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 #![unstable(feature = "std_misc")]
17 // All platforms need to link to rustrt
19 #[link(name = "rust_builtin", kind = "static")]
22 // LLVM implements the `frem` instruction as a call to `fmod`, which lives in
23 // libm. Hence, we must explicitly link to it.
25 // On Linux, librt and libdl are indirect dependencies via std,
26 // and binutils 2.22+ won't add them automatically
27 #[cfg(target_os = "linux")]
29 #[link(name = "pthread")]
32 #[cfg(target_os = "android")]
37 #[cfg(target_os = "freebsd")]
38 #[link(name = "execinfo")]
39 #[link(name = "pthread")]
42 #[cfg(any(target_os = "dragonfly",
44 target_os = "openbsd"))]
45 #[link(name = "pthread")]
48 #[cfg(target_os = "macos")]
49 #[link(name = "System")]
52 #[cfg(target_os = "ios")]
53 #[link(name = "System")]