Merge pull request #2993 from E3SM-Project/bartgol/rrtmgp-find-pkg-kokkos

Make rrtmgp explicitly find kokkos

Author: jgfouca

components/eamxx/src/physics/rrtmgp/CMakeLists.txt

@@ -127,6 +127,9 @@ yakl_process_target(rrtmgp)
 # NOTE: cannot use 'PUBLIC' in target_link_libraries,
 #       since yakl_process_target already used it
 #       with the "plain" signature
+if (NOT TARGET Kokkos::kokkos)
+  find_package(Kokkos REQUIRED)
+endif ()
 target_link_libraries(rrtmgp yakl Kokkos::kokkos)
 target_include_directories(rrtmgp PUBLIC
     ${SCREAM_BASE_DIR}/../../externals/YAKL