Define WINAPI_FAMILY stuff on platforms that do not provide them

src/share/grabbag/file.c

@@ -125,6 +125,10 @@ FLAC__bool grabbag__file_change_stats(const char *filename, FLAC__bool read_only
 FLAC__bool grabbag__file_are_same(const char *f1, const char *f2)
 {
 #if defined _WIN32 && !defined __CYGWIN__
+#if !defined(WINAPI_FAMILY_PARTITION)
+#define WINAPI_FAMILY_PARTITION(x) x
+#define WINAPI_PARTITION_DESKTOP 1
+#endif
 	/* see
 	 *  http://www.hydrogenaudio.org/forums/index.php?showtopic=49439&pid=444300&st=0
 	 *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/fileio/fs/getfileinformationbyhandle.asp

src/share/win_utf8_io/win_utf8_io.c

@@ -39,6 +39,11 @@
 
 #define UTF8_BUFFER_SIZE 32768
 
+#if !defined(WINAPI_FAMILY_PARTITION)
+#define WINAPI_FAMILY_PARTITION(x) x
+#define WINAPI_PARTITION_DESKTOP 1
+#endif
+
 static int local_vsnprintf(char *str, size_t size, const char *fmt, va_list va)
 {
 	int rc;