From 1066d056437c657338400ba52357d9e9eb000023 Mon Sep 17 00:00:00 2001
From: Glenn Morris <rgm@gnu.org>
Date: Sat, 3 May 2008 18:59:40 +0000
Subject: [PATCH] (x_libraries): Remove standard 64-bit directories -
 experimental workaround for minor autoconf bug.

---
 ChangeLog    |  5 +++++
 configure.in | 10 ++++++++++
 2 files changed, 15 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 55afae13d89..d9aa7dd8a58 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-05-03  Glenn Morris  <rgm@gnu.org>
+
+	* configure.in (x_libraries): Remove standard 64-bit directories -
+	experimental workaround for minor autoconf bug.
+
 2008-04-23  Dan Nicolaescu  <dann@ics.uci.edu>
 
 	* configure.in: Remove hpux10.20 from the desupported list.
diff --git a/configure.in b/configure.in
index 4740fb9b5da..6e128a1bd9b 100644
--- a/configure.in
+++ b/configure.in
@@ -1339,6 +1339,16 @@ else
   window_system=x11
 fi
 
+## Workaround for bug in autoconf <= 2.62.
+## http://lists.gnu.org/archive/html/emacs-devel/2008-04/msg01551.html
+## No need to do anything special for these standard directories.
+## This is an experiment, take it out if it causes problems.
+if test -n "${x_libraries}" && test x"${x_libraries}" != xNONE; then
+   
+   x_libraries=`echo :${x_libraries}: | sed -e 's|:/usr/lib64:|:|g' -e 's|:/lib64:|:|g' -e 's|^:||' -e 's|:$||'`
+
+fi
+
 if test "${x_libraries}" != NONE; then
   if test -n "${x_libraries}"; then
     LD_SWITCH_X_SITE=-L`echo ${x_libraries} | sed -e "s/:/ -L/g"`
-- 
2.39.5