for {i++}

set( CMAKE_EXE_LINKER_FLAGS " ${ CMAKE_EXE_LINKER_FLAGS } -Wl,-E ")

 给glog关闭gflags set( WITH_GFLAGS OFF CACHE BOOL "" FORCE )   然后手动添加宏定义即可 add_compile_definitions( HAVE_LIB_GFLAGS )