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CUDA: Add compiler detection for CUDA < 7.5

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If the CUDA version macros are not defined, run `nvcc --version` and
extract the version from its output.

Fixes: #17920
This commit is contained in:
Henry Schreiner
2018-04-20 11:19:36 -04:00
committed by Brad King
parent b0610e4c95
commit 1fb2812d5b
2 changed files with 21 additions and 3 deletions
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Modules/Compiler/NVIDIA-DetermineCompiler.cmake
+5 -3
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@@ -2,9 +2,11 @@
set(_compiler_id_pp_test "defined(__NVCC__)")
set(_compiler_id_version_compute "
# define @PREFIX@COMPILER_VERSION_MAJOR @MACRO_DEC@(__CUDACC_VER_MAJOR__)
# define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@(__CUDACC_VER_MINOR__)
# define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@(__CUDACC_VER_BUILD__)
# if defined(__CUDACC_VER_MAJOR__)
# define @PREFIX@COMPILER_VERSION_MAJOR @MACRO_DEC@(__CUDACC_VER_MAJOR__)
# define @PREFIX@COMPILER_VERSION_MINOR @MACRO_DEC@(__CUDACC_VER_MINOR__)
# define @PREFIX@COMPILER_VERSION_PATCH @MACRO_DEC@(__CUDACC_VER_BUILD__)
# endif
# if defined(_MSC_VER)
/* _MSC_VER = VVRR */
# define @PREFIX@SIMULATE_VERSION_MAJOR @MACRO_DEC@(_MSC_VER / 100)