From a2641f3ad2e7ab59bdf24e9fa55ed4c5b6dc6315 Mon Sep 17 00:00:00 2001
From: ilotoki0804 <ilotoki0804@gmail.com>
Date: Fri, 1 May 2026 16:37:57 +0900
Subject: [PATCH] Update devnotes with macOS GNU utilities installation

Add instructions for installing GNU utilities on macOS.

Signed-off-by: ilotoki0804 <ilotoki0804@gmail.com>
---
 docs/devnotes.md | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/devnotes.md b/docs/devnotes.md
index a12f43e3..8e8aeb23 100644
--- a/docs/devnotes.md
+++ b/docs/devnotes.md
@@ -447,6 +447,12 @@ build the sfx using any of the following examples:
 ./scripts/make-sfx.sh gz no-cm  # gzip-compressed + no fancy markdown editor
 ```
 
+on macos, you need to download several GNU utilities before building:
+
+```zsh
+brew install gsed gnu-tar findutils coreutils
+```
+
 
 ## build from release tarball