step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install libatomic_ops

xcpkg install libatomic_ops

xcpkg formula view libatomic_ops

{{ formula }}

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

xcpkg formula edit libatomic_ops

after editing, you may want to rebuild this package ⤵︎

xcpkg install libatomic_ops