Function extension_build_module_path

xtask/src/main.rs:7498–7526

(
    build_dir: &Path,
    extension: &extension_catalog::PromotedExtensionBuildSpec,
)

}

fn extension_build_module_path(
    build_dir: &Path,
    extension: &extension_catalog::PromotedExtensionBuildSpec,
) -> Result<PathBuf> {
    let module_file = extension
        .module_file
        .as_deref()
        .ok_or_else(|| anyhow!("extension {} has no native module", extension.sql_name))?;
    match extension.build_kind.as_str() {
        "postgres-contrib" => {
            let contrib_dir = extension
                .contrib_dir
                .as_deref()
                .ok_or_else(|| anyhow!("contrib extension {} has no contrib_dir", extension.id))?;
            Ok(build_dir
                .join("contrib")
                .join(contrib_dir)
                .join(module_file))
        }
        "pgxs-external" => Ok(pgxs_extension_build_dir(build_dir, extension).join(module_file)),
        "postgis" => Ok(Path::new(POSTGRES_OTHER_EXTENSIONS)
            .join(&extension.id)
            .join(module_file)),
        other => bail!(
            "promoted extension {} has unsupported build kind {other}",
            extension.sql_name
        ),
    }
}

fn pgxs_extension_build_dir(
    build_dir: &Path,