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Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_target/src/spec/x86_64_apple_darwin.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs b/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs new file mode 100644 index 000000000..dbd26899c --- /dev/null +++ b/compiler/rustc_target/src/spec/x86_64_apple_darwin.rs @@ -0,0 +1,30 @@ +use crate::spec::TargetOptions; +use crate::spec::{FramePointer, LinkerFlavor, SanitizerSet, StackProbeType, Target}; + +pub fn target() -> Target { + let mut base = super::apple_base::opts("macos"); + base.cpu = "core2".into(); + base.max_atomic_width = Some(128); // core2 support cmpxchg16b + base.frame_pointer = FramePointer::Always; + base.add_pre_link_args(LinkerFlavor::Gcc, &["-m64", "-arch", "x86_64"]); + base.link_env_remove.to_mut().extend(super::apple_base::macos_link_env_remove()); + // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved + base.stack_probes = StackProbeType::Call; + base.supported_sanitizers = + SanitizerSet::ADDRESS | SanitizerSet::CFI | SanitizerSet::LEAK | SanitizerSet::THREAD; + + // Clang automatically chooses a more specific target based on + // MACOSX_DEPLOYMENT_TARGET. To enable cross-language LTO to work + // correctly, we do too. + let arch = "x86_64"; + let llvm_target = super::apple_base::macos_llvm_target(&arch); + + Target { + llvm_target: llvm_target.into(), + pointer_width: 64, + data_layout: "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" + .into(), + arch: arch.into(), + options: TargetOptions { mcount: "\u{1}mcount".into(), ..base }, + } +} |