130 lines
5.0 KiB
PHP
130 lines
5.0 KiB
PHP
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# SPDX-License-Identifier: MIT
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#
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# Copyright (c) 2024 TQ-Systems GmbH <oss@ew.tq-group.com>, D-82229 Seefeld, Germany.
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###############################################################################
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###############################################################################
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# Shared distribution definitions for spaetzle and derived distros
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#
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# Based on poky-tiny.conf from meta-poky to circumvent hard assignments:
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# PREFERRED_PROVIDER_virtual/kernel = "linux-yocto-tiny"
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# IMAGE_FSTYPES = "cpio.gz"
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#
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# This file needs to evaluated at updates of the distro definitions in poky
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###############################################################################
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# based on conf/distro/poky-tiny.conf:
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require conf/distro/poky.conf
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require conf/distro/include/gcsections.inc
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DISTRO ?= "spaetzle"
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DISTRO_NAME ?= "Spaetzle (TQ-Systems GmbH Spaetzle - a tiny example distribution)"
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# This is needed for branding 'etc/issue[.net]' (figlet ascii graphics in recipe base-files)
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DISTRO_SHORT_NAME = "spaetzle"
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DISTROOVERRIDES = "poky:spaetzle"
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TCLIBC = "musl"
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# musl libc does not work for PowerPC E5500 cores with 64 Bit mode. Build with glibc
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# instead. See
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# https://git.musl-libc.org/cgit/musl/tree/src/setjmp/powerpc64/setjmp.s#n74
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# https://git.musl-libc.org/cgit/musl/commit/?id=7be59733d71ada3a32a98622507399253f1d5e48
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TCLIBC:e5500-64b = "glibc"
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FULL_OPTIMIZATION="-Os -pipe ${DEBUG_FLAGS}"
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# do not overwrite the kernel provider and version here
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# empty this to prevent packages slipping in from poky
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POKY_DEFAULT_EXTRA_RRECOMMENDS = ""
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# This is already set by poky
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# TCLIBCAPPEND = ""
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# as log as we do not use ncurses we do not care for wide character support
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# ENABLE_WIDEC = "false"
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# ENABLE_WIDEC:class-native = "true"
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# Drop native language support. This removes the
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# eglibc->bash->gettext->libc-posix-clang-wchar dependency.
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USE_NLS = "no"
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# As we don't have native language support, don't install locales into images
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IMAGE_LINGUAS = ""
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# Define a small set of distro features. A sane base is ext2 and pci
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DISTRO_FEATURES = "ext2 pci"
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# basic network support
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DISTRO_FEATURES += "ipv4 ipv6"
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# usb support
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DISTRO_FEATURES += "usbhost"
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# Make sure we have sysvinit in the list. Needed to get tasks injected by
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# update-rc.d.bbclass. This will bring in the initscripts from different
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# packages
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DISTRO_FEATURES:append = " sysvinit"
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# add a new "tiny" feature, maybe this will be supported in OE core in future, too
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# this will give a chance to select / unselect in packagegroups and the like.
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DISTRO_FEATURES += " tiny"
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# The following features are not enabled, mostly for their dependencies
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# that usually cause increase of rootfs size
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# * alsa
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# * usbgadget
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# * wifi
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# * bluetooth
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DISTRO_FEATURES:class-native = "${DISTRO_FEATURES_DEFAULT} ${POKY_DEFAULT_DISTRO_FEATURES}"
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DISTRO_FEATURES:class-nativesdk = "${DISTRO_FEATURES_DEFAULT} ${POKY_DEFAULT_DISTRO_FEATURES}"
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# FIXME: Consider adding "modules" to MACHINE_FEATURES and using that in
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# packagegroup-core-base to select modutils-initscripts or not. Similar with "net" and
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# netbase.
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# do not overwrite the IMAGE_FSTYPES list here
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# do not overwrite MACHINE_ESSENTIAL_EXTRA_RDEPENDS list here
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# We have some images that can't be built with spaetzle
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SKIP_RECIPE[build-appliance-image] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-rt] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-rt-sdk] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-sato] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-sato-dev] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-sato-sdk] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-x11] = "not buildable with spaetzle"
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SKIP_RECIPE[core-image-weston] = "not buildable with spaetzle"
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SKIP_RECIPE[tq-image-generic] = "not buildable with spaetzle: use tq-image-small"
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SKIP_RECIPE[tq-image-weston] = "not buildable with spaetzle: use tq-image-small"
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SKIP_RECIPE[tq-image-qt6] = "not buildable with spaetzle: use tq-image-small"
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# Disable python usage in opkg-utils since it won't build with tiny config
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PACKAGECONFIG:remove:pn-opkg-utils = "python"
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require conf/distro/include/tq-common.inc
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# tinification of tq-common.inc (mostly similar to init-manager-mdev-busybox.inc).
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# start with default ...
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INIT_MANAGER = "none"
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# some modification of settings from INIT_MANAGER = "mdev-busybox"
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# force removal of systemd from DISTRO_FEATURES
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# take care when updating yocto, at the moment sysvinit must not be removed,
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# see above
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DISTRO_FEATURES_BACKFILL_CONSIDERED:append = " systemd"
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VIRTUAL-RUNTIME_dev_manager = "eudev"
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VIRTUAL-RUNTIME_login_manager = "busybox"
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VIRTUAL-RUNTIME_init_manager = "busybox"
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VIRTUAL-RUNTIME_initscripts = "initscripts"
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VIRTUAL-RUNTIME_keymaps = "keymaps"
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# include additional udev rules for eudev
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DISTRO_EXTRA_RDEPENDS += "tq-udev-rules"
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# point some runtime providers to busybox
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PREFERRED_PROVIDER_virtual/base-utils = "busybox"
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VIRTUAL-RUNTIME_base-utils = "busybox"
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VIRTUAL-RUNTIME_base-utils-hwclock = "busybox-hwclock"
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IMAGE_FSTYPES += "${@bb.utils.contains('MACHINE_FEATURES', 'ubi', 'ubi', '', d)}"
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