gentoo-overlay/media-video/hwdecode-demos/files/dl.patch

From c00dd0bd93d961bc2dfaea3406c59b672741fd26 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADctor=20Manuel=20J=C3=A1quez=20Leal?= <vjaquez@igalia.com>
Date: Fri, 1 Feb 2013 15:14:57 +0100
Subject: [PATCH] Fix missing linking depenendency on -ldl

Recent versions of GCC ship with a linker that doesn't add the deps of the
DSOs of 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
---
 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

Index: hwdecode-demos-0.9.5/configure.ac
===================================================================
--- hwdecode-demos-0.9.5.orig/configure.ac
+++ hwdecode-demos-0.9.5/configure.ac
@@ -69,6 +69,9 @@ fi
 dnl Checks for libraries.
 AC_CHECK_LIB(rt, timer_create)
 
+dnl Checks if dl() comes from the C library or -ldl
+AC_SEARCH_LIBS([dlopen], [dl])
+
 dnl Checks for library functions.
 AC_CHECK_FUNCS(clock_gettime)