extern crate num_cpus;
use std::process::Command;
use std::io::Write;
use std::env;
macro_rules! t {
($e:expr) => (match $e{
Ok(e) => e,
Err(e) => panic!("{} failed with {}", stringify!($e), e),
})
}
macro_rules! println_stderr(
($($arg:tt)*) => { {
let r = writeln!(&mut ::std::io::stderr(), $($arg)*);
r.expect("failed printing to stderr");
} }
);
fn run_command_or_fail(dir: &str, cmd: &str, args: &[&str]) {
println_stderr!("Running command: \"{} {}\" in dir: {}", cmd, args.join(" "), dir);
let ret = Command::new(cmd).current_dir(dir).args(args).status();
match ret.map(|status| (status.success(), status.code())) {
Ok((true, _)) => { return },
Ok((false, Some(c))) => { panic!("Command failed with error code {}", c) },
Ok((false, None)) => { panic!("Command got killed") },
Err(e) => { panic!("Command failed with error: {}", e) },
}
}
fn main() {
println!("Configuring librdkafka");
run_command_or_fail("librdkafka", "./configure", &[]);
println!("Compiling librdkafka");
run_command_or_fail("librdkafka", "make", &["-j", &num_cpus::get().to_string()]);
println!("cargo:rustc-link-search=native={}/librdkafka/src", env::current_dir().expect("Can't find current dir").display());
println!("cargo:rustc-link-lib=static=rdkafka");
println!("cargo:rustc-link-lib=dylib=crypto");
println!("cargo:rustc-link-lib=dylib=ssl");
println!("cargo:rustc-link-lib=dylib=z");
}