src/libunwind/build.rs

   1 // Copyright 2016 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 use std::env;
  12
  13 fn main() {
  14     println!("cargo:rerun-if-changed=build.rs");
  15     let target = env::var("TARGET").expect("TARGET was not set");
  16
  17     if target.contains("linux") {
  18         if target.contains("musl") && !target.contains("mips") {
  19             println!("cargo:rustc-link-lib=static=unwind");
  20         } else if !target.contains("android") {
  21             println!("cargo:rustc-link-lib=gcc_s");
  22         }
  23     } else if target.contains("freebsd") {
  24         println!("cargo:rustc-link-lib=gcc_s");
  25     } else if target.contains("rumprun") {
  26         println!("cargo:rustc-link-lib=unwind");
  27     } else if target.contains("netbsd") {
  28         println!("cargo:rustc-link-lib=gcc_s");
  29     } else if target.contains("openbsd") {
  30         println!("cargo:rustc-link-lib=gcc");
  31     } else if target.contains("solaris") {
  32         println!("cargo:rustc-link-lib=gcc_s");
  33     } else if target.contains("bitrig") {
  34         println!("cargo:rustc-link-lib=c++abi");
  35     } else if target.contains("dragonfly") {
  36         println!("cargo:rustc-link-lib=gcc_pic");
  37     } else if target.contains("windows-gnu") {
  38         println!("cargo:rustc-link-lib=static-nobundle=gcc_eh");
  39         println!("cargo:rustc-link-lib=static-nobundle=pthread");
  40     } else if target.contains("fuchsia") {
  41         println!("cargo:rustc-link-lib=unwind");
  42     } else if target.contains("haiku") {
  43         println!("cargo:rustc-link-lib=gcc_s");
  44     }
  45 }