看了OBS官網在MAC上的編譯流程
但是卡在下面敘述
NOTE: Qt5 can also be downloaded/installed via the Qt website,
though keep in mind that you will have to set the QTDIR
environment variable to the Qt5 build base directory.
For example: export QTDIR=/usr/local/opt/qt
理解不了這段話的意思
請問這邊該怎麼做？