#!/bin/bash # helper script: builds crossgcc, needed by coreboot's build system # # Copyright (C) 2016 Leah Rowe <info@minifree.org> # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. # # This script assumes that the working directory is the root # of git or release archive [ "x${DEBUG+set}" = 'xset' ] && set -v set -u -e if [ -z ${NPROC+x} ]; then cores="$(nproc)" else case ${NPROC} in ''|*[!0-9]*) printf "value '%s' for NPROC is invalid. non-numeric. Exiting.\n" "${NPROC}" exit 1 ;; esac cores="${NPROC}" fi ( cd "crossgcc/" for architecture in i386 arm; do make crossgcc-${architecture} CPUS=${cores} done )