From ef0901efcd66a488a8efd05807bd7ee1cac39086 Mon Sep 17 00:00:00 2001
From: Ben Reser <breser@apache.org>
Date: Mon, 7 Apr 2014 21:26:23 +0000
Subject: [PATCH] Fix PCRE_DUPNAMES check to find the header file for PCRE when
 PCRE isn't in the default includes path.

git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1585590 13f79535-47bb-0310-9956-ffa450edef68
---
 configure.in | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/configure.in b/configure.in
index 549416b72f2..e0d1094e3dc 100644
--- a/configure.in
+++ b/configure.in
@@ -272,6 +272,8 @@ APR_ADDTO(INCLUDES, $APU_INCLUDES)
 dnl Add in path to PCRE includes
 APR_ADDTO(INCLUDES, $PCRE_INCLUDES)
 
+save_CPPFLAGS="$CPPFLAGS"
+CPPFLAGS="$CPPFLAGS $PCRE_INCLUDES"
 AC_EGREP_CPP(yes,
 [
 #include <pcre.h>
@@ -282,6 +284,7 @@ yes
 if test "$pcre_have_dupnames" != "yes"; then
     AC_MSG_ERROR([pcre version does not support PCRE_DUPNAMES])
 fi
+CPPFLAGS="$save_CPPFLAGS"
 
 AC_MSG_NOTICE([])
 AC_MSG_NOTICE([Applying OS-specific hints for httpd...])
-- 
2.47.3