step1、install Xcode

step2、install xcpkg

step3、update xcpkg-formula-repository

xcpkg update

step4、build and install utf8proc

xcpkg install utf8proc

xcpkg formula view utf8proc

{{ formula }}

if the formula of utf8proc dosn't meet your needs, you can edit it ⤵︎

xcpkg formula edit utf8proc

after editing, you may want to rebuild this package ⤵︎

xcpkg install utf8proc