.PHONY: get-checksum get-checksum: updpkgsums .PHONY: update update: get-checksum makepkg --printsrcinfo > .SRCINFO # you may want to do a setup previous to use this target # follow https://wiki.archlinux.org/index.php/DeveloperWiki:Building_in_a_clean_chroot#Classic_way .PHONY: build build: @echo "updating ${CHROOT}/root chroot environment..." @arch-nspawn ${CHROOT}/root pacman -Syu @echo "building package in isolation" makechrootpkg -c -r ${CHROOT}