generic-poky/meta/classes/core-image.bbclass

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# Common code for generating core reference images
#
# Copyright (C) 2007-2011 Linux Foundation
LIC_FILES_CHKSUM = "file://${COREBASE}/LICENSE;md5=3f40d7994397109285ec7b81fdeb3b58 \
file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
# IMAGE_FEATURES control content of the core reference images
#
# By default we install packagegroup-core-boot and packagegroup-base packages - this gives us
# working (console only) rootfs.
#
# Available IMAGE_FEATURES:
#
# - apps-console-core
# - x11-mini - minimal environment for X11 server
# - x11-base - X11 server + minimal desktop
# - x11-sato - OpenedHand Sato environment
# - tools-sdk - SDK
# - tools-debug - debugging tools
# - tools-profile - profiling tools
# - tools-testapps - tools usable to make some device tests
# - nfs-server - NFS server
# - ssh-server-dropbear - SSH server (dropbear)
# - ssh-server-openssh - SSH server (openssh)
# - debug-tweaks - makes an image suitable for development
#
PACKAGE_GROUP_apps-console-core = "packagegroup-core-apps-console"
PACKAGE_GROUP_x11-mini = "packagegroup-core-x11-mini"
PACKAGE_GROUP_x11-base = "packagegroup-core-x11-base"
PACKAGE_GROUP_x11-sato = "packagegroup-core-x11-sato"
PACKAGE_GROUP_tools-debug = "packagegroup-core-tools-debug"
PACKAGE_GROUP_tools-profile = "packagegroup-core-tools-profile"
PACKAGE_GROUP_tools-testapps = "packagegroup-core-tools-testapps"
PACKAGE_GROUP_tools-sdk = "packagegroup-core-sdk packagegroup-core-standalone-sdk-target"
PACKAGE_GROUP_nfs-server = "packagegroup-core-nfs-server"
PACKAGE_GROUP_ssh-server-dropbear = "packagegroup-core-ssh-dropbear"
PACKAGE_GROUP_ssh-server-openssh = "packagegroup-core-ssh-openssh"
PACKAGE_GROUP_package-management = "${ROOTFS_PKGMANAGE}"
PACKAGE_GROUP_qt4-pkgs = "packagegroup-core-qt-demos"
# IMAGE_FEATURES_REPLACES_foo = 'bar1 bar2'
# Including image feature foo would replace the image features bar1 and bar2
IMAGE_FEATURES_REPLACES_ssh-server-openssh = "ssh-server-dropbear"
# IMAGE_FEATURES_CONFLICTS_foo = 'bar1 bar2'
# An error exception would be raised if both image features foo and bar1(or bar2) are included
CORE_IMAGE_BASE_INSTALL = '\
packagegroup-core-boot \
packagegroup-base-extended \
\
${CORE_IMAGE_EXTRA_INSTALL} \
'
CORE_IMAGE_EXTRA_INSTALL ?= ""
IMAGE_INSTALL ?= "${CORE_IMAGE_BASE_INSTALL}"
inherit image
# Create /etc/timestamp during image construction to give a reasonably sane default time setting
ROOTFS_POSTPROCESS_COMMAND += "rootfs_update_timestamp ; "
# Zap the root password if debug-tweaks feature is not enabled
ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks", "", "zap_root_password ; ",d)}'
# Allow openssh accept empty password login if both debug-tweaks and ssh-server-openssh are enabled
ROOTFS_POSTPROCESS_COMMAND += '${@base_contains("IMAGE_FEATURES", "debug-tweaks ssh-server-openssh", "openssh_allow_empty_password; ", "",d)}'