REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3032 We had a build fail due to the hard coded MAX_LONG_FILE_PATH value. We should use PATH_MAX if it is available. Cc: Bob Feng <bob.c.feng@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Yuwei Chen <yuwei.chen@intel.com> Signed-off-by: Enze Zhu <zhuenze@byosoft.com.cn> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Bob Feng <bob.c.feng@intel.com>