From 32dd552ddaf993d299910f650946a0ac7f9ae5f7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Tue, 12 Jun 2012 03:46:45 +0200
Subject: [PATCH] Fix SDL detection on old distros (no pkgconfig file) Thanks
 to Francois Andriot for the patch! (cherry picked from commit
 06fabbf18e468c28039f7a87449ab73c55d2a9b6)

---
 ConfigureChecks.cmake | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/ConfigureChecks.cmake b/ConfigureChecks.cmake
index 090c73b7..63d85389 100644
--- a/ConfigureChecks.cmake
+++ b/ConfigureChecks.cmake
@@ -106,7 +106,12 @@ if( WITH_LIBVISUAL )
 
   pkg_search_module( SDL sdl )
   if( NOT SDL_FOUND )
-    tde_message_fatal( "SDL are required, but not found on your system" )
+    check_include_file( SDL/SDL.h HAVE_SDL_H )
+    if( NOT HAVE_SDL_H )
+      tde_message_fatal( "SDL are required, but not found on your system" )
+    endif ( )
+    set ( SDL_INCLUDE_DIRS /usr/include/SDL )
+    set ( SDL_LIBRARIES SDL pthread )
   endif( )
 
   pkg_search_module( LIBVISUAL libvisual-0.4 )