From da4949acfb8bd1e00cb1e7d75ffe2a10d3979893 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Sun, 8 Nov 2009 17:03:07 +0000
Subject: [PATCH] Fixed building with some audio support disabled

---
 dynamic_flac.c | 12 ------------
 dynamic_mod.c  | 12 ------------
 dynamic_mp3.c  | 12 ------------
 dynamic_ogg.c  | 12 ------------
 mixer.c        | 24 ++++++++++++++++++++++++
 5 files changed, 24 insertions(+), 48 deletions(-)

diff --git a/dynamic_flac.c b/dynamic_flac.c
index 85c9a7d2..a9ad18a1 100644
--- a/dynamic_flac.c
+++ b/dynamic_flac.c
@@ -176,16 +176,4 @@ void Mix_QuitFLAC()
 }
 #endif /* FLAC_DYNAMIC */
 
-#else
-
-int Mix_InitFLAC()
-{
-	Mix_SetError("FLAC audio is not supported");
-	return -1;
-}
-
-void Mix_QuitFLAC()
-{
-}
-
 #endif /* FLAC_MUSIC */
diff --git a/dynamic_mod.c b/dynamic_mod.c
index 654bd813..0703036a 100644
--- a/dynamic_mod.c
+++ b/dynamic_mod.c
@@ -273,16 +273,4 @@ void Mix_QuitMOD()
 }
 #endif /* MOD_DYNAMIC */
 
-#else
-
-int Mix_InitMOD()
-{
-	Mix_SetError("MOD audio is not supported");
-	return -1;
-}
-
-void Mix_QuitMOD()
-{
-}
-
 #endif /* MOD_MUSIC */
diff --git a/dynamic_mp3.c b/dynamic_mp3.c
index f5287d89..345a9c17 100644
--- a/dynamic_mp3.c
+++ b/dynamic_mp3.c
@@ -177,16 +177,4 @@ void Mix_QuitMP3()
 }
 #endif /* MP3_DYNAMIC */
 
-#else
-
-int Mix_InitMP3()
-{
-	Mix_SetError("MP3 audio is not supported");
-	return -1;
-}
-
-void Mix_QuitMP3()
-{
-}
-
 #endif /* MP3_MUSIC */
diff --git a/dynamic_ogg.c b/dynamic_ogg.c
index 92664027..f764c878 100644
--- a/dynamic_ogg.c
+++ b/dynamic_ogg.c
@@ -125,16 +125,4 @@ void Mix_QuitOgg()
 }
 #endif /* OGG_DYNAMIC */
 
-#else
-
-int Mix_InitOgg()
-{
-	Mix_SetError("Ogg Vorbis audio is not supported");
-	return -1;
-}
-
-void Mix_QuitOgg()
-{
-}
-
 #endif /* OGG_MUSIC */
diff --git a/mixer.c b/mixer.c
index 4c0f500a..28ed89af 100644
--- a/mixer.c
+++ b/mixer.c
@@ -145,24 +145,40 @@ int Mix_Init(int flags)
 	int result = 0;
 
 	if ((flags & MIX_INIT_FLAC) && !(initialized & MIX_INIT_FLAC)) {
+#ifdef FLAC_MUSIC
 		if (Mix_InitFLAC() == 0) {
 			result |= MIX_INIT_FLAC;
 		}
+#else
+		Mix_SetError("Mixer not built with FLAC support");
+#endif
 	}
 	if ((flags & MIX_INIT_MOD) && !(initialized & MIX_INIT_MOD)) {
+#ifdef MOD_MUSIC
 		if (Mix_InitMOD() == 0) {
 			result |= MIX_INIT_MOD;
 		}
+#else
+		Mix_SetError("Mixer not built with MOD support");
+#endif
 	}
 	if ((flags & MIX_INIT_MP3) && !(initialized & MIX_INIT_MP3)) {
+#ifdef MP3_MUSIC
 		if (Mix_InitMP3() == 0) {
 			result |= MIX_INIT_MP3;
 		}
+#else
+		Mix_SetError("Mixer not built with MP3 support");
+#endif
 	}
 	if ((flags & MIX_INIT_OGG) && !(initialized & MIX_INIT_OGG)) {
+#ifdef OGG_MUSIC
 		if (Mix_InitOgg() == 0) {
 			result |= MIX_INIT_OGG;
 		}
+#else
+		Mix_SetError("Mixer not built with Ogg Vorbis support");
+#endif
 	}
 	initialized |= result;
 
@@ -171,18 +187,26 @@ int Mix_Init(int flags)
 
 void Mix_Quit()
 {
+#ifdef FLAC_MUSIC
 	if (initialized & MIX_INIT_FLAC) {
 		Mix_QuitFLAC();
 	}
+#endif
+#ifdef MOD_MUSIC
 	if (initialized & MIX_INIT_MOD) {
 		Mix_QuitMOD();
 	}
+#endif
+#ifdef MP3_MUSIC
 	if (initialized & MIX_INIT_MP3) {
 		Mix_QuitMP3();
 	}
+#endif
+#ifdef OGG_MUSIC
 	if (initialized & MIX_INIT_OGG) {
 		Mix_QuitOgg();
 	}
+#endif
 	initialized = 0;
 }