bug#81485: 31.0.91; flymake-test failure on 32-bit Solaris sparc

> From: Juri Linkov <[email protected]>
> Cc: [email protected],  [email protected],  [email protected]
> Date: Mon, 10 Aug 2026 18:11:57 +0300
> 
> >> I could look into this test failure, but I have
> >> no 32-bit Solaris sparc at hand.  What should I do?
> >
> > I hoped that just by looking at the error messages one could guess
> > what was the cause of the problem, assuming some familiarity with the
> > code.
> 
> 'flymake-cc--make-diagnostics' tries to match the error message
> emitted by the C compiler using such a regexp:
> 
>    (search-forward-regexp
>     "^\\(In file included from \\)?\\([^ :]+\\):\\([0-9]+\\)\\(?::\\([0-9]+\\)\\)?:\n?\\(.*\\): \\(.*\\)$"
>     nil t)
> 
> Probably the C compiler on Solaris outputs the error message
> in another format.

Paul, is the above conclusion correct?

> >> IIUC, what is required is to try running 'flymake-cc'
> >> on Solaris.  Or could we just skip this test on Solaris?
> >
> > That's also a possibility, if we have no reasonably practical way of
> > understanding the reasons.
> 
> So maybe this test should be skipped when
> system-type / system-configuration matches Solaris.

Possibly, but let's hear from Paul first.