From 17ad121e935974f949fb8b0112055316fd8bbb6a Mon Sep 17 00:00:00 2001
From: Glenn Randers-Pehrson <glennrp at users.sourceforge.net>
Date: Mon, 14 Oct 2013 13:15:09 -0500
Subject: [PATCH] [libpng16] Work around problem with multiple-line "test"
 command missing

continuation backslashes
---
 configure.ac | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/configure.ac b/configure.ac
index a26508042..a7bcf3ba8 100644
--- a/configure.ac
+++ b/configure.ac
@@ -275,11 +275,15 @@ AM_CONDITIONAL([PNG_ARM_NEON],
       *)    test "$enable_arm_neon" != '';;
     esac])
 
+case "$enable_arm_neon" in
+    *-intrinsics)
+       use_arm_intrinsics='yes';;
+    *)
+       use_arm_intrinsics='no';;
+esac
+
 AM_CONDITIONAL([PNG_ARM_NEON_INTRINSICS],
-   [test "$enable_arm_neon" = 'yes-intrinsics' 
-      -o "$enable_arm_neon" = 'on-intrinsics'
-      -o "$enable_arm_neon" = 'check-intrinsics'
-      -o "$enable_arm_neon" = 'api-intrinsics'])
+   [test "$use_arm_intrinsics" = 'yes'])
 
 AC_MSG_NOTICE([[Extra options for compiler: $PNG_COPTS]])