#!/bin/bash # # Look for GCC-4.8 x=`which gcc-4.8 2>/dev/null` if [ -n "$x" ]; then gdir=`dirname $x` elif [ -f "/usr/gcc-4.8/bin/gcc" ]; then gdir="/usr/gcc-4.8/bin" else echo Cannot find GCC 4.8 exit 1 fi echo GCC is in $gdir export CC="$gdir/gcc" export CPP="$gdir/cpp" export CXX="$gdir/g++" export PATH="$gdir:$PATH" echo Starting subshell. Type exit to exit. $SHELL