contrib/download_prerequisites

   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.
  25 GRAPHITE_LOOP_OPT=yes
  26
  27 if [ ! -e gcc/BASE-VER ] ; then
  28         echo "You must run this script in the top level GCC source directory."
  29         exit 1
  30 fi
  31
  32 # Necessary to build GCC.
  33 MPFR=mpfr-2.4.2
  34 GMP=gmp-4.3.2
  35 MPC=mpc-0.8.1
  36
  37 wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPFR.tar.bz2 || exit 1
  38 tar xjf $MPFR.tar.bz2 || exit 1
  39 ln -sf $MPFR mpfr || exit 1
  40
  41 wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$GMP.tar.bz2 || exit 1
  42 tar xjf $GMP.tar.bz2  || exit 1
  43 ln -sf $GMP gmp || exit 1
  44
  45 wget ftp://gcc.gnu.org/pub/gcc/infrastructure/$MPC.tar.gz || exit 1
  46 tar xzf $MPC.tar.gz || exit 1
  47 ln -sf $MPC mpc || exit 1
  48
  49 # Necessary to build GCC with the Graphite loop optimizations.
  50 if [ "$GRAPHITE_LOOP_OPT" = "yes" ] ; then
  51   ISL=isl-0.15
  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
  56 fi