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

   1
   2 configure_define(HAVE_TBB)
   3
   4 # TBBConfig only sets TBB_FOUND to FALSE
   5 check_dependency(LIBTBB tbb)
   6
   7 if(HAVE_LIBTBB)
   8
   9     cmake_push_check_state()
  10     get_property(LIBTBB_INCLUDEDIR TARGET ${LIBTBB} PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
  11     get_property(LIBTBB_LIBRARIES TARGET ${LIBTBB} PROPERTY INTERFACE_LINK_LIBRARIES)
  12     set(CMAKE_REQUIRED_INCLUDES "${LIBTBB_INCLUDEDIR}")
  13     set(CMAKE_REQUIRED_LIBRARIES "${LIBTBB_LIBRARIES}")
  14     set(CMAKE_REQUIRED_FLAGS -std=c++17)
  15
  16     check_cxx_include(execution -std=c++17)
  17     if(HAVE_EXECUTION)
  18         check_cxx_source_compiles("
  19                 #include <vector>
  20                 #include <algorithm>
  21                 #include <execution>
  22                 int main() {
  23                     std::vector<char> a = {1,2,3};
  24                     std::all_of(std::execution::par, a.begin(), a.end(), [](char i) {
  25                         return i>0;
  26                     });
  27                 }
  28                 "
  29                 HAVE_TBB
  30                 )
  31
  32     endif()
  33     cmake_pop_check_state()
  34 endif()