Called from the `build.rs` of all crates which have a direct dependency on `tracers` and `tracers_macros`. This determines the compile-time configuration of the `tracers` crate, and performs any build-time code generation necessary to support the code generated by the `tracers_macros` macros. It should be the first line in the `main()` function, etc: ```no_execute // build.rs use tracers_build:
()
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no test coverage detected