From 857baaf9e3d181ca18264e85d90b899fd94acff9 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 21 Jan 2022 10:30:01 -0800
Subject: [PATCH] image-prelink: Remove bbclass

Upcoming glibc 2.35 is dropping support for prelinker, this just ensures
that we do not carry non-working classes. [1]

[1] https://patchwork.sourceware.org/project/glibc/patch/20220121172951.285848-2-adhemerval.zanella@linaro.org/

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
---
 meta/classes/image-prelink.bbclass | 76 ------------------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 meta/classes/image-prelink.bbclass

diff --git a/meta/classes/image-prelink.bbclass b/meta/classes/image-prelink.bbclass
deleted file mode 100644
index 8158eeaf4c..0000000000
--- a/meta/classes/image-prelink.bbclass
+++ /dev/null
@@ -1,76 +0,0 @@
-do_rootfs[depends] += "prelink-native:do_populate_sysroot"
-
-IMAGE_PREPROCESS_COMMAND:append:libc-glibc = " prelink_setup; prelink_image; "
-
-python prelink_setup () {
-    oe.utils.write_ld_so_conf(d)
-}
-
-inherit linuxloader
-
-prelink_image () {
-#	export PSEUDO_DEBUG=4
-#	/bin/env | /bin/grep PSEUDO
-#	echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
-#	echo "LD_PRELOAD=$LD_PRELOAD"
-
-	pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
-	echo "Size before prelinking $pre_prelink_size."
-
-	# The filesystem may not contain sysconfdir so establish what is present
-	# to enable cleanup after temporary creation of sysconfdir if needed
-	presentdir="${IMAGE_ROOTFS}${sysconfdir}"
-	while [ "${IMAGE_ROOTFS}" != "${presentdir}" ] ; do
-		[ ! -d "${presentdir}" ] || break
-		presentdir=`dirname "${presentdir}"`
-	done
-
-	mkdir -p "${IMAGE_ROOTFS}${sysconfdir}"
-
-	# We need a prelink conf on the filesystem, add one if it's missing
-	if [ ! -e ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf ]; then
-		cp ${STAGING_ETCDIR_NATIVE}/prelink.conf \
-			${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
-		dummy_prelink_conf=true;
-	else
-		dummy_prelink_conf=false;
-	fi
-
-	# We need a ld.so.conf with pathnames in,prelink conf on the filesystem, add one if it's missing
-	ldsoconf=${IMAGE_ROOTFS}${sysconfdir}/ld.so.conf
-	if [ -e $ldsoconf ]; then
-		cp $ldsoconf $ldsoconf.prelink
-	fi
-	cat ${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf >> $ldsoconf
-
-	dynamic_loader=${@get_linuxloader(d)}
-
-	# prelink!
-	if [ "$REPRODUCIBLE_TIMESTAMP_ROOTFS" = "" ]; then
-		export PRELINK_TIMESTAMP=`git log -1 --pretty=%ct `
-	else
-		export PRELINK_TIMESTAMP=$REPRODUCIBLE_TIMESTAMP_ROOTFS
-	fi
-	${STAGING_SBINDIR_NATIVE}/prelink --root ${IMAGE_ROOTFS} -am -N -c ${sysconfdir}/prelink.conf --dynamic-linker $dynamic_loader
-
-	# Remove the prelink.conf if we had to add it.
-	if [ "$dummy_prelink_conf" = "true" ]; then
-		rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
-	fi
-
-	if [ -e $ldsoconf.prelink ]; then
-		mv $ldsoconf.prelink $ldsoconf
-	else
-		rm $ldsoconf
-	fi
-
-	# Remove any directories temporarily created for sysconfdir
-	cleanupdir="${IMAGE_ROOTFS}${sysconfdir}"
-	while [ "${presentdir}" != "${cleanupdir}" ] ; do
-		rmdir "${cleanupdir}"
-		cleanupdir=`dirname ${cleanupdir}`
-	done
-
-	pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
-	echo "Size after prelinking $pre_prelink_size."
-}
-- 
2.40.1