dnl withenable.ac: --with and --enable options.

# Check if the user wants to use Ghostscript, DPS or NeWS to
# display PostScript.
AC_ARG_WITH(ps,
[  --with-ps=PS            use PostScript; default gs (PS=no/yes/gs/dps/news)],
[case $withval in
  yes|gs) PS_DEF="$PS_DEF -DPS_GS";;
      no) PS_DEF=no;;
     dps) PS_DEF="$PS_DEF -DPS_DPS";;
    news) PS_DEF="$PS_DEF -DPS_NEWS";;
       *)] AC_MSG_WARN(Unknown --with-ps argument \`$withval'; using gs.);;
 esac)