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1 // Copyright 2013-2015 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.
11 //! This module contains the linkage attributes to all runtime dependencies of
12 //! the standard library This varies per-platform, but these libraries are
13 //! necessary for running libstd.
15 // All platforms need to link to rustrt
17 #[link(name = "rust_builtin", kind = "static")]
20 // LLVM implements the `frem` instruction as a call to `fmod`, which lives in
21 // libm. Hence, we must explicitly link to it.
23 // On Linux, librt and libdl are indirect dependencies via std,
24 // and binutils 2.22+ won't add them automatically
25 #[cfg(all(target_os = "linux", not(target_env = "musl")))]
27 #[link(name = "pthread")]
30 #[cfg(target_os = "android")]
35 #[cfg(target_os = "freebsd")]
36 #[link(name = "execinfo")]
37 #[link(name = "pthread")]
40 #[cfg(any(target_os = "dragonfly",
42 target_os
= "openbsd"))]
43 #[link(name = "pthread")]
46 #[cfg(target_os = "macos")]
47 #[link(name = "System")]
50 #[cfg(target_os = "ios")]
51 #[link(name = "System")]