[PATCH] D146497: libclang: Pass Clang install directory to driver via argv[0].

Thu Mar 23 04:47:47 PDT 2023

aaron.ballman added a comment.

In D146497#4215650 <https://reviews.llvm.org/D146497#4215650>, @Hahnfeld wrote:

> FYI this commit breaks `clang/test/Index/index-file.cu` for me:
>
>   warning: CUDA version 11.8 is only partially supported [-Wunknown-cuda-version]
>   warning: CUDA version 11.8 is only partially supported [-Wunknown-cuda-version]
>   /home/jhahnfel/LLVM/src/clang/test/Index/index-file.cu:8:20: error: CHECK-HOST-NOT: excluded string found in input
>   // CHECK-HOST-NOT: macro definition=__CUDA_ARCH__
>                      ^
>   <stdin>:6218:48: note: found here
>   // CHECK: __clang_cuda_runtime_wrapper.h:70:9: macro definition=__CUDA_ARCH__ Extent=[70:9 - 70:27]
>                                                  ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> It //could// be related to the warning about my locally installed CUDA version, but `__CUDA_ARCH__` should really not be defined when compiling for the host. If you have any idea what's going on here, please let me know - I'm a bit puzzled right now...

This is confirmed on at least this build bot: https://lab.llvm.org/buildbot/#/builders/91/builds/15271

I'll investigate locally and revert if it's not something I can fix forward.

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D146497/new/

https://reviews.llvm.org/D146497