Update for VS2022 17.11 compatibility with CUDA < 12.4 (#1341)

* Update for VS2022 17.11 compatibility with CUDA < 12.4 * Try again

Update for VS2022 17.11 compatibility with CUDA < 12.4 (#1341)
* Update for VS2022 17.11 compatibility with CUDA < 12.4 * Try again
17da4f6f · Matthew Douglas · GitHub · e4674531 · 17da4f6f
Unverified Commit 17da4f6f authored Sep 09, 2024 by Matthew Douglas Committed by GitHub Sep 09, 2024
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CMakeLists.txt CMakeLists.txt +5 -0

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -69,6 +69,11 @@ if(BUILD_CUDA)
    # This needs to be added *before* we try to enable the CUDA language so CMake's compiler check passes.
    if(MSVC AND MSVC_VERSION VERSION_GREATER_EQUAL 1940)
        string(APPEND CMAKE_CUDA_FLAGS " --allow-unsupported-compiler")
+
+        # This is needed to build with VS2022 17.11+ and CUDA < 12.4.
+        if (MSVC_VERSION VERSION_GREATER_EQUAL 1941)
+            string(APPEND CMAKE_CUDA_FLAGS " -D_ALLOW_COMPILER_AND_STL_VERSION_MISMATCH")
+        endif()
    endif()

    enable_language(CUDA) # This will fail if CUDA is not found