CMakeLists.txt

cmake_minimum_required(VERSION 3.19)

project(DesGpu LANGUAGES CXX)

option(DESGPU_COMPILE_ALL_SALTS "If false, then only compile the salts needed to run the unit tests and benchmark. This significantly speeds up compilation and reduces the executable size" OFF)

set(CMAKE_DEBUG_POSTFIX d)
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib)

foreach (OUTPUTCONFIG ${CMAKE_CONFIGURATION_TYPES})
    string(TOUPPER ${OUTPUTCONFIG} OUTPUTCONFIG)
    set(CMAKE_RUNTIME_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/bin)
    set(CMAKE_LIBRARY_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/bin)
    set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY_${OUTPUTCONFIG} ${PROJECT_BINARY_DIR}/lib)
endforeach()

set(CMAKE_CXX_STANDARD 20)

if(NOT DEFINED CMAKE_CUDA_ARCHITECTURES)
  set(CMAKE_CUDA_ARCHITECTURES 86)
endif()

enable_language(CUDA)

if (WIN32)
	add_definitions(-DUNICODE -D_UNICODE)
	add_definitions(-DWIN32_LEAN_AND_MEAN)
endif ()

if (MSVC)
	add_compile_options($<$<COMPILE_LANGUAGE:CXX>:/MP>)
endif()

if (UNIX)	
	add_definitions(-DUNIX)
	add_compile_options("-Wall")
endif ()

if (DESGPU_COMPILE_ALL_SALTS)
	add_definitions(-DDESGPU_COMPILE_ALL_SALTS)
endif()

set(MAIN_PROJECT "DesGpu")
add_subdirectory(constants)
add_subdirectory(src)
set_property (DIRECTORY PROPERTY VS_STARTUP_PROJECT ${MAIN_PROJECT})