mkuboot.sh
#!/bin/bash
#
# Build U-Boot image when `mkimage' tool is available.
#
MKIMAGE=$(type -path mkimage)
if [ -z "${MKIMAGE}" ]; then
# Doesn't exist
echo '"mkimage" command not found - U-Boot images will not be built' >&2
exit 0;
fi
# Call "mkimage" to create U-Boot image
${MKIMAGE} "$@"