1#! /bin/sh 2 3# Download some prerequisites needed by gcc. 4# Run this from the top level of the gcc source tree and the gcc 5# build will do the right thing. 6# 7# (C) 2010 Free Software Foundation 8# 9# This program is free software: you can redistribute it and/or modify 10# it under the terms of the GNU General Public License as published by 11# the Free Software Foundation, either version 3 of the License, or 12# (at your option) any later version. 13# 14# This program is distributed in the hope that it will be useful, but 15# WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17# General Public License for more details. 18# 19# You should have received a copy of the GNU General Public License 20# along with this program. If not, see http://www.gnu.org/licenses/. 21 22# If you want to disable Graphite loop optimizations while building GCC, 23# DO NOT set GRAPHITE_LOOP_OPT as yes so that the ISL package will not 24# be downloaded. 25GRAPHITE_LOOP_OPT=yes 26 27if [ ! -e gcc/BASE-VER ] ; then 28 echo "You must run this script in the top level GCC source directory." 29 exit 1 30fi 31 32# Necessary to build GCC. 33MPFR=mpfr-2.4.2 34GMP=gmp-4.3.2 35MPC=mpc-0.8.1 36 37wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPFR.tar.bz2 || exit 1 38tar xjf $MPFR.tar.bz2 || exit 1 39ln -sf $MPFR mpfr || exit 1 40 41wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$GMP.tar.bz2 || exit 1 42tar xjf $GMP.tar.bz2 || exit 1 43ln -sf $GMP gmp || exit 1 44 45wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPC.tar.gz || exit 1 46tar xzf $MPC.tar.gz || exit 1 47ln -sf $MPC mpc || exit 1 48 49# Necessary to build GCC with the Graphite loop optimizations. 50if [ "$GRAPHITE_LOOP_OPT" = "yes" ] ; then 51 ISL=isl-0.14 52 53 wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$ISL.tar.bz2 || exit 1 54 tar xjf $ISL.tar.bz2 || exit 1 55 ln -sf $ISL isl || exit 1 56fi 57