From 6b571cf5da3a4639400b2845e8a90a033d675290 Mon Sep 17 00:00:00 2001
From: Petri Hintukainen <phintuka@users.sourceforge.net>
Date: Mon, 15 Apr 2013 23:05:40 +0300
Subject: xine_mmx.h: make sure alignment macros are defined. Make some noise
 if alignment requirements are not met.

---
 src/xine-utils/xine_mmx.h | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/xine-utils/xine_mmx.h b/src/xine-utils/xine_mmx.h
index 989337042..58e0d2bd6 100644
--- a/src/xine-utils/xine_mmx.h
+++ b/src/xine-utils/xine_mmx.h
@@ -22,6 +22,14 @@
 
 #if defined(ARCH_X86) || defined(ARCH_X86_64)
 
+#include <xine/attributes.h>
+
+#if !defined(ATTRIBUTE_ALIGNED_MAX)
+#  warning ATTRIBUTE_ALIGNED_MAX undefined. Alignment of data structures does not work !
+#elif ATTRIBUTE_ALIGNED_MAX < 16
+#  warning Compiler does not support proper alignment for SSE2 !
+#endif
+
 typedef	union {
 	int64_t			q;	/* Quadword (64-bit) value */
 	uint64_t		uq;	/* Unsigned Quadword */
-- 
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