Open Build Service

• a generic package builder that supports buiding packages for other distributions (e.g., Arch Linux, Debian, roam:Fedora, FreeBSD) and architectures

• for Arch Linux, you can configure pacman to include the result; for example, adding the OpenSUSE repository that outputs specifically for Arch Linux packages

[openSUSE_Tools_Arch]
SigLevel = Optional TrustAll
Server = http://download.opensuse.org/repositories/openSUSE:/Tools/Arch/$arch/