Fix cmake build of kbugbuster with kcal

This resolves bug report 1041
(cherry picked from commit 59a2f3d919)

kbugbuster/kresources/CMakeLists.txt

@@ -9,19 +9,19 @@
 #
 #################################################
 
-tde_import( libkmime )
-tde_import( ktnef )
-tde_import( libkcal )
+include( ConfigureChecks.cmake )
 
 include_directories(
   ${CMAKE_CURRENT_BINARY_DIR}
   ${CMAKE_CURRENT_SOURCE_DIR}/../backend
   ${TDE_INCLUDE_DIR}
   ${TQT_INCLUDE_DIRS}
+  ${LIBKCAL_INCLUDE_DIR}
 )
 
 link_directories(
   ${TQT_LIBRARY_DIRS}
+  ${LIBKCAL_LIBRARY_DIR}
 )
 
 
@@ -38,6 +38,6 @@ tde_add_kpart( kcal_bugzilla AUTOMOC
   SOURCES
     kcalresource.cpp kcalresourceconfig.cpp
     kcalresource_plugin.cpp resourceprefs.kcfgc
-  LINK kbbbackend_pic-static kcal-shared
+  LINK kbbbackend_pic-static kdecore-shared kio-shared kabc kcal kresources
   DESTINATION ${PLUGIN_INSTALL_DIR}
 )

kbugbuster/kresources/ConfigureChecks.cmake

@@ -0,0 +1,36 @@
+#################################################
+#
+#  (C) 2012 Slavek Banko
+#  slavek (DOT) banko (AT) axis.cz
+#
+#  Improvements and feedback are welcome
+#
+#  This file is released under GPL >= 2
+#
+#################################################
+
+message( "-- checking for 'libkcal'" )
+
+find_path(
+  LIBKCAL_INCLUDE_DIR
+    kcalversion.h
+  PATHS
+    ${TDE_INCLUDE_DIR}/libkcal
+    ${TDE_INCLUDE_DIR}
+    ${TQT_INCLUDE_DIRS}
+)
+
+find_library(
+  LIBKCAL_LIBRARY
+    kcal
+  PATHS
+    ${TDE_LIB_DIR}
+    ${TQT_LIBRARY_DIRS}
+)
+if( LIBKCAL_LIBRARY )
+  get_filename_component( LIBKCAL_LIBRARY_DIR ${LIBKCAL_LIBRARY} PATH CACHE )
+endif( )
+
+if( NOT LIBKCAL_INCLUDE_DIR OR NOT LIBKCAL_LIBRARY_DIR )
+  tde_message_fatal( "libkcal required, but was not found on your system" )
+endif( )