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Rollup merge of #39604 - est31:i128_tests, r=alexcrichton
[rust.git] / 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     let target = env::var("TARGET").expect("TARGET was not set");
15
16     if target.contains("linux") {
17         if target.contains("musl") && !target.contains("mips") {
18             println!("cargo:rustc-link-lib=static=unwind");
19         } else if !target.contains("android") {
20             println!("cargo:rustc-link-lib=gcc_s");
21         }
22     } else if target.contains("freebsd") {
23         println!("cargo:rustc-link-lib=gcc_s");
24     } else if target.contains("rumprun") {
25         println!("cargo:rustc-link-lib=unwind");
26     } else if target.contains("netbsd") {
27         println!("cargo:rustc-link-lib=gcc_s");
28     } else if target.contains("openbsd") {
29         println!("cargo:rustc-link-lib=gcc");
30     } else if target.contains("bitrig") {
31         println!("cargo:rustc-link-lib=c++abi");
32     } else if target.contains("dragonfly") {
33         println!("cargo:rustc-link-lib=gcc_pic");
34     } else if target.contains("windows-gnu") {
35         println!("cargo:rustc-link-lib=gcc_eh");
36     } else if target.contains("fuchsia") {
37         println!("cargo:rustc-link-lib=unwind");
38     }
39 }