From ebbefadf6c883b102ffad2967da0f000ccd1e507 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Vladim=C3=ADr=20Vondru=C5=A1?= <mosra@centrum.cz>
Date: Sat, 26 Oct 2013 20:33:54 +0200
Subject: [PATCH] Audio: work around issue with different typedef for ALbyte on
 OSX.

In OpenAL-Soft (Linux, Windows) `ALbyte` is defined as `signed char`,
while it is defined as `char` on OSX. Don't know why.
---
 src/Audio/Audio.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Audio/Audio.cpp b/src/Audio/Audio.cpp
index 25c70e5e4c..fa382b1009 100644
--- a/src/Audio/Audio.cpp
+++ b/src/Audio/Audio.cpp
@@ -31,7 +31,12 @@ namespace Magnum { namespace Audio {
 
 /* Verify types */
 static_assert(std::is_same<ALubyte, UnsignedByte>::value, "ALubyte is not the same as UnsignedByte");
+/** @todo Why `ALbyte` is defined as `char` and not `signed char` on OSX? */
+#ifndef __APPLE__
 static_assert(std::is_same<ALbyte, Byte>::value, "ALbyte is not the same as Byte");
+#else
+static_assert(std::is_signed<ALbyte>::value && sizeof(ALbyte) == 1, "ALbyte does not have the same characteristics as Byte");
+#endif
 static_assert(std::is_same<ALushort, UnsignedShort>::value, "ALushort is not the same as UnsignedShort");
 static_assert(std::is_same<ALshort, Short>::value, "ALshort is not the same as Short");
 static_assert(std::is_same<ALuint, UnsignedInt>::value, "ALuint is not the same as UnsignedInt");