commit 4fbf23238e3f927871576170d1a38c855e04473e
author Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> Fri Sep 19 01:50:16 2014 +0200
committer Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org> Fri Sep 19 01:50:16 2014 +0200
tree d17d876e91becb783182e427013f7ea802731980
parent f129e84addb1b0ba1240f39430404dad717c21c2

Allow building on clang without __builtin_assume_aligned

Clang versions up to and including 3.5 don't have
__builtin_assume_aligned.
Define it to a reasonable approximation when building with those.

Change-Id: I223ccfda6e6ae55ce29dda5e4cacc1b162728b2c
Signed-off-by: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>

services/audioflinger/AudioResamplerSinc.cpp

diff --git a/services/audioflinger/AudioResamplerSinc.cpp b/services/audioflinger/AudioResamplerSinc.cpp
index e50b192..938ec11 100644
--- a/services/audioflinger/AudioResamplerSinc.cpp
+++ b/services/audioflinger/AudioResamplerSinc.cpp
@@ -30,7 +30,10 @@
 
 #include "AudioResamplerSinc.h"
 
-
+#if defined(__clang__) && !__has_builtin(__builtin_assume_aligned)
+#define __builtin_assume_aligned(p, a) \
+	(((uintptr_t(p) % (a)) == 0) ? (p) : (__builtin_unreachable(), (p)))
+#endif
 
 #if defined(__arm__) && !defined(__thumb__)
 #define USE_INLINE_ASSEMBLY (true)