mysqladm-rs/build.rs

#[cfg(feature = "mysql-admutils-compatibility")]
use anyhow::anyhow;
#[cfg(feature = "mysql-admutils-compatibility")]
use std::{env, os::unix::fs::symlink, path::PathBuf};

fn main() -> anyhow::Result<()> {
    #[cfg(feature = "mysql-admutils-compatibility")]
    {
        // NOTE: This is slightly illegal, and depends on implementation details.
        //       But it is only here for ease of testing the compatibility layer,
        //       and not critical in any way. Considering the code is never going
        //       to be used as a library, it should be fine.
        let target_profile_dir: PathBuf = PathBuf::from(env::var("OUT_DIR")?)
            .parent()
            .and_then(|p| p.parent())
            .and_then(|p| p.parent())
            .ok_or(anyhow!("Could not resolve target profile directory"))?
            .to_path_buf();

        if !target_profile_dir.exists() {
            std::fs::create_dir_all(&target_profile_dir)?;
        }

        if !target_profile_dir.join("mysql-useradm").exists() {
            symlink(
                target_profile_dir.join("mysqladm"),
                target_profile_dir.join("mysql-useradm"),
            )
            .ok();
        }

        if !target_profile_dir.join("mysql-dbadm").exists() {
            symlink(
                target_profile_dir.join("mysqladm"),
                target_profile_dir.join("mysql-dbadm"),
            )
            .ok();
        }
    }

    Ok(())
}