+char **get_cflags(const void *ctx, const char *dir,
+ char *(*get_info)(const void *ctx, const char *dir));
+
+char **get_ccanlint(const void *ctx, const char *dir,
+ char *(*get_info)(const void *ctx, const char *dir));
+
+char *get_ported(const void *ctx, const char *dir, bool recurse,
+ char *(*get_info)(const void *ctx, const char *dir));
+