48 lines
1.8 KiB
Rust
48 lines
1.8 KiB
Rust
use std::env;
|
|
|
|
fn main() {
|
|
println!("cargo:rerun-if-changed=build.rs");
|
|
let target = env::var("TARGET").expect("TARGET was not set");
|
|
|
|
if target.contains("android") {
|
|
let build = cc::Build::new();
|
|
|
|
// Since ndk r23 beta 3 `libgcc` was replaced with `libunwind` thus
|
|
// check if we have `libunwind` available and if so use it. Otherwise
|
|
// fall back to `libgcc` to support older ndk versions.
|
|
let has_unwind = build.is_flag_supported("-lunwind").expect("Unable to invoke compiler");
|
|
|
|
if has_unwind {
|
|
println!("cargo:rustc-link-lib=unwind");
|
|
} else {
|
|
println!("cargo:rustc-link-lib=gcc");
|
|
}
|
|
|
|
// Android's unwinding library depends on dl_iterate_phdr in `libdl`.
|
|
println!("cargo:rustc-link-lib=dl");
|
|
} else if target.contains("freebsd") {
|
|
println!("cargo:rustc-link-lib=gcc_s");
|
|
} else if target.contains("netbsd") {
|
|
println!("cargo:rustc-link-lib=gcc_s");
|
|
} else if target.contains("openbsd") {
|
|
if target.contains("sparc64") {
|
|
println!("cargo:rustc-link-lib=gcc");
|
|
} else {
|
|
println!("cargo:rustc-link-lib=c++abi");
|
|
}
|
|
} else if target.contains("solaris") {
|
|
println!("cargo:rustc-link-lib=gcc_s");
|
|
} else if target.contains("illumos") {
|
|
println!("cargo:rustc-link-lib=gcc_s");
|
|
} else if target.contains("dragonfly") {
|
|
println!("cargo:rustc-link-lib=gcc_pic");
|
|
} else if target.ends_with("pc-windows-gnu") {
|
|
// This is handled in the target spec with late_link_args_[static|dynamic]
|
|
} else if target.contains("uwp-windows-gnu") {
|
|
println!("cargo:rustc-link-lib=unwind");
|
|
} else if target.contains("haiku") {
|
|
println!("cargo:rustc-link-lib=gcc_s");
|
|
} else if target.contains("redox") {
|
|
// redox is handled in lib.rs
|
|
}
|
|
}
|