build-helper 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 80 crates (of which 11 optionally, 5 directly). It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) build-helper version
84K 37 substrate-wasm-builder ^0.1.1
1 rustc_codegen_nvvm build ^0.1.1
3 wasm-builder ^0.1.1
1 libunicorn-sys build ^0.1
qnicorn build ^0.1
ecs_types build ^0.1
oci_rs build ^0.1.1