[dependencies/tqtinterface] improved setup paths; better Qt setup

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/dependencies/tqtinterface@1214898 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

CMakeLists.txt

@@ -17,40 +17,52 @@ set( TQT_MINOR_VERSION 5 )
 set( TQT_MICRO_VERSION 12 )
 set( TQT_VERSION "${TQT_MAJOR_VERSION}.${TQT_MINOR_VERSION}.${TQT_MICRO_VERSION}" )
 
-if( BUILD_QT4 )
-  find_package( Qt4 REQUIRED )
-  set( QT_VER 4 )
-else( BUILD_QT4 )
-  set( QT_MT_REQUIRED TRUE )
-  find_package( Qt3 REQUIRED )
-  set( QT_VER 3 )
-endif( BUILD_QT4 )
+##### include essential cmake modules ###########
 
+include( CheckCXXSourceCompiles )
 
-##### paths setup ###############################
 
-if( NOT BIN_INSTALL_DIR )
-  set( BIN_INSTALL_DIR bin )
-endif ( NOT BIN_INSTALL_DIR )
+##### include our cmake modules #################
 
-if( NOT LIB_INSTALL_DIR )
-  set( LIB_INSTALL_DIR lib )
-endif( NOT LIB_INSTALL_DIR )
+set( CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules" )
+include( TDEMacros )
 
-if( NOT INCLUDE_INSTALL_DIR )
-  set( INCLUDE_INSTALL_DIR include/tqt )
-endif( NOT INCLUDE_INSTALL_DIR )
 
-if( NOT PKGCONFIG_INSTALL_DIR )
-  set( PKGCONFIG_INSTALL_DIR lib/pkgconfig )
-endif( NOT PKGCONFIG_INSTALL_DIR )
+##### select Qt version #########################
 
+option( WITH_QT3 "Enable Qt3 support" OFF )
+option( WITH_QT4 "Enable Qt4 support" OFF )
+
+if( WITH_QT3 AND WITH_QT4 )
+  tde_message_fatal( "You must select only one Qt version, not both" )
+elseif( WITH_QT3 )
+  find_package( Qt )
+  set( QT_VER 3 )
+elseif( WITH_QT4 )
+  tde_message_fatal( "Qt4 support is not implemented yet" )
+  find_package( Qt4 REQUIRED )
+  set( QT_VER 4 )
+else( )
+  tde_message_fatal( "You must select a Qt version" )
+endif( )
+
+
+##### paths setup ###############################
+
+macro( _tde_internal_setup_path _path _default )
+  if( DEFINED ${_path} )
+    set( ${_path} "${${_path}}" CACHE INTERNAL "" FORCE )
+  else( )
+    set( ${_path} "${_default}" )
+  endif( )
+endmacro( _tde_internal_setup_path )
+
+_tde_internal_setup_path( EXEC_INSTALL_PREFIX   "${CMAKE_INSTALL_PREFIX}" )
+_tde_internal_setup_path( BIN_INSTALL_DIR       "${EXEC_INSTALL_PREFIX}/bin"  )
+_tde_internal_setup_path( LIB_INSTALL_DIR       "${EXEC_INSTALL_PREFIX}/lib${LIB_SUFFIX}" )
+_tde_internal_setup_path( INCLUDE_INSTALL_DIR   "${CMAKE_INSTALL_PREFIX}/include/${CMAKE_PROJECT_NAME}" )
+_tde_internal_setup_path( PKGCONFIG_INSTALL_DIR "${LIB_INSTALL_DIR}/pkgconfig" )
 
-include_directories(
-  ${CMAKE_CURRENT_BINARY_DIR}/qtinterface # for tqt.h
-  ${CMAKE_CURRENT_SOURCE_DIR}/qtinterface
-  ${QT_INCLUDE_DIR}
-)
 
 set( tqt_TOOLS
   qtinterface/moc-tqt
@@ -67,7 +79,7 @@ set( tqt_TOOLS
 )
 
 set( tqt_INCS
-  ${CMAKE_CURRENT_BINARY_DIR}/qtinterface/tqt.h
+  qtinterface/tqt.h
   qtinterface/tqaccel.h
   qtinterface/tqaccessible.h
   qtinterface/tqaction.h
@@ -700,24 +712,29 @@ endif( NOT WITHOUT_INPUTCONTEXT )
 configure_file( qtinterface/tmoc.cmake qtinterface/tmoc @ONLY )
 configure_file( qtinterface/tqt-replace.cmake qtinterface/tqt-replace @ONLY )
 configure_file( qtinterface/tqt-replace-stream.cmake qtinterface/tqt-replace-stream @ONLY )
-configure_file( qtinterface/tqt.h.cmake qtinterface/tqt.h @ONLY )
 
-add_definitions( ${QT_DEFINITIONS} )
+add_definitions( ${QT_DEFINITIONS} -DUSE_QT${QT_VER} )
+include_directories( ${CMAKE_CURRENT_SOURCE_DIR}/qtinterface ${QT_INCLUDE_DIRS} )
 set( CMAKE_SHARED_LINKER_FLAGS "-Wl,--no-undefined" )
+link_directories( ${QT_LIBRARY_DIRS} )
+
 add_library( tqt SHARED ${tqt_SRCS} )
 set_target_properties( tqt PROPERTIES VERSION 4.2.0 SOVERSION 4 )
 target_link_libraries( tqt ${QT_LIBRARIES} )
 
 
+### FIXME Follow thing must be rewritten from scratch
+
 ##### split QT_DEFINITIONS and QT_LIBRARIES for using in TQt.pc
 
+set( PKGCONFIG_QT_DEFINITIONS "-DUSE_QT${QT_VER}" )
 foreach( DEF ${QT_DEFINITIONS} )
   set( PKGCONFIG_QT_DEFINITIONS "${PKGCONFIG_QT_DEFINITIONS} ${DEF}" )
 endforeach( DEF ${QT_DEFINITIONS} )
 
 # a pretty ugly hack for extracting Qt library parameters
-get_filename_component( QT_LIBRARY_DIR ${QT_QT_LIBRARY} PATH )
-set( PKGCONFIG_QT_LIBRARIES "-L${QT_LIBRARY_DIR}" )
+get_filename_component( QT_LIBRARY_DIR ${QT_LIBRARY_DIRS} PATH )
+set( PKGCONFIG_QT_LIBRARIES "-L${QT_LIBRARY_DIRS}" )
 foreach( LIB ${QT_LIBRARIES} )
   get_filename_component( LIB ${LIB} NAME_WE )
   string( REGEX REPLACE "^lib" "" LIB ${LIB} )