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.
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.
12 #![unstable(feature = "panic_unwind", issue = "32837")]
15 #![feature(cfg_target_vendor)]
17 #![feature(staged_api)]
18 #![feature(unwind_attributes)]
19 #![feature(static_nobundle)]
21 #![cfg_attr(not(target_env = "msvc"), feature(libc))]
27 if #[cfg(target_env = "msvc")] {
28 // no extra unwinder support needed
29 } else if #[cfg(all(target_arch = "wasm32", not(target_os = "emscripten")))] {
30 // no unwinder on the system!
38 #[cfg(target_env = "musl")]
39 #[link(name = "unwind", kind = "static", cfg(target_feature = "crt-static"))]
40 #[link(name = "gcc_s", cfg(not(target_feature = "crt-static")))]