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240 lines
8.0 KiB
240 lines
8.0 KiB
#################################################
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#
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# (C) 2010-2011 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( qt_message )
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message( STATUS "${ARGN}" )
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endmacro( )
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if( (WITH_QT3 OR USE_QT3) AND (WITH_QT4 OR USE_QT4) )
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tde_message_fatal( "Options WITH_QT3 and WITH_QT4 are mutually exclusive." )
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endif( )
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if( WITH_QT3 OR USE_QT3 )
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set( QT_VERSION "3" )
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elseif( WITH_QT4 OR USE_QT4 )
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set( QT_VERSION "4" )
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message( AUTHOR_WARNING
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" ------------------------------------------------------------- \n"
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" *** NOTE *** \n"
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" \n"
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" The code for the TQt interface based on Qt4 is not maintained \n"
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" and the result can cause unexpected problems.\n"
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" \n"
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" It is not recommended to build a TQt interface based on Qt4!\n"
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" ------------------------------------------------------------- \n"
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)
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endif()
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if( NOT DEFINED QT_VERSION )
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tde_message_fatal( "You must select a Qt version, like this:\n \n cmake -DQT_VERSION=3 [arguments...]\n or\n cmake -DUSE_QT3=ON [arguments...]" )
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endif( )
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if( NOT (QT_VERSION STREQUAL "3" OR QT_VERSION STREQUAL "4") )
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tde_message_fatal( "You have chosen an invalid version.\n QT_VERSION should be 3 or 4." )
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else( )
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qt_message( "Checking for Qt${QT_VERSION}..." )
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endif( )
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# qt prefix directory
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if( NOT DEFINED QT_PREFIX_DIR )
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if( NOT $ENV{TQTDIR} STREQUAL "" AND QT_VERSION STREQUAL "3" )
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set( QT_PREFIX_DIR "$ENV{TQTDIR}" )
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qt_message( " QT_PREFIX_DIR is set to TQTDIR" )
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else( )
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set( QT_PREFIX_DIR "/usr" )
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endif( )
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endif( )
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qt_message( " QT_PREFIX_DIR : ${QT_PREFIX_DIR}" )
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# qt headers
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if( NOT DEFINED TQT_INCLUDE_DIR )
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if( QT_PREFIX_DIR STREQUAL "/usr" )
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if( EXISTS "${QT_PREFIX_DIR}/include/tqt${QT_VERSION}" )
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set( TQT_INCLUDE_DIR "${QT_PREFIX_DIR}/include/tqt${QT_VERSION}" )
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else( )
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set( TQT_INCLUDE_DIR "${QT_PREFIX_DIR}/include/qt${QT_VERSION}" )
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endif( )
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else( )
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set( TQT_INCLUDE_DIR "${QT_PREFIX_DIR}/include" )
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endif( )
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endif( )
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qt_message( " TQT_INCLUDE_DIR: ${TQT_INCLUDE_DIR}" )
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# detect native tqt
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if( EXISTS "${TQT_INCLUDE_DIR}/ntqglobal.h" )
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set( HAVE_REAL_TQT ON CACHE BOOL "Native TQt3 detected" )
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qt_message( "Native TQt3 detected" )
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else( )
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qt_message( "Qt3 detected" )
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endif( )
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# qt library path
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if( NOT DEFINED TQT_LIBRARY_DIR )
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set( TQT_LIBRARY_DIR "${QT_PREFIX_DIR}/lib${LIB_SUFFIX}" )
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if( QT_VERSION STREQUAL "4" )
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if( NOT EXISTS "${TQT_LIBRARY_DIR}/libQtGui.so" )
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if( EXISTS "${TQT_LIBRARY_DIR}/qt4/libQtGui.so" )
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set( TQT_LIBRARY_DIR "${QT_PREFIX_DIR}/lib${LIB_SUFFIX}/qt4" )
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endif( )
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endif( )
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endif( )
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endif( )
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qt_message( " TQT_LIBRARY_DIR: ${TQT_LIBRARY_DIR}" )
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# qt library name
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if( NOT DEFINED TQT_LIBRARIES )
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if( QT_VERSION STREQUAL "3" )
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set( TQT_LIBRARIES qt-mt )
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elseif( QT_VERSION STREQUAL "4" )
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set( TQT_LIBRARIES QtCore QtGui )
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endif( )
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endif( )
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# qt tools
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if( NOT DEFINED QT_BINARY_DIR )
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set( QT_BINARY_DIR "${QT_PREFIX_DIR}/bin" )
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endif( )
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qt_message( " QT_BINARY_DIR : ${QT_BINARY_DIR}" )
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# find moc
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if( DEFINED MOC_EXECUTABLE )
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if( IS_DIRECTORY "${MOC_EXECUTABLE}" OR NOT EXISTS "${MOC_EXECUTABLE}" )
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tde_message_fatal( "moc was NOT found.\n MOC_EXECUTABLE may not be set correctly." )
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endif( )
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else( )
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if( QT_VERSION STREQUAL "3" )
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find_program( MOC_EXECUTABLE NAMES tqmoc moc-qt3 moc HINTS "${QT_BINARY_DIR}" )
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elseif( QT_VERSION STREQUAL "4" )
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find_program( MOC_EXECUTABLE NAMES moc-qt4 moc HINTS "${QT_BINARY_DIR}" )
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endif( )
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if( NOT MOC_EXECUTABLE )
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tde_message_fatal( "moc was NOT found.\n Please check if your Qt${QT_VERSION} is correctly installed." )
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endif( )
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endif( )
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# attempt to run moc, to check which qt version is using
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execute_process( COMMAND ${MOC_EXECUTABLE} -v ERROR_VARIABLE __output
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RESULT_VARIABLE __result ERROR_STRIP_TRAILING_WHITESPACE )
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if( __result EQUAL 1 )
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string( REGEX MATCH "^.*Qt (.+)\\)$" __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 ${__output}" )
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endif( )
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else( )
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tde_message_fatal( "Unable to run moc!\n Qt${VERSION} are correctly installed?\n LD_LIBRARY_PATH are correctly set?" )
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endif( )
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qt_message( " MOC_EXECUTABLE: ${MOC_EXECUTABLE} (using Qt ${CMAKE_MATCH_1})" )
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if( QT_VERSION STREQUAL "3" AND NOT "${CMAKE_MATCH_1}" VERSION_LESS "4" )
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tde_message_fatal( "Strange, you want Qt3, but your moc using Qt4." )
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elseif( QT_VERSION STREQUAL "4" AND "${CMAKE_MATCH_1}" VERSION_LESS "4" )
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tde_message_fatal( "Strange, you want Qt4, but your moc using Qt3." )
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endif( )
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# find uic (only for Qt3)
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if( QT_VERSION STREQUAL "3" )
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if( DEFINED UIC_EXECUTABLE )
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if( IS_DIRECTORY "${UIC_EXECUTABLE}" OR NOT EXISTS "${UIC_EXECUTABLE}" )
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tde_message_fatal( "uic was NOT found.\n MOC_EXECUTABLE may not be set correctly" )
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endif( )
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else( )
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find_program( UIC_EXECUTABLE NAMES tquic uic-qt3 uic HINTS "${QT_BINARY_DIR}" )
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if( NOT UIC_EXECUTABLE )
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tde_message_fatal( "uic was NOT found.\n Please check if your Qt${QT_VERSION} is correctly installed." )
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endif( )
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endif( )
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qt_message( " UIC_EXECUTABLE: ${UIC_EXECUTABLE}" )
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endif( )
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# definitions
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if( QT_VERSION STREQUAL "3" )
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if( HAVE_REAL_TQT )
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set( QT_DEFINITIONS "-DTQT_NO_ASCII_CAST -DTQT_NO_STL -DTQT_NO_COMPAT -DTQT_NO_TRANSLATION -DTQT_THREAD_SUPPORT -D_REENTRANT" )
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else( )
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set( QT_DEFINITIONS "-DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -DQT_THREAD_SUPPORT -D_REENTRANT" )
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endif( )
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elseif( QT_VERSION STREQUAL "4" )
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set( QT_DEFINITIONS "-DQT_NO_ASCII_CAST -DQT_NO_STL -DQT_NO_COMPAT -DQT_NO_TRANSLATION -DQT_THREAD_SUPPORT -D_REENTRANT" )
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endif( )
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tde_save( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
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set( CMAKE_REQUIRED_INCLUDES ${TQT_INCLUDE_DIR} )
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set( CMAKE_REQUIRED_LIBRARIES -L${TQT_LIBRARY_DIR} ${TQT_LIBRARIES} )
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# check if Qt3 is usable
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if( QT_VERSION STREQUAL "3" )
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check_cxx_source_compiles("
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#include <qapplication.h>
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int main(int argc, char **argv) { QApplication app(argc, argv); return 0; } "
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HAVE_USABLE_QT${QT_VERSION} )
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if( NOT HAVE_USABLE_QT${QT_VERSION} )
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# Unset the Qt detection variable
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unset( HAVE_USABLE_QT${QT_VERSION} CACHE )
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# Reset libraries
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set( TQT_LIBRARIES tqt-mt )
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set( CMAKE_REQUIRED_LIBRARIES -L${TQT_LIBRARY_DIR} ${TQT_LIBRARIES} )
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qt_message( "Looking for native TQt3..." )
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check_cxx_source_compiles("
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#include <ntqapplication.h>
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int main(int argc, char **argv) { TQApplication app(argc, argv); return 0; } "
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HAVE_USABLE_QT${QT_VERSION} )
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endif( )
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# check if Qt4 is usable
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elseif( QT_VERSION STREQUAL "4" )
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check_cxx_source_compiles("
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#include <QtGui/QApplication>
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int main(int argc, char **argv) { QApplication app(argc, argv); return 0; } "
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HAVE_USABLE_QT${QT_VERSION} )
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endif( )
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if( NOT HAVE_USABLE_QT${QT_VERSION} )
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tde_message_fatal( "Unable to build a simple Qt${QT_VERSION} test." )
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endif( )
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# check if Qt3 is patched for compatibility with TQt
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if( QT_VERSION STREQUAL "3" )
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check_cxx_source_compiles("
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#include <qobjectlist.h>
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#include <qobject.h>
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int main(int, char**) { QObject::objectTreesListObject(); return 0; } "
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HAVE_PATCHED_QT3 )
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if( NOT HAVE_PATCHED_QT3 )
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# Unset the Qt detection variable
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unset( HAVE_PATCHED_QT3 CACHE )
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# Reset libraries
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set( TQT_LIBRARIES tqt-mt )
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set( CMAKE_REQUIRED_LIBRARIES -L${TQT_LIBRARY_DIR} ${TQT_LIBRARIES} )
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qt_message( "Looking for patched native TQt3..." )
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check_cxx_source_compiles("
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#include <ntqobjectlist.h>
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#include <ntqobject.h>
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int main(int, char**) { TQObject::objectTreesListObject(); return 0; } "
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HAVE_PATCHED_QT3 )
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endif( )
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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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endif( )
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tde_restore( CMAKE_REQUIRED_INCLUDES CMAKE_REQUIRED_LIBRARIES )
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