step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install p7zip

xcpkg install p7zip

xcpkg formula view p7zip

{{ formula }}

if the formula of p7zip dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit p7zip

after editing, you may want to rebuild this package ⤵︎

xcpkg install p7zip