From 382b1f42ea067bfa5ea594bc2a971057b5105ad4 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 15 Feb 2014 18:15:03 +0000
Subject: [PATCH] Makefile: know how to cpp things

---
 Makefile | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Makefile b/Makefile
index da1772e..a5e5278 100644
--- a/Makefile
+++ b/Makefile
@@ -36,6 +36,9 @@ default:
 			--output $@.tmp $<
 	        @mv -f $@.tmp $@
 
+%:		%.cpp
+		cpp -nostdinc -P <$< >$@.tmp && mv -f $@.tmp $@
+
 #%.gcode:	%.stl
 #		$(SKEINFORGE) $<
 
-- 
2.30.2