#!/usr/bin/env bash # # Look for GCC-8.4 x=$(which gcc-8.4 2>/dev/null) if [ -n "${x}" ]; then gdir=$(dirname "${x}") elif [ -f "/usr/gcc-8.4/bin/gcc" ]; then gdir="/usr/gcc-8.4/bin" else echo "Cannot find GCC 8.4" exit 1 fi echo "GCC is in ${gdir}" CC="${gdir}/gcc" CPP="${gdir}/cpp" CXX="${gdir}/g++" PATH="${gdir}:${PATH}" export CC CPP CXX PATH echo "Starting subshell. Type exit to exit." ${SHELL}