Search for plugins in orgre lib directory

cmake/FindOGRE.cmake

@@ -69,6 +69,14 @@ SET(OGRE_INCLUDE_DIR ${OGRE_INCLUDE_DIR} CACHE PATH "")
 SET(OGRE_LIBRARIES ${OGRE_LIBRARIES} CACHE STRING "")
 SET(OGRE_LIB_DIR ${OGRE_LIB_DIR} CACHE PATH "")
 
+if(OGRE_LIB_DIR)
+    CMAKE_POLICY(SET CMP0009 NEW)
+    FILE(GLOB_RECURSE OGRE_PLUGINS "${OGRE_LIB_DIR}/Plugin_*.so")
+    FOREACH (OGRE_PLUGINS_FILE ${OGRE_PLUGINS})
+        STRING(REGEX REPLACE "/[^/]*$" "" OGRE_PLUGIN_DIR ${OGRE_PLUGINS_FILE})
+    ENDFOREACH(OGRE_PLUGINS_FILE)
+endif()
+
 IF (OGRE_INCLUDE_DIR AND OGRE_LIBRARIES)
     SET(OGRE_FOUND TRUE)
 ENDIF (OGRE_INCLUDE_DIR AND OGRE_LIBRARIES)

files/plugins.cfg.linux

@@ -1,7 +1,7 @@
 # Defines plugins to load
 
 # Define plugin folder
-PluginFolder=${OGRE_LIB_DIR}
+PluginFolder=${OGRE_PLUGIN_DIR}
 
 # Define plugins
 Plugin=RenderSystem_GL