bug#41242: Port feature/native-comp to Windows

[Nicolas Bértolo]

> Thanks, I'll start going through them this evening I guess in patch
> chronological order.

Thank you.

Here's the latest version.

0003-Handle-setjmp-taking-two-arguments-in-Windows.patch
Description: Binary data

0004-Handle-LISP_WORDS_ARE_POINTERS-and-CHECK_LISP_OBJECT.patch
Description: Binary data

0001-Determine-the-emacs-root-dir-only-when-necessary.patch
Description: Binary data

0002-Do-not-block-SIGIO-in-platforms-that-don-t-have-it.patch
Description: Binary data

0005-Remove-a-layer-of-indirection-for-access-to-pure-sto.patch
Description: Binary data

0008-Windows-Use-NUMBER_OF_PROCESSORS-environment-variabl.patch
Description: Binary data

0009-Improve-handling-of-native-compilation-units-still-i.patch
Description: Binary data

0007-Load-libgccjit-dynamically-in-Windows.patch
Description: Binary data

0006-Workaround-the-32768-chars-command-line-limit-in-Win.patch
Description: Binary data