From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Wed, 13 Nov 2019 15:27:02 +0000 (+0000)
Subject: wip docs
X-Git-Tag: subdirmk/0.1~68
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?a=commitdiff_plain;ds=sidebyside;h=b1f14d76cfc604fedd57499c6d8ce44a91391067;hp=abb027ab1127a00a4fc3d76ec3e755741dfe216b;p=subdirmk.git

wip docs
---

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