This makes it possible to provide armv7 as additional architecture in
Alpine, next to armhf. See the discussion in this ML thread:
<https://lists.alpinelinux.org/alpine-devel/6271.html>
It's done by adding armv7 next to armhf in the arch line and also
!armv7 where the arch line said !armhf. The following script was used:
py-opencl, R: missing dependencies community/{OpenBLAS,py-numpy}
openspecfun: missing dependency community/openlibm
llvm-libunwind: no support yet
drawterm: no support yet
caddy:
e040f51c04/buildenv.go (L239)
docker: disable for now.
Currently we still cannot boot Alpine s390x natively yet, most usage are
running inside containers. Thus it is not likely we need Docker on s390x
for now.