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; } 74
