Makefile.am: don't compile disabled decoder plugins

Don't compile the sources of disabled decoder plugins at all, and
don't attempt to register these.

17 files changed, 103 insertions, 159 deletions

diff --git a/configure.ac b/configure.ac
index 5ff6b4071..a5cee2ca3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -420,6 +420,8 @@ if test x$enable_mp3 = xyes; then
 		enable_mp3=no)
 fi
 
+AM_CONDITIONAL(HAVE_MAD, test x$enable_mp3 = xyes)
+
 if test x$enable_lame = xyes; then
 	AM_PATH_LAME([MPD_LIBS="$MPD_LIBS $LAME_LIBS" MPD_CFLAGS="$MPD_CFLAGS $LAME_CFLAGS"],
 	             [enable_lame=no;AC_MSG_WARN(You need lame -- disabling lame support)])
@@ -461,12 +463,16 @@ if test x$enable_mpc = xyes; then
 	CPPFLAGS=$oldcppflags
 fi
 
+AM_CONDITIONAL(HAVE_MPCDEC, test x$enable_mpc = xyes)
+
 if test x$enable_wavpack = xyes; then
 	PKG_CHECK_MODULES([WAVPACK], [wavpack],
 	                  [enable_wavpack=yes;AC_DEFINE([HAVE_WAVPACK], 1, [Define to enable WavPack support])] MPD_LIBS="$MPD_LIBS $WAVPACK_LIBS" MPD_CFLAGS="$MPD_CFLAGS $WAVPACK_CFLAGS",
 	                  [enable_wavpack=no;AC_MSG_WARN([WavPack not found -- disabling])])
 fi
 
+AM_CONDITIONAL(HAVE_WAVPACK, test x$enable_wavpack = xyes)
+
 MP4FF_SUBDIR=""
 
 if test x$enable_aac = xyes; then
@@ -576,6 +582,8 @@ int main() {
 	CPPFLAGS=$oldcppflags
 fi
 
+AM_CONDITIONAL(HAVE_FAAD, test x$enable_aac = xyes)
+
 if test x$use_tremor = xyes; then
 	if test "x$tremor_libraries" != "x" ; then
 		TREMOR_LIBS="-L$tremor_libraries"
@@ -603,6 +611,8 @@ elif test x$enable_oggvorbis = xyes; then
 		enable_oggvorbis=no)
 fi
 
+AM_CONDITIONAL(HAVE_OGGVORBIS, test x$enable_oggvorbis = xyes)
+
 if test x$use_tremor = xyes; then
 	AC_DEFINE(HAVE_TREMOR,1,[Define to use tremor (libvorbisidec) for ogg support])
 	if test x$enable_oggflac = xyes; then
@@ -629,6 +639,8 @@ if test x$enable_flac = xyes; then
 	LIBS="$oldlibs"
 fi
 
+AM_CONDITIONAL(HAVE_FLAC, test x$enable_flac = xyes)
+
 if test x$enable_oggflac = xyes; then
 	oldmpdcflags="$MPD_CFLAGS"
 	oldmpdlibs="$MPD_LIBS"
@@ -639,6 +651,10 @@ if test x$enable_oggflac = xyes; then
 	AC_DEFINE(HAVE_OGGFLAC,1,[Define for OggFLAC support])
 fi
 
+AM_CONDITIONAL(HAVE_OGGFLAC, test x$enable_oggflac = xyes)
+
+AM_CONDITIONAL(HAVE_FLAC_COMMON, test x$enable_flac = xyes || test x$enable_oggflac = xyes)
+AM_CONDITIONAL(HAVE_OGG_COMMON, test x$enable_oggvorbis = xyes || test x$enable_oggflac = xyes)
 
 if test x$enable_audiofile = xyes; then
 	PKG_CHECK_MODULES(AUDIOFILE, [audiofile >= 0.1.7],
@@ -646,12 +662,16 @@ if test x$enable_audiofile = xyes; then
 		enable_audiofile=no)
 fi
 
+AM_CONDITIONAL(HAVE_AUDIOFILE, test x$enable_audiofile = xyes)
+
 if test x$enable_mod = xyes; then
 	PKG_CHECK_MODULES(LIBMIKMOD, [libmikmod],
 		AC_DEFINE(HAVE_MIKMOD, 1, [Define for mikmod support]),
 		enable_mod=no)
 fi
 
+AM_CONDITIONAL(HAVE_MIKMOD, test x$enable_mod = xyes)
+
 case $with_zeroconf in
 no|avahi|bonjour)
 	;;
diff --git a/src/Makefile.am b/src/Makefile.am
index f36ea5483..70222db0c 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,21 +15,6 @@ mpd_audioOutputs = \
 	audioOutputs/audioOutput_mvp.c \
 	audioOutputs/audioOutput_jack.c
 
-mpd_inputPlugins = \
-	inputPlugins/_flac_common.c \
-	inputPlugins/_ogg_common.c \
-	inputPlugins/oggflac_plugin.c \
-	inputPlugins/oggvorbis_plugin.c \
-	inputPlugins/aac_plugin.c \
-	inputPlugins/audiofile_plugin.c \
-	inputPlugins/flac_plugin.c \
-	inputPlugins/mod_plugin.c \
-	inputPlugins/mp3_plugin.c \
-	inputPlugins/mp4_plugin.c \
-	inputPlugins/mpc_plugin.c \
-	inputPlugins/wavpack_plugin.c
-
-
 mpd_headers = \
 	notify.h \
 	ack.h \
@@ -118,7 +103,6 @@ mpd_headers = \
 mpd_SOURCES = \
 	$(mpd_headers) \
 	$(mpd_audioOutputs) \
-	$(mpd_inputPlugins) \
 	notify.c \
 	audio.c \
 	audioOutput.c \
@@ -194,6 +178,54 @@ if HAVE_ID3TAG
 mpd_SOURCES += tag_id3.c
 endif
 
+
+# decoder plugins
+
+if HAVE_MAD
+mpd_SOURCES += inputPlugins/mp3_plugin.c
+endif
+
+if HAVE_MPCDEC
+mpd_SOURCES += inputPlugins/mpc_plugin.c
+endif
+
+if HAVE_WAVPACK
+mpd_SOURCES += inputPlugins/wavpack_plugin.c
+endif
+
+if HAVE_FAAD
+mpd_SOURCES += inputPlugins/aac_plugin.c inputPlugins/mp4_plugin.c
+endif
+
+if HAVE_OGG_COMMON
+mpd_SOURCES += inputPlugins/_ogg_common.c
+endif
+
+if HAVE_FLAC_COMMON
+mpd_SOURCES += inputPlugins/_flac_common.c
+endif
+
+if HAVE_OGGVORBIS
+mpd_SOURCES += inputPlugins/oggvorbis_plugin.c
+endif
+
+if HAVE_FLAC
+mpd_SOURCES += inputPlugins/flac_plugin.c
+endif
+
+if HAVE_OGGFLAC
+mpd_SOURCES += inputPlugins/oggflac_plugin.c
+endif
+
+if HAVE_AUDIOFILE
+mpd_SOURCES += inputPlugins/audiofile_plugin.c
+endif
+
+if HAVE_MIKMOD
+mpd_SOURCES += inputPlugins/mod_plugin.c
+endif
+
+
 if HAVE_ZEROCONF
 mpd_SOURCES += zeroconf.c
 endif
diff --git a/src/decoder_list.c b/src/decoder_list.c
index 6626f556a..4aab73bda 100644
--- a/src/decoder_list.c
+++ b/src/decoder_list.c
@@ -151,16 +151,34 @@ void decoder_plugin_init_all(void)
 	inputPlugin_list = makeList(NULL, 1);
 
 	/* load plugins here */
+#ifdef HAVE_MAD
 	decoder_plugin_load(&mp3Plugin);
+#endif
+#ifdef HAVE_OGGVORBIS
 	decoder_plugin_load(&oggvorbisPlugin);
+#endif
+#ifdef HAVE_FLAC_COMMON
 	decoder_plugin_load(&oggflacPlugin);
+#endif
+#ifdef HAVE_FLAC
 	decoder_plugin_load(&flacPlugin);
+#endif
+#ifdef HAVE_AUDIOFILE
 	decoder_plugin_load(&audiofilePlugin);
+#endif
+#ifdef HAVE_FAAD
 	decoder_plugin_load(&mp4Plugin);
 	decoder_plugin_load(&aacPlugin);
+#endif
+#ifdef HAVE_MPCDEC
 	decoder_plugin_load(&mpcPlugin);
+#endif
+#ifdef HAVE_WAVPACK
 	decoder_plugin_load(&wavpackPlugin);
+#endif
+#ifdef HAVE_MIKMOD
 	decoder_plugin_load(&modPlugin);
+#endif
 }
 
 void decoder_plugin_deinit_all(void)
diff --git a/src/inputPlugins/_flac_common.c b/src/inputPlugins/_flac_common.c
index f24e20531..db43e0003 100644
--- a/src/inputPlugins/_flac_common.c
+++ b/src/inputPlugins/_flac_common.c
@@ -19,12 +19,7 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "../decoder_api.h"
-
-#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC)
-
 #include "_flac_common.h"
-
 #include "../log.h"
 
 #include <FLAC/format.h>
@@ -326,5 +321,3 @@ flac_common_write(FlacData *data, const FLAC__Frame * frame,
 
 	return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
 }
-
-#endif /* HAVE_FLAC || HAVE_OGGFLAC */
diff --git a/src/inputPlugins/_flac_common.h b/src/inputPlugins/_flac_common.h
index e05824147..45714b4bd 100644
--- a/src/inputPlugins/_flac_common.h
+++ b/src/inputPlugins/_flac_common.h
@@ -24,8 +24,6 @@
 
 #include "../decoder_api.h"
 
-#if defined(HAVE_FLAC) || defined(HAVE_OGGFLAC)
-
 #include <FLAC/export.h>
 #if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
 #  include <FLAC/seekable_stream_decoder.h>
@@ -167,6 +165,4 @@ FLAC__StreamDecoderWriteStatus
 flac_common_write(FlacData *data, const FLAC__Frame * frame,
 		  const FLAC__int32 *const buf[]);
 
-#endif /* HAVE_FLAC || HAVE_OGGFLAC */
-
 #endif /* _FLAC_COMMON_H */
diff --git a/src/inputPlugins/_ogg_common.c b/src/inputPlugins/_ogg_common.c
index 535b9a9dc..841b2ad3f 100644
--- a/src/inputPlugins/_ogg_common.c
+++ b/src/inputPlugins/_ogg_common.c
@@ -19,12 +19,8 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include "_flac_common.h"
 #include "_ogg_common.h"
-
-#if defined(HAVE_OGGFLAC) || defined(HAVE_OGGVORBIS) || \
-  (defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7)
-
+#include "_flac_common.h"
 #include "../utils.h"
 
 ogg_stream_type ogg_stream_type_detect(InputStream * inStream)
@@ -51,5 +47,3 @@ ogg_stream_type ogg_stream_type_detect(InputStream * inStream)
 	}
 	return VORBIS;
 }
-
-#endif /* defined(HAVE_OGGFLAC || defined(HAVE_OGGVORBIS) */
diff --git a/src/inputPlugins/_ogg_common.h b/src/inputPlugins/_ogg_common.h
index 3382e2860..7c9e7b630 100644
--- a/src/inputPlugins/_ogg_common.h
+++ b/src/inputPlugins/_ogg_common.h
@@ -24,13 +24,8 @@
 
 #include "../decoder_api.h"
 
-#if defined(HAVE_OGGFLAC) || defined(HAVE_OGGVORBIS) || \
-  (defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7)
-
 typedef enum _ogg_stream_type { VORBIS, FLAC } ogg_stream_type;
 
 ogg_stream_type ogg_stream_type_detect(InputStream * inStream);
 
-#endif /* defined(HAVE_OGGFLAC || defined(HAVE_OGGVORBIS) */
-
 #endif /* _OGG_COMMON_H */
diff --git a/src/inputPlugins/aac_plugin.c b/src/inputPlugins/aac_plugin.c
index e9b2d7476..7842bcc22 100644
--- a/src/inputPlugins/aac_plugin.c
+++ b/src/inputPlugins/aac_plugin.c
@@ -18,8 +18,6 @@
 
 #include "../decoder_api.h"
 
-#ifdef HAVE_FAAD
-
 #define AAC_MAX_CHANNELS	6
 
 #include "../utils.h"
@@ -602,9 +600,3 @@ struct decoder_plugin aacPlugin = {
 	.suffixes = aac_suffixes,
 	.mime_types = aac_mimeTypes
 };
-
-#else
-
-struct decoder_plugin aacPlugin;
-
-#endif /* HAVE_FAAD */
diff --git a/src/inputPlugins/audiofile_plugin.c b/src/inputPlugins/audiofile_plugin.c
index 4c08074c4..99846e853 100644
--- a/src/inputPlugins/audiofile_plugin.c
+++ b/src/inputPlugins/audiofile_plugin.c
@@ -19,9 +19,6 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_AUDIOFILE
-
 #include "../log.h"
 
 #include <sys/stat.h>
@@ -148,9 +145,3 @@ struct decoder_plugin audiofilePlugin = {
 	.stream_types = INPUT_PLUGIN_STREAM_FILE,
 	.suffixes = audiofileSuffixes,
 };
-
-#else
-
-struct decoder_plugin audiofilePlugin;
-
-#endif /* HAVE_AUDIOFILE */
diff --git a/src/inputPlugins/flac_plugin.c b/src/inputPlugins/flac_plugin.c
index 2f3ec88d9..7b9fce27d 100644
--- a/src/inputPlugins/flac_plugin.c
+++ b/src/inputPlugins/flac_plugin.c
@@ -17,9 +17,6 @@
  */
 
 #include "_flac_common.h"
-
-#ifdef HAVE_FLAC
-
 #include "../utils.h"
 #include "../log.h"
 
@@ -386,12 +383,8 @@ static int flac_decode(struct decoder * decoder, InputStream * inStream)
 	return flac_decode_internal(decoder, inStream, 0);
 }
 
-#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
-#  define flac_plugin_init NULL
-#else /* FLAC_API_VERSION_CURRENT >= 7 */
-/* some of this stuff is duplicated from oggflac_plugin.c */
-extern struct decoder_plugin oggflacPlugin;
-
+#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 && \
+	!defined(HAVE_OGGFLAC)
 static struct tag *oggflac_tag_dup(char *file)
 {
 	struct tag *ret = NULL;
@@ -429,7 +422,8 @@ static int oggflac_decode(struct decoder *decoder, InputStream * inStream)
 
 static bool oggflac_try_decode(InputStream * inStream)
 {
-	return ogg_stream_type_detect(inStream) == FLAC;
+	return FLAC_API_SUPPORTS_OGG_FLAC &&
+		ogg_stream_type_detect(inStream) == FLAC;
 }
 
 static const char *oggflac_suffixes[] = { "ogg", "oga", NULL };
@@ -438,25 +432,15 @@ static const char *oggflac_mime_types[] = { "audio/x-flac+ogg",
 					    "application/x-ogg",
 					    NULL };
 
-static int flac_plugin_init(void)
-{
-	if (!FLAC_API_SUPPORTS_OGG_FLAC) {
-		DEBUG("libFLAC does not support OggFLAC\n");
-		return 1;
-	}
-	DEBUG("libFLAC supports OggFLAC, initializing OggFLAC support\n");
-	assert(oggflacPlugin.name == NULL);
-	oggflacPlugin.name = "oggflac";
-	oggflacPlugin.try_decode = oggflac_try_decode;
-	oggflacPlugin.stream_decode = oggflac_decode;
-	oggflacPlugin.tag_dup = oggflac_tag_dup;
-	oggflacPlugin.stream_types = INPUT_PLUGIN_STREAM_URL |
-	                            INPUT_PLUGIN_STREAM_FILE;
-	oggflacPlugin.suffixes = oggflac_suffixes;
-	oggflacPlugin.mime_types = oggflac_mime_types;
-	decoder_plugin_register(&oggflacPlugin);
-	return 1;
-}
+struct decoder_plugin oggflacPlugin = {
+	.name = "oggflac",
+	.try_decode = oggflac_try_decode,
+	.stream_decode = oggflac_decode,
+	.tag_dup = oggflac_tag_dup,
+	.stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
+	.suffixes = oggflac_suffixes,
+	.mime_types = oggflac_mime_types
+};
 
 #endif /* FLAC_API_VERSION_CURRENT >= 7 */
 
@@ -467,16 +451,9 @@ static const char *flac_mime_types[] = { "audio/x-flac",
 
 struct decoder_plugin flacPlugin = {
 	.name = "flac",
-	.init = flac_plugin_init,
 	.stream_decode = flac_decode,
 	.tag_dup = flacTagDup,
 	.stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
 	.suffixes = flacSuffixes,
 	.mime_types = flac_mime_types
 };
-
-#else /* !HAVE_FLAC */
-
-struct decoder_plugin flacPlugin;
-
-#endif /* HAVE_FLAC */
diff --git a/src/inputPlugins/mod_plugin.c b/src/inputPlugins/mod_plugin.c
index 98bd67f0f..5916a24ab 100644
--- a/src/inputPlugins/mod_plugin.c
+++ b/src/inputPlugins/mod_plugin.c
@@ -17,9 +17,6 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_MIKMOD
-
 #include "../utils.h"
 #include "../log.h"
 
@@ -279,9 +276,3 @@ struct decoder_plugin modPlugin = {
 	.stream_types = INPUT_PLUGIN_STREAM_FILE,
 	.suffixes = modSuffixes,
 };
-
-#else
-
-struct decoder_plugin modPlugin;
-
-#endif /* HAVE_MIKMOD */
diff --git a/src/inputPlugins/mp3_plugin.c b/src/inputPlugins/mp3_plugin.c
index 13e4a4619..18eddf017 100644
--- a/src/inputPlugins/mp3_plugin.c
+++ b/src/inputPlugins/mp3_plugin.c
@@ -17,8 +17,9 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_MAD
+#include "../log.h"
+#include "../utils.h"
+#include "../conf.h"
 
 #include <mad.h>
 
@@ -26,10 +27,6 @@
 #include <id3tag.h>
 #endif
 
-#include "../log.h"
-#include "../utils.h"
-#include "../conf.h"
-
 #define FRAMES_CUSHION    2000
 
 #define READ_BUFFER_SIZE  40960
@@ -1125,8 +1122,3 @@ struct decoder_plugin mp3Plugin = {
 	.suffixes = mp3_suffixes,
 	.mime_types = mp3_mimeTypes
 };
-#else
-
-struct decoder_plugin mp3Plugin;
-
-#endif /* HAVE_MAD */
diff --git a/src/inputPlugins/mp4_plugin.c b/src/inputPlugins/mp4_plugin.c
index 0e152c3a6..1a8268e40 100644
--- a/src/inputPlugins/mp4_plugin.c
+++ b/src/inputPlugins/mp4_plugin.c
@@ -17,9 +17,6 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_FAAD
-
 #include "../utils.h"
 #include "../log.h"
 
@@ -424,9 +421,3 @@ struct decoder_plugin mp4Plugin = {
 	.suffixes = mp4_suffixes,
 	.mime_types = mp4_mimeTypes,
 };
-
-#else
-
-struct decoder_plugin mp4Plugin;
-
-#endif /* HAVE_FAAD */
diff --git a/src/inputPlugins/mpc_plugin.c b/src/inputPlugins/mpc_plugin.c
index f74dc8ddc..fb1b0b56c 100644
--- a/src/inputPlugins/mpc_plugin.c
+++ b/src/inputPlugins/mpc_plugin.c
@@ -17,9 +17,6 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_MPCDEC
-
 #include "../utils.h"
 #include "../log.h"
 
@@ -309,9 +306,3 @@ struct decoder_plugin mpcPlugin = {
 	.stream_types = INPUT_PLUGIN_STREAM_URL | INPUT_PLUGIN_STREAM_FILE,
 	.suffixes = mpcSuffixes,
 };
-
-#else
-
-struct decoder_plugin mpcPlugin;
-
-#endif /* HAVE_MPCDEC */
diff --git a/src/inputPlugins/oggflac_plugin.c b/src/inputPlugins/oggflac_plugin.c
index 53f233e0c..091b00988 100644
--- a/src/inputPlugins/oggflac_plugin.c
+++ b/src/inputPlugins/oggflac_plugin.c
@@ -20,9 +20,6 @@
  */
 
 #include "_flac_common.h"
-
-#ifdef HAVE_OGGFLAC
-
 #include "_ogg_common.h"
 
 #include "../utils.h"
@@ -356,9 +353,3 @@ struct decoder_plugin oggflacPlugin = {
 	.suffixes = oggflac_Suffixes,
 	.mime_types = oggflac_mime_types
 };
-
-#else /* !HAVE_FLAC */
-
-struct decoder_plugin oggflacPlugin;
-
-#endif /* HAVE_OGGFLAC */
diff --git a/src/inputPlugins/oggvorbis_plugin.c b/src/inputPlugins/oggvorbis_plugin.c
index bf2448605..0eecb783f 100644
--- a/src/inputPlugins/oggvorbis_plugin.c
+++ b/src/inputPlugins/oggvorbis_plugin.c
@@ -18,12 +18,7 @@
 
 /* TODO 'ogg' should probably be replaced with 'oggvorbis' in all instances */
 
-#include "../decoder_api.h"
-
-#ifdef HAVE_OGGVORBIS
-
 #include "_ogg_common.h"
-
 #include "../utils.h"
 #include "../log.h"
 
@@ -390,9 +385,3 @@ struct decoder_plugin oggvorbisPlugin = {
 	.suffixes = oggvorbis_Suffixes,
 	.mime_types = oggvorbis_MimeTypes
 };
-
-#else /* !HAVE_OGGVORBIS */
-
-struct decoder_plugin oggvorbisPlugin;
-
-#endif /* HAVE_OGGVORBIS */
diff --git a/src/inputPlugins/wavpack_plugin.c b/src/inputPlugins/wavpack_plugin.c
index 3e99980bd..14b7e5f69 100644
--- a/src/inputPlugins/wavpack_plugin.c
+++ b/src/inputPlugins/wavpack_plugin.c
@@ -19,9 +19,6 @@
  */
 
 #include "../decoder_api.h"
-
-#ifdef HAVE_WAVPACK
-
 #include "../utils.h"
 #include "../log.h"
 #include "../path.h"
@@ -575,9 +572,3 @@ struct decoder_plugin wavpackPlugin = {
 	.suffixes = wavpackSuffixes,
 	.mime_types = wavpackMimeTypes
 };
-
-#else /* !HAVE_WAVPACK */
-
-struct decoder_plugin wavpackPlugin;
-
-#endif /* !HAVE_WAVPACK */