IVGCVSW-3656 Make the reference backend optional

 * Made the build of the reference backend depend on a new ARMCOMPUTEREF
   macro
 * Made the relevant targets dependent on the ref backend
 * Moved Cl and Neon static registry initializers to separate files
 * Wrapped some of the unit tests into proper ifdefs where necessary

Change-Id: I7f2c42699682630233a4c4b6aed2f005083de189
Signed-off-by: Matteo Martincigh <matteo.martincigh@arm.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/src/backends/cl/ClBackend.cpp b/src/backends/cl/ClBackend.cpp
index 123d0639de..95ffbc48fd 100644
--- a/src/backends/cl/ClBackend.cpp
+++ b/src/backends/cl/ClBackend.cpp
@@ -25,21 +25,6 @@
 namespace armnn
 {
 
-namespace
-{
-
-static BackendRegistry::StaticRegistryInitializer g_RegisterHelper
-{
-    BackendRegistryInstance(),
-    ClBackend::GetIdStatic(),
-    []()
-    {
-        return IBackendInternalUniquePtr(new ClBackend);
-    }
-};
-
-}
-
 const BackendId& ClBackend::GetIdStatic()
 {
     static const BackendId s_Id{ClBackendId()};