From 95e26b07260cd931a502f26ae1bff589393ab12d Mon Sep 17 00:00:00 2001
From: Gunnar Beutner <gunnar.beutner@netways.de>
Date: Thu, 6 Mar 2014 12:16:00 +0100
Subject: [PATCH] Fix dladdr detection.

Fixes #5717
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 369700273..849435500 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -104,7 +104,7 @@ include(CheckLibraryExists)
 check_function_exists(vfork HAVE_VFORK)
 check_function_exists(backtrace_symbols HAVE_BACKTRACE_SYMBOLS)
 check_function_exists(pipe2 HAVE_PIPE2)
-check_function_exists(dladdr HAVE_DLADDR)
+check_library_exists(dl dladdr "dlfcn.h" HAVE_DLADDR)
 check_library_exists(crypto BIO_f_zlib "" HAVE_BIOZLIB)
 
 include(GNUInstallDirs)