From b1f14d76cfc604fedd57499c6d8ce44a91391067 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 13 Nov 2019 15:27:02 +0000
Subject: [PATCH] wip docs

---
 subdirmk/README | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/subdirmk/README b/subdirmk/README
index bebbf81..28cff6e 100644
--- a/subdirmk/README
+++ b/subdirmk/README
@@ -108,7 +108,8 @@ per-directory substitutions, for each directory.
 Global definitions
 ------------------
 
-If want to set global variables, such as CC
+If want to set global variables, such as CC, that should only be done
+once.  The usual approach is to include 
 
 
 
-- 
2.30.2