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poky/scripts/postinst-intercepts/update_udev_hwdb
Kai Kang 72bb57ed0b update_udev_hwdb: fix multilib issue with systemd 
It duplicates udevadm in systemd recipe to make it could run
update_udev_hwdb with multilib enabled. Since systemd last update,
it deploys a shared library libsystemd-shared-250.so in /lib/systemd/.
The library will be overwritten when multilib enabled. Then if both
udev-hwdb and lib32-udev-hwdb are installed, it fails to run the
multilib version postinstall intercept update_udev_hwdb:

| /path/to/build/tmp-glibc/work/intel_x86_64-wrs-linux/wrlinux-image-small/1.0-r1/rootfs/usr/libexec/lib32-udevadm:
    error while loading shared libraries: libsystemd-shared-250.so: wrong ELF class: ELFCLASS64

`udevadm hwdb --update` just concatenates .hwdb files in dirs
/etc/udev/hwdb.d and /lib/udev/hwdb.d. The output file hwdb.bin is
identical with the one created by lib32-udevadm. So do NOT duplicate
lib32-udevadm in systemd and eudev. And update intercept script
update_udev_hwdb that re-run udevadm with same arch qemuwrapper if run
${binprefix}qemuwrapper failed.

(From OE-Core rev: 3dba872a42c2be7d0865a30118984ab013850292)

Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2022-04-19 14:14:12 +01:00

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#!/bin/sh

SPDX-License-Identifier: MIT

set -e

case "${PREFERRED_PROVIDER_udev}" in systemd) UDEV_EXTRA_ARGS="--usr" UDEVLIBDIR="${rootlibexecdir}" UDEVADM="${base_bindir}/udevadm" ;;

*)
	UDEV_EXTRA_ARGS=""
	UDEVLIBDIR="${sysconfdir}"
	UDEVADM="${bindir}/udevadm"
	;;

esac

rm -f $D${UDEVLIBDIR}/udev/hwdb.bin PSEUDO_UNLOAD=1 ${binprefix}qemuwrapper -L $D $D${UDEVADM} hwdb --update --root $D ${UDEV_EXTRA_ARGS} || PSEUDO_UNLOAD=1 qemuwrapper -L $D $D${UDEVADM} hwdb --update --root $D ${UDEV_EXTRA_ARGS} chown root:root $D${UDEVLIBDIR}/udev/hwdb.bin