CMakeLists.txt

# Copyright (C) 2023 Intel Corporation

# SPDX-License-Identifier: MIT

cmake_minimum_required(VERSION 3.10 FATAL_ERROR)

# Try to detect the right SYCL compiler if one is not explicitly specified:
if (NOT CMAKE_CXX_COMPILER)
    if (WIN32)
        set(CMAKE_CXX_COMPILER icx)
    else()
        find_program(HAS_ICPX "icpx" NO_CACHE)
        if (HAS_ICPX)
            set(CMAKE_CXX_COMPILER icpx)
        else()
            set(CMAKE_CXX_COMPILER clang++)
        endif()
    endif()
endif()

set(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

if (NOT CMAKE_BUILD_TYPE)
    message(STATUS "No build type selected, default to Release")
    set(CMAKE_BUILD_TYPE "Release" CACHE PATH "Build Type" FORCE)
endif()

set_property(GLOBAL PROPERTY USE_FOLDERS ON)

project(DPCPPSamples)
option(NODPL    "Disable samples that require the oneAPI DPC++ Library (oneDPL).")
option(NODPCT   "Disable samples that require the DPC++ Compatibility Tool (dpct).")
option(NOL0     "Disable samples that require the oneAPI Level Zero Headers and Loader." ON)
option(WITHCUDA "Enable CUDA device support for the samples.")

enable_testing()

add_subdirectory(samples)

if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
    set(CMAKE_INSTALL_PREFIX "${CMAKE_CURRENT_SOURCE_DIR}/install" CACHE PATH "Install Path" FORCE)
endif()