#! /bin/sh
#
# This forms the basis for the nc-config utility, which tells you
# various things about the netCDF installation. This code was
# contributed by netCDF user Arlindo DaSilva. Thanks Arlindo!

prefix=/usr/pkg
exec_prefix=${prefix}
libdir=${exec_prefix}/lib
includedir=${prefix}/include
plugindir=/usr/pkg/hdf5/lib/plugin
pluginsearchpath=/usr/pkg/hdf5/lib/plugin:/usr/local/hdf5/lib/plugin

if test "/usr/pkg/hdf5/lib/plugin" = "no" ; then
    plugindir=""
fi

if test "/usr/pkg/hdf5/lib/plugin:/usr/local/hdf5/lib/plugin" = "no" ; then
    pluginsearchpath=""
fi

cc="gcc"
cflags="-I${includedir} -I/usr/include -I/usr/pkg/include -I/usr/pkg/include/libxml2"
libs="-L${libdir} -lnetcdf"
libsprivate="-lhdf5_hl -lhdf5 -lm -lsz -lbz2 -lxml2 -lcurl "


has_dap="yes"
has_dap4="yes"
has_nc2="yes"
has_nc4="yes"
has_hdf4="no"
has_pnetcdf="no"
has_hdf5="yes"
has_logging="yes"
has_cdf5="no"
has_szlib="yes"
has_parallel="no"
has_parallel4="no"
has_nczarr="yes"
has_zstd="no"
has_benchmarks="no"
has_multifilters="yes"
has_quantize="yes"
has_stdfilters="bz2 deflate szip"
version="netCDF 4.10.0"
HAS_STATIC="FALSE"
PRINTLIBS="FALSE"
usage()
{
    cat <<EOF
Usage: nc-config [OPTION]

Available values for OPTION include:

  --help              display this help message and exit
  --all               display all options
  --cc                C compiler
  --cflags            pre-processor and compiler flags
  
  --has-dap2          whether OPeNDAP (DAP2) is enabled in this build
  --has-dap4          whether DAP4 is enabled in this build
  --has-dap           same as --has-dap2 (Deprecated)
  --has-nc2           whether NetCDF-2 API is enabled
  --has-nc4           whether NetCDF-4 API is enabled
  --has-hdf5          whether HDF5 is used in build
  --has-hdf4          whether HDF4 was used in build
  --has-logging       whether logging is enabled with --enable-logging.
  --has-pnetcdf       whether PnetCDF was used in build
  --has-szlib         whether szlib is included in build
  --has-cdf5          whether cdf5 support is included in build
  --has-parallel4     whether has parallel IO support via HDF5
  --has-parallel      whether has parallel IO support via HDF5 or PnetCDF
  --has-nczarr        whether nczarr enabled
  --has-zstd          whether zstandard compression enabled
  --has-multifilters  whether multifilter support is enabled
  --has-quanitze      whether quantize support is enabled
  --has-stdfilters    lists the standard filters enabled
  --has-benchmarks    whether benchmarks enabled

  --libs              library linking information for netcdf
  --static            library linking information for statically-compiled netcdf
  --prefix            Install prefix
  --includedir        Include directory
  --libdir            Library directory
  --plugindir         Plugin directory
  --plugin-searchpath Plugin search directory
  --version           Library version
  --build-system      Build System

EOF

    exit $1
}

all()
{
        echo
        echo "This $version has been built with the following features: "
        echo
        echo "  --cc                -> $cc"
        echo "  --cflags            -> $cflags"
        echo "  --libs              -> $libs"
        echo "  --static            -> $libsprivate"
        echo "  --has-dap           -> $has_dap"
        echo "  --has-dap2          -> $has_dap"
        echo "  --has-dap4          -> $has_dap4"
        echo "  --has-nc2           -> $has_nc2"
        echo "  --has-nc4           -> $has_nc4"
        echo "  --has-hdf5          -> $has_hdf5"
        echo "  --has-hdf4          -> $has_hdf4"
        echo "  --has-logging       -> $has_logging"
        echo "  --has-pnetcdf       -> $has_pnetcdf"
        echo "  --has-szlib         -> $has_szlib"
        echo "  --has-cdf5          -> $has_cdf5"
        echo "  --has-parallel4     -> $has_parallel4"
        echo "  --has-parallel      -> $has_parallel"
        echo "  --has-nczarr        -> $has_nczarr"
        echo "  --has-zstd          -> $has_zstd"
        echo "  --has-benchmarks    -> $has_benchmarks"
        echo "  --has-multifilters  -> $has_multifilters"
        echo "  --has-stdfilters    -> bz2 deflate szip"
        echo "  --has-quantize      -> $has_quantize"
        echo
        echo "  --prefix            -> $prefix"
        echo "  --includedir        -> $includedir"
        echo "  --libdir            -> $libdir"
        echo "  --plugindir         -> $plugindir"
        echo "  --plugin-searchpath -> $pluginsearchpath"
        echo "  --version           -> $version"
        echo "  --build-system      -> autotools"
        echo
}

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

for i in "$@"; do
    case $i in
        --libs)
            PRINTLIBS="TRUE"
            ;;
        --static)
            HAS_STATIC="TRUE"
            ;;
        *)
            ;;
    esac
done


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
        ;;

    --all)
        all
        ;;
    --build-system)
        echo "autotools"
        ;;
    --cc)
        echo $cc
        ;;

    --cflags)
        echo $cflags
        ;;

    --plugindir)
        echo $plugindir
        ;;

    --plugin-searchpath)
        echo $pluginsearchpath
        ;;

    --has-dap)
        echo $has_dap
        ;;

    --has-dap2)
        echo $has_dap
        ;;

    --has-dap4)
        echo $has_dap4
        ;;

    --has-nc2)
        echo $has_nc2
        ;;

    --has-nc4)
        echo $has_nc4
        ;;

    --has-hdf5)
        echo $has_hdf5
        ;;

    --has-hdf4)
        echo $has_hdf4
        ;;

    --has-logging)
        echo $has_logging
        ;;

    --has-pnetcdf)
        echo $has_pnetcdf
        ;;

    --has-szlib)
        echo $has_szlib
        ;;

    --has-cdf5)
        echo $has_cdf5
        ;;

    --has-parallel4)
        echo $has_parallel4
        ;;

    --has-parallel)
        echo $has_parallel
        ;;

    --has-nczarr)
        echo $has_nczarr
        ;;

    --has-zstd)
        echo $has_zstd
        ;;

    --has-benchmarks)
        echo $has_benchmarks
        ;;

    --has-multifilters)
        echo $has_multifilters
        ;;

    --has-stdfilters)
        echo bz2 deflate szip
        ;;

    --has-quantize)
        echo $has_quantize
        ;;

    --libs)
        if [ "x$HAS_STATIC" = "xTRUE" ]; then
            echo $libs $libsprivate
        else
            echo $libs
        fi
        ;;
    --static)
        if [ "x$PRINTLIBS" != "xTRUE" ]; then
            echo $libs $libsprivate
        fi
        ;;  
    --prefix)
        echo "${prefix}"
        ;;

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

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

    --version)
        echo $version
        ;;

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

exit 0
