--- /dev/null
+use super::apple_tvos_base::{opts, Arch};
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let base = opts(Arch::Arm64)?;
+ Ok(Target {
+ llvm_target: "arm64-apple-tvos".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:o-i64:64-i128:128-n32:64-S128".to_string(),
+ arch: "aarch64".to_string(),
+ target_os: "tvos".to_string(),
+ target_env: String::new(),
+ target_vendor: "apple".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: TargetOptions {
+ features: "+neon,+fp-armv8,+cyclone".to_string(),
+ eliminate_frame_pointer: false,
+ max_atomic_width: Some(128),
+ abi_blacklist: super::arm_base::abi_blacklist(),
+ ..base
+ },
+ })
+}
--- /dev/null
+use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
+use std::env;
+use std::io;
+use std::path::Path;
+use std::process::Command;
+
+use Arch::*;
+
+#[allow(non_camel_case_types)]
+#[derive(Copy, Clone)]
+pub enum Arch {
+ Arm64,
+ X86_64,
+}
+
+impl Arch {
+ pub fn to_string(self) -> &'static str {
+ match self {
+ Arm64 => "arm64",
+ X86_64 => "x86_64",
+ }
+ }
+}
+
+pub fn get_sdk_root(sdk_name: &str) -> Result<String, String> {
+ // Following what clang does
+ // (https://github.com/llvm/llvm-project/blob/
+ // 296a80102a9b72c3eda80558fb78a3ed8849b341/clang/lib/Driver/ToolChains/Darwin.cpp#L1661-L1678)
+ // to allow the SDK path to be set. (For clang, xcrun sets
+ // SDKROOT; for rustc, the user or build system can set it, or we
+ // can fall back to checking for xcrun on PATH.)
+ if let Some(sdkroot) = env::var("SDKROOT").ok() {
+ let p = Path::new(&sdkroot);
+ match sdk_name {
+ // Ignore `SDKROOT` if it's clearly set for the wrong platform.
+ "appletvos"
+ if sdkroot.contains("TVSimulator.platform")
+ || sdkroot.contains("MacOSX.platform") =>
+ {
+ ()
+ }
+ "appletvsimulator"
+ if sdkroot.contains("TVOS.platform") || sdkroot.contains("MacOSX.platform") =>
+ {
+ ()
+ }
+ // Ignore `SDKROOT` if it's not a valid path.
+ _ if !p.is_absolute() || p == Path::new("/") || !p.exists() => (),
+ _ => return Ok(sdkroot),
+ }
+ }
+ let res =
+ Command::new("xcrun").arg("--show-sdk-path").arg("-sdk").arg(sdk_name).output().and_then(
+ |output| {
+ if output.status.success() {
+ Ok(String::from_utf8(output.stdout).unwrap())
+ } else {
+ let error = String::from_utf8(output.stderr);
+ let error = format!("process exit with error: {}", error.unwrap());
+ Err(io::Error::new(io::ErrorKind::Other, &error[..]))
+ }
+ },
+ );
+
+ match res {
+ Ok(output) => Ok(output.trim().to_string()),
+ Err(e) => Err(format!("failed to get {} SDK path: {}", sdk_name, e)),
+ }
+}
+
+fn build_pre_link_args(arch: Arch) -> Result<LinkArgs, String> {
+ let sdk_name = match arch {
+ Arm64 => "appletvos",
+ X86_64 => "appletvsimulator",
+ };
+
+ let arch_name = arch.to_string();
+
+ let sdk_root = get_sdk_root(sdk_name)?;
+
+ let mut args = LinkArgs::new();
+ args.insert(
+ LinkerFlavor::Gcc,
+ vec![
+ "-arch".to_string(),
+ arch_name.to_string(),
+ "-isysroot".to_string(),
+ sdk_root.clone(),
+ "-Wl,-syslibroot".to_string(),
+ sdk_root,
+ ],
+ );
+
+ Ok(args)
+}
+
+fn target_cpu(arch: Arch) -> String {
+ match arch {
+ Arm64 => "cyclone",
+ X86_64 => "core2",
+ }
+ .to_string()
+}
+
+fn link_env_remove(arch: Arch) -> Vec<String> {
+ match arch {
+ Arm64 | X86_64 => vec!["MACOSX_DEPLOYMENT_TARGET".to_string()],
+ }
+}
+
+pub fn opts(arch: Arch) -> Result<TargetOptions, String> {
+ let pre_link_args = build_pre_link_args(arch)?;
+ Ok(TargetOptions {
+ cpu: target_cpu(arch),
+ dynamic_linking: false,
+ executables: true,
+ pre_link_args,
+ link_env_remove: link_env_remove(arch),
+ has_elf_tls: false,
+ eliminate_frame_pointer: false,
+ ..super::apple_base::opts()
+ })
+}
mod android_base;
mod apple_base;
mod apple_ios_base;
+mod apple_tvos_base;
mod arm_base;
mod cloudabi_base;
mod dragonfly_base;
("armv7-apple-ios", armv7_apple_ios),
("armv7s-apple-ios", armv7s_apple_ios),
("x86_64-apple-ios-macabi", x86_64_apple_ios_macabi),
+ ("aarch64-apple-tvos", aarch64_apple_tvos),
+ ("x86_64-apple-tvos", x86_64_apple_tvos),
("armebv7r-none-eabi", armebv7r_none_eabi),
("armebv7r-none-eabihf", armebv7r_none_eabihf),
--- /dev/null
+use super::apple_tvos_base::{opts, Arch};
+use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+ let base = opts(Arch::X86_64)?;
+ Ok(Target {
+ llvm_target: "x86_64-apple-tvos".to_string(),
+ target_endian: "little".to_string(),
+ target_pointer_width: "64".to_string(),
+ target_c_int_width: "32".to_string(),
+ data_layout: "e-m:o-i64:64-f80:128-n8:16:32:64-S128".to_string(),
+ arch: "x86_64".to_string(),
+ target_os: "tvos".to_string(),
+ target_env: String::new(),
+ target_vendor: "apple".to_string(),
+ linker_flavor: LinkerFlavor::Gcc,
+ options: TargetOptions { max_atomic_width: Some(64), stack_probes: true, ..base },
+ })
+}