]>
git.proxmox.com Git - rustc.git/blob - library/unwind/build.rs
4 println
!("cargo:rerun-if-changed=build.rs");
5 let target
= env
::var("TARGET").expect("TARGET was not set");
7 if target
.contains("android") {
8 let build
= cc
::Build
::new();
10 // Since ndk r23 beta 3 `libgcc` was replaced with `libunwind` thus
11 // check if we have `libunwind` available and if so use it. Otherwise
12 // fall back to `libgcc` to support older ndk versions.
13 let has_unwind
= build
.is_flag_supported("-lunwind").expect("Unable to invoke compiler");
16 println
!("cargo:rustc-link-lib=unwind");
18 println
!("cargo:rustc-link-lib=gcc");
20 } else if target
.contains("freebsd") {
21 println
!("cargo:rustc-link-lib=gcc_s");
22 } else if target
.contains("netbsd") {
23 println
!("cargo:rustc-link-lib=gcc_s");
24 } else if target
.contains("openbsd") {
25 if target
.contains("sparc64") {
26 println
!("cargo:rustc-link-lib=gcc");
28 println
!("cargo:rustc-link-lib=c++abi");
30 } else if target
.contains("solaris") {
31 println
!("cargo:rustc-link-lib=gcc_s");
32 } else if target
.contains("illumos") {
33 println
!("cargo:rustc-link-lib=gcc_s");
34 } else if target
.contains("dragonfly") {
35 println
!("cargo:rustc-link-lib=gcc_pic");
36 } else if target
.contains("pc-windows-gnu") {
37 // This is handled in the target spec with late_link_args_[static|dynamic]
38 } else if target
.contains("uwp-windows-gnu") {
39 println
!("cargo:rustc-link-lib=unwind");
40 } else if target
.contains("fuchsia") {
41 println
!("cargo:rustc-link-lib=unwind");
42 } else if target
.contains("haiku") {
43 println
!("cargo:rustc-link-lib=gcc_s");
44 } else if target
.contains("redox") {
45 // redox is handled in lib.rs