From af2c2afb25ce2b62767cdc639cf6d0c4fb967eaa Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Andriot?= <francois.andriot@free.fr>
Date: Sun, 5 Oct 2014 14:44:34 +0200
Subject: Fix hardcoded link flag to "dl" library Fix "dlopen" function
 detection

---
 CMakeLists.txt | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

(limited to 'CMakeLists.txt')

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7ee04b5c6..5433fe121 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -475,10 +475,15 @@ set( kde_socklen_t socklen_t )
 
 ##### check for libdl ###########################
 
-find_library( HAVE_LIBDL dl )
-if( NOT HAVE_LIBDL-NOTFOUND )
-  set( DL_LIBRARIES dl )
-endif( NOT HAVE_LIBDL-NOTFOUND )
+set( DL_LIBRARIES dl )
+check_library_exists( ${DL_LIBRARIES} dlopen /lib HAVE_LIBDL )
+if( NOT HAVE_LIBDL )
+  unset( DL_LIBRARIES )
+  check_function_exists( dlopen HAVE_DLOPEN )
+  if( HAVE_DLOPEN )
+    set( HAVE_LIBDL 1 )
+  endif( HAVE_DLOPEN )
+endif( NOT HAVE_LIBDL )
 
 
 ##### check for utempter ########################
-- 
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