#-----------------------------------------------------------------------------
#
#      File         :  builddriver
#      Abstract     :  Builds a specific PLX driver
#
#-----------------------------------------------------------------------------


# Remove comment to display script commands as it runs
#set -x



#=============================================================================
# Modify the "export" statement below to set to the location
# of the PLX Linux installation path.  Some examples are:
#
#      export PLX_SDK_DIR=/usr/src/PlxSdk
#      export PLX_SDK_DIR=/home/$USER/PlxSdk
#=============================================================================
if [ "${PLX_SDK_DIR}1" = "1" ]; then

    # Attempt to auto-find PLX directory
    PLX_DIR=PlxSdk
    CWD=`pwd`

    while [ `pwd` != "/" ]; do
        if [ -d $PLX_DIR ]; then
            export PLX_SDK_DIR=`pwd`/$PLX_DIR
            break
        fi
        cd ..
    done

    # Return to original directory
    cd $CWD

    if [ "${PLX_SDK_DIR}1" = "1" ]; then
        # Add environment variable
        export PLX_SDK_DIR=$HOME/$PLX_DIR

        echo
        echo "  Note:"
        echo
        echo "      The required environment variable, PLX_SDK_DIR, is not defined"
        echo "      in the environment.  The default value (\"$PLX_SDK_DIR\")"
        echo "      will be used instead.  Please update your environment to override"
        echo "      the default, or modify this script accordingly.  To set an"
        echo "      environment variable, use the \"export\" command as follows:"
        echo
        echo "         export PLX_SDK_DIR=<root of PLX installation>"
        echo
    fi
else
    # Make sure the variable is in the environment, not just a shell variable
    export PLX_SDK_DIR=${PLX_SDK_DIR}
fi

# Store parameters
Param1=`echo $1 |awk '{print tolower($0)}'`
Param2=$2
Param3=$3
Param4=$4

# Check for debug version
if [ "$2" = "d" ]; then
    # Add PLX_DEBUG environment variable
    export PLX_DEBUG=1
    Param2=
else
    # Make sure PLX_DEBUG is not in environment
    unset PLX_DEBUG
fi


# Check for clean option
if [ "$2" = "c" ]; then Param2=clean;    fi
if [ "$2" = "o" ]; then Param2=cleanobj; fi
if [ "$3" = "c" ]; then Param3=clean;    fi
if [ "$3" = "o" ]; then Param3=cleanobj; fi


# Check for verbose option
if [ "$2" = "v" ]; then Param2=V=1; fi
if [ "$3" = "v" ]; then Param3=V=1; fi
if [ "$4" = "v" ]; then Param4=V=1; fi


# Verify command-line
case "$Param1" in
    8000n) PLX_CHIP=8000_NT  ;;
    8000d) PLX_CHIP=8000_DMA ;;
    6000n) PLX_CHIP=6000_NT  ;;
    9050)  PLX_CHIP=$1       ;;
    9030)  PLX_CHIP=$1       ;;
    9080)  PLX_CHIP=$1       ;;
    9054)  PLX_CHIP=$1       ;;
    9056)  PLX_CHIP=$1       ;;
    9656)  PLX_CHIP=$1       ;;
    8311)  PLX_CHIP=$1       ;;
    svc)   PLX_CHIP=Svc      ;;

    *)
    echo
    echo "PLX Linux module build script"
    echo "PLX Technology, Inc."
    echo
    echo "  Usage: builddriver {Driver} [DebugOption] [CleanOption]"
    echo
    echo "     Driver      = 8000n      : PLX 8000 NT-mode driver"
    echo "                   8000d      : PLX 8000 DMA Controller driver"
    echo "                   9050       : PLX 9050/9052 driver"
    echo "                   9030       : PLX 9030 driver"
    echo "                   9080       : PLX 9080 driver"
    echo "                   9054       : PLX 9054 driver"
    echo "                   9056       : PLX 9056 driver"
    echo "                   9656       : PLX 9656 driver"
    echo "                   8311       : PLX 8311 driver"
    echo "                   6000n      : PLX 6254/6540/6466 NT-mode driver"
    echo "                   Svc        : PLX PCI/PCIe Service driver"
    echo
    echo "     DebugOption = <none>     : Build Release build of module"
    echo "                   'd'        : Build Debug build of module"
    echo
    echo "     CleanOption = <none>     : Build the driver"
    echo "                   'cleanobj' : Remove intermediate build files only"
    echo "                   'clean'    : Remove all build files"
    echo
    echo "  E.g.: builddriver 9054 d      - Build 9054 module debug version"
    echo "        builddriver Svc         - Build PlxSvc service module release version"
    echo "        builddriver 8000n clean - Remove all build files of 8000-NT module"
    echo
    exit
    ;;
esac


# Set PLX Chip type
export PLX_CHIP=$PLX_CHIP

# Build the driver
make $Param2 $Param3 $Param4 --no-print-directory $5 $6 $7