[libcxx-commits] [PATCH] D112082: [libunwind] Use the from-scratch testing configuration by default

Wed Oct 20 14:49:35 PDT 2021

ldionne added a comment.

In D112082#3076522 <https://reviews.llvm.org/D112082#3076522>, @ldionne wrote:

> In D112082#3075635 <https://reviews.llvm.org/D112082#3075635>, @phosek wrote:
>
>> I think this may have broken our builders since all libunwind tests now fail with the same error:
>> [...]
>> The `/b/s/w/ir/x/w/staging/llvm_build/runtimes/runtimes-x86_64-unknown-linux-gnu-bins/lib/libunwind.a` is invalid, in the bootstrapping build it should be `/b/s/w/ir/x/w/staging/llvm_build/lib/x86_64-unknown-linux-gnu/libunwind.a`.
>
> This is weird, the bootstrapping build does use the from-scratch config. Are you able to reproduce the issue if you specify `-DLIBUNWIND_TEST_CONFIG=llvm-libunwind-shared.cfg.in` manually? If so, can you share your build incantation so I can reproduce on my side?

Ahhhh! I guess it might be because you are using the Bootstrapping build AND the static library, which we are not testing. I'll try to reproduce locally.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D112082/new/

https://reviews.llvm.org/D112082