Allow building without ogg vorbis.

git-svn-id: svn://svn.code.sf.net/p/sc2/code/trunk@2818 8092fc87-c524-0410-9efc-e669fe64eaf9

sc2/ChangeLog

@@ -1,4 +1,5 @@
 Changes towards version 0.7:
+- Allow building without ogg vorbis support (bug #852) - SvdB
 - Reworked SuperMelee fleet loading (fixes bug #823) - SvdB
 - Fixed enemy ships getting recrewed between ecnounters in HyperSpace
   (bug #996) - Alex

sc2/build.vars.in

@@ -38,6 +38,7 @@ uqm_INSTALL_SHAREDIR='@INSTALL_SHAREDIR@'
 # Exported variables are available from all the Makeinfo files
 # Non-exported files only where build.vars is explicitely included.
 uqm_SOUNDMODULE='@SOUNDMODULE@'
+uqm_OGGVORBIS='@OGGVORBIS@'
 uqm_USE_INTERNAL_MIKMOD='@USE_INTERNAL_MIKMOD@'
 uqm_HAVE_REGEX='@HAVE_REGEX_H_FLAG@'
 uqm_HAVE_OPENGL='@HAVE_OPENGL@'

sc2/build/unix/build.config

@@ -169,7 +169,7 @@ uqm_prepare_config()
 	}
 	CHOICE_sound_DEFAULT=mixsdl
 
-	CHOICE_ovcodec_OPTIONS="standard tremor"
+	CHOICE_ovcodec_OPTIONS="standard tremor none"
 	CHOICE_ovcodec_TITLE="Ogg Vorbis codec"
 	CHOICE_ovcodec_OPTION_standard_TITLE="Xiph libogg + libvorbis"
 	CHOICE_ovcodec_OPTION_standard_PRECOND="have_library vorbisfile"
@@ -177,6 +177,7 @@ uqm_prepare_config()
 	CHOICE_ovcodec_OPTION_standard_ACTION=ovcodec_standard_action
 	ovcodec_standard_action() {
 		use_library vorbisfile
+		OGGVORBIS=vorbisfile
 #		use_library vorbis
 	}
 	CHOICE_ovcodec_OPTION_tremor_TITLE="Tremor (avoids floating point math)"
@@ -184,9 +185,16 @@ uqm_prepare_config()
 	CHOICE_ovcodec_OPTION_tremor_ACTION=ovcodec_tremor_action
 	ovcodec_tremor_action() {
 		CFLAGS="$CFLAGS -DOVCODEC_TREMOR"
+		OGGVORBIS=tremor
 		use_library tremor
 	}
 	CHOICE_ovcodec_DEFAULT=standard
+	CHOICE_ovcodec_OPTION_none_TITLE="No Ogg Vorbis support"
+	CHOICE_ovcodec_OPTION_none_ACTION=ovcodec_none_action
+	ovcodec_none_action() {
+		CFLAGS="$CFLAGS -DOVCODEC_NONE"
+		OGGVORBIS=none
+	}
 
 	CHOICE_mikmod_OPTIONS="internal external"
 	CHOICE_mikmod_TITLE="Tracker music support"
@@ -349,7 +357,7 @@ uqm_process_config() {
 			PREPROC_C MKDEP_C COMPILE_C \
 			PREPROC_OBJC MKDEP_OBJC COMPILE_OBJC \
 			MAKE ECHON SED DEBUG JOYSTICK NETPLAY \
-			SOUNDMODULE USE_INTERNAL_MIKMOD \
+			OGGVORBIS SOUNDMODULE USE_INTERNAL_MIKMOD \
 			HAVE_OPENGL HAVE_REGEX_H_FLAG USE_ZIP_IO \
 			USE_PLATFORM_ACCEL USE_WINSOCK \
 			INSTALL_LIBDIR INSTALL_BINDIR INSTALL_SHAREDIR \

sc2/src/sc2code/libs/sound/decoders/Makeinfo

@@ -1 +1,6 @@
-uqm_CFILES="decoder.c aiffaud.c wav.c dukaud.c modaud.c oggaud.c"
+uqm_CFILES="decoder.c aiffaud.c wav.c dukaud.c modaud.c"
+
+if [ "$uqm_OGGVORBIS" '!=' "none" ]; then
+	uqm_CFILES="$uqm_CFILES oggaud.c"
+fi
+

sc2/src/sc2code/libs/sound/decoders/decoder.c

@@ -27,7 +27,9 @@
 #include "decoder.h"
 #include "wav.h"
 #include "dukaud.h"
+#ifndef OGGVORBIS_NONE
 #	include "modaud.h"
+#endif  /* OGGVORBIS_NONE */
 #include "oggaud.h"
 #include "aiffaud.h"
 
@@ -132,7 +134,9 @@ static TFB_RegSoundDecoder sd_decoders[MAX_REG_DECODERS + 1] =
 {
 	{true,  true,  "wav", &wava_DecoderVtbl},
 	{true,  true,  "mod", &moda_DecoderVtbl},
+#ifndef OVCODEC_NONE
 	{true,  true,  "ogg", &ova_DecoderVtbl},
+#endif  /* OGGVORBIS_NONE */
 	{true,  true,  "duk", &duka_DecoderVtbl},
 	{true,  true,  "aif", &aifa_DecoderVtbl},
 	{false, false,  NULL, NULL}, // null term