Use of MACRO statements in the EDK II INF files is limited to local
usage only; global or external macros are not permitted. This patch
add the check for not defined macros.
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Yonghong Zhu <yonghong.zhu@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>