From 5baa57a65368472c2c22b9bd2b30e634ef644b92 Mon Sep 17 00:00:00 2001
From: Marius Mauch <genone@gentoo.org>
Date: Tue, 5 Feb 2008 18:57:08 +0000
Subject: [PATCH] don't record internal providers in NEEDED records as they are
 pointless for all useful applications in portage and complicate them instead
 (e.g. bug #205531)

svn path=/main/trunk/; revision=9275
---
 bin/misc-functions.sh | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/bin/misc-functions.sh b/bin/misc-functions.sh
index 7857ef28a..909509997 100755
--- a/bin/misc-functions.sh
+++ b/bin/misc-functions.sh
@@ -158,8 +158,27 @@ install_qa_check() {
 			sleep 1
 		fi
 
-		# Save NEEDED information
-		scanelf -qyRF '%p %n' "${D}" | sed -e 's:^:/:' > "${PORTAGE_BUILDDIR}"/build-info/NEEDED
+		# Save NEEDED information after removing self-contained providers
+		scanelf -qyRF '%p:%r %n' "${D}" | sed -e 's:^:/:' | { while read l; do
+			obj=${l%%:*}
+			rpath=${l##*:}; rpath=${rpath%% *}
+			needed=${l##* }
+			if [ -z "${rpath}" -o -n "${rpath//*ORIGIN*}" ]; then
+				# object doesn't contain $ORIGIN in its runpath attribute
+				echo "${obj} ${needed}"	>> "${PORTAGE_BUILDDIR}"/build-info/NEEDED
+			else
+				dir=$(dirname ${obj})
+				# replace $ORIGIN with the dirname of the current object for the lookup
+				opath=$(echo :${rpath}: | sed -e "s#.*:\(.*\)\$ORIGIN\(.*\):.*#\1${dir}\2#")
+				sneeded=$(echo ${needed} | tr , ' ')
+				rneeded=""
+				for lib in ${sneeded}; do
+					[ -e "${D}/${dir}/${lib}" ] || rneeded="${rneeded},${lib}"
+				done
+				rneeded=${rneeded:1}
+				[ -n "${rneeded}" ] && echo "${obj} ${rneeded}" >> "${PORTAGE_BUILDDIR}"/build-info/NEEDED
+			fi
+		done }
 
 		if [[ ${insecure_rpath} -eq 1 ]] ; then
 			die "Aborting due to serious QA concerns with RUNPATH/RPATH"
-- 
2.26.2