From 6eb50bc388c544da7898f21f76a947c6dece09e2 Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Tue, 4 Jun 2019 16:22:05 +0200
Subject: [PATCH] Makefile: Avoid warning when config.mak is not present.

Without the leading dash, make(1) complains if, for example,

	make config.mak

is run on a pristine tree. The dash instructs make(1) to not emit
a warning if the file to include does not exist or cannot be remade.
---
 Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 86e9a51..5ad483b 100644
--- a/Makefile
+++ b/Makefile
@@ -69,7 +69,7 @@ deps := txp.bison.d txp.flex.d ast.d tfortune.d util.d txp.flex.d \
 
 ifeq ($(findstring clean, $(MAKECMDGOALS)),)
 -include $(deps)
-include config.mak
+-include config.mak
 endif
 
 config.h.in: configure.ac
-- 
2.39.5