From 1fb5a3b3e6c9cf0002ff76988de72f011b642005 Mon Sep 17 00:00:00 2001
From: Changqing Li <changqing.li@windriver.com>
Date: Tue, 12 Feb 2019 16:25:37 +0800
Subject: [PATCH] acinclude.m4: don't unset cache variables

Unsetting prevents cache variable from being passed to configure.

Upstream-Status: Inappropriate [OE-specific]

Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>

update patch to version 5.6.40
Signed-off-by: Changqing Li <changqing.li@windriver.com>
---
 acinclude.m4 | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/acinclude.m4 b/acinclude.m4
index b188eee..ed32fc5 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -1897,8 +1897,6 @@ define([phpshift],[ifelse(index([$@],[,]),-1,,[substr([$@],incr(index([$@],[,]))
 dnl
 AC_DEFUN([PHP_CHECK_FUNC_LIB],[
   ifelse($2,,:,[
-  unset ac_cv_lib_$2[]_$1
-  unset ac_cv_lib_$2[]___$1
   unset found
   AC_CHECK_LIB($2, $1, [found=yes], [
     AC_CHECK_LIB($2, __$1, [found=yes], [found=no])
@@ -1930,8 +1928,6 @@ dnl in the default libraries and as a fall back in the specified library.
 dnl Defines HAVE_func and HAVE_library if found and adds the library to LIBS.
 dnl
 AC_DEFUN([PHP_CHECK_FUNC],[
-  unset ac_cv_func_$1
-  unset ac_cv_func___$1
   unset found
   
   AC_CHECK_FUNC($1, [found=yes],[ AC_CHECK_FUNC(__$1,[found=yes],[found=no]) ])
-- 
2.7.4