cmake_minimum_required(VERSION 3.18)
project(ISPCTryCompile ISPC CXX)

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

#Verify we can use try_compile with ISPC
try_compile(result "${CMAKE_CURRENT_BINARY_DIR}"
        SOURCES "${CMAKE_CURRENT_SOURCE_DIR}/simple.ispc"
        COPY_FILE "${CMAKE_CURRENT_BINARY_DIR}/result.o")

add_executable(ISPCTryCompile main.cxx )
target_link_libraries(ISPCTryCompile "${CMAKE_CURRENT_BINARY_DIR}/result.o")