From 3130108bc885cb345f789ec5826a49ac3e9db3b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fran=C3=A7ois=20Andriot?= <francois.andriot@free.fr>
Date: Sun, 14 Sep 2014 20:09:06 +0200
Subject: [PATCH] Fix hardcoded link flag to "dl" library Fix "dlopen" function
 detection (cherry picked from commit
 c73ca85a7664deae18d4b5a1671e84c558160167)

---
 CMakeLists.txt       | 6 +++++-
 artsc/CMakeLists.txt | 2 +-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3e33152..80d2254 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -78,6 +78,10 @@ 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 )
 
 find_package( Threads )
@@ -87,7 +91,7 @@ find_package( Threads )
 include( CheckFunctionExists )
 
 set( bak_CMAKE_REQUIRED_LIBRARIES ${CMAKE_REQUIRED_LIBRARIES} )
-set( CMAKE_REQUIRED_LIBRARIES dl )
+set( CMAKE_REQUIRED_LIBRARIES ${DL_LIBRARIES} )
 check_function_exists( dlerror HAVE_DLERROR )
 check_function_exists( strcmp HAVE_STRCMP )
 check_function_exists( strchr HAVE_STRCHR )
diff --git a/artsc/CMakeLists.txt b/artsc/CMakeLists.txt
index 855c302..59833c1 100644
--- a/artsc/CMakeLists.txt
+++ b/artsc/CMakeLists.txt
@@ -65,7 +65,7 @@ install( FILES
 tde_add_library( artsdsp SHARED
   SOURCES artsdsp.c
   VERSION 0.0.0
-  LINK artsc-shared dl
+  LINK artsc-shared ${DL_LIBRARIES}
   DESTINATION ${LIB_INSTALL_DIR}
 )