From 2d688dc85e80ff9c832d9ea252ed393f0b5105e2 Mon Sep 17 00:00:00 2001
From: David Levine <levinedl@acm.org>
Date: Fri, 14 Mar 2014 19:16:23 -0500
Subject: [PATCH] Added probe to configure.ac to output flex version (for
 fed18arm7 build).

---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 7c35047a..b26abb94 100644
--- a/configure.ac
+++ b/configure.ac
@@ -490,7 +490,7 @@ dnl Use LFLAGS make variable setting to work around bugs in flex
 dnl 2.5.36 that cause signed/unsigned mismatch,
 dnl http://sourceforge.net/p/flex/bugs/140/
 AS_IF([test "$LEX" = flex],
-      [AS_CASE([`$LEX -V`],
+      [$LEX -V; AS_CASE([`$LEX -V`],
                [flex\ 2.5.35], [LFLAGS=\
 '; sed -e "s/	int n;/	size_t n;/" $@ >$@.tmp && mv -f $@.tmp $@; true'],
                [flex\ 2.5.36], [LFLAGS=\
-- 
2.56.0