| // Copyright 2013 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| //! This module contains the linkage attributes to all runtime dependencies of |
| //! the standard library This varies per-platform, but these libraries are |
| //! necessary for running libstd. |
| |
| // All platforms need to link to rustrt |
| #[link(name = "rust_builtin", kind = "static")] |
| extern {} |
| |
| // LLVM implements the `frem` instruction as a call to `fmod`, which lives in |
| // libm. Hence, we must explicitly link to it. |
| // |
| // On linux librt and libdl are indirect dependencies via rustrt, |
| // and binutils 2.22+ won't add them automatically |
| #[cfg(target_os = "linux")] |
| #[link(name = "dl")] |
| #[link(name = "pthread")] |
| extern {} |
| |
| #[cfg(target_os = "android")] |
| #[link(name = "dl")] |
| #[link(name = "log")] |
| extern {} |
| |
| #[cfg(target_os = "freebsd")] |
| #[link(name = "execinfo")] |
| #[link(name = "pthread")] |
| extern {} |
| |
| #[cfg(target_os = "macos")] |
| #[link(name = "System")] |
| extern {} |
| |
| #[cfg(target_os = "ios")] |
| #[link(name = "System")] |
| extern {} |