[mlir][bazel] Don't set MLIR_ENABLE_NVPTXCOMPILER on if_cuda_available. #84238
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was available. However, it turns out that the NVPTX compiler is not part of every CUDA distribution, so `if_cuda_available` may evaluate to true without that compiler being present, which breaks the build. This PR thus sets the macro to 0 always (which was the behavior before llvm#84007).
frgossen
approved these changes
Mar 6, 2024
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was available. However, it turns out that the NVPTX compiler is not part of every CUDA distribution, so
if_cuda_availablemay evaluate to true without that compiler being present, which breaks the build. This PR thus sets the macro to 0 always (which was the behavior before #84007).