
1156     FOREACH(QT_PLUGIN ${QT_${_upper_qt_plugin_type}_PLUGINS})
1157       STRING(TOUPPER ${QT_PLUGIN} _upper_qt_plugin)
1158       IF(QT_IS_STATIC)
1159         FIND_LIBRARY(QT_${_upper_qt_plugin}_LIBRARY_RELEASE
1160                      NAMES ${QT_PLUGIN}${QT_LIBINFIX} ${QT_PLUGIN}${QT_LIBINFIX}4
1161                      PATHS ${QT_${_upper_qt_plugin_type}_PLUGINS_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1162             )
1163         FIND_LIBRARY(QT_${_upper_qt_plugin}_LIBRARY_DEBUG
1164                      NAMES ${QT_PLUGIN}${QT_LIBINFIX}_debug ${QT_PLUGIN}${QT_LIBINFIX}d ${QT_PLUGIN}${QT_LIBINFIX}d4
1165                      PATHS ${QT_${_upper_qt_plugin_type}_PLUGINS_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1166             )
1167         _QT4_ADJUST_LIB_VARS(${QT_PLUGIN})
1168       ELSE(QT_IS_STATIC)
1169         # find_library works easier/better than find_file but we need to set suffixes to only match plugins
1170         SET(CMAKE_FIND_LIBRARY_SUFFIXES_DEFAULT ${CMAKE_FIND_LIBRARY_SUFFIXES})
1171         SET(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_SHARED_MODULE_SUFFIX} ${CMAKE_SHARED_LIBRARY_SUFFIX})
1172         FIND_LIBRARY(QT_${_upper_qt_plugin}_PLUGIN_RELEASE
1173                      NAMES ${QT_PLUGIN}${QT_LIBINFIX} ${QT_PLUGIN}${QT_LIBINFIX}4
1174                      PATHS ${QT_${_upper_qt_plugin_type}_PLUGINS_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1175             )
1176         FIND_LIBRARY(QT_${_upper_qt_plugin}_PLUGIN_DEBUG
1177                      NAMES ${QT_PLUGIN}${QT_LIBINFIX}_debug ${QT_PLUGIN}${QT_LIBINFIX}d ${QT_PLUGIN}${QT_LIBINFIX}d4
1178                      PATHS ${QT_${_upper_qt_plugin_type}_PLUGINS_DIR} NO_DEFAULT_PATH NO_CMAKE_FIND_ROOT_PATH
1179             )
1180         MARK_AS_ADVANCED(QT_${_upper_qt_plugin}_PLUGIN_RELEASE QT_${_upper_qt_plugin}_PLUGIN_DEBUG)
1181         SET(CMAKE_FIND_LIBRARY_SUFFIXES ${CMAKE_FIND_LIBRARY_SUFFIXES_DEFAULT})
1182       ENDIF(QT_IS_STATIC)
1183     ENDFOREACH(QT_PLUGIN)
1184   ENDFOREACH(QT_PLUGIN_TYPE)
1185
1186
1187   ######################################
1188   #
1189   #       Macros for building Qt files
1190   #
1191   ######################################
1192
1193   INCLUDE("${_qt4_current_dir}/Qt4Macros.cmake")
1194
1195
1196   #######################################
1197   #
1198   #       compatibility settings 
1199   #
1200   #######################################
1201   # Backwards compatibility for CMake1.4 and 1.2
1202   SET (QT_MOC_EXE ${QT_MOC_EXECUTABLE} )
1203   SET (QT_UIC_EXE ${QT_UIC_EXECUTABLE} )
1204
1205   SET( QT_QT_LIBRARY "")
1206
1207 ELSE(QT4_QMAKE_FOUND)
1208    
1209    SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE)
1210    
1211    # The code below is overly complex to make sure we do not break compatibility with CMake 2.6.x
1212    # For CMake 2.8, it should be simplified by getting rid of QT4_INSTALLED_VERSION_TOO_OLD and 
1213    # QT4_INSTALLED_VERSION_TOO_NEW
1214    IF(Qt4_FIND_REQUIRED)
1215       IF(QT4_INSTALLED_VERSION_TOO_OLD)
1216     IF( Qt4_FIND_VERSION_EXACT )
1217       MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too old, version ${QT_MIN_VERSION} is required")
1218     ELSE( Qt4_FIND_VERSION_EXACT )
1219       MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required")
1220     ENDIF( Qt4_FIND_VERSION_EXACT )
1221       ELSE(QT4_INSTALLED_VERSION_TOO_OLD)
1222       IF( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW )
1223       MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too new, version ${QT_MIN_VERSION} is required")
1224     ELSE( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW )
1225       MESSAGE( FATAL_ERROR "Qt qmake not found!")
1226     ENDIF( Qt4_FIND_VERSION_EXACT AND QT4_INSTALLED_VERSION_TOO_NEW )
1227       ENDIF(QT4_INSTALLED_VERSION_TOO_OLD)
1228    ELSE(Qt4_FIND_REQUIRED)
1229       IF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY)
1230          MESSAGE(STATUS "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required")
1231       ENDIF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY)
1232    ENDIF(Qt4_FIND_REQUIRED)
1233  
1234 ENDIF (QT4_QMAKE_FOUND)
1235