3 files changed, 5 insertions, 1 deletions
diff --git a/var/spack/repos/builtin/packages/ascent/package.py b/var/spack/repos/builtin/packages/ascent/package.py
index 46ec9107ac..3eac326132 100644
--- a/var/spack/repos/builtin/packages/ascent/package.py
+++ b/var/spack/repos/builtin/packages/ascent/package.py
@@ -183,6 +183,8 @@ class Ascent(CMakePackage, CudaPackage):
     depends_on("vtk-m+cuda", when="@0.9.0: +vtkh+cuda")
     depends_on("vtk-m+fpic", when="@0.8.0: +vtkh")
     depends_on("vtk-m~shared+fpic", when="@0.8.0: +vtkh~shared")
+    # Ascent defaults to C++11
+    depends_on("kokkos std=11", when="+vtkh ^vtk-m +kokkos")
 
     #######################
     # VTK-h
diff --git a/var/spack/repos/builtin/packages/ecp-data-vis-sdk/package.py b/var/spack/repos/builtin/packages/ecp-data-vis-sdk/package.py
index 27adceba3e..a9e29c8904 100644
--- a/var/spack/repos/builtin/packages/ecp-data-vis-sdk/package.py
+++ b/var/spack/repos/builtin/packages/ecp-data-vis-sdk/package.py
@@ -152,7 +152,7 @@ class EcpDataVisSdk(BundlePackage, CudaPackage, ROCmPackage):
     # Fortran support with ascent is problematic on some Cray platforms so the
     # SDK is explicitly disabling it until the issues are resolved.
     dav_sdk_depends_on(
-        "ascent+mpi~fortran+openmp+python+shared+vtkh+dray~test",
+        "ascent+mpi~fortran+python+shared+vtkh+dray~test",
         when="+ascent",
         propagate=["adios2", "cuda"] + cuda_arch_variants,
     )
diff --git a/var/spack/repos/builtin/packages/kokkos/package.py b/var/spack/repos/builtin/packages/kokkos/package.py
index d3fad74a15..6ab804203d 100644
--- a/var/spack/repos/builtin/packages/kokkos/package.py
+++ b/var/spack/repos/builtin/packages/kokkos/package.py
@@ -207,6 +207,8 @@ class Kokkos(CMakePackage, CudaPackage, ROCmPackage):
     variant("std", default="17", values=stds, multi=False)
     variant("pic", default=False, description="Build position independent code")
 
+    conflicts("std=11", when="@3.7:")
+
     conflicts("+cuda", when="std=17 ^cuda@:10")
     conflicts("+cuda", when="std=20 ^cuda@:12")