#!/usr/bin/env bash [ -n "$KERNEL_TYPE" ] || KERNEL_TYPE=all [ -n "$KERNEL_CONFIG_APPEND" ] || KERNEL_CONFIG_APPEND="" [ -n "$KERNEL_COMMIT" ] || KERNEL_COMMIT=rpi-4.19.y [ -n "$KERNEL_URL" ] || KERNEL_URL="https://github.com/raspberrypi/linux/archive" [ -n "$KERNEL_SOURCE_CLEANUP" ] || KERNEL_SOURCE_CLEANUP="no" [ -n "$KERNEL_EXPORT" ] || KERNEL_EXPORT="yes" [ -n "$KERNEL_EXPORT_NAME" ] || KERNEL_EXPORT_NAME="kernel-$KERNEL_COMMIT"