How to build openssl-sys crate for musl in Rust - Qiita

error: failed to run custom build command for `openssl-sys v0.9.54` --- stderr thread 'main' panicked at ' Could not find directory of OpenSSL installation, and this `-sys` crate cannot proceed without this knowledge. If OpenSSL is installed and this crate had trouble finding it, you can set the `OPENSSL_DIR` environment variable for the compilation process. Make sure you also have the development

[udzura]

はーまじか、つらいなw

[einherjar]

rust openssl openssl-sys