git.m6w6.name Git - m6w6/libmemcached/blob - CMake/CheckTbb.cmake

   1 macro(CHECK_TBB)
   2     check_header(execution)
   3     # TBBConfig only sets TBB_FOUND to FALSE
   4     if(HAVE_EXECUTION)
   5         check_dependency(LIBTBB tbb tbb/task.h)
   6         if(HAVE_LIBTBB)
   7             cmake_push_check_state(RESET)
   8             get_property(LIBTBB_INCLUDEDIR TARGET ${LIBTBB} PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
   9             get_property(LIBTBB_LIBRARIES TARGET ${LIBTBB} PROPERTY INTERFACE_LINK_LIBRARIES)
  10             set(CMAKE_REQUIRED_INCLUDES "${LIBTBB_INCLUDEDIR}")
  11             set(CMAKE_REQUIRED_LIBRARIES "${LIBTBB_LIBRARIES}")
  12             set(CMAKE_REQUIRED_FLAGS -std=c++17)
  13             check_compiles(HAVE_TBB "std::vector<char> a={1,2,3}; std::all_of(std::execution::par,a.begin(),a.end(),[](char i){return i>0;});" vector algorithm execution)
  14             cmake_pop_check_state(RESET)
  15         endif()
  16     endif()
  17 endmacro()