| // Copyright 2015 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. |
| |
| #![deny(warnings)] |
| |
| extern crate build_helper; |
| |
| use std::env; |
| use std::process::Command; |
| use build_helper::{run, native_lib_boilerplate, BuildExpectation}; |
| |
| fn main() { |
| let target = env::var("TARGET").expect("TARGET was not set"); |
| let host = env::var("HOST").expect("HOST was not set"); |
| if cfg!(feature = "backtrace") && |
| !target.contains("msvc") && |
| !target.contains("emscripten") && |
| !target.contains("fuchsia") && |
| !target.contains("wasm32") |
| { |
| let _ = build_libbacktrace(&host, &target); |
| } |
| |
| if target.contains("linux") { |
| if target.contains("android") { |
| println!("cargo:rustc-link-lib=dl"); |
| println!("cargo:rustc-link-lib=log"); |
| println!("cargo:rustc-link-lib=gcc"); |
| } else if !target.contains("musl") { |
| println!("cargo:rustc-link-lib=dl"); |
| println!("cargo:rustc-link-lib=rt"); |
| println!("cargo:rustc-link-lib=pthread"); |
| } |
| } else if target.contains("freebsd") { |
| println!("cargo:rustc-link-lib=execinfo"); |
| println!("cargo:rustc-link-lib=pthread"); |
| } else if target.contains("dragonfly") || target.contains("bitrig") || |
| target.contains("netbsd") || target.contains("openbsd") { |
| println!("cargo:rustc-link-lib=pthread"); |
| } else if target.contains("solaris") { |
| println!("cargo:rustc-link-lib=socket"); |
| println!("cargo:rustc-link-lib=posix4"); |
| println!("cargo:rustc-link-lib=pthread"); |
| println!("cargo:rustc-link-lib=resolv"); |
| } else if target.contains("apple-darwin") { |
| println!("cargo:rustc-link-lib=System"); |
| |
| // res_init and friends require -lresolv on macOS/iOS. |
| // See #41582 and http://blog.achernya.com/2013/03/os-x-has-silly-libsystem.html |
| println!("cargo:rustc-link-lib=resolv"); |
| } else if target.contains("apple-ios") { |
| println!("cargo:rustc-link-lib=System"); |
| println!("cargo:rustc-link-lib=objc"); |
| println!("cargo:rustc-link-lib=framework=Security"); |
| println!("cargo:rustc-link-lib=framework=Foundation"); |
| println!("cargo:rustc-link-lib=resolv"); |
| } else if target.contains("windows") { |
| println!("cargo:rustc-link-lib=advapi32"); |
| println!("cargo:rustc-link-lib=ws2_32"); |
| println!("cargo:rustc-link-lib=userenv"); |
| println!("cargo:rustc-link-lib=shell32"); |
| } else if target.contains("fuchsia") { |
| // use system-provided libbacktrace |
| if cfg!(feature = "backtrace") { |
| println!("cargo:rustc-link-lib=backtrace"); |
| } |
| println!("cargo:rustc-link-lib=zircon"); |
| println!("cargo:rustc-link-lib=fdio"); |
| println!("cargo:rustc-link-lib=launchpad"); // for std::process |
| } |
| } |
| |
| fn build_libbacktrace(host: &str, target: &str) -> Result<(), ()> { |
| let native = native_lib_boilerplate("libbacktrace", "libbacktrace", "backtrace", ".libs")?; |
| |
| run(Command::new("sh") |
| .current_dir(&native.out_dir) |
| .arg(native.src_dir.join("configure").to_str().unwrap() |
| .replace("C:\\", "/c/") |
| .replace("\\", "/")) |
| .arg("--with-pic") |
| .arg("--disable-multilib") |
| .arg("--disable-shared") |
| .arg("--disable-host-shared") |
| .arg(format!("--host={}", build_helper::gnu_target(target))) |
| .arg(format!("--build={}", build_helper::gnu_target(host))) |
| .env("CFLAGS", env::var("CFLAGS").unwrap_or_default() + " -fvisibility=hidden"), |
| BuildExpectation::None); |
| |
| run(Command::new(build_helper::make(host)) |
| .current_dir(&native.out_dir) |
| .arg(format!("INCDIR={}", native.src_dir.display())) |
| .arg("-j").arg(env::var("NUM_JOBS").expect("NUM_JOBS was not set")), |
| BuildExpectation::None); |
| |
| Ok(()) |
| } |