Prevent XML_UNICODE being redefined
@@ -121,7 +121,9 @@ extern "C" {
#endif
#ifdef XML_UNICODE_WCHAR_T
+# ifndef XML_UNICODE
# define XML_UNICODE
+# endif
# if defined(__SIZEOF_WCHAR_T__) && (__SIZEOF_WCHAR_T__ != 2)
# error "sizeof(wchar_t) != 2; Need -fshort-wchar for both Expat and libc"
# endif
