#!/bin/sh
cd ${0%/*} || exit 1    # Run from this directory

# Optional unit: continue-on-error
export WM_CONTINUE_ON_ERROR=true

# Parse arguments for library compilation
. $WM_PROJECT_DIR/wmake/scripts/AllwmakeParseArguments

#
# There are several prerequisites for building a plugin
#
#set -x
canBuildPlugin()
{
    [ -d "$ParaView_DIR" -a -r "$ParaView_DIR" ] || {
        echo
        echo "WARNING: cannot build ParaView plugin(s) without paraview directory"
        echo "    ParaView_DIR=$ParaView_DIR"
        echo
        return 1
    }

    [ -n "$PV_PLUGIN_PATH" ] || {
        echo
        echo "${PWD##*/} : invalid PV_PLUGIN_PATH for building ParaView plugin(s)"
        echo "    PV_PLUGIN_PATH=${PV_PLUGIN_PATH:-unset}"
        echo
        return 1
    }

    type cmake > /dev/null 2>&1 || {
        echo
        echo "WARNING: cannot build ParaView plugin(s) without cmake"
        echo
        return 1
    }

    return 0 # success
}


# -----------------------------------------------------------------------------

case "$ParaView_VERSION" in
4* | 5*)
    if canBuildPlugin
    then
        [ -n "$PV_PLUGIN_PATH" ] || {
            echo "$0 : PV_PLUGIN_PATH not valid - it is unset"
            exit 1
        }

        # ensure CMake gets the correct C/C++ compilers
        [ -n "$WM_CC" ] && export CC="$WM_CC"
        [ -n "$WM_CXX" ] && export CXX="$WM_CXX"

        wmake $targetType vtkPVReaders
        PVblockMeshReader/Allwmake $targetType $*
        PVFoamReader/Allwmake $targetType $*

        # Dummy directory to trigger proper 'wclean all' behaviour
        # - the Allwclean will otherwise not be used
        mkdir -p Make
    else
        echo "ERROR: ParaView not found in $ParaView_DIR"
    fi
    ;;
*)
    echo
    echo "NOTE: skipping build of ParaView plugin(s)"
    echo "    different version: ParaView_VERSION=$ParaView_VERSION"
    echo
    ;;
esac


#------------------------------------------------------------------------------