From 5fedebcf4433c8841fe7eba43a13a87dff96c3e8 Mon Sep 17 00:00:00 2001
From: Ian Hinder <ian.hinder@aei.mpg.de>
Date: Wed, 2 May 2012 13:46:30 +0200
Subject: Makefile: Only copy back CCZ4 if it was generated

---
 m/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'm')

diff --git a/m/Makefile b/m/Makefile
index a92567c..272a6a9 100644
--- a/m/Makefile
+++ b/m/Makefile
@@ -20,7 +20,7 @@ McLachlan_BSSN.out: McLachlan_BSSN.m
 		./create-helper-thorn.sh $$thorn &&			   \
 		./copy-if-changed.sh $${thorn}_Helper ../$${thorn}_Helper; \
 	done
-	./copy-if-changed.sh ML_CCZ4 ../ML_CCZ4
+	[ -r ML_CCZ4 ] && ./copy-if-changed.sh ML_CCZ4 ../ML_CCZ4 \
 
 McLachlan_ADMConstraints.out: McLachlan_ADMConstraints.m
 	rm -rf ML_ADMConstraints*
-- 
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