From 8071cfdfab2d1de53bc2963098ac9df0c73a59bd Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Tue, 19 Jun 2018 15:07:46 -0400
Subject: sys-apps/attr: add some symbol sanity checks #644048

Bug: https://bugs.gentoo.org/644048
---
 sys-apps/attr/attr-2.4.48-r1.ebuild | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/sys-apps/attr/attr-2.4.48-r1.ebuild b/sys-apps/attr/attr-2.4.48-r1.ebuild
index 5eb5ee5fc071..0b5b137eba15 100644
--- a/sys-apps/attr/attr-2.4.48-r1.ebuild
+++ b/sys-apps/attr/attr-2.4.48-r1.ebuild
@@ -46,6 +46,26 @@ multilib_src_configure() {
 multilib_src_install() {
 	emake DESTDIR="${D}" install
 
+	# Sanity check until we track down why this is happening. #644048
+	local lib="${ED}/usr/$(get_libdir)/libattr.so.1"
+	if [[ -e ${lib} ]] ; then
+		local versions=$(readelf -V "${lib}")
+		local symbols=$(readelf -sW "${lib}")
+		if [[ "${versions}" != *"ATTR_1.0"* || \
+		      "${versions}" != *"ATTR_1.1"* || \
+		      "${versions}" != *"ATTR_1.2"* || \
+		      "${versions}" != *"ATTR_1.3"* || \
+		      "${symbols}" != *"getxattr@ATTR_1.0"* ]] ; then
+			echo "# readelf -V ${lib}"
+			echo "${versions}"
+			echo "# readelf -sW ${lib}"
+			echo "${symbols}"
+			die "symbol version sanity check failed; please comment on https://bugs.gentoo.org/644048"
+		else
+			einfo "${lib} passed symbol checks"
+		fi
+	fi
+
 	if multilib_is_native_abi; then
 		# we install attr into /bin, so we need the shared lib with it
 		gen_usr_ldscript -a attr
-- 
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