Partially functional runtime CMakeLists

Author: chudur-budur

numba_dpex/CMakeLists.txt

@@ -1,6 +1,7 @@
 install(DIRECTORY core
     DESTINATION numba_dpex
     FILES_MATCHING PATTERN "*.py")
+add_subdirectory(core/runtime)
 
 install(DIRECTORY dpctl_iface
     DESTINATION numba_dpex

numba_dpex/core/runtime/CMakeLists.txt

@@ -1,4 +1,51 @@
+cmake_minimum_required(VERSION 3.21...3.27 FATAL_ERROR)
+
+if(${CMAKE_VERSION} VERSION_GREATER_EQUAL "3.24")
+    cmake_policy(SET CMP0135 NEW)
+endif()
+
 project(_dpexrt_python
     DESCRIPTION "A Python C extension for numba-dpex runtime."
     VERSION $ENV{NUMBA_DPEX_VERSION}
 )
+
+execute_process(
+    COMMAND python -m dpctl --cmakedir
+    OUTPUT_VARIABLE DPCTL_MODULE_PATH
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${DPCTL_MODULE_PATH})
+
+execute_process(
+    COMMAND python -c "import skbuild; print(skbuild.__path__[0]);"
+    OUTPUT_VARIABLE SKBUILD_PATH
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(SKBUILD_MODULE_PATH ${SKBUILD_PATH}/resources/cmake)
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${SKBUILD_MODULE_PATH})
+
+message(STATUS "CMAKE_MODULE_PATH=" "${CMAKE_MODULE_PATH}")
+
+find_package(PythonLibs REQUIRED)
+
+# find_package(IntelDPCPP REQUIRED)
+find_package(TBB REQUIRED)
+
+set(MKL_ARCH "intel64")
+set(MKL_LINK "dynamic")
+set(MKL_INTERFACE_FULL "intel_ilp64")
+set(MKL_THREADING "tbb_thread")
+find_package(MKL REQUIRED)
+
+set(ONEDPL_PAR_BACKEND tbb)
+find_package(oneDPL REQUIRED)
+
+find_package(PythonExtensions REQUIRED)
+find_package(NumPy REQUIRED)
+find_package(Dpctl REQUIRED)
+
+include(GNUInstallDirs)
+include_directories(.)
+file(GLOB SOURCES "*.c")
+
+add_library(_dpexrt_python.so SHARED ${SOURCES})
+
+# install(TARGETS skcdpure DESTINATION .)