diff --git a/cmake/modules/FindTBB.cmake.in b/cmake/modules/FindTBB.cmake.in index a7eafa545..49e405c18 100644 --- a/cmake/modules/FindTBB.cmake.in +++ b/cmake/modules/FindTBB.cmake.in @@ -293,7 +293,7 @@ if(NOT TBB_FOUND) # Create targets ################################## - if(NOT CMAKE_VERSION VERSION_LESS 3.0 AND TBB_FOUND) + if(NOT CMAKE_VERSION VERSION_LESS 3.0 AND TBB_FOUND AND NOT TARGET TBB::tbb) add_library(TBB::tbb UNKNOWN IMPORTED) set_target_properties(TBB::tbb PROPERTIES INTERFACE_COMPILE_DEFINITIONS "${TBB_DEFINITIONS}"