Merge topic 'cuda-clang'

a653ca9504 Tests: Update CUDA tests to work with Clang
5df21adf46 CUDA: Add support for Clang compiler
dc2eae1f91 FindCUDAToolkit: Factor out discovery code into a separate file
70be10cbf4 CUDA: Remove toolkit include dirs from implicit include dirs only with NVIDIA

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Artem Belevich <tra@google.com>
Acked-by: Robert Maynard <robert.maynard@kitware.com>
Acked-by: Axel Huebl <axel.huebl@plasma.ninja>
Acked-by: friendnick <ikoval67@gmail.com>
Acked-by: Patrik Huber <patrikhuber@gmail.com>
Merge-request: !4442

1 files changed, 14 insertions, 0 deletions

diff --git a/Source/cmGeneratorTarget.cxx b/Source/cmGeneratorTarget.cxx
index fb0512e..335f7a4 100644
--- a/Source/cmGeneratorTarget.cxx
+++ b/Source/cmGeneratorTarget.cxx
@@ -3180,6 +3180,20 @@ void cmGeneratorTarget::AddCUDAArchitectureFlags(std::string& flags) const
 
       flags += "]";
     }
+  } else if (compiler == "Clang") {
+    for (CudaArchitecture& architecture : architectures) {
+      flags += " --cuda-gpu-arch=sm_" + architecture.name;
+
+      if (!architecture.real) {
+        Makefile->IssueMessage(
+          MessageType::WARNING,
+          "Clang doesn't support disabling CUDA real code generation.");
+      }
+
+      if (!architecture.virtual_) {
+        flags += " --no-cuda-include-ptx=sm_" + architecture.name;
+      }
+    }
   }
 }