Fix builds on ancient systems by not assuming recent versions of GLEW.

Warzone2100 · Feb 9, 2015 · 758f3b4 · 758f3b4
1 parent a29e052
commit 758f3b4
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/ivis_opengl/piestate.cpp b/lib/ivis_opengl/piestate.cpp
@@ -32,6 +32,13 @@
 #include "lib/ivis_opengl/piepalette.h"
 #include "screen.h"
 
+#ifndef GLEW_VERSION_4_3
+#define GLEW_VERSION_4_3 false
+#endif
+#ifndef GLEW_KHR_debug
+#define GLEW_KHR_debug false
+#endif
+
 /*
  *	Global Variables
  */