pcm: --disable-dsd also disables the dsd2pcm library

src/pcm/PcmConvert.hxx

@@ -20,13 +20,17 @@
 #ifndef PCM_CONVERT_HXX
 #define PCM_CONVERT_HXX
 
-#include "PcmDsd.hxx"
+#include "check.h"
 #include "PcmBuffer.hxx"
 #include "FormatConverter.hxx"
 #include "ChannelsConverter.hxx"
 #include "GlueResampler.hxx"
 #include "AudioFormat.hxx"
 
+#ifdef ENABLE_DSD
+#include "PcmDsd.hxx"
+#endif
+
 #include <stddef.h>
 
 template<typename T> struct ConstBuffer;
@@ -39,7 +43,9 @@ class Domain;
  * conversions.
  */
 class PcmConvert {
+#ifdef ENABLE_DSD
 	PcmDsd dsd;
+#endif
 
 	GluePcmResampler resampler;
 	PcmFormatConverter format_converter;