gcc-version

#!/bin/bash

usage() {
echo "" 
echo "Sets the default version of gcc, g++, etc"
echo ""
echo "Usage:"
echo ""
echo "gcc-version <VERSION>"
echo "like: gcc-version 4.7"
echo ""
exit 0
}

cd /usr/bin

if [ -z $1 ] ; then
  usage;
fi

set_default() {
if [ -e "$1-$2" ] ; then
  echo $1-$2 is now the default
  ln -sf $1-$2 $1
else
  echo $1-$2 is not installed
fi
}

for i in gcc cpp g++ gcov gcov-tool gcc-ar gcc-nm gcc-ranlib ; do
  set_default $i $1
done