use DEBUG_CRENGINE from enviroment if available

This allows to specify DEBUG_CRENGINE=1 while compiling without editing source code
12 years ago · 5e1a6b3101
parent 534b8dc114
commit 5e1a6b3101
1 changed files with 2 additions and 0 deletions
--- 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"