From 3c193651455a0fc4361122839d8d6b1b896230b6 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 13 Oct 2012 20:52:46 +0200
Subject: [PATCH] use DEBUG_CRENGINE from enviroment if available

This allows to specify DEBUG_CRENGINE=1 while compiling without editing
source code
---
 cre.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cre.cpp b/cre.cpp
index fd9c6213d..0bf1ceb0c 100644
--- a/cre.cpp
+++ b/cre.cpp
@@ -17,7 +17,9 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#ifndef DEBUG_CRENGINE
 #define DEBUG_CRENGINE 0
+#endif
 
 extern "C" {
 #include "blitbuffer.h"