cmake_minimum_required(VERSION 3.20)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/../../../cmake/Modules")

project(simpleIPC LANGUAGES C CXX CUDA)

find_package(CUDAToolkit REQUIRED)

set(CMAKE_POSITION_INDEPENDENT_CODE ON)

set(CMAKE_CUDA_ARCHITECTURES 50 52 60 61 70 72 75 80 86 87 89 90 100 101 120)
set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Wno-deprecated-gpu-targets")
if(ENABLE_CUDA_DEBUG)
    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -G")        # enable cuda-gdb (may significantly affect performance on some targets)
else()
    set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -lineinfo") # add line information to all builds for debug tools (exclusive to -G option)
endif()

# Include directories and libraries
include_directories(../../../Common)

if(CMAKE_SYSTEM_PROCESSOR STREQUAL "aarch64")
    message(STATUS "Will not build sample simpleIPC - not supported on aarch64")
else()
    # Source file
    # Add target for simpleIPC
    add_executable(simpleIPC simpleIPC.cu ../../../Common/helper_multiprocess.cpp)

    target_compile_options(simpleIPC PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:--extended-lambda>)

    target_compile_features(simpleIPC PRIVATE cxx_std_17 cuda_std_17)

    set_target_properties(simpleIPC PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
endif()
