# endif
#endif /* !defined(wxUSE_HTML) */
+#ifndef wxUSE_LIBMSPACK
+# ifndef __UNIX__
+ /* set to 0 on platforms that don't have libmspack */
+# define wxUSE_LIBMSPACK 0
+# else
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_LIBMSPACK must be defined."
+# else
+# define wxUSE_LIBMSPACK 0
+# endif
+# endif
+#endif /* !defined(wxUSE_LIBMSPACK) */
+
#ifndef wxUSE_ICO_CUR
# ifdef wxABORT_ON_CONFIG_ERROR
# error "wxUSE_ICO_CUR must be defined."
# endif
#endif /* wxUSE_PROTOCOL */
+#if wxUSE_GZSTREAM
+# if !wxUSE_ZLIB
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_GZSTREAM requires wxUSE_ZLIB"
+# else
+# undef wxUSE_ZLIB
+# define wxUSE_ZLIB 1
+# endif
+# endif
+#endif /* wxUSE_GZSTREAM */
+
/* have to test for wxUSE_HTML before wxUSE_FILESYSTEM */
#if wxUSE_HTML
# if !wxUSE_FILESYSTEM