gnu: julia: Conditionally use openblas with ILP64 support....Fixes <https://bugs.gnu.org/63986>.
Reported by Cayetano Santos <csantosb@inventati.org>.
* gnu/packages/julia.scm (julia)[arguments]<#:phases>: Conditionally use
OpenBLAS with ILP64 support for x86-64 target.
<#:make-flags>: Likewise.
[inputs]: Conditionally replace openblas by openblas-ilp64 for x86-64 target.
Co-authored-by: Simon Tournier <zimon.toutoune@gmail.com>