cmake: oneApi: add oneApi support on windows (18d314e7) · Commits · Wenxi XU / zephyr

cmake/compiler/clang/target.cmake

+1 −1

Original line number	Diff line number	Diff line
		@@ -69,7 +69,7 @@ if(NOT "${ARCH}" STREQUAL "posix")
		list(APPEND TOOLCHAIN_LIBS gcc)
		endif()

		set(CMAKE_REQUIRED_FLAGS -nostartfiles -nostdlib ${isystem_include_flags})
		list(APPEND CMAKE_REQUIRED_FLAGS -nostartfiles -nostdlib ${isystem_include_flags})
		string(REPLACE ";" " " CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS}")

		endif()

+21 −5

Original line number	Diff line number	Diff line
		@@ -6,14 +6,15 @@ else()
		set_ifndef(ONEAPI_TOOLCHAIN_PATH "$ENV{ONEAPI_TOOLCHAIN_PATH}")
		endif()

		# the default oneApi installation path is related to os
		string(TOLOWER ${CMAKE_HOST_SYSTEM_NAME} system)
		if(ONEAPI_TOOLCHAIN_PATH)
		set(TOOLCHAIN_HOME ${ONEAPI_TOOLCHAIN_PATH}/compiler/latest/linux/bin/)
		set(TOOLCHAIN_HOME ${ONEAPI_TOOLCHAIN_PATH}/compiler/latest/${system}/bin/)
		set(ONEAPI_PYTHON_PATH ${ONEAPI_TOOLCHAIN_PATH}/intelpython/latest/bin)
		endif()

		set(ONEAPI_TOOLCHAIN_PATH ${ONEAPI_TOOLCHAIN_PATH} CACHE PATH "oneApi install directory")

		set(COMPILER icx)
		set(LINKER lld)
		set(BINTOOLS oneApi)

		@@ -23,8 +24,23 @@ else()
		set(triple i686-pc-none-elf)
		endif()

		if(system STREQUAL "linux")
		set(COMPILER icx)
		set(CMAKE_C_COMPILER_TARGET ${triple})
		set(CMAKE_ASM_COMPILER_TARGET ${triple})
		set(CMAKE_CXX_COMPILER_TARGET ${triple})

		# icx compiler of oneApi will invoke clang-cl on windows,
		# this is not supported in zephyr now, so change to use
		# clang directly.
		# and the clang from oneApi can't recognize those cross
		# compiling target variables of cmake, so used other
		# cmake functions to pass them to clang.
		elseif(system STREQUAL "windows")
		set(COMPILER clang)
		list(APPEND CMAKE_REQUIRED_FLAGS --target=${triple})
		add_compile_options(--target=${triple})
		add_link_options(--target=${triple})
		endif()

		message(STATUS "Found toolchain: host (clang/ld)")