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214 lines
6.7 KiB
214 lines
6.7 KiB
#################################################
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#
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# (C) 2010 Serghei Amelian
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# serghei (DOT) amelian (AT) gmail.com
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#
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# Improvements and feedback are welcome
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#
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# This file is released under GPL >= 2
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#
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#################################################
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macro( __tde_internal_find_qt_program __progname __output )
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find_program( ${__output}
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NAMES ${__progname}
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HINTS ${QTDIR}/bin $ENV{QTDIR}/bin
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PATHS ${BINDIR} )
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if( NOT ${__output} )
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tde_message_fatal( "${__progname} are NOT found.\n Please check if Qt are correctly installed." )
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endif( NOT ${__output} )
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endmacro( __tde_internal_find_qt_program )
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option( AUTODETECT_QT_DIRS "Attempt to autodetect Qt location and version [EXPERIMENTAL]" OFF )
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option( WITH_QT3 "Use TQt for Qt3" ON )
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option( WITH_QT4 "Use TQt for Qt4 [EXPERIMENTAL]" OFF )
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if( NOT QT_FOUND )
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# See if TQt for Qt4 is available
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# HACK HACK HACK
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# This detection relies on the fact that TQt for Qt3 utilizes TQt.pc,
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# whereas TQt for Qt4 utilizes tqt.pc
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# Please find a better way to do this!
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pkg_search_module( TQT tqt )
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if( TQT_FOUND )
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set( WITH_QT3 "OFF" )
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set (WITH_QT4 "ON" )
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endif()
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if( WITH_QT4 )
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# Set a default if not manually set
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if ( NOT QT_INCLUDE_DIRS )
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set( QT_INCLUDE_DIRS "/usr/include/qt4" )
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endif ( NOT QT_INCLUDE_DIRS )
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if ( NOT QT_LIBRARY_DIRS )
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set( QT_LIBRARY_DIRS "/usr/lib" )
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endif ( NOT QT_LIBRARY_DIRS )
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# we search for moc only if is not already set (by user or previous run of cmake)
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if( NOT QT_MOC_EXECUTABLE )
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__tde_internal_find_qt_program( moc QT_MOC_EXECUTABLE )
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endif( NOT QT_MOC_EXECUTABLE )
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message( STATUS "checking for 'Qt4'")
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# we run moc, to check which qt version is using
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execute_process(
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COMMAND ${QT_MOC_EXECUTABLE} -v
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ERROR_VARIABLE __output
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RESULT_VARIABLE __result
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ERROR_STRIP_TRAILING_WHITESPACE )
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# parse moc response, to extract Qt version
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if( __result EQUAL 1 )
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string( REGEX MATCH "^.*Qt (.+)\\)$" __dummy "${__output}" )
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set( __version "${CMAKE_MATCH_1}" )
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if( NOT __version )
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tde_message_fatal( "Invalid response from moc:\n ${__output}" )
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endif( NOT __version )
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else( __result EQUAL 1 )
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tde_message_fatal( "Unable to run moc!\n Qt are correctly installed?\n LD_LIBRARY_PATH are correctly set?" )
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endif( __result EQUAL 1 )
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# search for uic
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__tde_internal_find_qt_program( uic-tqt QT_UIC_EXECUTABLE )
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# try to find path to qt.h
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# we assume that this path is Qt's include path
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find_path( QT_INCLUDE_DIRS Qt/qconfig.h
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${QT_INCLUDE_DIRS}
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${QTDIR}/include
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$ENV{QTDIR}/include )
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if( NOT QT_INCLUDE_DIRS )
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tde_message_fatal(
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"Unable to find qconfig.h!
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Qt are correctly installed?
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Try to set QT_INCLUDE_DIRS manually.
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Example: cmake -DQT_INCLUDE_DIRS=/usr/qt/4/include" )
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endif( NOT QT_INCLUDE_DIRS )
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# try to find libQtCore.so
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# we assume that this is Qt's libraries path
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find_path( QT_LIBRARY_DIRS libQtCore.so
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${QT_LIBRARY_DIRS}
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${QTDIR}/lib
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$ENV{QTDIR}/lib )
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if( NOT QT_LIBRARY_DIRS )
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tde_message_fatal(
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"Unable to find libQtCore.so!
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Qt are correctly installed?
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Try to set QT_LIBRARY_DIRS manually.
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Example: cmake -DQT_LIBRARY_DIRS=/usr/qt/4/lib" )
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endif( NOT QT_LIBRARY_DIRS )
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message( STATUS " found Qt, version ${__version}" )
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include_directories( ${QT_INCLUDE_DIRS} )
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set( QT_FOUND true CACHE INTERNAL QT_FOUND FORCE )
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set( QT_LIBRARIES "QtCore QtGui" CACHE INTERNAL QT_LIBRARIES FORCE )
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set( QT_DEFINITIONS "-DQT_NO_ASCII_CAST -DQT_CLEAN_NAMESPACE -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -DQT_THREAD_SUPPORT -D_REENTRANT" CACHE INTERNAL QT_DEFINITIONS FORCE )
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endif( WITH_QT4 )
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if( WITH_QT3 )
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# Set a default if not manually set
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if ( AUTODETECT_QT_DIRS )
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if ( NOT QT_INCLUDE_DIRS )
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set( QT_INCLUDE_DIRS "/usr/include/qt3" )
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endif ( NOT QT_INCLUDE_DIRS )
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if ( NOT QT_LIBRARY_DIRS )
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set( QT_LIBRARY_DIRS "/usr/lib" )
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endif ( NOT QT_LIBRARY_DIRS )
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endif ( AUTODETECT_QT_DIRS )
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# we search for moc only if is not already set (by user or previous run of cmake)
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if( NOT QT_MOC_EXECUTABLE )
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__tde_internal_find_qt_program( moc QT_MOC_EXECUTABLE )
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endif( NOT QT_MOC_EXECUTABLE )
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message( STATUS "checking for 'Qt3'")
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# we run moc, to check which qt version is using
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execute_process(
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COMMAND ${QT_MOC_EXECUTABLE} -v
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ERROR_VARIABLE __output
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RESULT_VARIABLE __result
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ERROR_STRIP_TRAILING_WHITESPACE )
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# parse moc response, to extract Qt version
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if( __result EQUAL 1 )
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string( REGEX MATCH "^.*Qt (.+)\\)$" __dummy "${__output}" )
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set( __version "${CMAKE_MATCH_1}" )
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if( NOT __version )
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tde_message_fatal( "Invalid response from moc:\n ${__output}" )
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endif( NOT __version )
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else( __result EQUAL 1 )
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tde_message_fatal( "Unable to run moc!\n Qt are correctly installed?\n LD_LIBRARY_PATH are correctly set?" )
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endif( __result EQUAL 1 )
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# search for uic
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__tde_internal_find_qt_program( uic QT_UIC_EXECUTABLE )
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# try to find path to qt.h
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# we assume that this path is Qt's include path
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find_path( QT_INCLUDE_DIRS qt.h
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${QT_INCLUDE_DIRS}
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${QTDIR}/include
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$ENV{QTDIR}/include )
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if( NOT QT_INCLUDE_DIRS )
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tde_message_fatal(
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"Unable to find qt.h!
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Qt are correctly installed?
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Try to set QT_INCLUDE_DIRS manually.
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Example: cmake -DQT_INCLUDE_DIRS=/usr/qt/3/include" )
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endif( NOT QT_INCLUDE_DIRS )
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# try to find libqt-mt.so
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# we assume that this is Qt's libraries path
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find_path( QT_LIBRARY_DIRS libqt-mt.so
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${QT_LIBRARY_DIRS}
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${QTDIR}/lib
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$ENV{QTDIR}/lib )
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if( NOT QT_LIBRARY_DIRS )
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tde_message_fatal(
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"Unable to find libqt-mt.so!
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Qt are correctly installed?
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Try to set QT_LIBRARY_DIRS manually.
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Example: cmake -DQT_LIBRARY_DIRS=/usr/qt/3/lib" )
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endif( NOT QT_LIBRARY_DIRS )
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# check if Qt3 is patched for compatibility with TQt
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tde_save( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
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set( CMAKE_REQUIRED_INCLUDES ${QT_INCLUDE_DIRS} )
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set( CMAKE_REQUIRED_LIBRARIES -L${QT_LIBRARY_DIRS} qt-mt )
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check_cxx_source_compiles("
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#include <qobjectlist.h>
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#include <qobject.h>
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int main(int, char**) { QObject::objectTreesListObject(); return 0; } "
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HAVE_PATCHED_QT3 )
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tde_restore( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
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if( NOT HAVE_PATCHED_QT3 )
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tde_message_fatal( "Your Qt3 is not patched for compatibility with tqtinterface" )
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endif()
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message( STATUS " found patched Qt, version ${__version}" )
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set( QT_FOUND true CACHE INTERNAL QT_FOUND FORCE )
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set( QT_LIBRARIES "qt-mt" CACHE INTERNAL QT_LIBRARIES FORCE )
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set( QT_DEFINITIONS "-DQT_NO_ASCII_CAST -DQT_CLEAN_NAMESPACE -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -DQT_THREAD_SUPPORT -D_REENTRANT" CACHE INTERNAL QT_DEFINITIONS FORCE )
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endif( WITH_QT3 )
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endif( NOT QT_FOUND )
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