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| -rw-r--r-- | Modules/CheckLanguage.cmake | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Modules/CheckLanguage.cmake b/Modules/CheckLanguage.cmake index 4c49d9a..04e721c 100644 --- a/Modules/CheckLanguage.cmake +++ b/Modules/CheckLanguage.cmake @@ -33,6 +33,14 @@ or :command:`project` commands: If the check detects that no explicit host compiler is needed, this variable will be cleared. + If this variable is already set, its value is preserved only if + :variable:`CMAKE_CUDA_COMPILER <CMAKE_<LANG>_COMPILER>` is also set. + Otherwise, the check runs and overwrites + :variable:`CMAKE_CUDA_HOST_COMPILER` with a new result. + Note that :variable:`CMAKE_CUDA_HOST_COMPILER` documents it should + not be set without also setting + :variable:`CMAKE_CUDA_COMPILER <CMAKE_<LANG>_COMPILER>` to a NVCC compiler. + For example: .. code-block:: cmake |