build_cfg_shared is used at run time in 3 crates (of which 1 optionally). It is a direct run-time dependency in 2 crates. It's used at build time in 8 crates (). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) build_cfg_shared version
390 1 build_cfg_macros ^1.1.0
390 4 build_cfg ^1.1.0