Christian Blichmann 7f8060d5b2 fix: Compatibility with external fmtlib 11.1.1 (#3312) ...

Include fmtlib's `xchar` header to include `fmt::basic_format_string`.
Otherwise, compilation with an external fmtlib 11.1.1 fails with

```
In file included from include/spdlog/spdlog.h:12:
include/spdlog/common.h:369:49: error: no template named 'basic_format_string' in namespace 'fmt'; did you mean 'std::basic_format_string'?
  369 | inline fmt::basic_string_view<T> to_string_view(fmt::basic_format_string<T, Args...> fmt) {
      |                                                 ^~~~~
```

Signed-off-by: Christian Blichmann <cblichmann@google.com>

2025-01-08 00:59:12 +02:00

..

spdlog

fix: Compatibility with external fmtlib 11.1.1 (#3312)

2025-01-08 00:59:12 +02:00