From 63759dacd7a929df05502278c1e3c1a7be56942b Mon Sep 17 00:00:00 2001
From: Julien Rioux <jrioux@physics.utoronto.ca>
Date: Mon, 19 Dec 2011 04:40:22 -0500
Subject: [PATCH] Build: Allow configure to overwrite the top-level
 GNUmakefile.

This file is chmoded to 444 so it cannot be overwritten by
cat << EOF > GNUmakefile
alone; it needs to be removed first.
---
 stepmake/aclocal.m4 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stepmake/aclocal.m4 b/stepmake/aclocal.m4
index 8045c3ef0a..c60521ead3 100644
--- a/stepmake/aclocal.m4
+++ b/stepmake/aclocal.m4
@@ -436,12 +436,13 @@ EOF
 	    done
 	done
 
-	
+	rm -f GNUmakefile
 	cat <<EOF > GNUmakefile
 depth = .
 include config\$(if \$(conf),-\$(conf),).make
 include \$(configure-srcdir)/GNUmakefile.in
 EOF
+	chmod 444 GNUmakefile
 	AC_SUBST(VPATH)
     fi
 ])
-- 
2.39.5