openssl/build.rs


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#[cfg(feature = "c_helpers")]
mod imp {
    extern crate gcc;

    use std::env;
    use std::path::PathBuf;

    pub fn main() {
        let mut config = gcc::Config::new();

        if let Some(paths) = env::var_os("DEP_OPENSSL_INCLUDE") {
            for path in env::split_paths(&paths) {
                config.include(PathBuf::from(path));
            }
        }

        config.file("src/c_helpers.c").compile("libc_helpers.a");
    }
}

#[cfg(not(feature = "c_helpers"))]
mod imp {
    pub fn main() {}
}

fn main() {
    imp::main()
}