macro(store_compile_flags)
set(ORIGINAL_C_FLAGS "${CMAKE_C_FLAGS}")
set(ORIGINAL_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG}")
set(ORIGINAL_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}")
set(ORIGINAL_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}")
set(ORIGINAL_CXX_FLAGS "${CMAKE_CXX_FLAGS}")
set(ORIGINAL_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
set(ORIGINAL_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE}")
set(ORIGINAL_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
endmacro()

macro(restore_compile_flags)
set(CMAKE_C_FLAGS "${ORIGINAL_C_FLAGS}")
set(CMAKE_C_FLAGS_DEBUG "${ORIGINAL_C_FLAGS_DEBUG}")
set(CMAKE_C_FLAGS_RELEASE "${ORIGINAL_C_FLAGS_RELEASE}")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${ORIGINAL_C_FLAGS_RELWITHDEBINFO}")
set(CMAKE_CXX_FLAGS "${ORIGINAL_CXX_FLAGS}")
set(CMAKE_CXX_FLAGS_DEBUG "${ORIGINAL_CXX_FLAGS_DEBUG}")
set(CMAKE_CXX_FLAGS_RELEASE "${ORIGINAL_CXX_FLAGS_RELEASE}")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${ORIGINAL_CXX_FLAGS_RELWITHDEBINFO}")
endmacro()