octave-launch: Set number of OpenBLAS threads to number of cores (bug #61208). * installer-files/octave-launch.c (get_num_physical_cores): New function to get number of physical processor cores. (wmain): Set OPENBLAS_NUM_THREADS to number of physical processor cores for performance.

#!/bin/bash
## bootstrap script
## Run this to generate the configure script

set -e      # halt if unhandled error
aclocal
autoconf    # generate configure script