Using "-lt" will report the following errors, but "\<" will not 3.6: integer expression expected 3.7: integer expression expected
if [[ "$origin_version" < "$python_version" ]];then It is equivalent to if [ "$origin_version" \< "$python_version" ];then These two approaches work Any question, please let me know. Thanks. Best Regards Fan Zhiju -----Original Message----- From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of rebe...@bluestop.org Sent: Monday, June 24, 2019 11:25 AM To: devel@edk2.groups.io; Fan, ZhijuX <zhijux....@intel.com> Cc: Gao, Liming <liming....@intel.com>; Feng, Bob C <bob.c.f...@intel.com> Subject: Re: [edk2-devel] [PATCH] BaseTools:Linux changes the way the latest version is judged On 2019-06-20 20:33, Fan, ZhijuX wrote: > - ret=`echo "$origin_version < $python_version" |bc` > - if [ "$ret" -eq 1 ]; then > + if [ "$origin_version" \< "$python_version" ]; then > origin_version=$python_version > export PYTHON_COMMAND=$python > fi I think using the "-lt" operator might be better (more standard). e.g.: if [ "$origin_version" -lt "$python_version" ]; then -- Rebecca Cran -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#42774): https://edk2.groups.io/g/devel/message/42774 Mute This Topic: https://groups.io/mt/32199579/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
