From 42eacece82b6375a9f4bab3903a1a39f7d1dd579 Mon Sep 17 00:00:00 2001
From: John Safranek <john@wolfssl.com>
Date: Tue, 5 Mar 2019 09:26:30 -0800
Subject: [PATCH] AR flags configure update In at least one environment the
 check for particular AR options was failing due to a bash script bug. Deleted
 an extra pair of parenthesis triggering an arithmetic statement when
 redundant grouping was desired.

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

--- a/configure.ac
+++ b/configure.ac
@@ -15,7 +15,7 @@ AC_CONFIG_AUX_DIR([build-aux])
 : ${CFLAGS=""}
 
 # Test ar for the "U" option. Should be checked before the libtool macros.
-xxx_ar_flags=$((ar --help) 2>&1)
+xxx_ar_flags=$(ar --help 2>&1)
 AS_CASE([$xxx_ar_flags],[*'use actual timestamps and uids/gids'*],[: ${AR_FLAGS="Ucru"}])
 
 AC_PROG_CC
