CMake changes for using Ogre Overlay.

apps/opencs/CMakeLists.txt

@@ -198,6 +198,7 @@ endif(APPLE)
 
 target_link_libraries(opencs
     ${OGRE_LIBRARIES}
+    ${OGRE_Overlay_LIBRARIES}
     ${OGRE_STATIC_PLUGINS}
     ${SHINY_LIBRARIES}
     ${Boost_LIBRARIES}

cmake/FindOGRE.cmake

@@ -124,7 +124,7 @@ else()
 endif ()
 
 # redo search if any of the environmental hints changed
-set(OGRE_COMPONENTS Paging Terrain 
+set(OGRE_COMPONENTS Paging Terrain Overlay
   Plugin_BSPSceneManager Plugin_CgProgramManager Plugin_OctreeSceneManager
   Plugin_OctreeZone Plugin_PCZSceneManager Plugin_ParticleFX
   RenderSystem_Direct3D10 RenderSystem_Direct3D9 RenderSystem_GL RenderSystem_GLES2)
@@ -377,6 +377,8 @@ endmacro()
 
 # look for Paging component
 ogre_find_component(Paging OgrePaging.h)
+# look for Overlay component
+ogre_find_component(Overlay OgreOverlay.h)
 # look for Terrain component
 ogre_find_component(Terrain OgreTerrain.h)
 # look for Property component