RE:Bug#875618: openblas: please enable build on s390x
> Unfortunately it does not look that simple. OpenBLAS is optimized for z13, but
> our s390x port is supposed to support all the z systems (see ).
what about asking for a a z13-support package to the isa-support (source package) maintainer.
This way it could be possible to upload an optimise vesion of openblas which can install on recent enought s390x machines.
the question will be then : does the buildd support these instructions ?