build: add module to handle querying platform details

fx/vector.c

@@ -73,7 +73,7 @@ static int trim_excess_items(
 {
 	size_t to_trim = v->v_count - new_capacity;
 	size_t start = new_capacity;
-	char *item = &v->v_buf[start];
+	char *item = (char *)v->v_buf + start;
 
 	for (size_t i = start; i < v->v_count; i++) {
 		ops->v_destroy(item);