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Help: Explicitly note that projects should not set CMAKE_CUDA_HOST_COMPILER

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Issue: #25093
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Brad King
2023-07-28 15:20:14 -04:00
parent 13d78bbf16
commit be03265fa0
1 changed files with 7 additions and 0 deletions
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7
Help/variable/CMAKE_CUDA_HOST_COMPILER.rst
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@@ -24,6 +24,13 @@ is read-only and changes to it are undefined behavior.
it does not make sense to set ``CMAKE_CUDA_HOST_COMPILER`` without also
setting ``CMAKE_CUDA_COMPILER`` to NVCC.
.. note::
Projects should not try to set ``CMAKE_CUDA_HOST_COMPILER`` to match
:variable:`CMAKE_CXX_COMPILER <CMAKE_<LANG>_COMPILER>` themselves.
It is the end-user's responsibility, not the project's, to ensure that
the C++ and CUDA compilers target the same ABI.
.. note::
Ignored when using :ref:`Visual Studio Generators`.