--- /dev/null
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -265,7 +265,7 @@ message(STATUS "Wrote ${PROJECT_BINARY_D
+ configure_file(${PROJECT_SOURCE_DIR}/cmake/json_config.h.in ${PROJECT_BINARY_DIR}/json_config.h)
+ message(STATUS "Wrote ${PROJECT_BINARY_DIR}/json_config.h")
+
+-if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU")
++if ("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" OR "${CMAKE_C_COMPILER_ID}" STREQUAL "Clang")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
+ if ("${DISABLE_WERROR}" STREQUAL "OFF")
+ set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")