step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install libunwind

xcpkg install libunwind

xcpkg formula view libunwind

{{ formula }}

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

xcpkg formula edit libunwind

after editing, you may want to rebuild this package ⤵︎

xcpkg install libunwind