yocto-mender-rpi3.sh

#!/bin/bash
	#
	if [ "$(/bin/ls -1A | wc -l)" -ne "0" ]; then
	echo Please run this from an empty directory.
	exit 1
	fi
	BASE=$(pwd -P)
	###
	### Install packages needed by Yocto
	###
	sudo apt-get update
	sudo apt-get install -y gawk wget git-core diffstat unzip texinfo gcc-multilib \
	build-essential chrpath socat cpio python python3 python3-pip python3-pexpect \
	xz-utils debianutils iputils-ping libsdl1.2-dev xterm
	###
	### Clone Yocto layers
	###
	mkdir ${BASE}/src
	git clone -b rocko git://git.yoctoproject.org/poky ${BASE}/src/poky
	git clone -b rocko git://github.com/mendersoftware/meta-mender ${BASE}/src/meta-mender
	git clone -b rocko git://git.openembedded.org/meta-openembedded ${BASE}/src/meta-openembedded
	git clone -b rocko git://git.yoctoproject.org/meta-raspberrypi ${BASE}/src/meta-raspberrypi
	###
	### Create the base build directory
	###
	source ${BASE}/src/poky/oe-init-build-env ${BASE}/build
	bitbake-layers add-layer ${BASE}/src/meta-openembedded/meta-oe
	bitbake-layers add-layer ${BASE}/src/meta-openembedded/meta-python
	bitbake-layers add-layer ${BASE}/src/meta-openembedded/meta-multimedia
	bitbake-layers add-layer ${BASE}/src/meta-openembedded/meta-networking
	bitbake-layers add-layer ${BASE}/src/meta-raspberrypi
	bitbake-layers add-layer ${BASE}/src/meta-mender/meta-mender-core
	bitbake-layers add-layer ${BASE}/src/meta-mender/meta-mender-raspberrypi
	cat >> ${BASE}/build/conf/local.conf <<EOF
	###################################################
	###
	### Configuration added by yocto-mender-rpi3.sh
	###
	###################################################
	MENDER_ARTIFACT_NAME = "release-1"
	INHERIT += "mender-full"
	MACHINE = "raspberrypi3"
	RPI_USE_U_BOOT = "1"
	MENDER_PARTITION_ALIGNMENT_KB = "4096"
	MENDER_BOOT_PART_SIZE_MB = "40"
	IMAGE_INSTALL_append = " kernel-image kernel-devicetree"
	IMAGE_FSTYPES_remove += " rpi-sdimg"
	# Build for Hosted Mender
	# To get your tenant token, log in to https://hosted.mender.io,
	# click your email at the top right and then "My organization".
	# Remember to remove the meta-mender-demo layer (if you have added it).
	# We recommend Mender 1.4.0 and Yocto Project's rocko or later for Hosted Mender.
	#
	# MENDER_SERVER_URL = "https://hosted.mender.io"
	# MENDER_TENANT_TOKEN = "<YOUR-HOSTED-MENDER-TENANT-TOKEN>"
	DISTRO_FEATURES_append = " systemd"
	VIRTUAL-RUNTIME_init_manager = "systemd"
	DISTRO_FEATURES_BACKFILL_CONSIDERED = "sysvinit"
	VIRTUAL-RUNTIME_initscripts = ""
	IMAGE_FSTYPES = "ext4"
	EOF
	###
	### Run the build.
	### This will take a long time; go for a walk, or a meal, or a nap
	###
	bitbake core-image-full-cmdline
	###
	### Cleanup
	###
	echo Congratulations. Your Yocto build for Raspberry Pi 3 is finished.
	echo Please deploy the file:
	echo ${BASE}/build/tmp/deploy/images/raspberrypi3/core-image-full-cmdline-raspberrypi3.sdimg
	echo to an SDCard and boot your board.
	echo To use the Mender service, fill in the MENDER_TENANT_TOKEN variable above and rerun this script.
	echo You can use the file:
	echo ${BASE}/build/tmp/deploy/images/raspberrypi3/core-image-full-cmdline-raspberrypi3.mender
	echo as a deployment artifact.