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From 6043554c38edc30cbe27ba632462f55fb702bb87 Mon Sep 17 00:00:00 2001
From: Olly Betts <olly@survex.com>
Date: Wed, 13 Apr 2022 11:14:29 +1200
Subject: [PATCH] configure.ac: Add missing shell quoting
Fixes "./configure[4896]: test: argument expected" on stderr.
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 3ea50e9..0d86e9c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -59,7 +59,7 @@ dnl To make configuring easier, check for a locally built PCRE using the Tools/p
if test x"${with_pcre}" = xyes ; then
AC_MSG_CHECKING([whether to use local PCRE2])
local_pcre_config=no
- if test -z $PCRE2_CONFIG; then
+ if test -z "$PCRE2_CONFIG"; then
if test -f `pwd`/pcre/pcre-swig-install/bin/pcre2-config; then
PCRE2_CONFIG=`pwd`/pcre/pcre-swig-install/bin/pcre2-config
local_pcre_config=$PCRE2_CONFIG
--
1.8.3.1
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