Allow compiling without fmod

Later, we will need to provide an alternative to fmod,
as it is badly distributed on linux distributions.

Makefile

@@ -4,7 +4,7 @@ GFXFLAGS = `sdl-config --cflags`
 GFXLIBS = `sdl-config --libs` -lGL -lGLU -lSDL_image
 
 ifeq ($(FMOD), yes)
- SNDFLAGS = -DUSEFMOD=1
+ SNDFLAGS = -DAUDIO_FMOD=1
  SNDLIBS = -lfmod-3.5
 endif
 

src/audio.h

@@ -2,13 +2,6 @@
 #define __AUDIO_H_INCLUDED__
 
 
-//#define AUDIO_NONE
-#define AUDIO_FMOD
-//Only FMOD and NONE is supported, choose one
-
-
-
-
 #ifdef AUDIO_FMOD
 #include <fmod.h>
 #endif