From 1007042ca0a748f75f8e61c89e0278df55c8f390 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Sun, 20 Dec 2009 10:39:32 +0100
Subject: check for MirBSD ksh

---
 Makefile | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'Makefile')

diff --git a/Makefile b/Makefile
index d3130388d..093fb73e2 100644
--- a/Makefile
+++ b/Makefile
@@ -153,6 +153,10 @@ NO_ERROR=0
 		echo "GNU bash needs to be installed."; \
 		exit 1; \
 	fi
+	@if ! mksh -c 'echo $$KSH_VERSION' 2>&1 | fgrep 'MIRBSD' >/dev/null 2>&1; then \
+		echo "MirBSD ksh (mksh) needs to be installed."; \
+		exit 1; \
+	fi
 	@if test x"$$(umask 2>/dev/null | sed 's/00*22/OK/')" != x"OK"; then \
 		echo >&2 Error: you must build with umask 022, sorry.; \
 		exit 1; \
-- 
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