From 5e9c6b31c0975e2771f91aaeea58a120bbde86e6 Mon Sep 17 00:00:00 2001
From: Matthew Flatt <mflatt@racket-lang.org>
Date: Sun, 28 Jun 2020 13:13:28 -0600
Subject: [PATCH] add note on compiling Rumble in safe mode

---
 racket/src/cs/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/racket/src/cs/Makefile b/racket/src/cs/Makefile
index 51ff2faa7a..0c1bb2066c 100644
--- a/racket/src/cs/Makefile
+++ b/racket/src/cs/Makefile
@@ -4,7 +4,9 @@
 RACKET = ../../bin/racket
 SCHEME = scheme
 
-# Controls whether Racket layers are built as unsafe:
+# Controls whether Racket layers are built as unsafe; beware that
+# building some Racket libraries using safe mode may require setting
+# `PLT_CS_COMPILE_LIMIT` to 1000 (instead of 1000):
 UNSAFE_COMP = --unsafe
 
 # Controls whether compiled code is compressed: