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# - Find the KDE4 include and library dirs, KDE preprocessors and define a some macros
#
# KDE4_DEFINITIONS
# KDE4_INCLUDE_DIR
# KDE4_INCLUDE_DIRS
# KDE4_LIB_DIR
# KDE4_SERVICETYPES_DIR
# KDE4_DCOPIDL_EXECUTABLE
# KDE4_DCOPIDL2CPP_EXECUTABLE
# KDE4_KCFGC_EXECUTABLE
# KDE4_FOUND
# it also adds the following macros (from KDE4Macros.cmake)
# ADD_FILE_DEPENDANCY
# KDE4_ADD_DCOP_SKELS
# KDE4_ADD_DCOP_STUBS
# KDE4_ADD_MOC_FILES
# KDE4_ADD_UI_FILES
# KDE4_ADD_KCFG_FILES
# KDE4_AUTOMOC
# KDE4_PLACEHOLDER
# KDE4_CREATE_LIBTOOL_FILE
# KDE4_CREATE_FINAL_FILE
# KDE4_ADD_KPART
# KDE4_ADD_KLM
# KDE4_ADD_EXECUTABLE


CMAKE_MINIMUM_REQUIRED(VERSION 2.2)

#this line includes FindQt.cmake, which searches the Qt library and headers
INCLUDE(FindQt4)

#add the definitions found by FindQt to the current definitions
#ADD_DEFINITIONS(${QT_DEFINITIONS} -DQT_CLEAN_NAMESPACE)

SET(QT_AND_KDECORE_LIBS ${QT_LIBRARIES} kdecore)

#add some KDE specific stuff
SET(KDE4_DEFINITIONS -DQT_CLEAN_NAMESPACE -Wnon-virtual-dtor -Wno-long-long -Wundef -ansi -Wcast-align -Wconversion -Wchar-subscripts -Wall -W -Wpointer-arith -Wwrite-strings -O2 -Wformat-security -Wmissing-format-attribute -fno-exceptions -fno-check-new -fno-common)

#only on linux, but not e.g. on FreeBSD:
IF(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
  SET(KDE4_DEFINITIONS ${KDE4_DEFINITIONS} -D_XOPEN_SOURCE=500 -D_BSD_SOURCE -D_GNU_SOURCE)
ENDIF(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")


#SET(CMAKE_SHARED_LINKER_FLAGS "-avoid-version -module -Wl,--no-undefined -Wl,--allow-shlib-undefined")
SET(CMAKE_SHARED_LINKER_FLAGS "-Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc")
SET(CMAKE_MODULE_LINKER_FLAGS "-Wl,--fatal-warnings -avoid-version -Wl,--no-undefined -lc")

SET(KDE4_DIR /opt/kde4)

SET(KDE4_APPS_DIR          /share/applnk)
SET(KDE4_CONFIG_DIR        /share/config)
SET(KDE4_DATA_DIR          /share/apps)
SET(KDE4_HTML_DIR          /share/doc/HTML)
SET(KDE4_ICON_DIR          /share/icons)
SET(KDE4_KCFG_DIR          /share/config.kcfg)
SET(KDE4_LIBS_HTML_DIR     /share/doc/HTML)
SET(KDE4_LOCALE_DIR        /share/locale)
SET(KDE4_MIME_DIR          /share/mimelnk)
SET(KDE4_SERVICES_DIR      /share/services)
SET(KDE4_SERVICESTYPES_DIR /share/services)
SET(KDE4_SOUND_DIR         /share/sounds)
SET(KDE4_TEMPLATES_DIR     /share/templates)
SET(KDE4_WALLPAPER_DIR     /share/wallpapers)

SET(XDG_APPS_DIR           /share/applications/kde)
SET(XDG_DIRECTORY_DIR      /share/desktop-directories)


#now try to find some kde stuff

#are we trying to compile kdelibs ?
#then enter bootstrap mode
IF(EXISTS ${CMAKE_SOURCE_DIR}/kdecore/kglobal.h)

  MESSAGE(STATUS "Building kdelibs...")

  SET(EXECUTABLE_OUTPUT_PATH ${CMAKE_BINARY_DIR}/bin )
  SET(LIBRARY_OUTPUT_PATH  ${CMAKE_BINARY_DIR}/lib )
  
  SET(KDE4_INCLUDE_DIR ${CMAKE_SOURCE_DIR})
  SET(KDE4_LIB_DIR ${LIBRARY_OUTPUT_PATH})
  SET(KDE4_DCOPIDL_EXECUTABLE ${EXECUTABLE_OUTPUT_PATH}/dcopidl )
  SET(KDE4_DCOPIDL2CPP_EXECUTABLE ${EXECUTABLE_OUTPUT_PATH}/dcopidl2cpp )
  SET(KDE4_KCFGC_EXECUTABLE ${EXECUTABLE_OUTPUT_PATH}/kconfig_compiler )

ELSE(EXISTS ${CMAKE_SOURCE_DIR}/kdecore/kglobal.h)

  #at first the KDE include direcory
  FIND_PATH(KDE4_INCLUDE_DIR kurl.h
    $ENV{KDEDIR}/include
    /opt/kde/include
    /opt/kde4/include
    /usr/local/include
    /usr/include/
    /usr/include/kde
    /usr/local/include/kde
  )

  #now the KDE library directory
  FIND_PATH(KDE4_LIB_DIR libkdecore.so
    $ENV{KDEDIR}/lib
    /opt/kde/lib
    /opt/kde4/lib
    /usr/lib
    /usr/local/lib
  )

#now the KDE service types directory
#FIND_PATH(KDE4_SERVICETYPES_DIR ktexteditor.desktop
#  $ENV{KDEDIR}/share/servicetypes/
#  /opt/kde/share/servicetypes/
#  /opt/kde4/share/servicetypes/
#)


  #now search for the dcop utilities
  FIND_PROGRAM(KDE4_DCOPIDL_EXECUTABLE NAME dcopidl PATHS
    $ENV{KDEDIR}/bin
    /opt/kde/bin
    /opt/kde4/bin
  )

  FIND_PROGRAM(KDE4_DCOPIDL2CPP_EXECUTABLE NAME dcopidl2cpp PATHS
    $ENV{KDEDIR}/bin
    /opt/kde/bin
    /opt/kde4/bin
  )

  FIND_PROGRAM(KDE4_KCFGC_EXECUTABLE NAME kconfig_compiler PATHS
    $ENV{KDEDIR}/bin
    /opt/kde/bin
    /opt/kde4/bin
  )

ENDIF(EXISTS ${CMAKE_SOURCE_DIR}/kdecore/kglobal.h)


# KDE4Macros.cmake contains all the KDE specific macros
INCLUDE(KDE4Macros)

#set KDE4_FOUND
IF (KDE4_INCLUDE_DIR AND KDE4_LIB_DIR AND KDE4_SERVICETYPES_DIR AND KDE4_DCOPIDL_EXECUTABLE AND KDE4_DCOPIDL2CPP_EXECUTABLE AND KDE4_KCFGC_EXECUTABLE)
   SET(KDE4_FOUND TRUE)
ELSE (KDE4_INCLUDE_DIR AND KDE4_LIB_DIR AND KDE4_SERVICETYPES_DIR AND KDE4_DCOPIDL_EXECUTABLE AND KDE4_DCOPIDL2CPP_EXECUTABLE AND KDE4_KCFGC_EXECUTABLE)
   SET(KDE4_FOUND FALSE)
ENDIF (KDE4_INCLUDE_DIR AND KDE4_LIB_DIR AND KDE4_SERVICETYPES_DIR AND KDE4_DCOPIDL_EXECUTABLE AND KDE4_DCOPIDL2CPP_EXECUTABLE AND KDE4_KCFGC_EXECUTABLE)


MACRO (KDE4_PRINT_RESULTS)
   IF(KDE4_INCLUDE_DIR)
      MESSAGE(STATUS "Found KDE4 include dir: ${KDE4_INCLUDE_DIR}")
   ELSE(KDE4_INCLUDE_DIR)
      MESSAGE(STATUS "Didn't find KDE4 headers")
   ENDIF(KDE4_INCLUDE_DIR)

   IF(KDE4_LIB_DIR)
      MESSAGE(STATUS "Found KDE4 library dir: ${KDE4_LIB_DIR}")
   ELSE(KDE4_LIB_DIR)
      MESSAGE(STATUS "Didn't find KDE4 core library")
   ENDIF(KDE4_LIB_DIR)

   IF(KDE4_DCOPIDL_EXECUTABLE)
      MESSAGE(STATUS "Found KDE4 dcopidl preprocessor: ${KDE4_DCOPIDL_EXECUTABLE}")
   ELSE(KDE4_DCOPIDL_EXECUTABLE)
      MESSAGE(STATUS "Didn't find the KDE4 dcopidl preprocessor")
   ENDIF(KDE4_DCOPIDL_EXECUTABLE)

   IF(KDE4_DCOPIDL2CPP_EXECUTABLE)
      MESSAGE(STATUS "Found KDE4 dcopidl2cpp preprocessor: ${KDE4_DCOPIDL2CPP_EXECUTABLE}")
   ELSE(KDE4_DCOPIDL2CPP_EXECUTABLE)
      MESSAGE(STATUS "Didn't find the KDE4 dcopidl2cpp preprocessor")
   ENDIF(KDE4_DCOPIDL2CPP_EXECUTABLE)

   IF(KDE4_KCFGC_EXECUTABLE)
      MESSAGE(STATUS "Found KDE4 kconfig_compiler preprocessor: ${KDE4_KCFGC_EXECUTABLE}")
   ELSE(KDE4_KCFGC_EXECUTABLE)
      MESSAGE(STATUS "Didn't find the KDE4 kconfig_compiler preprocessor")
   ENDIF(KDE4_KCFGC_EXECUTABLE)

ENDMACRO (KDE4_PRINT_RESULTS)

IF (KDE4_FIND_REQUIRED AND NOT KDE4_FOUND)
   #bail out if something wasn't found
   KDE4_PRINT_RESULTS()
   MESSAGE(FATAL_ERROR "Could not find everything required for compiling KDE 3 programs")

ENDIF (KDE4_FIND_REQUIRED AND NOT KDE4_FOUND)

IF (NOT KDE4_FIND_QUIETLY)
   KDE4_PRINT_RESULTS()
ENDIF (NOT KDE4_FIND_QUIETLY)

#add the found Qt and KDE include directories to the current include path
SET(KDE4_INCLUDE_DIRS ${QT_INCLUDE_DIR} ${KDE4_INCLUDE_DIR})
#INCLUDE_DIRECTORIES(${QT_INCLUDE_DIR} ${KDE4_INCLUDE_DIR} .)
#LINK_DIRECTORIES(${KDE4_LIB_DIR})