From df99345f379dc9a82d7047a6659ece248c8b1e45 Mon Sep 17 00:00:00 2001
From: Henrik Tidefelt <henrikt@wolfram.com>
Date: Mon, 9 Nov 2020 07:09:31 +0100
Subject: [PATCH] Ignore errors in Makefile targets 'clean-pdf' and
 'clean-html'

---
 Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 54a963727..01b9cd858 100644
--- a/Makefile
+++ b/Makefile
@@ -8,11 +8,11 @@ all: MLS.pdf MLS.html
 
 .PHONY: clean-pdf
 clean-pdf:
-	rm *.aux MLS.log MLS.toc MLS.pdf
+	-rm *.aux MLS.log MLS.toc MLS.pdf
 
 .PHONY: clean-html
 clean-html:
-	rm MLS.xml LaTeXML.cache *.html
+	-rm MLS.xml LaTeXML.cache *.html
 
 .PHONY: clean
 clean: clean-pdf clean-html