build_func

copy_ramdisk()
{
    SRC_DIR=$1
    DST_DIR=$2

    echo copy $SRC_DIR to $(dirname $DST_DIR)

    if [ -d $DST_DIR ]; then
        rm -rf $DST_DIR
    fi
    cp -a $SRC_DIR $(dirname $DST_DIR)
    rm -rf $DST_DIR/.git
    find $DST_DIR -name .gitkeep | xargs rm --force
    find $DST_DIR -name .gitignore | xargs rm --force

    if [ -f $DST_DIR/recovery_version ]; then
        rm -f $DST_DIR/recovery_version
    fi
}

make_boot_image()
{
    if [ "$USE_INITRAMFS" = 'y' ]; then
        cp $BIN_DIR/kernel $BIN_DIR/$IMAGE_NAME.img
        echo "  $BIN_DIR/$IMAGE_NAME.img"
    else
        ./release-tools/mkbootfs $RAMDISK_TMP_DIR > $BIN_DIR/ramdisk-$IMAGE_NAME.cpio
        ./release-tools/minigzip < $BIN_DIR/ramdisk-$IMAGE_NAME.cpio > $BIN_DIR/ramdisk-$IMAGE_NAME.img
        ./release-tools/mkbootimg --cmdline "console=ttySAC2,115200" --base $KERNEL_BASEADDRESS --pagesize 2048 --kernel $BIN_DIR/kernel --ramdisk $BIN_DIR/ramdisk-$IMAGE_NAME.img --output $BIN_DIR/$IMAGE_NAME.img
        echo "  $BIN_DIR/$IMAGE_NAME.img"
        rm $BIN_DIR/ramdisk-$IMAGE_NAME.img
        rm $BIN_DIR/ramdisk-$IMAGE_NAME.cpio
        rm $BIN_DIR/kernel 
    fi
}

make_odin3_image()
{
    tar cf $BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar $IMAGE_NAME.img
    md5sum -t $BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar >> $BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar
    mv $BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar $BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar.md5
    echo "  $BIN_DIR/$BUILD_LOCALVERSION-$IMAGE_NAME-odin.tar.md5"
}

make_cwm_image()
{
    if [ -d tmp ]; then
        rm -rf tmp
    fi
    mkdir -p ./tmp/META-INF/com/google/android
    mkdir -p ./tmp/system/etc/init.d
    mkdir -p ./tmp/system/lib/modules
    cp $IMAGE_NAME.img ./tmp/
    cp $KERNEL_DIR/release-tools/etc/init.d/* ./tmp/system/etc/init.d
    cp $KERNEL_DIR/release-tools/update-binary ./tmp/META-INF/com/google/android/
    sed -e "s/@VERSION/$BUILD_LOCALVERSION/g" $KERNEL_DIR/release-tools/$TARGET_DEVICE/updater-script-$IMAGE_NAME.sed > ./tmp/META-INF/com/google/android/updater-script
    cd tmp && zip -rq ../cwm.zip ./* && cd ../
    SIGNAPK_DIR=$KERNEL_DIR/release-tools/signapk
    java -jar $SIGNAPK_DIR/signapk.jar $SIGNAPK_DIR/testkey.x509.pem $SIGNAPK_DIR/testkey.pk8 cwm.zip $BUILD_LOCALVERSION-$IMAGE_NAME-signed.zip
    rm cwm.zip
    rm -rf tmp
    echo "  $BIN_DIR/$BUILD_LOCALVERSION-$IMAGE_NAME-signed.zip"
}

generate_initramfs()
{
    echo generate to ./out/$TARGET_DEVICE/ramdisk.cpio
    ./release-tools/mkbootfs $BOOT_RAMDISK_TMP_DIR > ./out/$TARGET_DEVICE/ramdisk.cpio
    echo generate to ./out/$TARGET_DEVICE/ramdisk-recovery.cpio
    ./release-tools/mkbootfs $RECO_RAMDISK_TMP_DIR > ./out/$TARGET_DEVICE/ramdisk-recovery.cpio
}