From 6b92fdd18d39471ef04b23a44877f88ac15a01dd Mon Sep 17 00:00:00 2001
From: David Adam <zanchey@ucc.gu.uwa.edu.au>
Date: Tue, 24 May 2016 12:24:25 +0000
Subject: configure: fix CXXFLAGS with system pcre2

cleanups in configure meant that a number of arguably spurious spaces
were dropped from the CXXFLAGS, which produced an error without the
below.
---
 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index 035ca4f6..e457cd50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -544,7 +544,7 @@ if test "x$included_pcre2" != "xyes"; then
     XLIBS="$LIBS"
     LIBS="$LIBS "`$PCRE2_CONFIG --libs$WCHAR_T_BITS 2>/dev/null`
     XCXXFLAGS="$CXXFLAGS"
-    CXXFLAGS="$CXXFLAGS"`$PCRE2_CONFIG --cflags`
+    CXXFLAGS="$CXXFLAGS" `$PCRE2_CONFIG --cflags`
 
     # cheat a bit here. the exact library is determined by $WCHAR_T_BITS,
     # and so AC_CHECK_LIB won't work (can't use a variable as library name)
-- 
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