do not downgrade C++ standard when adding the KOKKOS package

2021-09-21 23:05:21 -04:00
parent ce05ed15c1
commit d89e6f6765
1 changed files with 3 additions and 1 deletions
--- a/cmake/Modules/Packages/KOKKOS.cmake
+++ b/cmake/Modules/Packages/KOKKOS.cmake
@ -1,6 +1,8 @@
 ########################################################################
 # As of version 3.3.0 Kokkos requires C++14
-set(CMAKE_CXX_STANDARD 14)
+if(CMAKE_CXX_STANDARD LESS 14)
+  set(CMAKE_CXX_STANDARD 14)
+endif()
 ########################################################################
 # consistency checks and Kokkos options/settings required by LAMMPS
 if(Kokkos_ENABLE_CUDA)