Don't let Kokkos set CMAKE_CXX_FLAGS

trilinos · Jan 23, 2024 · a1f7597 · a1f7597
1 parent f5bd08c
commit a1f7597
Showing 1 changed file with 0 additions and 16 deletions.
diff --git a/packages/kokkos/CMakeLists.txt b/packages/kokkos/CMakeLists.txt
@@ -252,7 +252,6 @@ ENDIF()
 # subpackages
 
 ## This restores the old behavior of ProjectCompilerPostConfig.cmake
-# It sets the CMAKE_CXX_FLAGS globally to those used by Kokkos
 # We must do this before KOKKOS_PACKAGE_DECL
 IF (KOKKOS_HAS_TRILINOS)
   # Overwrite the old flags at the top-level
@@ -280,21 +279,6 @@ IF (KOKKOS_HAS_TRILINOS)
     SET(KOKKOSCORE_XCOMPILER_OPTIONS "${KOKKOSCORE_XCOMPILER_OPTIONS} -Xcompiler ${XCOMP_FLAG}")
     LIST(APPEND KOKKOS_ALL_COMPILE_OPTIONS -Xcompiler ${XCOMP_FLAG})
   ENDFOREACH()
-  SET(KOKKOSCORE_CXX_FLAGS "${KOKKOSCORE_COMPILE_OPTIONS} ${KOKKOSCORE_XCOMPILER_OPTIONS}")
-  IF (KOKKOS_ENABLE_CUDA)
-    STRING(REPLACE ";" " " KOKKOSCORE_CUDA_OPTIONS    "${KOKKOS_CUDA_OPTIONS}")
-    FOREACH(CUDAFE_FLAG ${KOKKOS_CUDAFE_OPTIONS})
-      SET(KOKKOSCORE_CUDAFE_OPTIONS "${KOKKOSCORE_CUDAFE_OPTIONS} -Xcudafe ${CUDAFE_FLAG}")
-      LIST(APPEND KOKKOS_ALL_COMPILE_OPTIONS -Xcudafe ${CUDAFE_FLAG})
-    ENDFOREACH()
-    SET(KOKKOSCORE_CXX_FLAGS "${KOKKOSCORE_CXX_FLAGS} ${KOKKOSCORE_CUDA_OPTIONS} ${KOKKOSCORE_CUDAFE_OPTIONS}")
-  ENDIF()
-  # Both parent scope and this package
-  # In ProjectCompilerPostConfig.cmake, we capture the "global" flags Trilinos wants in
-  # TRILINOS_TOPLEVEL_CXX_FLAGS
-  SET(CMAKE_CXX_FLAGS "${TRILINOS_TOPLEVEL_CXX_FLAGS} ${KOKKOSCORE_CXX_FLAGS}" PARENT_SCOPE)
-  SET(CMAKE_CXX_FLAGS "${TRILINOS_TOPLEVEL_CXX_FLAGS} ${KOKKOSCORE_CXX_FLAGS}")
-  #CMAKE_CXX_FLAGS will get added to Kokkos and Kokkos dependencies automatically here
   #These flags get set up in KOKKOS_PACKAGE_DECL, which means they
   #must be configured before KOKKOS_PACKAGE_DECL
   SET(KOKKOS_ALL_COMPILE_OPTIONS