Configure/Make dependencies for cue/cue_tag.h/.c

Autoconf/automake support for libcue which
is needed for cue/cue_tag.h/.c.
Libcue will have/has pkg-config support
so this is fairly straightforward.

Makefile.am

@@ -152,7 +152,8 @@ mpd_headers = \
 	src/archive_api.h \
 	src/archive_internal.h \
 	src/archive_list.h \
-	src/input/archive_input_plugin.h
+	src/input/archive_input_plugin.h \
+	src/cue/cue_tag.h
 
 src_mpd_SOURCES = \
 	$(mpd_headers) \
@@ -295,7 +296,8 @@ DECODER_CFLAGS = \
 	$(FLUIDSYNTH_CFLAGS) \
 	$(WILDMIDI_CFLAGS) \
 	$(MAD_CFLAGS) \
-	$(FFMPEG_CFLAGS)
+	$(FFMPEG_CFLAGS) \
+	$(CUE_CFLAGS)
 
 DECODER_LIBS = \
 	$(OGGVORBIS_LIBS) $(FLAC_LIBS) \
@@ -306,7 +308,8 @@ DECODER_LIBS = \
 	$(WILDMIDI_LIBS) \
 	$(MAD_LIBS) \
 	$(MP4FF_LIBS) \
-	$(FFMPEG_LIBS)
+	$(FFMPEG_LIBS) \
+	$(CUE_LIBS)
 
 DECODER_SRC = \
 	src/decoder_buffer.c \
@@ -415,6 +418,9 @@ src_mpd_SOURCES += src/zeroconf-bonjour.c
 endif
 endif
 
+if HAVE_CUE
+DECODER_SRC += src/cue/cue_tag.c
+endif
 
 #
 # input plugins

configure.ac

@@ -169,6 +169,20 @@ dnl ##
 dnl misc libraries
 dnl ##
 
+AC_ARG_ENABLE(cue,
+	AS_HELP_STRING([--enable-cue],
+		[enable support for libcue support]),,
+	enable_cue=auto)
+
+MPD_AUTO_PKG(cue, CUE, [libcue],
+	[libcue parsing library], [libcue not found])
+if test x$enable_cue = xyes; then
+	AC_DEFINE([HAVE_CUE], 1,
+		[Define to enable libcue support])
+fi
+
+AM_CONDITIONAL(HAVE_CUE, test x$enable_cue = xyes)
+
 dnl ##
 dnl Avahi / Zeroconf
 dnl ##
@@ -1391,6 +1405,12 @@ else
 	echo " Zeroconf support ..............disabled"
 fi
 
+if test x$enable_cue = xyes; then
+        echo " libcue support ................enabled"
+else
+        echo " libcue support ................disabled"
+fi
+
 echo ""
 echo "##########################################"
 echo ""