diff options
Diffstat (limited to 'compiler/rustc_target/src/spec/mod.rs')
| -rw-r--r-- | compiler/rustc_target/src/spec/mod.rs | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs index 0d86a3032..4e5a821f0 100644 --- a/compiler/rustc_target/src/spec/mod.rs +++ b/compiler/rustc_target/src/spec/mod.rs @@ -40,6 +40,7 @@ use crate::json::{Json, ToJson}; use crate::spec::abi::{lookup as lookup_abi, Abi}; use crate::spec::crt_objects::{CrtObjects, LinkSelfContainedDefault}; use rustc_data_structures::stable_hasher::{HashStable, StableHasher}; +use rustc_fs_util::try_canonicalize; use rustc_serialize::{Decodable, Decoder, Encodable, Encoder}; use rustc_span::symbol::{sym, Symbol}; use serde_json::Value; @@ -122,7 +123,7 @@ pub enum Lld { /// target properties, in accordance with the first design goal. /// /// The first component of the flavor is tightly coupled with the compilation target, -/// while the `Cc` and `Lld` flags can vary withing the same target. +/// while the `Cc` and `Lld` flags can vary within the same target. #[derive(Clone, Copy, Debug, Eq, Ord, PartialEq, PartialOrd)] pub enum LinkerFlavor { /// Unix-like linker with GNU extensions (both naked and compiler-wrapped forms). @@ -1020,6 +1021,7 @@ supported_targets! { ("x86_64-unknown-linux-gnux32", x86_64_unknown_linux_gnux32), ("i686-unknown-linux-gnu", i686_unknown_linux_gnu), ("i586-unknown-linux-gnu", i586_unknown_linux_gnu), + ("loongarch64-unknown-linux-gnu", loongarch64_unknown_linux_gnu), ("m68k-unknown-linux-gnu", m68k_unknown_linux_gnu), ("mips-unknown-linux-gnu", mips_unknown_linux_gnu), ("mips64-unknown-linux-gnuabi64", mips64_unknown_linux_gnuabi64), @@ -1115,6 +1117,7 @@ supported_targets! { // FIXME(#106649): Remove aarch64-fuchsia in favor of aarch64-unknown-fuchsia ("aarch64-fuchsia", aarch64_fuchsia), ("aarch64-unknown-fuchsia", aarch64_unknown_fuchsia), + ("riscv64gc-unknown-fuchsia", riscv64gc_unknown_fuchsia), // FIXME(#106649): Remove x86_64-fuchsia in favor of x86_64-unknown-fuchsia ("x86_64-fuchsia", x86_64_fuchsia), ("x86_64-unknown-fuchsia", x86_64_unknown_fuchsia), @@ -1259,6 +1262,10 @@ supported_targets! { ("aarch64-unknown-nto-qnx710", aarch64_unknown_nto_qnx_710), ("x86_64-pc-nto-qnx710", x86_64_pc_nto_qnx710), + ("i586-pc-nto-qnx700", i586_pc_nto_qnx700), + + ("aarch64-unknown-linux-ohos", aarch64_unknown_linux_ohos), + ("armv7-unknown-linux-ohos", armv7_unknown_linux_ohos), } /// Cow-Vec-Str: Cow<'static, [Cow<'static, str>]> @@ -1466,6 +1473,8 @@ pub struct TargetOptions { pub features: StaticCow<str>, /// Whether dynamic linking is available on this target. Defaults to false. pub dynamic_linking: bool, + /// Whether dynamic linking can export TLS globals. Defaults to true. + pub dll_tls_export: bool, /// If dynamic linking is available, whether only cdylibs are supported. pub only_cdylib: bool, /// Whether executables are available on this target. Defaults to true. @@ -1732,6 +1741,9 @@ pub struct TargetOptions { /// Whether the target supports XRay instrumentation. pub supports_xray: bool, + + /// Forces the use of emulated TLS (__emutls_get_address) + pub force_emulated_tls: bool, } /// Add arguments for the given flavor and also for its "twin" flavors @@ -1857,6 +1869,7 @@ impl Default for TargetOptions { cpu: "generic".into(), features: "".into(), dynamic_linking: false, + dll_tls_export: true, only_cdylib: false, executables: true, relocation_model: RelocModel::Pic, @@ -1952,6 +1965,7 @@ impl Default for TargetOptions { entry_name: "main".into(), entry_abi: Conv::C, supports_xray: false, + force_emulated_tls: false, } } } @@ -2528,6 +2542,7 @@ impl Target { key!(cpu); key!(features); key!(dynamic_linking, bool); + key!(dll_tls_export, bool); key!(only_cdylib, bool); key!(executables, bool); key!(relocation_model, RelocModel)?; @@ -2603,6 +2618,7 @@ impl Target { key!(entry_name); key!(entry_abi, Conv)?; key!(supports_xray, bool); + key!(force_emulated_tls, bool); if base.is_builtin { // This can cause unfortunate ICEs later down the line. @@ -2781,6 +2797,7 @@ impl ToJson for Target { target_option_val!(cpu); target_option_val!(features); target_option_val!(dynamic_linking); + target_option_val!(dll_tls_export); target_option_val!(only_cdylib); target_option_val!(executables); target_option_val!(relocation_model); @@ -2857,6 +2874,7 @@ impl ToJson for Target { target_option_val!(entry_name); target_option_val!(entry_abi); target_option_val!(supports_xray); + target_option_val!(force_emulated_tls); if let Some(abi) = self.default_adjusted_cabi { d.insert("default-adjusted-cabi".into(), Abi::name(abi).to_json()); @@ -2948,7 +2966,7 @@ impl TargetTriple { /// Creates a target triple from the passed target path. pub fn from_path(path: &Path) -> Result<Self, io::Error> { - let canonicalized_path = path.canonicalize()?; + let canonicalized_path = try_canonicalize(path)?; let contents = std::fs::read_to_string(&canonicalized_path).map_err(|err| { io::Error::new( io::ErrorKind::InvalidInput, |