From 9b168ecec9a83b56f7812ca96f43c5efa772ff4f Mon Sep 17 00:00:00 2001
From: Nick Clifton <nickc@redhat.com>
Date: Mon, 24 Dec 2007 17:27:34 +0000
Subject: [PATCH] * genscripts.sh (LIB_PATH): Include both {target_alias} and  
 {TOOL_LIB} in the search paths for multilibbed targets.

---
 ld/ChangeLog     |  5 +++++
 ld/genscripts.sh | 21 +++++++++++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/ld/ChangeLog b/ld/ChangeLog
index f409af86c28..658e9cd81e3 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,8 @@
+2007-12-24  Hector Oron  <hector.oron@gmail.com>
+
+	* genscripts.sh (LIB_PATH): Include both {target_alias} and
+	{TOOL_LIB} in the search paths for multilibbed targets.
+
 2007-12-15  Richard Sandiford  <rsandifo@nildram.co.uk>
 
 	* scripttempl/armbpabi.sc (.text): Don't KEEP (*(.text.*personality*)).
diff --git a/ld/genscripts.sh b/ld/genscripts.sh
index 46af1da0896..fd2409769a6 100755
--- a/ld/genscripts.sh
+++ b/ld/genscripts.sh
@@ -198,6 +198,27 @@ if [ "x${LIB_PATH}" = "x" ] && [ "x${USE_LIBPATH}" = xyes ] ; then
     *:: | ::*) LIB_PATH=${LIB_PATH}${LIB_PATH2} ;;
     *) LIB_PATH=${LIB_PATH}:${LIB_PATH2} ;;
   esac
+
+  # For multilib'ed targets, ensure both ${target_alias}/lib${LIBPATH_SUFFIX}
+  # and ${TOOL_LIB}/lib${LIBPATH_SUFFIX} are in the default search path, because
+  # 64bit libraries may be in both places, depending on cross-development
+  # setup method (e.g.: /usr/s390x-linux/lib64 vs /usr/s390-linux/lib64)
+  case "${LIBPATH_SUFFIX}:${tool_lib}" in
+    :*) ;;
+    *:*${LIBPATH_SUFFIX}) ;;
+    *)
+      paths="${exec_prefix}/${target_alias}/lib${LIBPATH_SUFFIX}"
+      if [ x"${TOOL_LIB}" != x ]; then
+        paths="${paths} ${exec_prefix}/${TOOL_LIB}/lib${LIBPATH_SUFFIX}"
+      fi
+      for path in $paths; do
+        case :${LIB_PATH}: in
+          ::: | *:${path}:*) ;;
+          *) LIB_PATH=${path}:${LIB_PATH} ;;
+        esac
+      done
+    ;;
+  esac
 fi
 
 # Always search $(tooldir)/lib, aka /usr/local/TARGET/lib, except for
-- 
2.30.2