cmake compile warnings

Author: pschatzmann

src/AudioBasic/Net.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#ifndef htons
 #if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
 #  define htonl(x) (((x) << 24 & 0xFF000000UL) | ((x) << 8 & 0x00FF0000UL) | ((x) >> 8 & 0x0000FF00UL) | ((x) >> 24 & 0x000000FFUL))
 #  define htons(x) (((uint16_t)(x)&0xff00) >> 8) | (((uint16_t)(x)&0X00FF) << 8)
@@ -13,3 +14,4 @@
 #else
 #error Could not determine byte order
 #endif
+#endif

src/AudioCodecs/ContainerOgg.h

@@ -213,7 +213,7 @@ class OggContainerOutput : public AudioOutput {
   /// Defines the output Stream
   void setOutput(Print &print) { p_out = &print; }
 
-  virtual bool begin(AudioInfo from) {
+  virtual bool begin(AudioInfo from) override {
     setAudioInfo(from);
     return begin();
   }