--- a/misc/libphysfs/lzma/CPP/Common/MyGuidDef.h	Wed May 16 18:22:28 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-// Common/MyGuidDef.h
-
-#ifndef GUID_DEFINED
-#define GUID_DEFINED
-
-#include "Types.h"
-
-typedef struct {
-  UInt32 Data1;
-  UInt16 Data2;
-  UInt16 Data3;
-  unsigned char Data4[8];
-} GUID;
-
-#ifdef __cplusplus
-#define REFGUID const GUID &
-#else
-#define REFGUID const GUID *
-#endif
-
-#define REFCLSID REFGUID
-#define REFIID REFGUID
-
-#ifdef __cplusplus
-inline int operator==(REFGUID g1, REFGUID g2)
-{ 
-  for (int i = 0; i < (int)sizeof(g1); i++)
-    if (((unsigned char *)&g1)[i] != ((unsigned char *)&g2)[i])
-      return 0;
-  return 1;
-}
-inline int operator!=(REFGUID g1, REFGUID g2) { return !(g1 == g2); }
-#endif
-
-#ifdef __cplusplus
-  #define MY_EXTERN_C extern "C"
-#else
-  #define MY_EXTERN_C extern
-#endif
-
-#endif // GUID_DEFINED
-
-
-#ifdef DEFINE_GUID
-#undef DEFINE_GUID
-#endif
-
-#ifdef INITGUID
-  #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
-    MY_EXTERN_C const GUID name = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
-#else
-  #define DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
-    MY_EXTERN_C const GUID name
-#endif