mysqlclient-sys 0.2.5

Auto-generated rust bindings for libmysqlclient
Documentation 
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extern crate pkg_config;

#[cfg(target_env = "msvc")]
extern crate vcpkg;

use std::env;
use std::process::Command;

fn main() {
    if pkg_config::probe_library("mysqlclient").is_ok() {
        // pkg_config did everything for us
        return
    } else if try_vcpkg() {
        // vcpkg did everything for us
        return;
    } else if let Ok(path) = env::var("MYSQLCLIENT_LIB_DIR") {
        println!("cargo:rustc-link-search=native={}", path);
    } else if let Some(path) = mysql_config_variable("pkglibdir") {
        println!("cargo:rustc-link-search=native={}", path);
    }

    if cfg!(all(windows, target_env="gnu")) {
        println!("cargo:rustc-link-lib=dylib=mysql");
    } else if cfg!(all(windows, target_env="msvc")) {
        println!("cargo:rustc-link-lib=static=mysqlclient");
    } else {
        println!("cargo:rustc-link-lib=mysqlclient");
    }
}

fn mysql_config_variable(var_name: &str) -> Option<String> {
    Command::new("mysql_config")
        .arg(format!("--variable={}", var_name))
        .output()
        .into_iter()
        .filter(|output| output.status.success())
        .flat_map(|output| String::from_utf8(output.stdout).ok())
        .map(|output| output.trim().to_string())
        .next()
}

#[cfg(target_env = "msvc")]
fn try_vcpkg() -> bool {
    vcpkg::find_package("libmysql").is_ok()
}

#[cfg(not(target_env = "msvc"))]
fn try_vcpkg() -> bool {
    false
}