[libcxx-commits] [libcxx] [libc++] Properly define _LIBCPP_HAS_NO_UNICODE in __config_site (PR #95138)

[Louis Dionne via libcxx-commits]

ldionne wrote:

@mordante , I am getting CI failures in

```
libcxx/test/libcxx/clang_tidy.gen.py
libcxx/test/libcxx/input.output/iostream.format/output.streams/ostream.formatted/ostream.formatted.print/vprint_unicode.pass.cpp
libcxx/test/libcxx/input.output/iostream.format/print.fun/transcoding.pass.cpp
libcxx/test/libcxx/input.output/iostream.format/print.fun/vprint_unicode_posix.pass.cpp
libcxx/test/libcxx/input.output/iostream.format/print.fun/vprint_unicode_windows.pass.cpp
libcxx/test/libcxx/utilities/format/format.functions/ascii.pass.cpp
libcxx/test/libcxx/utilities/format/format.functions/escaped_output.ascii.pass.cpp
libcxx/test/libcxx/utilities/format/format.string/format.string.std/extended_grapheme_cluster.pass.cpp
libcxx/test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.formatted.print/locale-specific_form.pass.cpp
libcxx/test/std/input.output/iostream.format/output.streams/ostream.formatted/ostream.formatted.print/vprint_unicode.pass.cpp
libcxx/test/std/input.output/iostream.format/print.fun/no_file_description.pass.cpp
libcxx/test/std/input.output/iostream.format/print.fun/vprint_unicode.sh.cpp
libcxx/test/std/utilities/format/format.formatter/format.formatter.spec/formatter.char.fsigned-char.pass.cpp
libcxx/test/std/utilities/format/format.formatter/format.formatter.spec/formatter.char.funsigned-char.pass.cpp
```

However, I am really not certain how to best fix those in most cases. Since this is more your cup of tea, do you think you could take a look? I suspect you'll know what the right fixes are right away.

https://github.com/llvm/llvm-project/pull/95138