fix parallel in cmake

Author: Semyon1104

3rdparty/CMakeLists.txt

@@ -1,19 +1,24 @@
 add_subdirectory(googletest)
 
-set(DNNL_BUILD_EXAMPLES OFF CACHE BOOL "Build examples")
-set(DNNL_BUILD_TESTS OFF CACHE BOOL "Build tests") 
-set(DNNL_CPU_RUNTIME "OMP" CACHE STRING "CPU runtime")
-set(DNNL_GRAPH_DISABLE ON CACHE BOOL "Disable dnnl graph")
-set(CMAKE_BUILD_PARALLEL_LEVEL 2 CACHE STRING "Parallel build level")
+set(DNNL_BUILD_EXAMPLES OFF)
+set(DNNL_BUILD_TESTS OFF) 
+set(DNNL_CPU_RUNTIME "OMP")
+set(DNNL_GRAPH_DISABLE ON)
 set(DNNL_GRAPH_BUILD_TESTS OFF)
 set(DNNL_GRAPH_BUILD_EXAMPLES OFF)
 
-if(CMAKE_CXX_COMPILER_ID MATCHES "Clang")
-    set(DNNL_ARCH_OPT_FLAGS "-O2" CACHE STRING "Architecture optimization flags")
+if(UNIX AND NOT APPLE)
+    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -j2")
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -j2")
 endif()
 
 add_subdirectory(oneDNN)
 
+if(UNIX AND NOT APPLE)
+    set(CMAKE_C_FLAGS "")
+    set(CMAKE_CXX_FLAGS "")
+endif()
+
 # Unified TBB Configuration
 option(TBB_TEST "Build TBB tests" OFF)
 option(TBB_EXAMPLES "Build TBB examples" OFF)