#! /bin/sh
#
# Borrowed the idea for this script (and some code) from libcurl.
#
prefix=/usr
exec_prefix=${prefix}
libdir=/usr/libx32
includedir=${prefix}/include

usage()
{
    cat <<EOF
Usage: dap-config [OPTION]

Available values for OPTION include:

  --help      	display this help message and exit
  --cc        	C compiler
  --cxx       	C++ compiler
  --cflags    	pre-processor and compiler flags
  --libs      	library linking information for libdap (both clients and servers)
  --server-libs libraries for servers
  --client-libs libraries for clients
  --prefix    	OPeNDAP install prefix
  --version   	Library version
EOF

    exit $1
}

if test $# -eq 0; then
    usage 1
fi

while test $# -gt 0; do
    case "$1" in
    # this deals with options in the style
    # --option=value and extracts the value part
    # [not currently used]
    -*=*) value=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;
    *) value= ;;
    esac

    case "$1" in
    --help)
	usage 0
	;;

    --cc)
	echo "x86_64-pld-linux-gnux32-gcc"
	;;

    --cxx)
	echo "x86_64-pld-linux-gnux32-g++"
	;;

    --cflags)
	echo "-I${includedir}"
	;;

    --libs)
        if [ "${prefix}" = "/usr" ]; then
       	echo "-lgridfields  -lnetcdf_c++ -lnetcdf"
        else
       	echo "-L${libdir} -lgridfields  -lnetcdf_c++ -lnetcdf"
	fi
        ;;

    --prefix)
       	echo "${prefix}"
       	;;

    --version)
	echo "gridfields 1.0.5"
	;;

    *)
        echo "unknown option: $1"
	usage
	exit 1
	;;
    esac
    shift
done

exit 0
