update to Vc 0.7.3-dev

[u/mrichter/AliRoot.git] / Vc / include / Vc / internal / namespace.h

diff --git a/Vc/include/Vc/internal/namespace.h b/Vc/include/Vc/internal/namespace.h
index 54c0f20e34ca5e2458314014fde49907284a1de8..9e99cd1467edb0c8de1fd3c1609bd04594e9ddd6 100644 (file)
--- a/Vc/include/Vc/internal/namespace.h
+++ b/Vc/include/Vc/internal/namespace.h
@@ -17,10 +17,10 @@
 
 */
 
-#if VC_IMPL_Scalar
+#ifdef VC_IMPL_Scalar
 # define VECTOR_NAMESPACE Vc::Scalar
-#elif VC_IMPL_AVX
+#elif defined(VC_IMPL_AVX)
 # define VECTOR_NAMESPACE Vc::AVX
-#elif VC_IMPL_SSE
+#elif defined(VC_IMPL_SSE)
 # define VECTOR_NAMESPACE Vc::SSE
 #endif