ENH: do not error when sunpro or mipspro fortran used
[cmake.git] / Modules / FindQt4.cmake
blob3ed13a6cc011b753c9bdab1a71cb636e0064f738
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 # First is QT_USE_FILE which is the path to a CMake file that can be included 
7 # to compile Qt 4 applications and libraries.  By default, the QtCore and QtGui 
8 # libraries are loaded. This behavior can be changed by setting one or more 
9 # of the following variables to true before doing INCLUDE(${QT_USE_FILE}):
10 #                    QT_DONT_USE_QTCORE
11 #                    QT_DONT_USE_QTGUI
12 #                    QT_USE_QT3SUPPORT
13 #                    QT_USE_QTASSISTANT
14 #                    QT_USE_QTDESIGNER
15 #                    QT_USE_QTMOTIF
16 #                    QT_USE_QTMAIN
17 #                    QT_USE_QTNETWORK
18 #                    QT_USE_QTNSPLUGIN
19 #                    QT_USE_QTOPENGL
20 #                    QT_USE_QTSQL
21 #                    QT_USE_QTXML
22 #                    QT_USE_QTSVG
23 #                    QT_USE_QTTEST
24 #                    QT_USE_QTUITOOLS
25 #                    QT_USE_QTDBUS
26 #                    QT_USE_QTSCRIPT
27 #                    QT_USE_QTASSISTANTCLIENT
28 #                    QT_USE_QTHELP
29 #                    QT_USE_QTWEBKIT
30 #                    QT_USE_QTXMLPATTERNS
31 #                    QT_USE_PHONON
33 # The file pointed to by QT_USE_FILE will set up your compile environment
34 # by adding include directories, preprocessor defines, and populate a
35 # QT_LIBRARIES variable containing all the Qt libraries and their dependencies.
36 # Add the QT_LIBRARIES variable to your TARGET_LINK_LIBRARIES.
38 # Typical usage could be something like:
39 #   FIND_PACKAGE(Qt4)
40 #   SET(QT_USE_QTXML 1)
41 #   INCLUDE(${QT_USE_FILE})
42 #   ADD_EXECUTABLE(myexe main.cpp)
43 #   TARGET_LINK_LIBRARIES(myexe ${QT_LIBRARIES})
46 # There are also some files that need processing by some Qt tools such as moc
47 # and uic.  Listed below are macros that may be used to process those files.
48 #  
49 #  macro QT4_WRAP_CPP(outfiles inputfile ... OPTIONS ...)
50 #        create moc code from a list of files containing Qt class with
51 #        the Q_OBJECT declaration.  Per-direcotry preprocessor definitions 
52 #        are also added.  Options may be given to moc, such as those found
53 #        when executing "moc -help".  
55 #  macro QT4_WRAP_UI(outfiles inputfile ... OPTIONS ...)
56 #        create code from a list of Qt designer ui files.
57 #        Options may be given to uic, such as those found
58 #        when executing "uic -help"
60 #  macro QT4_ADD_RESOURCES(outfiles inputfile ... OPTIONS ...)
61 #        create code from a list of Qt resource files.
62 #        Options may be given to rcc, such as those found
63 #        when executing "rcc -help"
65 #  macro QT4_GENERATE_MOC(inputfile outputfile )
66 #        creates a rule to run moc on infile and create outfile.
67 #        Use this if for some reason QT4_WRAP_CPP() isn't appropriate, e.g.
68 #        because you need a custom filename for the moc file or something similar.
70 #  macro QT4_AUTOMOC(sourcefile1 sourcefile2 ... )
71 #        This macro is still experimental.
72 #        It can be used to have moc automatically handled.
73 #        So if you have the files foo.h and foo.cpp, and in foo.h a 
74 #        a class uses the Q_OBJECT macro, moc has to run on it. If you don't
75 #        want to use QT4_WRAP_CPP() (which is reliable and mature), you can insert
76 #        #include "foo.moc"
77 #        in foo.cpp and then give foo.cpp as argument to QT4_AUTOMOC(). This will the
78 #        scan all listed files at cmake-time for such included moc files and if it finds
79 #        them cause a rule to be generated to run moc at build time on the 
80 #        accompanying header file foo.h.
81 #        If a source file has the SKIP_AUTOMOC property set it will be ignored by this macro.
83 #  macro QT4_ADD_DBUS_INTERFACE(outfiles interface basename)
84 #        create a the interface header and implementation files with the 
85 #        given basename from the given interface xml file and add it to 
86 #        the list of sources
88 #  macro QT4_ADD_DBUS_INTERFACES(outfiles inputfile ... )
89 #        create the interface header and implementation files 
90 #        for all listed interface xml files
91 #        the name will be automatically determined from the name of the xml file
93 #  macro QT4_ADD_DBUS_ADAPTOR(outfiles xmlfile parentheader parentclassname [basename] )
94 #        create a dbus adaptor (header and implementation file) from the xml file
95 #        describing the interface, and add it to the list of sources. The adaptor
96 #        forwards the calls to a parent class, defined in parentheader and named
97 #        parentclassname. The name of the generated files will be
98 #        <basename>adaptor.{cpp,h} where basename is the basename of the xml file.
100 #  macro QT4_GENERATE_DBUS_INTERFACE( header [interfacename] )
101 #        generate the xml interface file from the given header.
102 #        If the optional argument interfacename is omitted, the name of the 
103 #        interface file is constructed from the basename of the header with
104 #        the suffix .xml appended.
106 #  macro QT4_CREATE_TRANSLATION( qm_files directories ... sources ... 
107 #                                ts_files ... OPTIONS ...)
108 #        out: qm_files
109 #        in:  directories sources ts_files
110 #        options: flags to pass to lupdate, such as -extensions to specify
111 #        extensions for a directory scan.
112 #        generates commands to create .ts (vie lupdate) and .qm
113 #        (via lrelease) - files from directories and/or sources. The ts files are 
114 #        created and/or updated in the source tree (unless given with full paths).
115 #        The qm files are generated in the build tree.
116 #        Updating the translations can be done by adding the qm_files
117 #        to the source list of your library/executable, so they are
118 #        always updated, or by adding a custom target to control when
119 #        they get updated/generated.
121 #  macro QT4_ADD_TRANSLATION( qm_files ts_files ... )
122 #        out: qm_files
123 #        in:  ts_files
124 #        generates commands to create .qm from .ts - files. The generated
125 #        filenames can be found in qm_files. The ts_files
126 #        must exists and are not updated in any way.
129 #  QT_FOUND         If false, don't try to use Qt.
130 #  QT4_FOUND        If false, don't try to use Qt 4.
132 #  QT_VERSION_MAJOR The major version of Qt found.
133 #  QT_VERSION_MINOR The minor version of Qt found.
134 #  QT_VERSION_PATCH The patch version of Qt found.
136 #  QT_EDITION               Set to the edition of Qt (i.e. DesktopLight)
137 #  QT_EDITION_DESKTOPLIGHT  True if QT_EDITION == DesktopLight
138 #  QT_QTCORE_FOUND          True if QtCore was found.
139 #  QT_QTGUI_FOUND           True if QtGui was found.
140 #  QT_QT3SUPPORT_FOUND      True if Qt3Support was found.
141 #  QT_QTASSISTANT_FOUND     True if QtAssistant was found.
142 #  QT_QTDBUS_FOUND          True if QtDBus was found.
143 #  QT_QTDESIGNER_FOUND      True if QtDesigner was found.
144 #  QT_QTDESIGNERCOMPONENTS  True if QtDesignerComponents was found.
145 #  QT_QTMOTIF_FOUND         True if QtMotif was found.
146 #  QT_QTNETWORK_FOUND       True if QtNetwork was found.
147 #  QT_QTNSPLUGIN_FOUND      True if QtNsPlugin was found.
148 #  QT_QTOPENGL_FOUND        True if QtOpenGL was found.
149 #  QT_QTSQL_FOUND           True if QtSql was found.
150 #  QT_QTXML_FOUND           True if QtXml was found.
151 #  QT_QTSVG_FOUND           True if QtSvg was found.
152 #  QT_QTSCRIPT_FOUND        True if QtScript was found.
153 #  QT_QTTEST_FOUND          True if QtTest was found.
154 #  QT_QTUITOOLS_FOUND       True if QtUiTools was found.
155 #  QT_QTASSISTANTCLIENT_FOUND  True if QtAssistantClient was found.
156 #  QT_QTHELP_FOUND          True if QtHelp was found.
157 #  QT_QTWEBKIT_FOUND        True if QtWebKit was found.
158 #  QT_QTXMLPATTERNS_FOUND   True if QtXmlPatterns was found.
159 #  QT_PHONON_FOUND          True if phonon was found.
162 #  QT_DEFINITIONS   Definitions to use when compiling code that uses Qt.
163 #                   You do not need to use this if you include QT_USE_FILE.
164 #                   The QT_USE_FILE will also define QT_DEBUG and QT_NO_DEBUG
165 #                   to fit your current build type.  Those are not contained
166 #                   in QT_DEFINITIONS.
167 #                  
168 #  QT_INCLUDES      List of paths to all include directories of 
169 #                   Qt4 QT_INCLUDE_DIR and QT_QTCORE_INCLUDE_DIR are
170 #                   always in this variable even if NOTFOUND,
171 #                   all other INCLUDE_DIRS are
172 #                   only added if they are found.
173 #                   You do not need to use this if you include QT_USE_FILE.
174 #   
176 #  Include directories for the Qt modules are listed here.
177 #  You do not need to use these variables if you include QT_USE_FILE.
179 #  QT_INCLUDE_DIR              Path to "include" of Qt4
180 #  QT_QT3SUPPORT_INCLUDE_DIR   Path to "include/Qt3Support" 
181 #  QT_QTASSISTANT_INCLUDE_DIR  Path to "include/QtAssistant" 
182 #  QT_QTCORE_INCLUDE_DIR       Path to "include/QtCore"         
183 #  QT_QTDESIGNER_INCLUDE_DIR   Path to "include/QtDesigner" 
184 #  QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR   Path to "include/QtDesigner"
185 #  QT_QTDBUS_INCLUDE_DIR       Path to "include/QtDBus" 
186 #  QT_QTGUI_INCLUDE_DIR        Path to "include/QtGui" 
187 #  QT_QTMOTIF_INCLUDE_DIR      Path to "include/QtMotif" 
188 #  QT_QTNETWORK_INCLUDE_DIR    Path to "include/QtNetwork" 
189 #  QT_QTNSPLUGIN_INCLUDE_DIR   Path to "include/QtNsPlugin" 
190 #  QT_QTOPENGL_INCLUDE_DIR     Path to "include/QtOpenGL" 
191 #  QT_QTSQL_INCLUDE_DIR        Path to "include/QtSql" 
192 #  QT_QTXML_INCLUDE_DIR        Path to "include/QtXml" 
193 #  QT_QTSVG_INCLUDE_DIR        Path to "include/QtSvg"
194 #  QT_QTSCRIPT_INCLUDE_DIR     Path to "include/QtScript"
195 #  QT_QTTEST_INCLUDE_DIR       Path to "include/QtTest"
196 #  QT_QTASSISTANTCLIENT_INCLUDE_DIR       Path to "include/QtAssistant"
197 #  QT_QTHELP_INCLUDE_DIR       Path to "include/QtHelp"
198 #  QT_QTWEBKIT_INCLUDE_DIR     Path to "include/QtWebKit"
199 #  QT_QTXMLPATTERNS_INCLUDE_DIR  Path to "include/QtXmlPatterns"
200 #  QT_PHONON_INCLUDE_DIR       Path to "include/phonon"
201 #                            
202 #  QT_LIBRARY_DIR              Path to "lib" of Qt4
204 #  QT_PLUGINS_DIR              Path to "plugins" for Qt4
205 #                            
207 # The Qt toolkit may contain both debug and release libraries.
208 # In that case, the following library variables will contain both.
209 # You do not need to use these variables if you include QT_USE_FILE,
210 # and use QT_LIBRARIES.
212 #  QT_QT3SUPPORT_LIBRARY            The Qt3Support library
213 #  QT_QTASSISTANT_LIBRARY           The QtAssistant library
214 #  QT_QTCORE_LIBRARY                The QtCore library
215 #  QT_QTDBUS_LIBRARY                The QtDBus library
216 #  QT_QTDESIGNER_LIBRARY            The QtDesigner library
217 #  QT_QTDESIGNERCOMPONENTS_LIBRARY  The QtDesignerComponents library
218 #  QT_QTGUI_LIBRARY                 The QtGui library
219 #  QT_QTMOTIF_LIBRARY               The QtMotif library
220 #  QT_QTNETWORK_LIBRARY             The QtNetwork library
221 #  QT_QTNSPLUGIN_LIBRARY            The QtNsPLugin library
222 #  QT_QTOPENGL_LIBRARY              The QtOpenGL library
223 #  QT_QTSQL_LIBRARY                 The QtSql library
224 #  QT_QTXML_LIBRARY                 The QtXml library
225 #  QT_QTSVG_LIBRARY                 The QtSvg library
226 #  QT_QTSCRIPT_LIBRARY              The QtScript library
227 #  QT_QTTEST_LIBRARY                The QtTest library
228 #  QT_QTMAIN_LIBRARY                The qtmain library for Windows
229 #  QT_QTUITOOLS_LIBRARY             The QtUiTools library
230 #  QT_QTASSISTANTCLIENT_LIBRARY     The QtAssistantClient library
231 #  QT_QTHELP_LIBRARY                The QtHelp library
232 #  QT_QTWEBKIT_LIBRARY              The QtWebKit library
233 #  QT_QTXMLPATTERNS_LIBRARY         The QtXmlPatterns library
234 #  QT_PHONON_LIBRARY                The phonon library
235 #  
236 # also defined, but NOT for general use are
237 #  QT_MOC_EXECUTABLE          Where to find the moc tool.
238 #  QT_UIC_EXECUTABLE          Where to find the uic tool.
239 #  QT_UIC3_EXECUTABLE         Where to find the uic3 tool.
240 #  QT_RCC_EXECUTABLE          Where to find the rcc tool
241 #  QT_DBUSCPP2XML_EXECUTABLE  Where to find the qdbuscpp2xml tool.
242 #  QT_DBUSXML2CPP_EXECUTABLE  Where to find the qdbusxml2cpp tool.
243 #  QT_LUPDATE_EXECUTABLE      Where to find the lupdate tool.
244 #  QT_LRELEASE_EXECUTABLE     Where to find the lrelease tool.
245 #  
246 #  QT_DOC_DIR                 Path to "doc" of Qt4
247 #  QT_MKSPECS_DIR             Path to "mkspecs" of Qt4
250 # These are around for backwards compatibility 
251 # they will be set
252 #  QT_WRAP_CPP  Set true if QT_MOC_EXECUTABLE is found
253 #  QT_WRAP_UI   Set true if QT_UIC_EXECUTABLE is found
254 #  
255 # These variables do _NOT_ have any effect anymore (compared to FindQt.cmake)
256 #  QT_MT_REQUIRED         Qt4 is now always multithreaded
257 #  
258 # These variables are set to "" Because Qt structure changed 
259 # (They make no sense in Qt4)
260 #  QT_QT_LIBRARY        Qt-Library is now split
262 # If Qt3 has already been found, fail.
263 IF(QT_QT_LIBRARY)
264   IF(Qt4_FIND_REQUIRED)
265     MESSAGE( FATAL_ERROR "Qt3 and Qt4 cannot be used together in one project.")
266   ELSE(Qt4_FIND_REQUIRED)
267     IF(NOT Qt4_FIND_QUIETLY)
268       MESSAGE( STATUS    "Qt3 and Qt4 cannot be used together in one project.")
269     ENDIF(NOT Qt4_FIND_QUIETLY)
270     RETURN()
271   ENDIF(Qt4_FIND_REQUIRED)
272 ENDIF(QT_QT_LIBRARY)
275 INCLUDE(CheckSymbolExists)
276 INCLUDE(MacroAddFileDependencies)
278 SET(QT_USE_FILE ${CMAKE_ROOT}/Modules/UseQt4.cmake)
280 SET( QT_DEFINITIONS "")
282 SET(QT4_INSTALLED_VERSION_TOO_OLD FALSE)
284 #  macro for asking qmake to process pro files
285 MACRO(QT_QUERY_QMAKE outvar invar)
286   IF(QT_QMAKE_EXECUTABLE)
287   FILE(WRITE ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmpQmake/tmp.pro
288     "message(CMAKE_MESSAGE<$$${invar}>)")
290   # Invoke qmake with the tmp.pro program to get the desired
291   # information.  Use the same variable for both stdout and stderr
292   # to make sure we get the output on all platforms.
293   EXECUTE_PROCESS(COMMAND ${QT_QMAKE_EXECUTABLE}
294     WORKING_DIRECTORY  
295     ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmpQmake
296     OUTPUT_VARIABLE _qmake_query_output
297     RESULT_VARIABLE _qmake_result
298     ERROR_VARIABLE _qmake_query_output )
299   
300   FILE(REMOVE_RECURSE 
301     "${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmpQmake")
303   IF(_qmake_result)
304     MESSAGE(WARNING " querying qmake for ${invar}.  qmake reported:\n${_qmake_query_output}")
305   ELSE(_qmake_result)
306     STRING(REGEX REPLACE ".*CMAKE_MESSAGE<([^>]*).*" "\\1" ${outvar} "${_qmake_query_output}")
307   ENDIF(_qmake_result)
309   ENDIF(QT_QMAKE_EXECUTABLE)
310 ENDMACRO(QT_QUERY_QMAKE)
312 GET_FILENAME_COMPONENT(qt_install_version "[HKEY_CURRENT_USER\\Software\\trolltech\\Versions;DefaultQtVersion]" NAME)
313 # check for qmake
314 FIND_PROGRAM(QT_QMAKE_EXECUTABLE NAMES qmake qmake4 qmake-qt4 PATHS
315   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\4.0.0;InstallDir]/bin"
316   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\4.0.0;InstallDir]/bin"
317   "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\${qt_install_version};InstallDir]/bin"
318   $ENV{QTDIR}/bin
321 IF (QT_QMAKE_EXECUTABLE)
323   IF(QT_QMAKE_EXECUTABLE_LAST AND NOT QT_QMAKE_EXECUTABLE_LAST MATCHES "^${QT_QMAKE_EXECUTABLE}$")
324     SET(QT_QMAKE_CHANGED 1)
325   ENDIF(QT_QMAKE_EXECUTABLE_LAST AND NOT QT_QMAKE_EXECUTABLE_LAST MATCHES "^${QT_QMAKE_EXECUTABLE}$")
327   SET(QT_QMAKE_EXECUTABLE_LAST "${QT_QMAKE_EXECUTABLE}" CACHE INTERNAL "" FORCE)
329   SET(QT4_QMAKE_FOUND FALSE)
330   
331   EXEC_PROGRAM(${QT_QMAKE_EXECUTABLE} ARGS "-query QT_VERSION" OUTPUT_VARIABLE QTVERSION)
333   # check for qt3 qmake and then try and find qmake4 or qmake-qt4 in the path
334   IF("${QTVERSION}" MATCHES "Unknown")
335     SET(QT_QMAKE_EXECUTABLE NOTFOUND CACHE FILEPATH "" FORCE)
336     FIND_PROGRAM(QT_QMAKE_EXECUTABLE NAMES qmake4 qmake-qt4 PATHS
337       "[HKEY_CURRENT_USER\\Software\\Trolltech\\Qt3Versions\\4.0.0;InstallDir]/bin"
338       "[HKEY_CURRENT_USER\\Software\\Trolltech\\Versions\\4.0.0;InstallDir]/bin"
339       $ENV{QTDIR}/bin
340       )
341     IF(QT_QMAKE_EXECUTABLE)
342       EXEC_PROGRAM(${QT_QMAKE_EXECUTABLE} 
343         ARGS "-query QT_VERSION" OUTPUT_VARIABLE QTVERSION)
344     ENDIF(QT_QMAKE_EXECUTABLE)
345   ENDIF("${QTVERSION}" MATCHES "Unknown")
347   # check that we found the Qt4 qmake, Qt3 qmake output won't match here
348   STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" qt_version_tmp "${QTVERSION}")
349   IF (qt_version_tmp)
351     # we need at least version 4.0.0
352     IF (NOT QT_MIN_VERSION)
353       SET(QT_MIN_VERSION "4.0.0")
354     ENDIF (NOT QT_MIN_VERSION)
356     #now parse the parts of the user given version string into variables
357     STRING(REGEX MATCH "^[0-9]+\\.[0-9]+\\.[0-9]+" req_qt_major_vers "${QT_MIN_VERSION}")
358     IF (NOT req_qt_major_vers)
359       MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", expected e.g. \"4.0.1\"")
360     ENDIF (NOT req_qt_major_vers)
362     # now parse the parts of the user given version string into variables
363     STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" req_qt_major_vers "${QT_MIN_VERSION}")
364     STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+" "\\1" req_qt_minor_vers "${QT_MIN_VERSION}")
365     STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" req_qt_patch_vers "${QT_MIN_VERSION}")
367     IF (NOT req_qt_major_vers EQUAL 4)
368       MESSAGE( FATAL_ERROR "Invalid Qt version string given: \"${QT_MIN_VERSION}\", major version 4 is required, e.g. \"4.0.1\"")
369     ENDIF (NOT req_qt_major_vers EQUAL 4)
371     # and now the version string given by qmake
372     STRING(REGEX REPLACE "^([0-9]+)\\.[0-9]+\\.[0-9]+.*" "\\1" QT_VERSION_MAJOR "${QTVERSION}")
373     STRING(REGEX REPLACE "^[0-9]+\\.([0-9])+\\.[0-9]+.*" "\\1" QT_VERSION_MINOR "${QTVERSION}")
374     STRING(REGEX REPLACE "^[0-9]+\\.[0-9]+\\.([0-9]+).*" "\\1" QT_VERSION_PATCH "${QTVERSION}")
376     # compute an overall version number which can be compared at once
377     MATH(EXPR req_vers "${req_qt_major_vers}*10000 + ${req_qt_minor_vers}*100 + ${req_qt_patch_vers}")
378     MATH(EXPR found_vers "${QT_VERSION_MAJOR}*10000 + ${QT_VERSION_MINOR}*100 + ${QT_VERSION_PATCH}")
380     IF (found_vers LESS req_vers)
381       SET(QT4_QMAKE_FOUND FALSE)
382       SET(QT4_INSTALLED_VERSION_TOO_OLD TRUE)
383     ELSE (found_vers LESS req_vers)
384       SET(QT4_QMAKE_FOUND TRUE)
385     ENDIF (found_vers LESS req_vers)
386   ENDIF (qt_version_tmp)
388 ENDIF (QT_QMAKE_EXECUTABLE)
390 IF (QT4_QMAKE_FOUND)
392   # ask qmake for the library dir
393   # Set QT_LIBRARY_DIR
394   IF (NOT QT_LIBRARY_DIR OR QT_QMAKE_CHANGED)
395     EXEC_PROGRAM( ${QT_QMAKE_EXECUTABLE}
396       ARGS "-query QT_INSTALL_LIBS"
397       OUTPUT_VARIABLE QT_LIBRARY_DIR_TMP )
398     # make sure we have / and not \ as qmake gives on windows
399     FILE(TO_CMAKE_PATH "${QT_LIBRARY_DIR_TMP}" QT_LIBRARY_DIR_TMP)
400     IF(EXISTS "${QT_LIBRARY_DIR_TMP}")
401       SET(QT_LIBRARY_DIR ${QT_LIBRARY_DIR_TMP} CACHE PATH "Qt library dir" FORCE)
402     ELSE(EXISTS "${QT_LIBRARY_DIR_TMP}")
403       MESSAGE("Warning: QT_QMAKE_EXECUTABLE reported QT_INSTALL_LIBS as ${QT_LIBRARY_DIR_TMP}")
404       MESSAGE("Warning: ${QT_LIBRARY_DIR_TMP} does NOT exist, Qt must NOT be installed correctly.")
405     ENDIF(EXISTS "${QT_LIBRARY_DIR_TMP}")
406   ENDIF(NOT QT_LIBRARY_DIR OR QT_QMAKE_CHANGED)
407   
408   IF (APPLE)
409     IF (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
410       SET(QT_USE_FRAMEWORKS ON
411         CACHE BOOL "Set to ON if Qt build uses frameworks." FORCE)
412     ELSE (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
413       SET(QT_USE_FRAMEWORKS OFF
414         CACHE BOOL "Set to ON if Qt build uses frameworks." FORCE)
415     ENDIF (EXISTS ${QT_LIBRARY_DIR}/QtCore.framework)
416     
417     MARK_AS_ADVANCED(QT_USE_FRAMEWORKS)
418   ENDIF (APPLE)
419   
420   # ask qmake for the binary dir
421   IF ((QT_LIBRARY_DIR AND NOT QT_BINARY_DIR) OR QT_QMAKE_CHANGED)
422      EXEC_PROGRAM(${QT_QMAKE_EXECUTABLE}
423        ARGS "-query QT_INSTALL_BINS"
424        OUTPUT_VARIABLE qt_bins )
425      # make sure we have / and not \ as qmake gives on windows
426      FILE(TO_CMAKE_PATH "${qt_bins}" qt_bins)
427      SET(QT_BINARY_DIR ${qt_bins} CACHE INTERNAL "" FORCE)
428   ENDIF ((QT_LIBRARY_DIR AND NOT QT_BINARY_DIR) OR QT_QMAKE_CHANGED)
430   # ask qmake for the include dir
431   IF ((QT_LIBRARY_DIR AND NOT QT_HEADERS_DIR) OR QT_QMAKE_CHANGED)
432       EXEC_PROGRAM( ${QT_QMAKE_EXECUTABLE}
433         ARGS "-query QT_INSTALL_HEADERS" 
434         OUTPUT_VARIABLE qt_headers ) 
435       # make sure we have / and not \ as qmake gives on windows
436       FILE(TO_CMAKE_PATH "${qt_headers}" qt_headers)
437       SET(QT_HEADERS_DIR ${qt_headers} CACHE INTERNAL "" FORCE)
438   ENDIF ((QT_LIBRARY_DIR AND NOT QT_HEADERS_DIR) OR QT_QMAKE_CHANGED)
441   # ask qmake for the documentation directory
442   IF ((QT_LIBRARY_DIR AND NOT QT_DOC_DIR) OR QT_QMAKE_CHANGED)
443     EXEC_PROGRAM( ${QT_QMAKE_EXECUTABLE}
444       ARGS "-query QT_INSTALL_DOCS"
445       OUTPUT_VARIABLE qt_doc_dir )
446     # make sure we have / and not \ as qmake gives on windows
447     FILE(TO_CMAKE_PATH "${qt_doc_dir}" qt_doc_dir)
448     SET(QT_DOC_DIR ${qt_doc_dir} CACHE PATH "The location of the Qt docs" FORCE)
449   ENDIF ((QT_LIBRARY_DIR AND NOT QT_DOC_DIR) OR QT_QMAKE_CHANGED)
451   # ask qmake for the mkspecs directory
452   IF ((QT_LIBRARY_DIR AND NOT QT_MKSPECS_DIR) OR QT_QMAKE_CHANGED)
453     EXEC_PROGRAM( ${QT_QMAKE_EXECUTABLE}
454       ARGS "-query QMAKE_MKSPECS"
455       OUTPUT_VARIABLE qt_mkspecs_dirs )
456     # do not replace : on windows as it might be a drive letter
457     # and windows should already use ; as a separator
458     IF(UNIX)
459       STRING(REPLACE ":" ";" qt_mkspecs_dirs "${qt_mkspecs_dirs}")
460     ENDIF(UNIX)
461     SET(QT_MKSPECS_DIR NOTFOUND)
462     FIND_PATH(QT_MKSPECS_DIR qconfig.pri PATHS ${qt_mkspecs_dirs}
463       DOC "The location of the Qt mkspecs containing qconfig.pri"
464       NO_DEFAULT_PATH )
465   ENDIF ((QT_LIBRARY_DIR AND NOT QT_MKSPECS_DIR) OR QT_QMAKE_CHANGED)
467   # ask qmake for the plugins directory
468   IF ((QT_LIBRARY_DIR AND NOT QT_PLUGINS_DIR) OR QT_QMAKE_CHANGED)
469     EXEC_PROGRAM( ${QT_QMAKE_EXECUTABLE}
470       ARGS "-query QT_INSTALL_PLUGINS"
471       OUTPUT_VARIABLE qt_plugins_dir )
472     # make sure we have / and not \ as qmake gives on windows
473     FILE(TO_CMAKE_PATH "${qt_plugins_dir}" qt_plugins_dir)
474     SET(QT_PLUGINS_DIR ${qt_plugins_dir} CACHE PATH "The location of the Qt plugins" FORCE)
475   ENDIF ((QT_LIBRARY_DIR AND NOT QT_PLUGINS_DIR) OR QT_QMAKE_CHANGED)
476   ########################################
477   #
478   #       Setting the INCLUDE-Variables
479   #
480   ########################################
482   SET(QT_MODULES QtCore QtGui Qt3Support QtSvg QtScript QtTest QtUiTools 
483                  QtHelp QtWebKit QtXmlPatterns phonon QtMotif QtNetwork 
484                  QtNsPlugin QtOpenGL QtSql QtXml QtDesigner QtDBus)
486   IF(QT_QMAKE_CHANGED)
487     FOREACH(QT_MODULE ${QT_MODULES})
488       STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
489       SET(QT_${_upper_qt_module}_INCLUDE_DIR NOTFOUND)
490       SET(QT_${_upper_qt_module}_LIBRARY_RELEASE NOTFOUND)
491       SET(QT_${_upper_qt_module}_LIBRARY_DEBUG NOTFOUND)
492     ENDFOREACH(QT_MODULE)
493     SET(QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR NOTFOUND)
494     SET(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NOTFOUND)
495     SET(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG NOTFOUND)
496     SET(QT_QTASSISTANTCLIENT_INCLUDE_DIR NOTFOUND)
497     SET(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NOTFOUND)
498     SET(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG NOTFOUND)
499     SET(QT_QTASSISTANT_INCLUDE_DIR NOTFOUND)
500     SET(QT_QTASSISTANT_LIBRARY_RELEASE NOTFOUND)
501     SET(QT_QTASSISTANT_LIBRARY_DEBUG NOTFOUND)
502     SET(QT_QTCLUCENE_LIBRARY_RELEASE NOTFOUND)
503     SET(QT_QTCLUCENE_LIBRARY_DEBUG NOTFOUND)
504   ENDIF(QT_QMAKE_CHANGED)
506   FOREACH(QT_MODULE ${QT_MODULES})
507     STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
508     FIND_PATH(QT_${_upper_qt_module}_INCLUDE_DIR ${QT_MODULE}
509               PATHS
510               ${QT_HEADERS_DIR}/${QT_MODULE}
511               ${QT_LIBRARY_DIR}/${QT_MODULE}.framework/Headers
512               NO_DEFAULT_PATH
513       )
514   ENDFOREACH(QT_MODULE)
515   
516   # Set QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR
517   FIND_PATH(QT_QTDESIGNERCOMPONENTS_INCLUDE_DIR QDesignerComponents
518     PATHS
519     ${QT_INCLUDE_DIR}/QtDesigner
520     ${QT_LIBRARY_DIR}/QtDesigner.framework/Headers
521     NO_DEFAULT_PATH
522     )
523   
524   # Set QT_QTASSISTANT_INCLUDE_DIR
525   FIND_PATH(QT_QTASSISTANT_INCLUDE_DIR QAssistantClient
526     PATHS
527     ${QT_INCLUDE_DIR}/QtAssistant
528     ${QT_LIBRARY_DIR}/QtAssistant.framework/Headers
529     NO_DEFAULT_PATH
530     )
531   
532   # Set QT_QTASSISTANTCLIENT_INCLUDE_DIR
533   FIND_PATH(QT_QTASSISTANTCLIENT_INCLUDE_DIR QAssistantClient
534     PATHS
535     ${QT_INCLUDE_DIR}/QtAssistant
536     ${QT_LIBRARY_DIR}/QtAssistant.framework/Headers
537     NO_DEFAULT_PATH
538     )
539   
540   # Set QT_INCLUDE_DIR by removine "/QtCore" in the string ${QT_QTCORE_INCLUDE_DIR}
541   IF( QT_QTCORE_INCLUDE_DIR AND NOT QT_INCLUDE_DIR)
542     IF (QT_USE_FRAMEWORKS)
543       SET(QT_INCLUDE_DIR ${QT_HEADERS_DIR})
544     ELSE (QT_USE_FRAMEWORKS)
545       STRING( REGEX REPLACE "/QtCore$" "" qt4_include_dir ${QT_QTCORE_INCLUDE_DIR})
546       SET( QT_INCLUDE_DIR ${qt4_include_dir})
547     ENDIF (QT_USE_FRAMEWORKS)
548   ENDIF( QT_QTCORE_INCLUDE_DIR AND NOT QT_INCLUDE_DIR)
550   IF( NOT QT_INCLUDE_DIR)
551     IF(Qt4_FIND_REQUIRED)
552       MESSAGE( FATAL_ERROR "Could NOT find QtCore header")
553     ENDIF(Qt4_FIND_REQUIRED)
554   ENDIF( NOT QT_INCLUDE_DIR)
555   
556   # Make variables changeble to the advanced user
557   MARK_AS_ADVANCED( QT_LIBRARY_DIR QT_INCLUDE_DIR QT_DOC_DIR QT_MKSPECS_DIR QT_PLUGINS_DIR)
559   # Set QT_INCLUDES
560   SET( QT_INCLUDES ${QT_MKSPECS_DIR}/default ${QT_INCLUDE_DIR} )
563   #############################################
564   #
565   # Find out what window system we're using
566   #
567   #############################################
568   # Save required variable
569   SET(CMAKE_REQUIRED_INCLUDES_SAVE ${CMAKE_REQUIRED_INCLUDES})
570   SET(CMAKE_REQUIRED_FLAGS_SAVE    ${CMAKE_REQUIRED_FLAGS})
571   # Add QT_INCLUDE_DIR to CMAKE_REQUIRED_INCLUDES
572   SET(CMAKE_REQUIRED_INCLUDES "${CMAKE_REQUIRED_INCLUDES};${QT_INCLUDE_DIR}")
573   # On Mac OS X when Qt has framework support, also add the framework path
574   IF( QT_USE_FRAMEWORKS )
575     SET(CMAKE_REQUIRED_FLAGS "-F${QT_LIBRARY_DIR} ")
576   ENDIF( QT_USE_FRAMEWORKS )
577   # Check for Window system symbols (note: only one should end up being set)
578   CHECK_SYMBOL_EXISTS(Q_WS_X11 "QtCore/qglobal.h" Q_WS_X11)
579   CHECK_SYMBOL_EXISTS(Q_WS_WIN "QtCore/qglobal.h" Q_WS_WIN)
580   CHECK_SYMBOL_EXISTS(Q_WS_QWS "QtCore/qglobal.h" Q_WS_QWS)
581   CHECK_SYMBOL_EXISTS(Q_WS_MAC "QtCore/qglobal.h" Q_WS_MAC)
583   IF (QT_QTCOPY_REQUIRED)
584      CHECK_SYMBOL_EXISTS(QT_IS_QTCOPY "QtCore/qglobal.h" QT_KDE_QT_COPY)
585      IF (NOT QT_IS_QTCOPY)
586         MESSAGE(FATAL_ERROR "qt-copy is required, but hasn't been found")
587      ENDIF (NOT QT_IS_QTCOPY)
588   ENDIF (QT_QTCOPY_REQUIRED)
590   # Restore CMAKE_REQUIRED_INCLUDES and CMAKE_REQUIRED_FLAGS variables
591   SET(CMAKE_REQUIRED_INCLUDES ${CMAKE_REQUIRED_INCLUDES_SAVE})
592   SET(CMAKE_REQUIRED_FLAGS    ${CMAKE_REQUIRED_FLAGS_SAVE})
593   #
594   #############################################
596   
597   # find the libraries
598   FOREACH(QT_MODULE ${QT_MODULES})
599     STRING(TOUPPER ${QT_MODULE} _upper_qt_module)
600     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_RELEASE 
601                  NAMES ${QT_MODULE} ${QT_MODULE}4
602                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH
603         )
604     FIND_LIBRARY(QT_${_upper_qt_module}_LIBRARY_DEBUG 
605                  NAMES ${QT_MODULE}_debug ${QT_MODULE}d ${QT_MODULE}d4
606                  PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH
607         )
608   ENDFOREACH(QT_MODULE)
610   # QtUiTools not with other frameworks with binary installation (in /usr/lib)
611   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
612     FIND_LIBRARY(QT_QTUITOOLS_LIBRARY_RELEASE NAMES QtUiTools PATHS ${QT_LIBRARY_DIR})
613   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTUITOOLS_LIBRARY_RELEASE)
615   IF( NOT QT_QTCORE_LIBRARY_DEBUG AND NOT QT_QTCORE_LIBRARY_RELEASE )
616     
617     # try dropping a hint if trying to use Visual Studio with Qt built by mingw
618     IF(QT_LIBRARY_DIR AND MSVC)
619       IF(EXISTS ${QT_LIBRARY_DIR}/libqtmain.a)
620         MESSAGE( FATAL_ERROR "It appears you're trying to use Visual Studio with Qt built by mingw")
621       ENDIF(EXISTS ${QT_LIBRARY_DIR}/libqtmain.a)
622     ENDIF(QT_LIBRARY_DIR AND MSVC)
624     IF(Qt4_FIND_REQUIRED)
625       MESSAGE( FATAL_ERROR "Could NOT find QtCore. Check ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log for more details.")
626     ENDIF(Qt4_FIND_REQUIRED)
627   ENDIF( NOT QT_QTCORE_LIBRARY_DEBUG AND NOT QT_QTCORE_LIBRARY_RELEASE )
629   # Set QT_QTDESIGNERCOMPONENTS_LIBRARY
630   FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_RELEASE NAMES QtDesignerComponents QtDesignerComponents4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
631   FIND_LIBRARY(QT_QTDESIGNERCOMPONENTS_LIBRARY_DEBUG   NAMES QtDesignerComponents_debug QtDesignerComponentsd QtDesignerComponentsd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
633   # Set QT_QTMAIN_LIBRARY
634   IF(WIN32)
635     FIND_LIBRARY(QT_QTMAIN_LIBRARY_RELEASE NAMES qtmain PATHS ${QT_LIBRARY_DIR}
636       NO_DEFAULT_PATH)
637     FIND_LIBRARY(QT_QTMAIN_LIBRARY_DEBUG NAMES qtmaind PATHS ${QT_LIBRARY_DIR}
638       NO_DEFAULT_PATH)
639   ENDIF(WIN32)
640   
641   # Set QT_QTASSISTANTCLIENT_LIBRARY
642   FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_RELEASE NAMES QtAssistantClient QtAssistantClient4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
643   FIND_LIBRARY(QT_QTASSISTANTCLIENT_LIBRARY_DEBUG   NAMES QtAssistantClient_debug QtAssistantClientd QtAssistantClientd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
644   
645   # Set QT_QTASSISTANT_LIBRARY
646   FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_RELEASE NAMES QtAssistantClient QtAssistantClient4 QtAssistant QtAssistant4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
647   FIND_LIBRARY(QT_QTASSISTANT_LIBRARY_DEBUG   NAMES QtAssistantClient_debug QtAssistantClientd QtAssistantClientd4 QtAssistant_debug QtAssistantd4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
649   # Set QT_QTHELP_LIBRARY
650   FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene QtCLucene4 PATHS ${QT_LIBRARY_DIR}        NO_DEFAULT_PATH)
651   FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_DEBUG   NAMES QtCLucene_debug QtCLucened QtCLucened4 PATHS ${QT_LIBRARY_DIR} NO_DEFAULT_PATH)
652   # QtCLucene not with other frameworks with binary installation (in /usr/lib)
653   IF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
654     FIND_LIBRARY(QT_QTCLUCENE_LIBRARY_RELEASE NAMES QtCLucene PATHS ${QT_LIBRARY_DIR})
655   ENDIF(Q_WS_MAC AND QT_QTCORE_LIBRARY_RELEASE AND NOT QT_QTCLUCENE_LIBRARY_RELEASE)
657   ############################################
658   #
659   # Check the existence of the libraries.
660   #
661   ############################################
663   MACRO (_QT4_ADJUST_LIB_VARS basename)
664     IF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)
666       # if only the release version was found, set the debug variable also to the release version
667       IF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)
668         SET(QT_${basename}_LIBRARY_DEBUG ${QT_${basename}_LIBRARY_RELEASE})
669         SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE})
670         SET(QT_${basename}_LIBRARIES     ${QT_${basename}_LIBRARY_RELEASE})
671       ENDIF (QT_${basename}_LIBRARY_RELEASE AND NOT QT_${basename}_LIBRARY_DEBUG)
673       # if only the debug version was found, set the release variable also to the debug version
674       IF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)
675         SET(QT_${basename}_LIBRARY_RELEASE ${QT_${basename}_LIBRARY_DEBUG})
676         SET(QT_${basename}_LIBRARY         ${QT_${basename}_LIBRARY_DEBUG})
677         SET(QT_${basename}_LIBRARIES       ${QT_${basename}_LIBRARY_DEBUG})
678       ENDIF (QT_${basename}_LIBRARY_DEBUG AND NOT QT_${basename}_LIBRARY_RELEASE)
680       IF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
681         # if the generator supports configuration types then set
682         # optimized and debug libraries, or if the CMAKE_BUILD_TYPE has a value
683         IF (CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
684           SET(QT_${basename}_LIBRARY       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
685         ELSE(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
686           # if there are no configuration types and CMAKE_BUILD_TYPE has no value
687           # then just use the release libraries
688           SET(QT_${basename}_LIBRARY       ${QT_${basename}_LIBRARY_RELEASE} )
689         ENDIF(CMAKE_CONFIGURATION_TYPES OR CMAKE_BUILD_TYPE)
690         SET(QT_${basename}_LIBRARIES       optimized ${QT_${basename}_LIBRARY_RELEASE} debug ${QT_${basename}_LIBRARY_DEBUG})
691       ENDIF (QT_${basename}_LIBRARY_DEBUG AND QT_${basename}_LIBRARY_RELEASE)
693       IF(QT_QMAKE_CHANGED)
694         SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE FILEPATH "The Qt ${basename} library" FORCE)
695       ELSE(QT_QMAKE_CHANGED)
696         SET(QT_${basename}_LIBRARY ${QT_${basename}_LIBRARY} CACHE FILEPATH "The Qt ${basename} library")
697       ENDIF(QT_QMAKE_CHANGED)
699       IF (QT_${basename}_LIBRARY)
700         SET(QT_${basename}_FOUND 1)
701       ENDIF (QT_${basename}_LIBRARY)
703     ENDIF (QT_${basename}_LIBRARY_RELEASE OR QT_${basename}_LIBRARY_DEBUG)
705     IF (QT_${basename}_INCLUDE_DIR)
706       #add the include directory to QT_INCLUDES
707       SET(QT_INCLUDES "${QT_${basename}_INCLUDE_DIR}" ${QT_INCLUDES})
708     ENDIF (QT_${basename}_INCLUDE_DIR)
710     # Make variables changeble to the advanced user
711     MARK_AS_ADVANCED(QT_${basename}_LIBRARY QT_${basename}_LIBRARY_RELEASE QT_${basename}_LIBRARY_DEBUG QT_${basename}_INCLUDE_DIR)
712   ENDMACRO (_QT4_ADJUST_LIB_VARS)
715   # Set QT_xyz_LIBRARY variable and add 
716   # library include path to QT_INCLUDES
717   _QT4_ADJUST_LIB_VARS(QTCORE)
718   _QT4_ADJUST_LIB_VARS(QTGUI)
719   _QT4_ADJUST_LIB_VARS(QT3SUPPORT)
720   _QT4_ADJUST_LIB_VARS(QTASSISTANT)
721   _QT4_ADJUST_LIB_VARS(QTDESIGNER)
722   _QT4_ADJUST_LIB_VARS(QTDESIGNERCOMPONENTS)
723   _QT4_ADJUST_LIB_VARS(QTNETWORK)
724   _QT4_ADJUST_LIB_VARS(QTNSPLUGIN)
725   _QT4_ADJUST_LIB_VARS(QTOPENGL)
726   _QT4_ADJUST_LIB_VARS(QTSQL)
727   _QT4_ADJUST_LIB_VARS(QTXML)
728   _QT4_ADJUST_LIB_VARS(QTSVG)
729   _QT4_ADJUST_LIB_VARS(QTSCRIPT)
730   _QT4_ADJUST_LIB_VARS(QTUITOOLS)
731   _QT4_ADJUST_LIB_VARS(QTTEST)
732   _QT4_ADJUST_LIB_VARS(QTDBUS)
733   _QT4_ADJUST_LIB_VARS(QTASSISTANTCLIENT)
734   _QT4_ADJUST_LIB_VARS(QTHELP)
735   _QT4_ADJUST_LIB_VARS(QTWEBKIT)
736   _QT4_ADJUST_LIB_VARS(QTXMLPATTERNS)
737   _QT4_ADJUST_LIB_VARS(PHONON)
738   _QT4_ADJUST_LIB_VARS(QTCLUCENE)
739   _QT4_ADJUST_LIB_VARS(QTMOTIF)
741   # platform dependent libraries
742   IF(WIN32)
743     _QT4_ADJUST_LIB_VARS(QTMAIN)
744   ENDIF(WIN32)
745   
747   #######################################
748   #
749   #       Check the executables of Qt 
750   #          ( moc, uic, rcc )
751   #
752   #######################################
755   IF(QT_QMAKE_CHANGED)
756     SET(QT_MOC_EXECUTABLE NOTFOUND)
757     SET(QT_UIC_EXECUTABLE NOTFOUND)
758     SET(QT_UIC3_EXECUTABLE NOTFOUND)
759     SET(QT_RCC_EXECUTABLE NOTFOUND)
760     SET(QT_DBUSCPP2XML_EXECUTABLE NOTFOUND)
761     SET(QT_DBUSXML2CPP_EXECUTABLE NOTFOUND)
762     SET(QT_LUPDATE_EXECUTABLE NOTFOUND)
763     SET(QT_LRELEASE_EXECUTABLE NOTFOUND)
764   ENDIF(QT_QMAKE_CHANGED)
765   
766   FIND_PROGRAM(QT_MOC_EXECUTABLE
767     NAMES moc
768     PATHS ${QT_BINARY_DIR}
769     NO_DEFAULT_PATH
770     )
771   
772   FIND_PROGRAM(QT_UIC_EXECUTABLE
773     NAMES uic
774     PATHS ${QT_BINARY_DIR}
775     NO_DEFAULT_PATH
776     )
778   FIND_PROGRAM(QT_UIC3_EXECUTABLE
779     NAMES uic3
780     PATHS ${QT_BINARY_DIR}
781     NO_DEFAULT_PATH
782     )
784   FIND_PROGRAM(QT_RCC_EXECUTABLE 
785     NAMES rcc
786     PATHS ${QT_BINARY_DIR}
787     NO_DEFAULT_PATH
788     )
790   FIND_PROGRAM(QT_DBUSCPP2XML_EXECUTABLE 
791     NAMES qdbuscpp2xml
792     PATHS ${QT_BINARY_DIR}
793     NO_DEFAULT_PATH
794     )
796   FIND_PROGRAM(QT_DBUSXML2CPP_EXECUTABLE 
797     NAMES qdbusxml2cpp
798     PATHS ${QT_BINARY_DIR}
799     NO_DEFAULT_PATH
800     )
802   FIND_PROGRAM(QT_LUPDATE_EXECUTABLE
803     NAMES lupdate
804     PATHS ${QT_BINARY_DIR}
805     NO_DEFAULT_PATH
806     )
808   FIND_PROGRAM(QT_LRELEASE_EXECUTABLE
809     NAMES lrelease
810     PATHS ${QT_BINARY_DIR}
811     NO_DEFAULT_PATH
812     )
814   IF (QT_MOC_EXECUTABLE)
815      SET(QT_WRAP_CPP "YES")
816   ENDIF (QT_MOC_EXECUTABLE)
818   IF (QT_UIC_EXECUTABLE)
819      SET(QT_WRAP_UI "YES")
820   ENDIF (QT_UIC_EXECUTABLE)
824   MARK_AS_ADVANCED( QT_UIC_EXECUTABLE QT_UIC3_EXECUTABLE QT_MOC_EXECUTABLE
825     QT_RCC_EXECUTABLE QT_DBUSXML2CPP_EXECUTABLE QT_DBUSCPP2XML_EXECUTABLE
826     QT_LUPDATE_EXECUTABLE QT_LRELEASE_EXECUTABLE)
828   ######################################
829   #
830   #       Macros for building Qt files
831   #
832   ######################################
834   MACRO (QT4_EXTRACT_OPTIONS _qt4_files _qt4_options)
835     SET(${_qt4_files})
836     SET(${_qt4_options})
837     SET(_QT4_DOING_OPTIONS FALSE)
838     FOREACH(_currentArg ${ARGN})
839       IF ("${_currentArg}" STREQUAL "OPTIONS")
840         SET(_QT4_DOING_OPTIONS TRUE)
841       ELSE ("${_currentArg}" STREQUAL "OPTIONS")
842         IF(_QT4_DOING_OPTIONS) 
843           LIST(APPEND ${_qt4_options} "${_currentArg}")
844         ELSE(_QT4_DOING_OPTIONS)
845           LIST(APPEND ${_qt4_files} "${_currentArg}")
846         ENDIF(_QT4_DOING_OPTIONS)
847       ENDIF ("${_currentArg}" STREQUAL "OPTIONS")
848     ENDFOREACH(_currentArg) 
849   ENDMACRO (QT4_EXTRACT_OPTIONS)
850   
851   # macro used to create the names of output files preserving relative dirs
852   MACRO (QT4_MAKE_OUTPUT_FILE infile prefix ext outfile )
853     STRING(LENGTH ${CMAKE_CURRENT_BINARY_DIR} _binlength)
854     STRING(LENGTH ${infile} _infileLength)
855     SET(_checkinfile ${CMAKE_CURRENT_SOURCE_DIR})
856     IF(_infileLength GREATER _binlength)
857       STRING(SUBSTRING "${infile}" 0 ${_binlength} _checkinfile)
858     ENDIF(_infileLength GREATER _binlength)
859     IF(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
860       FILE(RELATIVE_PATH rel ${CMAKE_CURRENT_BINARY_DIR} ${infile})
861     ELSE(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
862       FILE(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
863     ENDIF(CMAKE_CURRENT_BINARY_DIR MATCHES "${_checkinfile}")
864     SET(_outfile "${CMAKE_CURRENT_BINARY_DIR}/${rel}")
865     STRING(REPLACE ".." "__" _outfile ${_outfile})
866     GET_FILENAME_COMPONENT(outpath ${_outfile} PATH)
867     GET_FILENAME_COMPONENT(_outfile ${_outfile} NAME_WE)
868     FILE(MAKE_DIRECTORY ${outpath})
869     SET(${outfile} ${outpath}/${prefix}${_outfile}.${ext})
870   ENDMACRO (QT4_MAKE_OUTPUT_FILE )
872   MACRO (QT4_GET_MOC_FLAGS _moc_flags)
873      SET(${_moc_flags})
874      GET_DIRECTORY_PROPERTY(_inc_DIRS INCLUDE_DIRECTORIES)
876      FOREACH(_current ${_inc_DIRS})
877         SET(${_moc_flags} ${${_moc_flags}} "-I${_current}")
878      ENDFOREACH(_current ${_inc_DIRS})
879      
880      GET_DIRECTORY_PROPERTY(_defines COMPILE_DEFINITIONS)
881      FOREACH(_current ${_defines})
882         SET(${_moc_flags} ${${_moc_flags}} "-D${_current}")
883      ENDFOREACH(_current ${_defines})
885      IF(Q_WS_WIN)
886        SET(${_moc_flags} ${${_moc_flags}} -DWIN32)
887      ENDIF(Q_WS_WIN)
889   ENDMACRO(QT4_GET_MOC_FLAGS)
891   # helper macro to set up a moc rule
892   MACRO (QT4_CREATE_MOC_COMMAND infile outfile moc_flags moc_options)
893     # For Windows, create a parameters file to work around command line length limit
894     IF (WIN32)
895       # Pass the parameters in a file.  Set the working directory to
896       # be that containing the parameters file and reference it by
897       # just the file name.  This is necessary because the moc tool on
898       # MinGW builds does not seem to handle spaces in the path to the
899       # file given with the @ syntax.
900       GET_FILENAME_COMPONENT(_moc_outfile_name "${outfile}" NAME)
901       GET_FILENAME_COMPONENT(_moc_outfile_dir "${outfile}" PATH)
902       IF(_moc_outfile_dir)
903         SET(_moc_working_dir WORKING_DIRECTORY ${_moc_outfile_dir})
904       ENDIF(_moc_outfile_dir)
905       SET (_moc_parameters_file ${outfile}_parameters)
906       SET (_moc_parameters ${moc_flags} ${moc_options} -o "${outfile}" "${infile}")
907       FILE (REMOVE ${_moc_parameters_file})
908       FOREACH(arg ${_moc_parameters})
909         FILE (APPEND ${_moc_parameters_file} "${arg}\n")
910       ENDFOREACH(arg)
911       ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
912                          COMMAND ${QT_MOC_EXECUTABLE} @${_moc_outfile_name}_parameters
913                          DEPENDS ${infile}
914                          ${_moc_working_dir}
915                          VERBATIM)
916     ELSE (WIN32)     
917       ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
918                          COMMAND ${QT_MOC_EXECUTABLE}
919                          ARGS ${moc_flags} ${moc_options} -o ${outfile} ${infile}
920                          DEPENDS ${infile})     
921     ENDIF (WIN32)
922   ENDMACRO (QT4_CREATE_MOC_COMMAND)
924   
925   MACRO (QT4_GENERATE_MOC infile outfile )
926      QT4_GET_MOC_FLAGS(moc_flags)
927      GET_FILENAME_COMPONENT(abs_infile ${infile} ABSOLUTE)
928      QT4_CREATE_MOC_COMMAND(${abs_infile} ${outfile} "${moc_flags}" "")
929      SET_SOURCE_FILES_PROPERTIES(${outfile} PROPERTIES SKIP_AUTOMOC TRUE)  # dont run automoc on this file
930   ENDMACRO (QT4_GENERATE_MOC)
933   # QT4_WRAP_CPP(outfiles inputfile ... )
935   MACRO (QT4_WRAP_CPP outfiles )
936     # get include dirs
937     QT4_GET_MOC_FLAGS(moc_flags)
938     QT4_EXTRACT_OPTIONS(moc_files moc_options ${ARGN})
940     FOREACH (it ${moc_files})
941       GET_FILENAME_COMPONENT(it ${it} ABSOLUTE)
942       QT4_MAKE_OUTPUT_FILE(${it} moc_ cxx outfile)
943       QT4_CREATE_MOC_COMMAND(${it} ${outfile} "${moc_flags}" "${moc_options}")
944       SET(${outfiles} ${${outfiles}} ${outfile})
945     ENDFOREACH(it)
947   ENDMACRO (QT4_WRAP_CPP)
950   # QT4_WRAP_UI(outfiles inputfile ... )
952   MACRO (QT4_WRAP_UI outfiles )
953     QT4_EXTRACT_OPTIONS(ui_files ui_options ${ARGN})
955     FOREACH (it ${ui_files})
956       GET_FILENAME_COMPONENT(outfile ${it} NAME_WE)
957       GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
958       SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/ui_${outfile}.h)
959       ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
960         COMMAND ${QT_UIC_EXECUTABLE}
961         ARGS ${ui_options} -o ${outfile} ${infile}
962         MAIN_DEPENDENCY ${infile})
963       SET(${outfiles} ${${outfiles}} ${outfile})
964     ENDFOREACH (it)
966   ENDMACRO (QT4_WRAP_UI)
969   # QT4_ADD_RESOURCES(outfiles inputfile ... )
971   MACRO (QT4_ADD_RESOURCES outfiles )
972     QT4_EXTRACT_OPTIONS(rcc_files rcc_options ${ARGN})
974     FOREACH (it ${rcc_files})
975       GET_FILENAME_COMPONENT(outfilename ${it} NAME_WE)
976       GET_FILENAME_COMPONENT(infile ${it} ABSOLUTE)
977       GET_FILENAME_COMPONENT(rc_path ${infile} PATH)
978       SET(outfile ${CMAKE_CURRENT_BINARY_DIR}/qrc_${outfilename}.cxx)
979       #  parse file for dependencies 
980       #  all files are absolute paths or relative to the location of the qrc file
981       FILE(READ "${infile}" _RC_FILE_CONTENTS)
982       STRING(REGEX MATCHALL "<file[^<]+" _RC_FILES "${_RC_FILE_CONTENTS}")
983       SET(_RC_DEPENDS)
984       FOREACH(_RC_FILE ${_RC_FILES})
985         STRING(REGEX REPLACE "^<file[^>]*>" "" _RC_FILE "${_RC_FILE}")
986         STRING(REGEX MATCH "^/|([A-Za-z]:/)" _ABS_PATH_INDICATOR "${_RC_FILE}")
987         IF(NOT _ABS_PATH_INDICATOR)
988           SET(_RC_FILE "${rc_path}/${_RC_FILE}")
989         ENDIF(NOT _ABS_PATH_INDICATOR)
990         SET(_RC_DEPENDS ${_RC_DEPENDS} "${_RC_FILE}")
991       ENDFOREACH(_RC_FILE)
992       ADD_CUSTOM_COMMAND(OUTPUT ${outfile}
993         COMMAND ${QT_RCC_EXECUTABLE}
994         ARGS ${rcc_options} -name ${outfilename} -o ${outfile} ${infile}
995         MAIN_DEPENDENCY ${infile}
996         DEPENDS ${_RC_DEPENDS})
997       SET(${outfiles} ${${outfiles}} ${outfile})
998     ENDFOREACH (it)
1000   ENDMACRO (QT4_ADD_RESOURCES)
1002   MACRO(QT4_ADD_DBUS_INTERFACE _sources _interface _basename)
1003     GET_FILENAME_COMPONENT(_infile ${_interface} ABSOLUTE)
1004     SET(_header ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h)
1005     SET(_impl   ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp)
1006     SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc)
1007   
1008     ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
1009         COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -p ${_basename} ${_infile}
1010         DEPENDS ${_infile})
1011   
1012     SET_SOURCE_FILES_PROPERTIES(${_impl} PROPERTIES SKIP_AUTOMOC TRUE)
1013     
1014     QT4_GENERATE_MOC(${_header} ${_moc})
1015   
1016     SET(${_sources} ${${_sources}} ${_impl} ${_header} ${_moc})
1017     MACRO_ADD_FILE_DEPENDENCIES(${_impl} ${_moc})
1018   
1019   ENDMACRO(QT4_ADD_DBUS_INTERFACE)
1020   
1021   
1022   MACRO(QT4_ADD_DBUS_INTERFACES _sources)
1023      FOREACH (_current_FILE ${ARGN})
1024         GET_FILENAME_COMPONENT(_infile ${_current_FILE} ABSOLUTE)
1025         # get the part before the ".xml" suffix
1026         STRING(REGEX REPLACE "(.*[/\\.])?([^\\.]+)\\.xml" "\\2" _basename ${_current_FILE})
1027         STRING(TOLOWER ${_basename} _basename)
1028         QT4_ADD_DBUS_INTERFACE(${_sources} ${_infile} ${_basename}interface)
1029      ENDFOREACH (_current_FILE)
1030   ENDMACRO(QT4_ADD_DBUS_INTERFACES)
1031   
1032   
1033   MACRO(QT4_GENERATE_DBUS_INTERFACE _header) # _customName )
1034     SET(_customName "${ARGV1}")
1035     GET_FILENAME_COMPONENT(_in_file ${_header} ABSOLUTE)
1036     GET_FILENAME_COMPONENT(_basename ${_header} NAME_WE)
1037     
1038     IF (_customName)
1039       SET(_target ${CMAKE_CURRENT_BINARY_DIR}/${_customName})
1040     ELSE (_customName)
1041       SET(_target ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.xml)
1042     ENDIF (_customName)
1043   
1044     ADD_CUSTOM_COMMAND(OUTPUT ${_target}
1045         COMMAND ${QT_DBUSCPP2XML_EXECUTABLE} ${_in_file} > ${_target}
1046         DEPENDS ${_in_file}
1047     )
1048   ENDMACRO(QT4_GENERATE_DBUS_INTERFACE)
1049   
1050   
1051   MACRO(QT4_ADD_DBUS_ADAPTOR _sources _xml_file _include _parentClass) # _optionalBasename )
1052     GET_FILENAME_COMPONENT(_infile ${_xml_file} ABSOLUTE)
1053     
1054     SET(_optionalBasename "${ARGV4}")
1055     IF (_optionalBasename)
1056        SET(_basename ${_optionalBasename} )
1057     ELSE (_optionalBasename)
1058        STRING(REGEX REPLACE "(.*[/\\.])?([^\\.]+)\\.xml" "\\2adaptor" _basename ${_infile})
1059        STRING(TOLOWER ${_basename} _basename)
1060     ENDIF (_optionalBasename)
1062     SET(_optionalClassName "${ARGV5}")
1063     SET(_header ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.h)
1064     SET(_impl   ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.cpp)
1065     SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_basename}.moc)
1067     IF(_optionalClassName)
1068        ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
1069           COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -a ${_basename} -c ${_optionalClassName} -i ${_include} -l ${_parentClass} ${_infile}
1070           DEPENDS ${_infile}
1071         )
1072     ELSE(_optionalClassName)
1073        ADD_CUSTOM_COMMAND(OUTPUT ${_impl} ${_header}
1074           COMMAND ${QT_DBUSXML2CPP_EXECUTABLE} -m -a ${_basename} -i ${_include} -l ${_parentClass} ${_infile}
1075           DEPENDS ${_infile}
1076         )
1077     ENDIF(_optionalClassName)
1079     QT4_GENERATE_MOC(${_header} ${_moc})
1080     SET_SOURCE_FILES_PROPERTIES(${_impl} PROPERTIES SKIP_AUTOMOC TRUE)
1081     MACRO_ADD_FILE_DEPENDENCIES(${_impl} ${_moc})
1083     SET(${_sources} ${${_sources}} ${_impl} ${_header} ${_moc})
1084   ENDMACRO(QT4_ADD_DBUS_ADAPTOR)
1086    MACRO(QT4_AUTOMOC)
1087       QT4_GET_MOC_FLAGS(_moc_INCS)
1089       SET(_matching_FILES )
1090       FOREACH (_current_FILE ${ARGN})
1092          GET_FILENAME_COMPONENT(_abs_FILE ${_current_FILE} ABSOLUTE)
1093          # if "SKIP_AUTOMOC" is set to true, we will not handle this file here.
1094          # This is required to make uic work correctly:
1095          # we need to add generated .cpp files to the sources (to compile them),
1096          # but we cannot let automoc handle them, as the .cpp files don't exist yet when
1097          # cmake is run for the very first time on them -> however the .cpp files might
1098          # exist at a later run. at that time we need to skip them, so that we don't add two
1099          # different rules for the same moc file
1100          GET_SOURCE_FILE_PROPERTY(_skip ${_abs_FILE} SKIP_AUTOMOC)
1102          IF ( NOT _skip AND EXISTS ${_abs_FILE} )
1104             FILE(READ ${_abs_FILE} _contents)
1106             GET_FILENAME_COMPONENT(_abs_PATH ${_abs_FILE} PATH)
1108             STRING(REGEX MATCHALL "#include +[^ ]+\\.moc[\">]" _match "${_contents}")
1109             IF(_match)
1110                FOREACH (_current_MOC_INC ${_match})
1111                   STRING(REGEX MATCH "[^ <\"]+\\.moc" _current_MOC "${_current_MOC_INC}")
1112                   GET_FILENAME_COMPONENT(_basename ${_current_MOC} NAME_WE)
1113                   SET(_header ${_abs_PATH}/${_basename}.h)
1114                   SET(_moc    ${CMAKE_CURRENT_BINARY_DIR}/${_current_MOC})
1115                   QT4_CREATE_MOC_COMMAND(${_header} ${_moc} "${_moc_INCS}" "")
1116                   MACRO_ADD_FILE_DEPENDENCIES(${_abs_FILE} ${_moc})
1117                ENDFOREACH (_current_MOC_INC)
1118             ENDIF(_match)
1119          ENDIF ( NOT _skip AND EXISTS ${_abs_FILE} )
1120       ENDFOREACH (_current_FILE)
1121    ENDMACRO(QT4_AUTOMOC)
1123    MACRO(QT4_CREATE_TRANSLATION _qm_files)
1124       QT4_EXTRACT_OPTIONS(_lupdate_files _lupdate_options ${ARGN})
1125       SET(_my_sources)
1126       SET(_my_dirs)
1127       SET(_my_tsfiles)
1128       SET(_ts_pro)
1129       FOREACH (_file ${_lupdate_files})
1130          GET_FILENAME_COMPONENT(_ext ${_file} EXT)
1131          GET_FILENAME_COMPONENT(_abs_FILE ${_file} ABSOLUTE)
1132          IF(_ext MATCHES "ts")
1133            LIST(APPEND _my_tsfiles ${_abs_FILE})
1134          ELSE(_ext MATCHES "ts")
1135            IF(NOT _ext)
1136              LIST(APPEND _my_dirs ${_abs_FILE})
1137            ELSE(NOT _ext)
1138              LIST(APPEND _my_sources ${_abs_FILE})
1139            ENDIF(NOT _ext)
1140          ENDIF(_ext MATCHES "ts")
1141       ENDFOREACH(_file)
1142       FOREACH(_ts_file ${_my_tsfiles})
1143         IF(_my_sources)
1144           # make a .pro file to call lupdate on, so we don't make our commands too
1145           # long for some systems
1146           GET_FILENAME_COMPONENT(_ts_name ${_ts_file} NAME_WE)
1147           SET(_ts_pro ${CMAKE_CURRENT_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/${_ts_name}_lupdate.pro)
1148           STRING(REPLACE ";" " " _pro_srcs "${_my_sources}")
1149           FILE(WRITE ${_ts_pro} "SOURCES = ${_pro_srcs}")
1150         ENDIF(_my_sources)
1151         ADD_CUSTOM_COMMAND(OUTPUT ${_ts_file}
1152            COMMAND ${QT_LUPDATE_EXECUTABLE}
1153            ARGS ${_lupdate_options} ${_ts_pro} ${_my_dirs} -ts ${_ts_file}
1154            DEPENDS ${_my_sources} ${_ts_pro})
1155       ENDFOREACH(_ts_file)
1156       QT4_ADD_TRANSLATION(${_qm_files} ${_my_tsfiles})
1157    ENDMACRO(QT4_CREATE_TRANSLATION)
1159    MACRO(QT4_ADD_TRANSLATION _qm_files)
1160       FOREACH (_current_FILE ${ARGN})
1161          GET_FILENAME_COMPONENT(_abs_FILE ${_current_FILE} ABSOLUTE)
1162          GET_FILENAME_COMPONENT(qm ${_abs_FILE} NAME_WE)
1163          SET(qm "${CMAKE_CURRENT_BINARY_DIR}/${qm}.qm")
1165          ADD_CUSTOM_COMMAND(OUTPUT ${qm}
1166             COMMAND ${QT_LRELEASE_EXECUTABLE}
1167             ARGS ${_abs_FILE} -qm ${qm}
1168             DEPENDS ${_abs_FILE}
1169          )
1170          SET(${_qm_files} ${${_qm_files}} ${qm})
1171       ENDFOREACH (_current_FILE)
1172    ENDMACRO(QT4_ADD_TRANSLATION)
1178   ######################################
1179   #
1180   #       decide if Qt got found
1181   #
1182   ######################################
1184   # if the includes,libraries,moc,uic and rcc are found then we have it
1185   IF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND 
1186       QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1187     SET( QT4_FOUND "YES" )
1188     INCLUDE(FindPackageMessage)
1189     FIND_PACKAGE_MESSAGE(Qt4 "Found Qt-Version ${QTVERSION}"
1190       "[${QT_LIBRARY_DIR}][${QT_INCLUDE_DIR}][${QT_MOC_EXECUTABLE}][${QT_UIC_EXECUTABLE}][${QT_RCC_EXECUTABLE}]")
1191   ELSE( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND
1192         QT_UIC_EXECUTABLE AND QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1193     SET( QT4_FOUND "NO")
1194     SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE)
1195     IF( Qt4_FIND_REQUIRED)
1196       MESSAGE( FATAL_ERROR "Qt libraries, includes, moc, uic or/and rcc NOT found!")
1197     ENDIF( Qt4_FIND_REQUIRED)
1198   ENDIF( QT_LIBRARY_DIR AND QT_INCLUDE_DIR AND QT_MOC_EXECUTABLE AND 
1199          QT_UIC_EXECUTABLE AND  QT_RCC_EXECUTABLE AND QT_QTCORE_LIBRARY)
1200   
1201   SET(QT_FOUND ${QT4_FOUND})
1204   #######################################
1205   #
1206   #       Qt configuration
1207   #
1208   #######################################
1209   IF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
1210     FILE(READ ${QT_MKSPECS_DIR}/qconfig.pri _qconfig_FILE_contents)
1211     STRING(REGEX MATCH "QT_CONFIG[^\n]+" QT_QCONFIG "${_qconfig_FILE_contents}")
1212     STRING(REGEX MATCH "CONFIG[^\n]+" QT_CONFIG "${_qconfig_FILE_contents}")
1213     STRING(REGEX MATCH "EDITION[^\n]+" QT_EDITION "${_qconfig_FILE_contents}")
1214   ENDIF(EXISTS "${QT_MKSPECS_DIR}/qconfig.pri")
1215   IF("${QT_EDITION}" MATCHES "DesktopLight")
1216     SET(QT_EDITION_DESKTOPLIGHT 1)
1217   ENDIF("${QT_EDITION}" MATCHES "DesktopLight")
1219   
1220   ###############################################
1221   #
1222   #       configuration/system dependent settings  
1223   #
1224   ###############################################
1225   
1226   # find dependencies for some Qt modules
1227   # when doing builds against a static Qt, they are required
1228   # when doing builds against a shared Qt, they are sometimes not required
1229   # even some Linux distros do not require these dependencies
1230   # if a user needs the dependencies, and they couldn't be found, they can set
1231   # the variables themselves.
1233   SET(QT_QTGUI_LIB_DEPENDENCIES "")
1234   SET(QT_QTCORE_LIB_DEPENDENCIES "")
1235   SET(QT_QTNETWORK_LIB_DEPENDENCIES "")
1236   SET(QT_QTOPENGL_LIB_DEPENDENCIES "")
1237   SET(QT_QTDBUS_LIB_DEPENDENCIES "")
1238   SET(QT_QTHELP_LIB_DEPENDENCIES ${QT_QTCLUCENE_LIBRARY})
1239   
1240   # build using shared Qt needs -DQT_DLL
1241   IF(NOT QT_CONFIG MATCHES "static")
1242     # warning currently only qconfig.pri on Windows potentially contains "static"
1243     # so QT_DLL might not get defined properly on other platforms.
1244     SET(QT_DEFINITIONS ${QT_DEFINITIONS} -DQT_DLL)
1245   ENDIF(NOT QT_CONFIG MATCHES "static")
1246   
1247   # QtOpenGL dependencies
1248   QT_QUERY_QMAKE(QMAKE_LIBS_OPENGL "QMAKE_LIBS_OPENGL")
1249   SET (QT_QTOPENGL_LIB_DEPENDENCIES ${QT_QTOPENGL_LIB_DEPENDENCIES} ${QMAKE_LIBS_OPENGL})
1250   
1251   ## system png
1252   IF(QT_QCONFIG MATCHES "system-png")
1253     FIND_LIBRARY(QT_PNG_LIBRARY NAMES png)
1254     MARK_AS_ADVANCED(QT_PNG_LIBRARY)
1255     IF(QT_PNG_LIBRARY)
1256       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_PNG_LIBRARY})
1257     ENDIF(QT_PNG_LIBRARY)
1258   ENDIF(QT_QCONFIG MATCHES "system-png")
1259   
1260   # for X11, get X11 library directory
1261   IF(Q_WS_X11)
1262     QT_QUERY_QMAKE(QMAKE_LIBDIR_X11 "QMAKE_LIBDIR_X11")
1263   ENDIF(Q_WS_X11)
1265   ## X11 SM
1266   IF(QT_QCONFIG MATCHES "x11sm")
1267     # ask qmake where the x11 libs are
1268     FIND_LIBRARY(QT_X11_SM_LIBRARY NAMES SM PATHS ${QMAKE_LIBDIR_X11})
1269     FIND_LIBRARY(QT_X11_ICE_LIBRARY NAMES ICE PATHS ${QMAKE_LIBDIR_X11})
1270     MARK_AS_ADVANCED(QT_X11_SM_LIBRARY)
1271     MARK_AS_ADVANCED(QT_X11_ICE_LIBRARY)
1272     IF(QT_X11_SM_LIBRARY AND QT_X11_ICE_LIBRARY)
1273       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_X11_SM_LIBRARY} ${QT_X11_ICE_LIBRARY})
1274     ENDIF(QT_X11_SM_LIBRARY AND QT_X11_ICE_LIBRARY)
1275   ENDIF(QT_QCONFIG MATCHES "x11sm")
1276   
1277   ## Xi
1278   IF(QT_QCONFIG MATCHES "tablet")
1279     FIND_LIBRARY(QT_XI_LIBRARY NAMES Xi PATHS ${QMAKE_LIBDIR_X11})
1280     MARK_AS_ADVANCED(QT_XI_LIBRARY)
1281     IF(QT_XI_LIBRARY)
1282       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XI_LIBRARY})
1283     ENDIF(QT_XI_LIBRARY)
1284   ENDIF(QT_QCONFIG MATCHES "tablet")
1286   ## Xrender
1287   IF(QT_QCONFIG MATCHES "xrender")
1288     FIND_LIBRARY(QT_XRENDER_LIBRARY NAMES Xrender PATHS ${QMAKE_LIBDIR_X11})
1289     MARK_AS_ADVANCED(QT_XRENDER_LIBRARY)
1290     IF(QT_XRENDER_LIBRARY)
1291       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XRENDER_LIBRARY})
1292     ENDIF(QT_XRENDER_LIBRARY)
1293   ENDIF(QT_QCONFIG MATCHES "xrender")
1294   
1295   ## Xrandr
1296   IF(QT_QCONFIG MATCHES "xrandr")
1297     FIND_LIBRARY(QT_XRANDR_LIBRARY NAMES Xrandr PATHS ${QMAKE_LIBDIR_X11})
1298     MARK_AS_ADVANCED(QT_XRANDR_LIBRARY)
1299     IF(QT_XRANDR_LIBRARY)
1300       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XRANDR_LIBRARY})
1301     ENDIF(QT_XRANDR_LIBRARY)
1302   ENDIF(QT_QCONFIG MATCHES "xrandr")
1303   
1304   ## Xcursor
1305   IF(QT_QCONFIG MATCHES "xcursor")
1306     FIND_LIBRARY(QT_XCURSOR_LIBRARY NAMES Xcursor PATHS ${QMAKE_LIBDIR_X11})
1307     MARK_AS_ADVANCED(QT_XCURSOR_LIBRARY)
1308     IF(QT_XCURSOR_LIBRARY)
1309       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XCURSOR_LIBRARY})
1310     ENDIF(QT_XCURSOR_LIBRARY)
1311   ENDIF(QT_QCONFIG MATCHES "xcursor")
1312   
1313   ## Xinerama
1314   IF(QT_QCONFIG MATCHES "xinerama")
1315     FIND_LIBRARY(QT_XINERAMA_LIBRARY NAMES Xinerama PATHS ${QMAKE_LIBDIR_X11})
1316     MARK_AS_ADVANCED(QT_XINERAMA_LIBRARY)
1317     IF(QT_XINERAMA_LIBRARY)
1318       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XINERAMA_LIBRARY})
1319     ENDIF(QT_XINERAMA_LIBRARY)
1320   ENDIF(QT_QCONFIG MATCHES "xinerama")
1321   
1322   ## Xfixes
1323   IF(QT_QCONFIG MATCHES "xfixes")
1324     FIND_LIBRARY(QT_XFIXES_LIBRARY NAMES Xfixes PATHS ${QMAKE_LIBDIR_X11})
1325     MARK_AS_ADVANCED(QT_XFIXES_LIBRARY)
1326     IF(QT_XFIXES_LIBRARY)
1327       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_XFIXES_LIBRARY})
1328     ENDIF(QT_XFIXES_LIBRARY)
1329   ENDIF(QT_QCONFIG MATCHES "xfixes")
1330   
1331   ## system-freetype
1332   IF(QT_QCONFIG MATCHES "system-freetype")
1333     FIND_LIBRARY(QT_FREETYPE_LIBRARY NAMES freetype)
1334     MARK_AS_ADVANCED(QT_FREETYPE_LIBRARY)
1335     IF(QT_FREETYPE_LIBRARY)
1336       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_FREETYPE_LIBRARY})
1337     ENDIF(QT_FREETYPE_LIBRARY)
1338   ENDIF(QT_QCONFIG MATCHES "system-freetype")
1339   
1340   ## fontconfig
1341   IF(QT_QCONFIG MATCHES "fontconfig")
1342     FIND_LIBRARY(QT_FONTCONFIG_LIBRARY NAMES fontconfig)
1343     MARK_AS_ADVANCED(QT_FONTCONFIG_LIBRARY)
1344     IF(QT_FONTCONFIG_LIBRARY)
1345       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${QT_FONTCONFIG_LIBRARY})
1346     ENDIF(QT_FONTCONFIG_LIBRARY)
1347   ENDIF(QT_QCONFIG MATCHES "fontconfig")
1348   
1349   ## system-zlib
1350   IF(QT_QCONFIG MATCHES "system-zlib")
1351     FIND_LIBRARY(QT_ZLIB_LIBRARY NAMES z)
1352     MARK_AS_ADVANCED(QT_ZLIB_LIBRARY)
1353     IF(QT_ZLIB_LIBRARY)
1354       SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_ZLIB_LIBRARY})
1355     ENDIF(QT_ZLIB_LIBRARY)
1356   ENDIF(QT_QCONFIG MATCHES "system-zlib")
1358   ## openssl
1359   IF(QT_QCONFIG MATCHES "openssl" AND NOT Q_WS_WIN)
1360     FIND_PACKAGE(OpenSSL)
1361     IF(OPENSSL_LIBRARIES)
1362       SET(QT_QTNETWORK_LIB_DEPENDENCIES ${QT_QTNETWORK_LIB_DEPENDENCIES} ${OPENSSL_LIBRARIES})
1363     ENDIF(OPENSSL_LIBRARIES)
1364   ENDIF(QT_QCONFIG MATCHES "openssl" AND NOT Q_WS_WIN)
1365   
1366   ## dbus
1367   IF(QT_QCONFIG MATCHES "dbus")
1369     # if the dbus library isn't found, we'll assume its not required to build
1370     # shared Qt on Linux doesn't require it
1371     IF(NOT QT_DBUS_LIBRARY)
1372       EXECUTE_PROCESS(COMMAND pkg-config --libs-only-L dbus-1
1373         OUTPUT_VARIABLE _dbus_query_output
1374         RESULT_VARIABLE _dbus_result
1375         ERROR_VARIABLE _dbus_query_output )
1376       
1377       IF(_dbus_result MATCHES 0)
1378         STRING(REPLACE "-L" "" _dbus_query_output "${_dbus_query_output}")
1379         SEPARATE_ARGUMENTS(_dbus_query_output)
1380       ELSE(_dbus_result MATCHES 0)
1381         SET(_dbus_query_output)
1382       ENDIF(_dbus_result MATCHES 0)
1384       FIND_LIBRARY(QT_DBUS_LIBRARY NAMES dbus-1 PATHS ${_dbus_query_output} )
1386       IF(QT_DBUS_LIBRARY)
1387         SET(QT_QTDBUS_LIB_DEPENDENCIES ${QT_QTDBUS_LIB_DEPENDENCIES} ${QT_DBUS_LIBRARY})
1388       ENDIF(QT_DBUS_LIBRARY)
1390       MARK_AS_ADVANCED(QT_DBUS_LIBRARY)
1391     ENDIF(NOT QT_DBUS_LIBRARY)
1393   ENDIF(QT_QCONFIG MATCHES "dbus")
1394   
1395   ## glib
1396   IF(QT_QCONFIG MATCHES "glib")
1397     
1398     # if the glib libraries aren't found, we'll assume its not required to build
1399     # shared Qt on Linux doesn't require it
1401     # Qt 4.2.0+ uses glib-2.0
1402     IF(NOT QT_GLIB_LIBRARY OR NOT QT_GTHREAD_LIBRARY)
1403       EXECUTE_PROCESS(COMMAND pkg-config --libs-only-L glib-2.0 gthread-2.0
1404         OUTPUT_VARIABLE _glib_query_output
1405         RESULT_VARIABLE _glib_result
1406         ERROR_VARIABLE _glib_query_output )
1408       IF(_glib_result MATCHES 0)
1409         STRING(REPLACE "-L" "" _glib_query_output "${_glib_query_output}")
1410         SEPARATE_ARGUMENTS(_glib_query_output)
1411       ELSE(_glib_result MATCHES 0)
1412         SET(_glib_query_output)
1413       ENDIF(_glib_result MATCHES 0)
1415       FIND_LIBRARY(QT_GLIB_LIBRARY NAMES glib-2.0 PATHS ${_glib_query_output} )
1416       FIND_LIBRARY(QT_GTHREAD_LIBRARY NAMES gthread-2.0 PATHS ${_glib_query_output} )
1417     
1418       MARK_AS_ADVANCED(QT_GLIB_LIBRARY)
1419       MARK_AS_ADVANCED(QT_GTHREAD_LIBRARY)
1420     ENDIF(NOT QT_GLIB_LIBRARY OR NOT QT_GTHREAD_LIBRARY)
1422     IF(QT_GLIB_LIBRARY AND QT_GTHREAD_LIBRARY)
1423       SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES}
1424           ${QT_GTHREAD_LIBRARY} ${QT_GLIB_LIBRARY})
1425     ENDIF(QT_GLIB_LIBRARY AND QT_GTHREAD_LIBRARY)
1427   ENDIF(QT_QCONFIG MATCHES "glib")
1428   
1429   ## clock-monotonic, just see if we need to link with rt
1430   IF(QT_QCONFIG MATCHES "clock-monotonic")
1431     SET(CMAKE_REQUIRED_LIBRARIES_SAVE ${CMAKE_REQUIRED_LIBRARIES})
1432     SET(CMAKE_REQUIRED_LIBRARIES rt)
1433     CHECK_SYMBOL_EXISTS(_POSIX_TIMERS "unistd.h;time.h" QT_POSIX_TIMERS)
1434     SET(CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES_SAVE})
1435     IF(QT_POSIX_TIMERS)
1436       FIND_LIBRARY(QT_RT_LIBRARY NAMES rt)
1437       MARK_AS_ADVANCED(QT_RT_LIBRARY)
1438       IF(QT_RT_LIBRARY)
1439         SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_RT_LIBRARY})
1440       ENDIF(QT_RT_LIBRARY)
1441     ENDIF(QT_POSIX_TIMERS)
1442   ENDIF(QT_QCONFIG MATCHES "clock-monotonic")
1443     
1444   IF(Q_WS_X11)
1445     # X11 libraries Qt absolutely depends on
1446     QT_QUERY_QMAKE(QT_LIBS_X11 "QMAKE_LIBS_X11")
1447     SEPARATE_ARGUMENTS(QT_LIBS_X11)
1448     FOREACH(QT_X11_LIB ${QT_LIBS_X11})
1449       STRING(REGEX REPLACE "-l" "" QT_X11_LIB "${QT_X11_LIB}")
1450       SET(QT_TMP_STR "QT_X11_${QT_X11_LIB}_LIBRARY")
1451       FIND_LIBRARY(${QT_TMP_STR} NAMES "${QT_X11_LIB}" PATHS ${QMAKE_LIBDIR_X11})
1452       MARK_AS_ADVANCED(${QT_TMP_STR})
1453       IF(${QT_TMP_STR})
1454         SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} ${${QT_TMP_STR}})
1455       ENDIF(${QT_TMP_STR})
1456     ENDFOREACH(QT_X11_LIB)
1458     QT_QUERY_QMAKE(QT_LIBS_THREAD "QMAKE_LIBS_THREAD")
1459     SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QT_LIBS_THREAD})
1460     
1461     QT_QUERY_QMAKE(QMAKE_LIBS_DYNLOAD "QMAKE_LIBS_DYNLOAD")
1462     SET (QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ${QMAKE_LIBS_DYNLOAD})
1464   ENDIF(Q_WS_X11)
1465   
1466   IF(Q_WS_WIN)
1467     SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} imm32 winmm)
1468     SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} ws2_32)
1469   ENDIF(Q_WS_WIN)
1470   
1471   IF(Q_WS_MAC)
1472     SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework Carbon")
1473     
1474     # Qt 4.0, 4.1, 4.2 use QuickTime
1475     IF(QT_VERSION_MINOR LESS 3)
1476       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework QuickTime")
1477     ENDIF(QT_VERSION_MINOR LESS 3)
1478     
1479     # Qt 4.2+ use AppKit
1480     IF(QT_VERSION_MINOR GREATER 1)
1481       SET(QT_QTGUI_LIB_DEPENDENCIES ${QT_QTGUI_LIB_DEPENDENCIES} "-framework AppKit")
1482     ENDIF(QT_VERSION_MINOR GREATER 1)
1484     SET(QT_QTCORE_LIB_DEPENDENCIES ${QT_QTCORE_LIB_DEPENDENCIES} "-framework ApplicationServices")
1485   ENDIF(Q_WS_MAC)
1487   #######################################
1488   #
1489   #       compatibility settings 
1490   #
1491   #######################################
1492   # Backwards compatibility for CMake1.4 and 1.2
1493   SET (QT_MOC_EXE ${QT_MOC_EXECUTABLE} )
1494   SET (QT_UIC_EXE ${QT_UIC_EXECUTABLE} )
1496   SET( QT_QT_LIBRARY "")
1498 ELSE(QT4_QMAKE_FOUND)
1499    
1500    SET(QT_QMAKE_EXECUTABLE "${QT_QMAKE_EXECUTABLE}-NOTFOUND" CACHE FILEPATH "Invalid qmake found" FORCE)
1501    IF(Qt4_FIND_REQUIRED)
1502       IF(QT4_INSTALLED_VERSION_TOO_OLD)
1503          MESSAGE(FATAL_ERROR "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required")
1504       ELSE(QT4_INSTALLED_VERSION_TOO_OLD)
1505          MESSAGE( FATAL_ERROR "Qt qmake not found!")
1506       ENDIF(QT4_INSTALLED_VERSION_TOO_OLD)
1507    ELSE(Qt4_FIND_REQUIRED)
1508       IF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY)
1509          MESSAGE(STATUS "The installed Qt version ${QTVERSION} is too old, at least version ${QT_MIN_VERSION} is required")
1510       ENDIF(QT4_INSTALLED_VERSION_TOO_OLD AND NOT Qt4_FIND_QUIETLY)
1511    ENDIF(Qt4_FIND_REQUIRED)
1513 ENDIF (QT4_QMAKE_FOUND)