drd/scripts/download-and-build-gcc

   1 #!/bin/bash
   2
   3 # Make sure that libgmp and libmpfr are installed before you run this script.
   4 # On Debian systems, e.g. Ubuntu, you can install these libraries as follows:
   5 # sudo apt-get install libgmp3-dev libmpfr-dev. In openSUSE these packages
   6 # are called gmp-devel and mpfr-devel.
   7
   8
   9 GCC_VERSION=4.5.0
  10 FSF_MIRROR=ftp://ftp.easynet.be/gnu
  11 SRCDIR=$HOME/software
  12 DOWNLOADS=$SRCDIR/downloads
  13 SRC=$HOME/software/gcc-${GCC_VERSION}
  14 BUILD=${SRC}-build
  15 TAR=gcc-${GCC_VERSION}.tar.bz2
  16 PREFIX=$HOME/gcc-${GCC_VERSION}
  17 GMP_PREFIX=/usr
  18 #GMP_PREFIX=$HOME/gmp-5.0.1
  19 MPFR_PREFIX=/usr
  20 #MPFR_PREFIX=$HOME/mpfr-2.4.2
  21 MPC_PREFIX=/usr
  22 #MPC_PREFIX=$HOME/mpc-0.8.1
  23 export LC_ALL=C
  24 export MAKEFLAGS="-j$(($(grep -c '^processor' /proc/cpuinfo) + 1))"
  25
  26 if [ ! -e $GMP_PREFIX/include/gmp.h ]; then
  27   echo "Please install the gmp library development package first."
  28   exit 1
  29 fi
  30
  31 if [ ! -e $MPFR_PREFIX/include/mpfr.h ]; then
  32   echo "Please install the mpfr library development package first."
  33   exit 1
  34 fi
  35
  36 if [ ! -e $MPC_PREFIX/include/mpc.h ]; then
  37   echo "Please install the mpc library development package first."
  38   exit 1
  39 fi
  40
  41 rm -rf   ${BUILD}     || exit $?
  42 rm -rf   ${PREFIX}    || exit $?
  43 mkdir -p ${DOWNLOADS} || exit $?
  44 mkdir -p ${BUILD}     || exit $?
  45 cd       ${BUILD}     || exit $?
  46
  47 if [ ! -e $DOWNLOADS/$TAR ]; then
  48 (
  49   if cd $DOWNLOADS; then
  50     wget -q $FSF_MIRROR/gcc/gcc-${GCC_VERSION}/$TAR \
  51     || { wget -q -O- $FSF_MIRROR/gcc/gcc-${GCC_VERSION}/${TAR%bz2}gz \
  52          | gzip -cd | bzip2 -9 >${TAR}; }
  53   fi
  54 )
  55 fi
  56
  57 if [ ! -e $SRC ]; then
  58   ( cd $SRCDIR && tar -xjf $DOWNLOADS/$TAR )
  59 fi
  60
  61 ${SRC}/configure            \
  62   --disable-linux-futex     \
  63   --disable-mudflap         \
  64   --disable-nls             \
  65   --enable-languages=c,c++  \
  66   --enable-threads=posix    \
  67   --enable-tls              \
  68   --prefix=$PREFIX          \
  69   --with-gmp=$GMP_PREFIX    \
  70   --with-mpfr=$MPFR_PREFIX  \
  71   --with-mpc=$MPC_PREFIX
  72
  73 time { make -s && make -s install; }