#! /bin/sh
#
# Borrowed the idea for this script (and some code) from libcurl.
#

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

Available values for OPTION include:

  --help      display this help message and exit
  --cc        C compiler
  --cxx       C++ compiler
  --fc        Fortran compiler
  --cflags    pre-processor and compiler flags
  --fflags    flags needed to compile a Fortran program
  --libs      library linking information for libnc-dap
  --flibs     libraries needed to link a Fortran program
  --prefix    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)
	pkg-config --variable ccompiler libnc-dap
	;;

    --cxx)
	pkg-config --variable cppcompiler libnc-dap
	;;

    --fc)
	pkg-config --variable fcompiler libnc-dap
	;;

    --cflags)
	pkg-config --cflags libnc-dap
	;;

    --fflags)
	echo "`pkg-config --cflags libnc-dap` `pkg-config --variable fflags libnc-dap`"
	;;

    --libs)
       	pkg-config --libs libnc-dap
       	;;

    --flibs)
       	echo "`pkg-config --libs libnc-dap` `pkg-config --variable flibs libnc-dap` -lstdc++"
       	;;

    --prefix)
       	pkg-config --variable prefix libnc-dap
       	;;

    --version)
	echo "libnc-dap `pkg-config --modversion libnc-dap`"
	;;

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

exit 0
