-find_package(MPI REQUIRED)
-#set(CMAKE_CXX_COMPILE_FLAGS ${CMAKE_CXX_COMPILE_FLAGS} ${MPI_COMPILE_FLAGS})
-#set(CMAKE_CXX_LINK_FLAGS ${CMAKE_CXX_LINK_FLAGS} ${MPI_LINK_FLAGS})
-include_directories(${MPI_INCLUDE_PATH})
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "./")
+
+FIND_PACKAGE(GSL REQUIRED)
+include_directories(${GSL_INCLUDE_DIRS})