From 0c23b107bc6f7ef997bf6384af836cce14a2f60f Mon Sep 17 00:00:00 2001
From: "Gary V. Vaughan" <gary@gnu.org>
Date: Mon, 23 Apr 2001 00:34:53 +0000
Subject: [PATCH] * ltdl.m4 (AC_LTDL_DLSYM_USCORE):  Add $LIBADD_DL while
 checking for dlsym _.

From Simon Spero <ses@ibiblio.org>
---
 ChangeLog | 4 ++++
 ltdl.m4   | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 9cbbbecdf..fe7ab9f5f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2001-04-23  Gary V. Vaughan  <gvv@techie.com>
 
+	From Simon Spero <ses@ibiblio.org>
+	* ltdl.m4 (AC_LTDL_DLSYM_USCORE):  Add $LIBADD_DL while
+	checking for dlsym _.
+
 	From Simon Spero <ses@ibiblio.org>
 	* libtool.m4 (lt_cv_deplibs_check_method) [darwin]: Set it!
 
diff --git a/ltdl.m4 b/ltdl.m4
index 0cf219040..03f615081 100644
--- a/ltdl.m4
+++ b/ltdl.m4
@@ -266,9 +266,12 @@ if test x"$ac_cv_sys_symbol_underscore" = xyes; then
 	AC_CACHE_CHECK([whether we have to add an underscore for dlsym],
 		libltdl_cv_need_uscore, [dnl
 		libltdl_cv_need_uscore=unknown
+                save_LIBS="$LIBS"
+                LIBS="$LIBS $LIBADD_DL"
 		_LT_AC_TRY_DLOPEN_SELF(
 		  libltdl_cv_need_uscore=no, libltdl_cv_need_uscore=yes,
 		  [],			     libltdl_cv_need_uscore=cross)
+		LIBS="$save_LIBS"
 	])
   fi
 fi
-- 
2.47.3