From dab54624842e76350bb6f5e71a8ef0f53ed34630 Mon Sep 17 00:00:00 2001
From: Nikita Popov <nikita.ppv@gmail.com>
Date: Thu, 14 Feb 2019 11:56:33 +0100
Subject: [PATCH] Use #ifdef instead of #if

---
 Zend/zend_portability.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Zend/zend_portability.h b/Zend/zend_portability.h
index 577f8a909cb..90e67294789 100644
--- a/Zend/zend_portability.h
+++ b/Zend/zend_portability.h
@@ -576,7 +576,7 @@ static zend_always_inline double _zend_get_nan(void) /* {{{ */
 # define ZEND_INTRIN_SSSE3_FUNC_DECL(func)
 #endif
 
-#if __SSE4_2__
+#ifdef __SSE4_2__
 /* Instructions compiled directly. */
 # define ZEND_INTRIN_SSE4_2_NATIVE 1
 #elif (defined(HAVE_FUNC_ATTRIBUTE_TARGET) && defined(PHP_HAVE_SSE4_2)) || defined(ZEND_WIN32)