[PATCH] D95246: [test] Use host platform specific error message substitution in lit tests

Thu Feb 18 05:26:14 PST 2021

abhina.sreeskantharajan added a comment.

In D95246#2568084 <https://reviews.llvm.org/D95246#2568084>, @ASDenysPetrov wrote:

> @jhenderson
>
>> @ASDenysPetrov, could you provide your link command-line for one of the tools that produces the failing message, please, e.g. llvm-ar?
>
> Here is output of running tests in llvm-ar folder: F15562458: fail_output_llvm_ar.txt <https://reviews.llvm.org/F15562458>
>
>> Not that I'm saying we shouldn't try to fix your use-case, but if you aren't using Cygwin, it's worth noting that https://llvm.org/docs/GettingStarted.html#hardware states that only Visual Studio builds (whether via the IDE or some other tool like ninja) are known to work for Windows.
>
> I'm using MSYS2 instead of Cygwin. I found it as a better alternative. I'm using GCC+MSYS2+Ninja.

MSYS2 is based on a modified version of Cygwin according to its description, maybe if we can detect that in config.py this will solve your issue.

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  https://reviews.llvm.org/D95246/new/

https://reviews.llvm.org/D95246