cmake_minimum_required(VERSION 3.17)
project(test1)

set(CMAKE_CXX_STANDARD 20)

find_package(OpenMP)
if (OPENMP_FOUND)
    set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${OpenMP_C_FLAGS}")
    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native ${OpenMP_CXX_FLAGS} -I/usr/local/opt/tbb/include")
    set (CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${OpenMP_EXE_LINKER_FLAGS} -L/usr/local/opt/tbb/lib -ltbb ")
endif()

add_executable(test1 main.cpp)