install-snet

#!/bin/bash
#
# This script installs PCL, LPEL and S-Net.
# Please set the 3 *_PREFIX environment variables
# to your liking before invoking this script.
#

# Where to install PCL to
export PCL_PREFIX=$PWD/build

# Where to install LPEL to
export LPEL_PREFIX=$PWD/build

# Where to install SNET-RTS to
export SNET_PREFIX=$PWD/build

# Where to get PCL from
export PCL_DIST=http://www.xmailserver.org/pcl-1.12.tar.gz

# Where to get LPEL from
export LPEL_REPO=https://github.com/snetdev/lpel.git

# Where to get SNET-RTS from
export SNET_REPO=https://github.com/snetdev/snet-rts.git

# Where to get the S-Net compiler
export COMPILER_LINUX_64="https://raw.github.com/snetdev/releases/master/snetc-latest.x86_64.bz2"
export COMPILER_LINUX_32="https://raw.github.com/snetdev/releases/master/snetc-latest.i686.bz2"

# Whether to disable/enable Distributed S-Net with MPI.  Enable this only when
# you have a working installation of MPI with a working mpicc + mpirun.
export DIST_MPI=--enable-dist-mpi

# Abort on error
set -e

# Construct destination directories, if needed.
mkdir -p $PCL_PREFIX $LPEL_PREFIX $SNET_PREFIX

function get_pcl () {
    if [ ! -f pcl-1.12.tar.gz ]; then
      wget $PCL_DIST
    fi
}

function build_pcl () {
    tar zxf pcl-1.12.tar.gz
    cd pcl-1.12
    ./configure --prefix=$PCL_PREFIX
    make
    make check
    make install
    cd ..
}

function get_lpel () {
    if [ ! -x lpel/build-aux/bootstrap ]; then
      rm -rf lpel
      git clone $LPEL_REPO
    elif [ -d lpel ]; then
      cd lpel
      git pull
      [ -f Makefile ] && make distclean || true
      cd ..
    fi
}

function build_lpel () {
    cd lpel
    sed -e 's/LT_PREREQ(.*)/LT_PREREQ([2.2])/' < configure.ac > configure.$$
    mv -f configure.$$ configure.ac
    ./build-aux/bootstrap

    ./configure --with-pcl=$PCL_PREFIX \
        --with-mctx=pcl \
        --prefix=$LPEL_PREFIX --disable-hwloc

    make
    make install
    cd ..
}

function get_snet_rts () {
    if [ ! -x snet-rts/bootstrap ]; then
      rm -rf snet-rts
      git clone $SNET_REPO
    elif [ -d snet-rts ]; then
      cd snet-rts
      git pull
      [ -f Makefile ] && make distclean || true
      cd ..
    fi
}

function build_snet_rts () {
    if [ -f "$LPEL_PREFIX/lib64/liblpel.so.0.0.0" ]; then
        lpel=$LPEL_PREFIX/lib64
    elif [ -f "$LPEL_PREFIX/lib/liblpel.so.0.0.0" ]; then
        lpel=$LPEL_PREFIX/lib
    else
        echo "$0: Could not locate the installed LPEL libraries!" >&2
        exit 1
    fi

    cd snet-rts
    sed -e 's/LT_PREREQ(.*)/LT_PREREQ([2.2])/' < configure.ac > configure.$$
    mv -f configure.$$ configure.ac
    ./bootstrap

    ./configure --with-lpel-includes=$LPEL_PREFIX/include \
        --with-lpel-libs=$lpel \
        $DIST_MPI \
        --prefix=$SNET_PREFIX

    make
    make install
    cd ..
}

function get_snetc () {
    case "`uname -p`" in
    i?86)   COMPILER=$COMPILER_LINUX_32 ;;
    x86_64) COMPILER=$COMPILER_LINUX_64 ;;
    *)      echo "$0: Unknown platform. Not downloading a compiler..." ;;
    esac
    if [ "$COMPILER" != "" ]; then
        raw=${COMPILER##*/}
        bz2=${raw%\?*}
        snc=${bz2%.bz2}
        rm -fv -- "$raw" "$bz2" "$snc"
        wget "$COMPILER"
        if [ "$raw" != "$bz2" ]; then
            mv -f "$raw" "$bz2"
        fi
        bunzip2 "$bz2"
        chmod +x "$snc"
        echo
        echo "### Please move $snc to a directory in your PATH as snetc."
        echo
    fi
}

function show_env () {

    if [ -f "$LPEL_PREFIX/lib64/liblpel.so.0.0.0" ]; then
        lpel=$LPEL_PREFIX/lib64
    elif [ -f "$LPEL_PREFIX/lib/liblpel.so.0.0.0" ]; then
        lpel=$LPEL_PREFIX/lib
    else
        echo "$0: Could not locate the installed LPEL libraries!" >&2
        exit 1
    fi
    if [ -f "$SNET_PREFIX/lib64/snet/libC4SNet.so.0.0.0" ]; then
        snet=$SNET_PREFIX/lib64/snet
    elif [ -f "$SNET_PREFIX/lib/snet/libC4SNet.so.0.0.0" ]; then
        snet=$SNET_PREFIX/lib/snet
    else
        echo "$0: Could not locate the installed SNet libraries!" >&2
        exit 1
    fi

    echo
    echo "### The following variables should be added to your environment:"
    echo
    echo "export SNET_INCLUDES=$SNET_PREFIX/include/snet"
    echo "export SNET_LIBS=$snet"
    echo "export SNET_MISC=$SNET_PREFIX/share/snet"

    echo "export LD_LIBRARY_PATH=$snet:$lpel":'$LD_LIBRARY_PATH'
}

function do_fun () {
    echo 
    echo "##############################################################################"
    echo "### executing $1 "
    eval $1
}

do_fun get_pcl
do_fun build_pcl
do_fun get_lpel
do_fun build_lpel
do_fun get_snet_rts
do_fun build_snet_rts
do_fun get_snetc
do_fun show_env

exit 0