x11-apps/xdm/files/0001-Fix-missing-linking-dependency-on-ldl.patch


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From 4014cde16310467e8b826da77f4ca5b0ae3d357f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fernando=20Tarl=C3=A1=20Cardoso=20Lemos?=
 <fernandotcl@gmail.com>
Date: Sat, 19 Feb 2011 17:53:08 -0200
Subject: [PATCH] Fix missing linking dependency on -ldl.

Recent versions of GCC ship with a linker that doesn't add the deps
of the DSOs to the linking process. This behavior is also found in
GNU gold. This change fixes building with those linkers.

Some references:

http://wiki.debian.org/ToolChain/DSOLinking
https://fedoraproject.org/wiki/UnderstandingDSOLinkChange

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Gaetan Nadon <memsize@videotron.ca>
---
 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index 5d0f243..d9aa26a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -455,6 +455,9 @@ AM_CONDITIONAL(HAS_XDM_AUTH, test x$xdmauth = xyes -a x$xdmauth_enable != xno)
 
 AC_SEARCH_LIBS(crypt, crypt)
 
+# Function dl() comes from the C library or -ldl
+AC_SEARCH_LIBS([dlopen], [dl])
+
 AC_SUBST(XDM_CFLAGS)
 AC_SUBST(XDM_LIBS)
 AC_SUBST(XDM_LDFLAGS)
-- 
1.7.6.1