The issue about debug_counter.h was resolved by merging the pull
request upstream.

https://github.com/ruby/ruby/pull/10895

Therefore, this patch is no longer needed and will be withdrawn.

On Tue, May 28, 2024 at 11:07 PM Jon Turney <jon.tur...@dronecode.org.uk> wrote:
>
> On 25/05/2024 08:25, Daisuke Fujimura via Cygwin-apps wrote:
> > Having seen this commit (
> > https://cygwin.com/git/?p=cygwin-apps/cygport.git;a=commit;h=9e82685e32f6717675e9f6bf55dd1336e3fc3831
> > ),
> > I understand that this is problematic from a reproducibility point of
> > view, but I would like to be able to specify a `-fdebug-prefix-map`
> > because C sources with code like `#include __FILE__` cannot be
> > compiled.
> >
> > https://github.com/cygwin/scallywag/actions/runs/9002845391/job/24732313857#step:6:1302
> >
> > ```
> > /cygdrive/d/a/scallywag/ruby/ruby-3.3.1-1.x86_64/src/ruby-3.3.1/debug_counter.h:359:10:
> > fatal error: /usr/src/debug/ruby-3.3.1-1/debug_counter.h: No such file
> > or directory
> > 359 | #include __FILE__
> > | ^~~~~~~~
> > compilation terminated.
> > ```
> >
> > The patch is as follows.
>
> Thanks very much for the patch.
>
> Yeah, I tripped over this when I was testing your previous patch.
>
> This seems like a generic problem which everyone is going to have with
> ruby, though.  And from a brief look at the debug_counter.h header, it
> does seem like a case of excessive cleverness - on first glance, it
> looks like this could just be written using a separate header, rather
> than recursively including itself with some define set...
>
> (and I guess it's actually a gcc bug, or at least misfeature, that you
> can make '#include __FILE__' do something other than it's plain meaning)
>
> Nevertheless, I guess this is needed.
>
> > Shell variable names in the patch should be changed to appropriate ones.
>
> Yeah, not sure what a good name for this is. Something like
> 'DEBUGINFO_ONLY_DEBUG_PREFIX_MAP', maybe?
>
> It needs to be mentioned in the documentation somewhere, as well.
>

Reply via email to