Cyril Arnould

I plan on keeping the [mingw-4.9.0](https://github.com/cyrilarnould/findutils/tree/mingw-4.9.0) branch on the upstream `v4.9.0` tag in my findutils fork. I do keep a more or less up-to-date `mingw` branch in my local repository,...

FYI, rebuilding this again under GCC 14 will probably fail: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=70889 As well as #20879

I'm currently checking whether the `PKGBUILD` recipe works on my machine with the workaround :) But feel free to integrate it into your PR, my suggestion would have been ```...

Upstream has worked around the issue `-Wno-error=implicit-function-declaration` with a different patch: https://git.savannah.gnu.org/cgit/emacs.git/commit/?id=5216903ae6c3f91ebefb1152af40753f723cbc39 Maybe using this might be more appropriate? If so, they've also integrated a workaround for the `-fno-optimize-sibling-calls` problem:...

I think this is probably a duplicate of #427

Yep, that seems like a better solution. I'll update the pull request.

> do we have some specific evidence for each tool breaking something? Just so we have it documented somewhere. There's the discussion in [#14313](https://github.com/msys2/MINGW-packages/issues/14313) which provides some examples of dangerous...

I updated the PR to be a single commit (and also updated the revision)

An upstream bug report has now been filed: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115132 The problem is that the `-foptimize-sibling-calls` optimization messes up the use of `__builtin_unwind_init`. It is not yet clear if it is...