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Merge topic 'improve_device_link_policy_cross_ref'

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e5279c2c8f Help: Better document that CMP0105 controls DEVICE_LINK parsing

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4919
This commit is contained in:
Brad King
2020-06-18 16:44:15 +00:00
committed by Kitware Robot
parent 2ca6803aa0 e5279c2c8f
commit d1492e93cf
2 changed files with 7 additions and 5 deletions
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7
Help/command/DEVICE_LINK_OPTIONS.txt
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@@ -1,9 +1,10 @@
When a device link step is involved, which is controlled by
:prop_tgt:`CUDA_SEPARABLE_COMPILATION` and
:prop_tgt:`CUDA_RESOLVE_DEVICE_SYMBOLS` properties, the raw options will be
delivered to the host and device link steps (wrapped in ``-Xcompiler`` or
equivalent for device link). Options wrapped with ``$<DEVICE_LINK:...>``
:prop_tgt:`CUDA_RESOLVE_DEVICE_SYMBOLS` properties and policy :policy:`CMP0105`,
the raw options will be delivered to the host and device link steps (wrapped in
``-Xcompiler`` or equivalent for device link). Options wrapped with
``$<DEVICE_LINK:...>``
:manual:`generator expression <cmake-generator-expressions(7)>` will be used
only for the device link step. Options wrapped with ``$<HOST_LINK:...>``
:manual:`generator expression <cmake-generator-expressions(7)>` will be used

5
Help/manual/cmake-generator-expressions.7.rst
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@@ -365,8 +365,9 @@ Variable Queries
``$<DEVICE_LINK:list>``
Returns the list if it is the device link step, an empty list otherwise.
The device link step is controlled by :prop_tgt:`CUDA_SEPARABLE_COMPILATION`
and :prop_tgt:`CUDA_RESOLVE_DEVICE_SYMBOLS` properties. This expression can
only be used to specify link options.
and :prop_tgt:`CUDA_RESOLVE_DEVICE_SYMBOLS` properties and
policy :policy:`CMP0105`. This expression can only be used to specify link
options.
``$<HOST_LINK:list>``
Returns the list if it is the normal link step, an empty list otherwise.