* Move the conditional compilation of bg_lib.c from the Makefile to cpp in

order to force dependency generation on bg_lib.*
* Make testing USE_ defines more consistent

code/client/snd_openal.c

@@ -25,7 +25,7 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "snd_codec.h"
 #include "client.h"
 
-#if USE_OPENAL
+#ifdef USE_OPENAL
 
 #include "qal.h"
 
@@ -1864,7 +1864,7 @@ S_AL_Init
 */
 qboolean S_AL_Init( soundInterface_t *si )
 {
-#if USE_OPENAL
+#ifdef USE_OPENAL
 
 	qboolean enumsupport, founddev = qfalse;