step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install fdk-aac

xcpkg install fdk-aac

xcpkg formula view fdk-aac

{{ formula }}

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

xcpkg formula edit fdk-aac

after editing, you may want to rebuild this package ⤵︎

xcpkg install fdk-aac