use GLib byte order macros

configure.ac

@@ -358,8 +358,6 @@ AC_ARG_WITH(faad-libraries,[  --with-faad-libraries=DIR   Directory where faad2
 AC_ARG_WITH(faad-includes,[  --with-faad-includes=DIR    Directory where faad2 header files are installed (optional)], faad_includes="$withval", faad_includes="")
 AC_ARG_WITH(zeroconf,[[  --with-zeroconf=[auto|avahi|bonjour|no]    Enable zeroconf backend (default=auto)]], with_zeroconf="$withval", with_zeroconf="auto")
 
-AC_C_BIGENDIAN
-
 AC_CHECK_HEADER(sys/inttypes.h,AC_DEFINE(HAVE_SYS_INTTYPES_H,1,[Define if sys/inttypes.h present]),)
 
 AC_CHECK_LIB(socket,socket,MPD_LIBS="$MPD_LIBS -lsocket",)

src/decoder/oggvorbis_plugin.c

@@ -40,7 +40,7 @@
 #include <stdlib.h>
 #include <unistd.h>
 
-#ifdef WORDS_BIGENDIAN
+#ifdef G_BYTE_ORDER == G_BIG_ENDIAN
 #define OGG_DECODE_USE_BIGENDIAN	1
 #else
 #define OGG_DECODE_USE_BIGENDIAN	0

src/output/mvp_plugin.c

@@ -34,6 +34,12 @@
 #undef G_LOG_DOMAIN
 #define G_LOG_DOMAIN "mvp"
 
+#ifdef G_BYTE_ORDER == G_BIG_ENDIAN
+#define MVP_USE_LITTLE_ENDIAN false
+#else
+#define MVP_USE_LITTLE_ENDIAN true
+#endif
+
 typedef struct {
 	unsigned long dsp_status;
 	unsigned long stream_decode_type;
@@ -218,13 +224,8 @@ mvp_openDevice(void *data, struct audio_format *audioFormat)
 			  strerror(errno));
 		return false;
 	}
-#ifdef WORDS_BIGENDIAN
 	mvp_setPcmParams(md, audioFormat->sample_rate, audioFormat->channels,
-			 0, audioFormat->bits);
-#else
-	mvp_setPcmParams(md, audioFormat->sample_rate, audioFormat->channels,
-			 1, audioFormat->bits);
-#endif
+			 MVP_USE_LITTLE_ENDIAN, audioFormat->bits);
 	md->audio_format = *audioFormat;
 	return true;
 }

src/output/oss_plugin.c

@@ -40,11 +40,11 @@
 # include <sys/soundcard.h>
 #endif /* !(defined(__OpenBSD__) || defined(__NetBSD__) */
 
-#ifdef WORDS_BIGENDIAN
+#ifdef G_BYTE_ORDER == G_BIG_ENDIAN
 # define	AFMT_S16_MPD	 AFMT_S16_BE
 #else
 # define	AFMT_S16_MPD	 AFMT_S16_LE
-#endif /* WORDS_BIGENDIAN */
+#endif
 
 typedef struct _OssData {
 	int fd;

src/output/osx_plugin.c

@@ -264,7 +264,7 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
 	streamDesc.mSampleRate = audioFormat->sample_rate;
 	streamDesc.mFormatID = kAudioFormatLinearPCM;
 	streamDesc.mFormatFlags = kLinearPCMFormatFlagIsSignedInteger;
-#ifdef WORDS_BIGENDIAN
+#ifdef G_BYTE_ORDER == G_BIG_ENDIAN
 	streamDesc.mFormatFlags |= kLinearPCMFormatFlagIsBigEndian;
 #endif