Excluded MKL_DNN from the Mac builds. (#138)

CMakeLists.txt

@@ -16,7 +16,6 @@ cmake_minimum_required (VERSION 2.8)
 set(NGRAPH_INCLUDE_PATH
     ${CMAKE_CURRENT_SOURCE_DIR}/src
 )
-
 # Suppress an OS X-specific warning.
 if (POLICY CMP0042)
     cmake_policy(SET CMP0042 OLD)

src/ngraph/CMakeLists.txt

@@ -69,7 +69,6 @@ include_directories(
 include_directories(
     SYSTEM
     "${EIGEN_INCLUDE_DIR}"
-    "${MKLDNN_INCLUDE_DIR}"
     )
     
 add_library(ngraph SHARED ${SRC})
@@ -79,6 +78,8 @@ if (APPLE)
     set_property(TARGET ngraph PROPERTY PREFIX "lib")
     set_property(TARGET ngraph PROPERTY OUTPUT_NAME "ngraph.so")
     set_property(TARGET ngraph PROPERTY SUFFIX "")
+else()
+    include_directories("${MKLDNN_INCLUDE_DIR}")
 endif()
     
 #-----------------------------------------------------------------------------------------------