Currently it supports only on-device builds. https://github.com/termux/termux-packages/pull/4895 How to build: cp -a ./disabled-packages/swift ./packages/ pkg install clang binutils-gold file patch python cmake ninja python2 perl rsync libandroid-spawn libcurl libicu libsqlite libuuid libxml2 llbuild pkg-config TERMUX_MAKE_PROCESSES=7 ./build-package.sh swift