From 7805532fffa81c46a01af77aa967cf11a948a9f1 Mon Sep 17 00:00:00 2001
From: Waldemar Brodkorb <wbx@openadk.org>
Date: Tue, 29 Dec 2009 12:46:05 +0100
Subject: check mksh version, reported by joerg

---
 Makefile | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Makefile b/Makefile
index 8c66e020e..ac760019f 100644
--- a/Makefile
+++ b/Makefile
@@ -161,6 +161,11 @@ NO_ERROR=0
 	@if ! mksh -c 'echo $$KSH_VERSION' 2>&1 | fgrep 'MIRBSD' >/dev/null 2>&1; then \
 		echo "MirBSD ksh (mksh) needs to be installed."; \
 		exit 1; \
+	else \
+		if [ $$(mksh -c 'echo $$KSH_VERSION' |cut -d ' ' -f 3|sed "s#R##") -le 38 ]; then \
+			echo "MirBSD ksh is too old. R38 or higher needed."; \
+			exit 1; \
+		fi \
 	fi
 	@if test x"$$(umask 2>/dev/null | sed 's/00*22/OK/')" != x"OK"; then \
 		echo >&2 Error: you must build with umask 022, sorry.; \
-- 
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