73 lines
1.9 KiB
Bash
Executable file
73 lines
1.9 KiB
Bash
Executable file
#!/bin/bash
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# Make sure that libgmp and libmpfr are installed before you run this script.
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# On Debian systems, e.g. Ubuntu, you can install these libraries as follows:
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# sudo apt-get install libgmp3-dev libmpfr-dev. In openSUSE these packages
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# are called gmp-devel and mpfr-devel.
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GCC_VERSION=4.5.0
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FSF_MIRROR=ftp://ftp.easynet.be/gnu
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SRCDIR=$HOME/software
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DOWNLOADS=$SRCDIR/downloads
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SRC=$HOME/software/gcc-${GCC_VERSION}
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BUILD=${SRC}-build
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TAR=gcc-${GCC_VERSION}.tar.bz2
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PREFIX=$HOME/gcc-${GCC_VERSION}
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GMP_PREFIX=/usr
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#GMP_PREFIX=$HOME/gmp-5.0.1
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MPFR_PREFIX=/usr
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#MPFR_PREFIX=$HOME/mpfr-2.4.2
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MPC_PREFIX=/usr
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#MPC_PREFIX=$HOME/mpc-0.8.1
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export LC_ALL=C
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export MAKEFLAGS="-j$(($(grep -c '^processor' /proc/cpuinfo) + 1))"
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if [ ! -e $GMP_PREFIX/include/gmp.h ]; then
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echo "Please install the gmp library development package first."
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exit 1
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fi
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if [ ! -e $MPFR_PREFIX/include/mpfr.h ]; then
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echo "Please install the mpfr library development package first."
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exit 1
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fi
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if [ ! -e $MPC_PREFIX/include/mpc.h ]; then
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echo "Please install the mpc library development package first."
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exit 1
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fi
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rm -rf ${BUILD} || exit $?
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rm -rf ${PREFIX} || exit $?
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mkdir -p ${DOWNLOADS} || exit $?
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mkdir -p ${BUILD} || exit $?
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cd ${BUILD} || exit $?
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if [ ! -e $DOWNLOADS/$TAR ]; then
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(
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if cd $DOWNLOADS; then
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wget -q $FSF_MIRROR/gcc/gcc-${GCC_VERSION}/$TAR \
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|| { wget -q -O- $FSF_MIRROR/gcc/gcc-${GCC_VERSION}/${TAR%bz2}gz \
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| gzip -cd | bzip2 -9 >${TAR}; }
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fi
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)
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fi
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if [ ! -e $SRC ]; then
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( cd $SRCDIR && tar -xjf $DOWNLOADS/$TAR )
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fi
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${SRC}/configure \
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--disable-linux-futex \
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--disable-mudflap \
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--disable-nls \
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--enable-languages=c,c++ \
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--enable-threads=posix \
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--enable-tls \
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--prefix=$PREFIX \
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--with-gmp=$GMP_PREFIX \
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--with-mpfr=$MPFR_PREFIX \
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--with-mpc=$MPC_PREFIX
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time { make -s && make -s install; }
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