gflags emits a few unused variable warnings since the main CMakeLists.txt raised the warning from w4 down to w3. This restores it back to w4 in the remove_strict_flags macro.
gflags emits a few unused variable warnings since the main CMakeLists.txt raised the warning from w4 down to w3. This restores it back to w4 in the remove_strict_flags macro.