Merge pull request #83 from nim65s/devel

[CMake] set RPATH for plugins

src/CMakeLists.txt

+SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
+
 SET(plugins
   traces/tracer
   traces/tracer-real-time
@@ -12,6 +14,7 @@ FOREACH(plugin ${plugins})
   IF(SUFFIX_SO_VERSION)
     SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES SOVERSION ${PROJECT_VERSION})
   ENDIF(SUFFIX_SO_VERSION)
+  SET_TARGET_PROPERTIES(${LIBRARY_NAME} PROPERTIES INSTALL_RPATH $ORIGIN)
 
   TARGET_LINK_LIBRARIES(${LIBRARY_NAME} ${PROJECT_NAME} ${${LIBRARY_NAME}_deps})