rustc_target/spec/targets/
x86_64_unknown_linux_musl.rs

1use crate::spec::{
2    Cc, LinkerFlavor, Lld, SanitizerSet, StackProbeType, Target, TargetMetadata, base,
3};
4
5pub(crate) fn target() -> Target {
6    let mut base = base::linux_musl::opts();
7    base.cpu = "x86-64".into();
8    base.plt_by_default = false;
9    base.max_atomic_width = Some(64);
10    base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]);
11    base.stack_probes = StackProbeType::Inline;
12    base.static_position_independent_executables = true;
13    base.supported_sanitizers = SanitizerSet::ADDRESS
14        | SanitizerSet::CFI
15        | SanitizerSet::LEAK
16        | SanitizerSet::MEMORY
17        | SanitizerSet::THREAD;
18    base.supports_xray = true;
19    // FIXME(compiler-team#422): musl targets should be dynamically linked by default.
20    base.crt_static_default = true;
21
22    Target {
23        llvm_target: "x86_64-unknown-linux-musl".into(),
24        metadata: TargetMetadata {
25            description: Some("64-bit Linux with musl 1.2.3".into()),
26            tier: Some(2),
27            host_tools: Some(true),
28            std: Some(true),
29        },
30        pointer_width: 64,
31        data_layout:
32            "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128".into(),
33        arch: "x86_64".into(),
34        options: base,
35    }
36}