osPrereqs

#! /bin/bash
#=========================================================================
# Copyright (c) 2015 GemTalk Systems, LLC <dhenrich@gemtalksystems.com>.
#=========================================================================

echo "================="
echo "   GsDevKit script: $(basename $0) $*"
echo "================="

set -e # exit on error

usage() {
  cat <<HELP
  USAGE: $(basename $0) [-h] [-X] [-G]

Install os-specific required packages:
  - 32 bit libraries
  - git 
  - curl
  - unzip
  - ssl
  - PAM

and os-specific optional packages:
  - X11

If the file $GS_HOME/bin/.osPrereqsSysSetup exists, then the prerequisite installation is skipped.

OPTIONS
  -h 
     display help
  -G
     install GemTools and the GemTools prerequisites
  -X 
     if present, X11 client installed

EXAMPLES
  ./$(basename $0) -h
  ./$(basename $0)
  ./$(basename $0) -X
  ./$(basename $0) -G -X
HELP
}

installUbuntuPackages(){
    sudo apt-get -y update
    sudo apt-get -y install curl
    sudo apt-get -y install git
    sudo apt-get -y install zip
    sudo apt-get -y install unzip
    sudo apt-get -y install libpam0g:i386
    sudo apt-get -y install libssl1.0.0:i386
    sudo apt-get -y install gcc-multilib libstdc++6:i386
    sudo apt-get -y install gdb
    sudo apt-get -y install libfreetype6:i386
    sudo apt-get -y install pstack
    sudo /bin/su -c "echo 'kernel.yama.ptrace_scope = 0' >>/etc/sysctl.d/10-ptrace.conf"
    if [ "${X11client}x" = "1x" ] ; then
      sudo apt-get -y install libgl1-mesa-dev:i386
      sudo apt-get -y install libxcb-dri2-0:i386
    fi
    if [ "${gemtools}" = "true" ] ; then
      if [ ! -d "GemTools-1.0-beta.8.7-3101x.app" ] ; then
        sudo apt-get -y install libXrender1:i386
        sudo apt-get -y install libSM6:i386
        sudo apt-get -y install libICE6:i386
        wget http://seaside.gemtalksystems.com/squeak/GemTools-1.0-beta.8.7-310x.zip
        unzip GemTools-1.0-beta.8.7-310x.zip
      fi
    fi
}


os=`lsb_release -rs`
X11client=""
gemtools=""

while getopts "h:GX" OPT ; do
  case "$OPT" in
    G) gemtools="true";;
    h) usage; exit 0 ;;
    X) X11client="1";;
    *) usage; exit 1 ;;
  esac
done
shift $(($OPTIND - 1))

# touch the following file, if you prefer to skip the installation of prerequisites
osPrereqsSysSetup=$GS_HOME/bin/.osPrereqsSysSetup # if file exists, skip installation

if [ -e "$osPrereqsSysSetup" ]; then
  echo "Skip operating system prerequisites, operating system prerequisites already installed ($osPrereqsSysSetup exists)"
else
  case "$os" in
    12.04)
      installUbuntuPackages
      sudo ln -f -s /lib/i386-linux-gnu/libpam.so.0 /lib/libpam.so.0
      sudo ln -f -s /usr/lib/i386-lin-gnu/libstdc++.so.6 /usr/lib/i386-linux-gnu/libstdc++.so
      ;;
    14.04)
      sudo dpkg --add-architecture i386
      installUbuntuPackages
      sudo ln -f -s /usr/lib/i386-lin-gnu/libstdc++.so.6 /usr/lib/i386-linux-gnu/libstdc++.so
      ;;
    *) echo "unrecognized Ubuntu version $os"; usage; exit 1;;
  esac
fi