From bf410c84f15471ede2bd6c6cab63f879d5e4e6a0 Mon Sep 17 00:00:00 2001
From: Benjamin Valentin <benpicco@googlemail.com>
Date: Sun, 1 Sep 2019 17:25:58 +0200
Subject: [PATCH] pkg/libb2: define HAVE_ALIGNED_ACCESS_REQUIRED based on CPU

Most architectures do not support unaligned memory access, so set the define accordingly.
---
 pkg/libb2/include/config.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pkg/libb2/include/config.h b/pkg/libb2/include/config.h
index 55cc6a0e8e..75e6d3aeb4 100644
--- a/pkg/libb2/include/config.h
+++ b/pkg/libb2/include/config.h
@@ -1,6 +1,8 @@
 #ifndef CONFIG_H
 #define CONFIG_H
 
+#include "cpu.h"
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -13,6 +15,10 @@ extern "C" {
 #define NATIVE_LITTLE_ENDIAN
 #endif
 
+#ifndef CPU_HAS_UNALIGNED_ACCESS
+#define HAVE_ALIGNED_ACCESS_REQUIRED
+#endif
+
 #ifdef __cplusplus
 }
 #endif