restore submodules

.gitmodules

@@ -72,8 +72,8 @@
 [submodule "src/plugins/intel_cpu/thirdparty/mlas"]
 	path = src/plugins/intel_cpu/thirdparty/mlas
 	url = https://github.com/openvinotoolkit/mlas.git
-[submodule "src/plugins/intel_npu/thirdparty/level-zero"]
-	path = src/plugins/intel_npu/thirdparty/level-zero
+[submodule "thirdparty/level_zero/level-zero"]
+	path = thirdparty/level_zero/level-zero
 	url = https://github.com/oneapi-src/level-zero.git
 [submodule "src/plugins/intel_npu/thirdparty/level-zero-ext"]
 	path = src/plugins/intel_npu/thirdparty/level-zero-ext
@@ -86,4 +86,4 @@
 	url = https://github.com/libxsmm/libxsmm.git
 [submodule "src/plugins/intel_cpu/thirdparty/shl"]
 	path = src/plugins/intel_cpu/thirdparty/shl
-	url = https://github.com/openvinotoolkit/shl.git
+	url = https://github.com/openvinotoolkit/shl.git

thirdparty/level_zero/CMakeLists.txt

@@ -0,0 +1,34 @@
+# Copyright (C) 2018-2024 Intel Corporation
+# SPDX-License-Identifier: Apache-2.0
+#
+
+set(BUILD_SHARED_LIBS OFF)
+
+
+# We have to avoid linking against loader with debug postfix due it's a part of driver
+# and the name will be the same for release and debug configurations
+set(CMAKE_DEBUG_POSTFIX "")
+
+# Skip warnings as errors for thirdparty
+if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
+    ov_add_compiler_flags(/WX-)
+    # solve pdb access issue
+    set(USE_Z7 ON)
+    # Close spectre for ze loader
+    add_compile_options("/Qspectre-")
+elseif(CMAKE_COMPILER_IS_GNUCXX OR OV_COMPILER_IS_CLANG)
+    ov_add_compiler_flags(-Wno-error)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} \
+        -Wno-undef \
+        -Wno-missing-declarations")
+    if(UNUSED_BUT_SET_VARIABLE_SUPPORTED)
+        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-unused-but-set-variable")
+    endif()
+endif()
+set(CMAKE_COMPILE_WARNING_AS_ERROR OFF)
+add_subdirectory(level-zero EXCLUDE_FROM_ALL)
+
+set_property(TARGET ze_loader APPEND PROPERTY INTERFACE_INCLUDE_DIRECTORIES $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/level-zero/include>)
+
+# This VERSION file created by L0 may cause compilation issue of oneTBB headers, so remove it
+file(REMOVE "${CMAKE_BINARY_DIR}/VERSION")