configure.ac: substitute MPCDEC_LIBS, MPCDEC_CFLAGS

Don't use MPD_LIBS, MPC_CFLAGS.

Makefile.am

@@ -406,6 +406,7 @@ endif
 # archive plugins
 
 ARCHIVE_CFLAGS = \
+	$(BZ2_CFLAGS) \
 	$(ISO9660_CFLAGS) \
 	$(ZZIP_CFLAGS)
 
@@ -471,6 +472,7 @@ DECODER_CFLAGS = \
 	$(MAD_CFLAGS) \
 	$(MPG123_CFLAGS) \
 	$(FFMPEG_CFLAGS) \
+	$(MPCDEC_CFLAGS) \
 	$(CUE_CFLAGS)
 
 DECODER_LIBS = \
@@ -487,6 +489,7 @@ DECODER_LIBS = \
 	$(MPG123_LIBS) \
 	$(MP4FF_LIBS) \
 	$(FFMPEG_LIBS) \
+	$(MPCDEC_LIBS) \
 	$(CUE_LIBS)
 
 DECODER_SRC = \

configure.ac

@@ -912,10 +912,12 @@ if test x$enable_mpc = xyes; then
 			old_mpcdec=yes,
 			enable_mpc=no)])
 	if test x$enable_mpc = xyes; then
-		AC_CHECK_LIB(mpcdec,main,
-			[MPD_LIBS="$MPD_LIBS $MPCDEC_LIBS";
-			MPD_CFLAGS="$MPD_CFLAGS $MPCDEC_CFLAGS";],
+		AC_CHECK_LIB(mpcdec,main,,
+			[],
 			enable_mpc=no)
+	else
+		MPCDEC_LIBS=""
+		MPCDEC_CFLAGS=""
 	fi
 	if test x$enable_mpc = xyes; then
 		AC_DEFINE(HAVE_MPCDEC,1,
@@ -932,6 +934,8 @@ if test x$enable_mpc = xyes; then
 	CPPFLAGS=$oldcppflags
 fi
 
+AC_SUBST(MPCDEC_LIBS)
+AC_SUBST(MPCDEC_CFLAGS)
 AM_CONDITIONAL(HAVE_MPCDEC, test x$enable_mpc = xyes)
 
 dnl -------------------------------- Ogg Tremor -------------------------------