asterisk 20.16.0 (etc) moved to 64-bit flags (with some backwards compat
for little-endian archs, see 43bf8a4ded7a6)
Index: astconv.c
--- astconv.c.orig
+++ astconv.c
@@ -231,7 +231,7 @@ int __ast_register_translator(struct ast_translator *t
/* unused but required to load codec module */
int option_verbose, option_debug;
-struct ast_flags ast_options;
+struct ast_flags64 ast_options;
void ast_module_unregister(const struct ast_module_info *_mod_info) {}
void ast_register_file_version(const char *file, const char *version) {}
void ast_unregister_file_version(const char *file) {}