> Trying to build with guix build --system=armhf-linux tells me that I'm > x86-64-linux and the same for --system=mipsel-linux. It would be > nice if guix build would spin up a qemu instance in this case. It will > take me a while to test.
Before reinventing the wheel or deploying my own hydra build farm (or cuirass), is there a simple way to build a package for all supported platforms? > If supported-systems is set correctly, will guix try to build without > the required package? This is useful in case the dependency is > only optional. It looks like guix ignores the supported-systems property and doesn't make use of it anywhere. Say it doesn't prevent building a package on i686-linux when only x86_64-linux is in the list.