CMakeLists.txt

cmake_minimum_required (VERSION 3.1)
project (neo_vague_denoiser CXX)
file(GLOB CODE "src/*.cpp")
file(GLOB SSE_CODE_IMPL "src/*SSE.cpp")
file(GLOB SSE41_CODE_IMPL "src/*SSE41.cpp")
file(GLOB AVX_CODE_IMPL "src/*AVX.cpp")
file(GLOB AVX2_CODE_IMPL "src/*AVX2.cpp")
add_library(neo-vague-denoiser SHARED main.cpp src/version.rc ${CODE} ${CODE_IMPL})
set_property(TARGET neo-vague-denoiser PROPERTY CXX_STANDARD 17)
option(ENABLE_PAR "Enable C++17 Parallel Execution" ON)
add_compile_definitions(VS_TARGET_CPU_X86)

find_package(Git REQUIRED)
execute_process(COMMAND ${GIT_EXECUTABLE} describe --first-parent --tags --always OUTPUT_VARIABLE GIT_REPO_VERSION)
string(REGEX REPLACE "(r[0-9]+).*" "\\1" VERSION ${GIT_REPO_VERSION})

configure_file (
  "${PROJECT_SOURCE_DIR}/src/version.hpp.in"
  "${PROJECT_SOURCE_DIR}/src/version.hpp"
)
configure_file (
  "${PROJECT_SOURCE_DIR}/src/version.rc.in"
  "${PROJECT_SOURCE_DIR}/src/version.rc"
)

find_package(PkgConfig REQUIRED)

pkg_check_modules(AVISYNTH avisynth)
if(AVISYNTH_FOUND)
  include_directories(${AVISYNTH_INCLUDE_DIRS})
else()
  include_directories(include/avisynth)
endif()

pkg_check_modules(VAPOURSYNTH vapoursynth)
if(VAPOURSYNTH_FOUND)
  include_directories(${VAPOURSYNTH_INCLUDE_DIRS})
else()
  include_directories(include/vapoursynth)
endif()

include_directories(.)
include_directories(include/dualsynth)

if(CMAKE_CXX_COMPILER_ID STREQUAL "MSVC")
  set_source_files_properties(${SSE_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:SSE")
  set_source_files_properties(${SSE41_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:SSE2")
  set_source_files_properties(${AVX_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:AVX")
  set_source_files_properties(${AVX2_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:AVX2")

  if (CMAKE_GENERATOR_TOOLSET MATCHES "v[0-9]*_xp")
    target_compile_definitions(neo-vague-denoiser PRIVATE WINVER=0x502 _WIN32_WINNT=0x502)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /Zc:threadSafeInit-")
  endif()

elseif(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
  set_source_files_properties(${SSE_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:SSE")
  set_source_files_properties(${SSE41_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:SSE2")
  set_source_files_properties(${AVX_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:AVX")
  set_source_files_properties(${AVX2_CODE_IMPL} PROPERTIES COMPILE_FLAGS "/arch:AVX2")
  target_link_libraries(neo-vague-denoiser libmmds)

else()
  set_source_files_properties(${SSE_CODE_IMPL} PROPERTIES COMPILE_FLAGS "-msse")
  set_source_files_properties(${SSE41_CODE_IMPL} PROPERTIES COMPILE_FLAGS "-msse4.1")
  set_source_files_properties(${AVX_CODE_IMPL} PROPERTIES COMPILE_FLAGS "-mavx")
  set_source_files_properties(${AVX2_CODE_IMPL} PROPERTIES COMPILE_FLAGS "-mfma -mavx2")

endif()

include(CheckIncludeFileCXX)
CHECK_INCLUDE_FILE_CXX(execution HAS_EXECUTION)
if(HAS_EXECUTION)
  add_definitions(-DHAS_EXECUTION)
endif()
if(ENABLE_PAR AND HAS_EXECUTION)
  add_definitions(-DENABLE_PAR)

  if(CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    target_link_libraries(neo-vague-denoiser tbb)
  endif()
endif()

add_custom_command(
  TARGET neo-vague-denoiser POST_BUILD
  COMMAND ${CMAKE_COMMAND} -E copy $<TARGET_FILE:neo-vague-denoiser> "../Release_${VERSION}/${_DIR}/$<TARGET_FILE_NAME:neo-vague-denoiser>"
)