fix: make pulseaudio support optional (dep fix)

Remove WITH_PULSEAUDIO from Makefile to remove Pulseaudio dev-lib
requirement for compiling on *nix platforms.

Makefile

@@ -32,7 +32,7 @@ endif
 
 ifeq ($(OS),linux)
 	DEFAULT_TARGET = glx
-	OS_GL_CFLAGS = -DWITH_DGA -DWITH_EVDEV -DWITH_VMODE -DWITH_JOYSTICK
+	OS_GL_CFLAGS = -DWITH_DGA -DWITH_EVDEV -DWITH_VMODE -DWITH_JOYSTICK -DWITH_PULSEAUDIO
 endif
 ifeq ($(OS),darwin)
 	ARCH_CFLAGS = -arch i686 -arch ppc -msse2
@@ -42,7 +42,7 @@ ifeq ($(OS),darwin)
 endif
 ifeq ($(OS),freebsd)
 	DEFAULT_TARGET = glx
-	OS_GL_CFLAGS = -DWITH_DGA -DWITH_VMODE -DWITH_KEYMAP
+	OS_GL_CFLAGS = -DWITH_DGA -DWITH_VMODE -DWITH_KEYMAP -DWITH_PULSEAUDIO
 endif
 
 LIB_PREFIX=$(OS)-$(ARCH)

menu_options.c

@@ -657,8 +657,10 @@ const char* SoundDriverRead(void)
 {
 	if(strcmp(s_driver.string, "oss")==0)
 		return "oss";
+	#ifdef WITH_PULSEAUDIO
 	else if((strcmp(s_driver.string, "pulseaudio")==0) || (strcmp(s_driver.string, "pulse")==0))
 		return "pulseaudio (experimental)";
+	#endif
 	else
 		return "alsa";
 }
@@ -667,20 +669,32 @@ void SoundDriverToggle(qbool back)
 	int val = 0;
 	if(strcmp(s_driver.string, "oss")==0)
                 val = 1;
+	#ifdef WITH_PULSEAUDIO
         else if((strcmp(s_driver.string, "pulseaudio")==0) || (strcmp(s_driver.string, "pulse")==0))
                 val = 2;
+	#endif
         else
              	val = 0;
 	if(back)
 		if(val==0)
+			#ifdef WITH_PULSEAUDIO
 			val = 2;
+			#else
+			val = 1;
+			#endif
 		else
 			val--;
 	else
+		#ifdef WITH_PULSEAUDIO
 		val = (val +1) % 3;
+		#else
+		val = (val+1)%2;
+		#endif
 	switch(val) {
 		case 1: Cvar_LatchedSet(&s_driver, "oss"); break;
+		#ifdef WITH_PULSEAUDIO
 		case 2:	Cvar_LatchedSet(&s_driver, "pulseaudio"); break;
+		#endif
 		default: Cvar_LatchedSet(&s_driver, "alsa"); break;
 	}
 }

qsound.h

@@ -112,7 +112,9 @@ void SNDDMA_Shutdown(void);
 
 #if defined(__linux__) || defined(__FreeBSD__)
 void SNDDMA_Submit(unsigned int count); // Legacy OSS doesnt use Submit
+#ifdef WITH_PULSEAUDIO
 qbool SNDDMA_Init_PULSEAUDIO(qsoundhandler_t *sd); // Pulseaudio disabled atm...
+#endif
 qbool SNDDMA_Init_ALSA(qsoundhandler_t *sd);
 qbool SNDDMA_Init_ALSA_Legacy(qsoundhandler_t *sd);
 qbool SNDDMA_Init_OSS(qsoundhandler_t *sd);

snd_dma.c

@@ -118,8 +118,10 @@ cvar_t s_alsa_device = {"s_alsa_device", "default", CVAR_LATCH};
 cvar_t s_alsa_latency = {"s_alsa_latency", "0.04", CVAR_LATCH};
 cvar_t s_alsa_noworkaround = {"s_alsa_noworkaround", "0", CVAR_LATCH};
 cvar_t s_uselegacydrivers = {"s_uselegacydrivers", "0", CVAR_LATCH};
+#ifdef WITH_PULSEAUDIO
 cvar_t s_pulseaudio_latency = {"s_pulseaudio_latency", "0.04", CVAR_LATCH};
 #endif
+#endif
 
 #ifdef __linux__
 cvar_t s_driver = {"s_driver", "alsa", CVAR_LATCH};
@@ -215,10 +217,10 @@ static qbool S_Startup (void)
 				retval = SNDDMA_Init_ALSA(qsoundhandler);
 			}
 
-
+		#ifdef WITH_PULSEAUDIO
 		} else if(strcmp(audio_driver, "pulseaudio")==0 || strcmp(audio_driver, "pulse")==0) {
 			retval = SNDDMA_Init_PULSEAUDIO(qsoundhandler);
-
+		#endif
 		} else if(strcmp(audio_driver, "oss")==0) {
 			if(s_uselegacydrivers.value) {
 				retval = SNDDMA_Init_OSS_Legacy(qsoundhandler);
@@ -364,7 +366,9 @@ static void S_Register_LatchCvars(void)
 	Cvar_Register(&s_alsa_device);
 	Cvar_Register(&s_alsa_latency);
 	Cvar_Register(&s_alsa_noworkaround);
+	#ifdef WITH_PULSEAUDIO
 	Cvar_Register(&s_pulseaudio_latency);
+	#endif
 #endif
 
 	Cvar_ResetCurrentGroup();

snd_pulseaudio.c

@@ -17,6 +17,7 @@ You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */
+#ifdef WITH_PULSEAUDIO
 #if defined(__linux__) || defined(__FreeBSD__)
 
 #include "quakedef.h"
@@ -504,3 +505,4 @@ static void pulseaudio_stream_state_callback(pa_stream *stream, void *userdata)
 
 
 #endif //defined(__linux__) || defined(__FreeBSD__)
+#endif //WITH_PULSEAUDIO