This commit causes gnu-config to recognize the *-*-uefi triples.
These triples describe binaries which use the PE object file format
and UEFI calling "convention" (which is actually a family of
completely unrelated calling conventions, one per CPU architecture):
- https://uefi.org/specs/UEFI/2.9_
Quoting Alfred Persson Forsberg (2023-10-19 11:55:40)
> * config.sub (*-linux-llvm): Recognize.
> * doc/config.sub.1: Regenerate.
> * testsuite/config-sub.data: Add x86_64-linux-llvm.
Looks good to me; however, one question. I assume this triple covers llvm-libc
fullbuild mode:
https://libc.ll
