The issue that *_*_*_MAKE_FLAGS doesn't work in DSC [BuildOptions] section. It means MAKE flags can't be set in platform DSC file. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>