cmake_minimum_required(VERSION 3.18)
project(ISPCObjectLibrary CXX ISPC)

set(CMAKE_NINJA_FORCE_RESPONSE_FILE ON)
if(CMAKE_SIZEOF_VOID_P EQUAL 4)
  set(CMAKE_ISPC_FLAGS "--arch=x86")
endif()


add_library(ispc_objects OBJECT simple.ispc subdir/extra.ispc)

set_target_properties(ispc_objects PROPERTIES POSITION_INDEPENDENT_CODE ON)

if("${CMAKE_SYSTEM_NAME};${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "Darwin;arm64")
  set_property(TARGET ispc_objects PROPERTY ISPC_INSTRUCTION_SETS "neon-i32x4")
else()
  set_property(TARGET ispc_objects PROPERTY ISPC_INSTRUCTION_SETS "sse2-i32x4;sse4-i8x16")
endif()

add_executable(ISPCObjectLibrary main.cxx extra.cxx)
target_link_libraries(ISPCObjectLibrary PRIVATE ispc_objects)