From 97e9cb4e6087a9b0240be6df6c160f5e5bf02adf Mon Sep 17 00:00:00 2001
From: Moritz Schulte <mo@g10code.com>
Date: Tue, 27 Jul 2004 11:28:10 +0000
Subject: [PATCH] 2004-07-27  Moritz Schulte  <moritz@g10code.com>

	* configure.ac: Check for dlopen in libc and libdl, substitute
	DL_LIBS accordingly.
---
 configure.ac | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/configure.ac b/configure.ac
index bc9f9663d..ca6eaf14f 100644
--- a/configure.ac
+++ b/configure.ac
@@ -461,6 +461,13 @@ AC_CHECK_LIB(usb, usb_find_device,
              ])
 AC_SUBST(LIBUSB_LIBS)
 
+#
+# Check wether it is necessary to link against libdl.
+#
+LIBS=""
+AC_SEARCH_LIBS(dlopen, c dl,,,)
+DL_LIBS=$LIBS
+AC_SUBST(DL_LIBS)
 
 #
 # OpenSC is needed by the SCdaemon - if it is not availbale we can only