From 3ad8bedd0e0a1faeffcef5d4fea325591a759913 Mon Sep 17 00:00:00 2001
From: Runxi Yu <me@runxiyu.org>
Date: Sat, 05 Apr 2025 10:17:25 +0800
Subject: [PATCH] Makefile: Note on GNUisms

---
 Makefile | 6 ++++++

diff --git a/Makefile b/Makefile
index 1239426119a0373b93eb74504a21a25ce44d085a..5518d6331416f14f02208aa8df7686fbb7ae2b81 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,11 @@
 # SPDX-License-Identifier: AGPL-3.0-only
 # SPDX-FileCopyrightText: Copyright (c) 2025 Runxi Yu <https://runxiyu.org>
+#
+# TODO: This Makefile utilizes a lot of GNU extensions. Some of them are
+# unfortunately difficult to avoid as POSIX Make's pattern rules are not
+# sufficiently expressive. This needs to be fixed sometime (or we might move to
+# some other build system).
+#
 
 .PHONY: clean
 

-- 
2.48.1