From 87ede7c19b3d6da2c7236b289c91a5e03af1d2f2 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Tue, 12 Sep 2023 12:30:05 +0000
Subject:  test for ./configure compatibly with make 3.81

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 Makefile | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 458f137..710899a 100644
--- a/Makefile
+++ b/Makefile
@@ -7,8 +7,7 @@
 
 it: all
 
-$(shell test -r config.mak)
-ifneq ($(.SHELLSTATUS),0)
+ifeq ($(realpath config.mak),)
 $(error Missing config.mak; please use ./configure first)
 endif
 
-- 
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