configure.ac: Add missing shell quoting

Fixes "./configure[4896]: test: argument expected" on stderr.
This commit is contained in:
Olly Betts 2022-04-13 11:14:29 +12:00
commit 6043554c38

View file

@ -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