[libunwind] r295948 - Revert r295944.

Ed Schouten via cfe-commits cfe-commits at lists.llvm.org
Thu Feb 23 01:47:44 PST 2017


Hi there,

2017-02-23 10:37 GMT+01:00 Asiri Rathnayake <asiri.rathnayake at gmail.com>:
> I have a feeling that the no-exceptions builders are missing a few
> configuration bits.
>
> "No-exceptions" libraries should not require libunwind...
>
> Looking at the cmake configs:
> http://lab.llvm.org:8011/builders/libcxx-libcxxabi-libunwind-arm-linux-noexceptions/builds/430/steps/cmake/logs/stdio
>
> I see that it's missing the -DLIBCXXABI_ENALBE_EXCEPTIONS=OFF flag and the
> -DLIBCXX_USE_LLVM_UNWINDER=ON should also be dropped I think.
>
> I'll upload a patch to fix this soon, and ask Galina to restart the
> build-master. You will be able to continue with your work afterward.
>
> Sorry about the trouble.

No problem whatsoever! It looks like the change I made doesn't just
break the *-noexceptions builders; it breaks ARM in general:

http://lab.llvm.org:8011/builders/libcxx-libcxxabi-libunwind-arm-linux/builds/396

Still good that we uncovered a potential misconfiguration in the
builders as a result.

Best regards,
-- 
Ed Schouten <ed at nuxi.nl>
Nuxi, 's-Hertogenbosch, the Netherlands
KvK-nr.: 62051717


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