From dd51ec592f51c3f5787fe7527a81aae93a0b4b7c Mon Sep 17 00:00:00 2001
From: Sergey Sharybin <sergey.vfx@gmail.com>
Date: Mon, 21 Nov 2016 21:03:34 +0100
Subject: [PATCH] CLEW: Workaround compilation error on ppc64el

Something was conflicting here, causing C++ to consider bool as
a __vector(4) bool.
---
 extern/clew/include/clew.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/extern/clew/include/clew.h b/extern/clew/include/clew.h
index 1f79c12481b..2a583c81599 100644
--- a/extern/clew/include/clew.h
+++ b/extern/clew/include/clew.h
@@ -369,7 +369,8 @@ typedef unsigned int cl_GLenum;
 #endif
 
 /* Define basic vector types */
-#if defined( __VEC__ )
+/* WOrkaround for ppc64el platform: conflicts with bool from C++. */
+#if defined( __VEC__ ) && !(defined(__PPC64__) && defined(__LITTLE_ENDIAN__))
    #include <altivec.h>   /* may be omitted depending on compiler. AltiVec spec provides no way to detect whether the header is required. */
    typedef vector unsigned char     __cl_uchar16;
    typedef vector signed char       __cl_char16;