From 5b503dde4c2a09cf4f5b4fe9a439c5ab0ee1f81c Mon Sep 17 00:00:00 2001
From: Uwe Bonnes <bon@elektron.ikp.physik.tu-darmstadt.de>
Date: Wed, 26 Sep 2012 19:43:28 +0200
Subject: Check for -ldl and -lz

---
 configure.ac |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/configure.ac b/configure.ac
index fa269d7..1728d50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -11,6 +11,9 @@ AC_PREREQ([2.61])
 AC_CONFIG_MACRO_DIR([m4])
 AM_MAINTAINER_MODE
 
+AC_CHECK_LIB(dl, dlopen, EXTRA_LIBS="$EXTRA_LIBS -ldl")
+AC_CHECK_LIB([z], [deflate], [ EXTRA_LIBS="$EXTRA_LIBS -lz"], [ AC_MSG_ERROR([required library not found]) ])
+
 ####
 # check for OS and build system: MSYS/MingW
 ####
-- 
1.7.7

