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1 // Copyright 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.
12 extern crate build_helper
;
16 use std
::path
::PathBuf
;
17 use std
::process
::Command
;
19 use build_helper
::run
;
22 println
!("cargo:rustc-cfg=cargobuild");
24 let target
= env
::var("TARGET").unwrap();
25 let host
= env
::var("HOST").unwrap();
26 if !target
.contains("apple") && !target
.contains("msvc") && !target
.contains("emscripten"){
27 build_libbacktrace(&host
, &target
);
30 if target
.contains("linux") {
31 if target
.contains("musl") && (target
.contains("x86_64") || target
.contains("i686")) {
32 println
!("cargo:rustc-link-lib=static=unwind");
33 } else if target
.contains("android") {
34 println
!("cargo:rustc-link-lib=dl");
35 println
!("cargo:rustc-link-lib=log");
36 println
!("cargo:rustc-link-lib=gcc");
38 println
!("cargo:rustc-link-lib=dl");
39 println
!("cargo:rustc-link-lib=rt");
40 println
!("cargo:rustc-link-lib=pthread");
41 println
!("cargo:rustc-link-lib=gcc_s");
43 } else if target
.contains("freebsd") {
44 println
!("cargo:rustc-link-lib=execinfo");
45 println
!("cargo:rustc-link-lib=pthread");
46 println
!("cargo:rustc-link-lib=gcc_s");
47 } else if target
.contains("dragonfly") || target
.contains("bitrig") ||
48 target
.contains("netbsd") || target
.contains("openbsd") {
49 println
!("cargo:rustc-link-lib=pthread");
51 if target
.contains("rumprun") {
52 println
!("cargo:rustc-link-lib=unwind");
53 } else if target
.contains("netbsd") {
54 println
!("cargo:rustc-link-lib=gcc_s");
55 } else if target
.contains("openbsd") {
56 println
!("cargo:rustc-link-lib=gcc");
57 } else if target
.contains("bitrig") {
58 println
!("cargo:rustc-link-lib=c++abi");
59 } else if target
.contains("dragonfly") {
60 println
!("cargo:rustc-link-lib=gcc_pic");
62 } else if target
.contains("apple-darwin") {
63 println
!("cargo:rustc-link-lib=System");
64 } else if target
.contains("apple-ios") {
65 println
!("cargo:rustc-link-lib=System");
66 println
!("cargo:rustc-link-lib=objc");
67 println
!("cargo:rustc-link-lib=framework=Security");
68 println
!("cargo:rustc-link-lib=framework=Foundation");
69 } else if target
.contains("windows") {
70 if target
.contains("windows-gnu") {
71 println
!("cargo:rustc-link-lib=gcc_eh");
73 println
!("cargo:rustc-link-lib=advapi32");
74 println
!("cargo:rustc-link-lib=ws2_32");
75 println
!("cargo:rustc-link-lib=userenv");
76 println
!("cargo:rustc-link-lib=shell32");
80 fn build_libbacktrace(host
: &str, target
: &str) {
81 let src_dir
= env
::current_dir().unwrap().join("../libbacktrace");
82 let build_dir
= PathBuf
::from(env
::var_os("OUT_DIR").unwrap());
84 println
!("cargo:rustc-link-lib=static=backtrace");
85 println
!("cargo:rustc-link-search=native={}/.libs", build_dir
.display());
87 if fs
::metadata(&build_dir
.join(".libs/libbacktrace.a")).is_ok() {
91 let compiler
= gcc
::Config
::new().get_compiler();
92 let ar
= build_helper
::cc2ar(compiler
.path(), target
);
93 let cflags
= compiler
.args().iter().map(|s
| s
.to_str().unwrap())
94 .collect
::<Vec
<_
>>().join(" ");
95 run(Command
::new("sh")
96 .current_dir(&build_dir
)
97 .arg(src_dir
.join("configure").to_str().unwrap()
98 .replace("C:\\", "/c/")
101 .arg("--disable-multilib")
102 .arg("--disable-shared")
103 .arg("--disable-host-shared")
104 .arg(format
!("--host={}", build_helper
::gnu_target(target
)))
105 .arg(format
!("--build={}", build_helper
::gnu_target(host
)))
106 .env("CC", compiler
.path())
108 .env("RANLIB", format
!("{} s", ar
.display()))
109 .env("CFLAGS", cflags
));
110 run(Command
::new("make")
111 .current_dir(&build_dir
)
112 .arg(format
!("INCDIR={}", src_dir
.display()))
113 .arg("-j").arg(env
::var("NUM_JOBS").unwrap()));