IF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-shadow") ENDIF(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang") IF(CMAKE_COMPILER_IS_GNUCC) SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-sign-compare -Wno-sign-conversion") ENDIF(CMAKE_COMPILER_IS_GNUCC) IF(CMAKE_C_COMPILER_ID MATCHES "Clang") SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-shorten-64-to-32") ENDIF(CMAKE_C_COMPILER_ID MATCHES "Clang") set(protobuf_SRCS protobuf-c.c ) add_library(protobuf-c OBJECT ${protobuf_SRCS})