Unrolled build for rust-lang#128345

Rollup merge of rust-lang#128345 - sthibaul:hurd-amd64, r=Urgau added support for GNU/Hurd on x86_64
rust-lang-ci · Sep 9, 2024 · 6502550 · 6502550
2 parents 263a3ae + 7626015
commit 6502550
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Showing 5 changed files with 35 additions and 3 deletions.
diff --git a/compiler/rustc_target/src/spec/mod.rs b/compiler/rustc_target/src/spec/mod.rs
@@ -1645,6 +1645,7 @@ supported_targets! {
     ("x86_64-unknown-haiku", x86_64_unknown_haiku),
 
     ("i686-unknown-hurd-gnu", i686_unknown_hurd_gnu),
+    ("x86_64-unknown-hurd-gnu", x86_64_unknown_hurd_gnu),
 
     ("aarch64-apple-darwin", aarch64_apple_darwin),
     ("arm64e-apple-darwin", arm64e_apple_darwin),

diff --git a/compiler/rustc_target/src/spec/targets/x86_64_unknown_hurd_gnu.rs b/compiler/rustc_target/src/spec/targets/x86_64_unknown_hurd_gnu.rs
@@ -0,0 +1,26 @@
+use crate::spec::{base, Cc, LinkerFlavor, Lld, StackProbeType, Target};
+
+pub(crate) fn target() -> Target {
+    let mut base = base::hurd_gnu::opts();
+    base.cpu = "x86-64".into();
+    base.plt_by_default = false;
+    base.max_atomic_width = Some(64);
+    base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-m64"]);
+    base.stack_probes = StackProbeType::Inline;
+    base.supports_xray = true;
+
+    Target {
+        llvm_target: "x86_64-unknown-hurd-gnu".into(),
+        metadata: crate::spec::TargetMetadata {
+            description: Some("64-bit GNU/Hurd".into()),
+            tier: Some(3),
+            host_tools: Some(true),
+            std: Some(true),
+        },
+        pointer_width: 64,
+        data_layout:
+            "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128".into(),
+        arch: "x86_64".into(),
+        options: base,
+    }
+}
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
@@ -382,6 +382,7 @@ target | std | host | notes
 [`x86_64-unikraft-linux-musl`](platform-support/unikraft-linux-musl.md) | ✓ |   | 64-bit Unikraft with musl 1.2.3
 `x86_64-unknown-dragonfly` | ✓ | ✓ | 64-bit DragonFlyBSD
 `x86_64-unknown-haiku` | ✓ | ✓ | 64-bit Haiku
+[`x86_64-unknown-hurd-gnu`](platform-support/hurd.md) | ✓ | ✓ | 64-bit GNU/Hurd
 [`x86_64-unknown-hermit`](platform-support/hermit.md) | ✓ |  | x86_64 Hermit
 `x86_64-unknown-l4re-uclibc` | ? |  |
 [`x86_64-unknown-openbsd`](platform-support/openbsd.md) | ✓ | ✓ | 64-bit OpenBSD

diff --git a/src/doc/rustc/src/platform-support/hurd.md b/src/doc/rustc/src/platform-support/hurd.md
@@ -1,4 +1,4 @@
-# `i686-unknown-hurd-gnu`
+# `i686-unknown-hurd-gnu` and `x86_64-unknown-hurd-gnu`
 
 **Tier: 3**
 
@@ -16,7 +16,8 @@ The GNU/Hurd target supports `std` and uses the standard ELF file format.
 
 ## Building the target
 
-This target can be built by adding `i686-unknown-hurd-gnu` as target in the rustc list.
+This target can be built by adding `i686-unknown-hurd-gnu` and
+`x86_64-unknown-hurd-gnu` as targets in the rustc list.
 
 ## Building Rust programs
 
@@ -32,4 +33,4 @@ Tests can be run in the same way as a regular binary.
 ## Cross-compilation toolchains and C code
 
 The target supports C code, the GNU toolchain calls the target
-`i686-unknown-gnu`.
+`i686-unknown-gnu` and `x86_64-unknown-gnu`.
diff --git a/tests/assembly/targets/targets-elf.rs b/tests/assembly/targets/targets-elf.rs
@@ -552,6 +552,9 @@
 //@ revisions: x86_64_unknown_haiku
 //@ [x86_64_unknown_haiku] compile-flags: --target x86_64-unknown-haiku
 //@ [x86_64_unknown_haiku] needs-llvm-components: x86
+//@ revisions: x86_64_unknown_hurd_gnu
+//@ [x86_64_unknown_hurd_gnu] compile-flags: --target x86_64-unknown-hurd-gnu
+//@ [x86_64_unknown_hurd_gnu] needs-llvm-components: x86
 //@ revisions: x86_64_unknown_hermit
 //@ [x86_64_unknown_hermit] compile-flags: --target x86_64-unknown-hermit
 //@ [x86_64_unknown_hermit] needs-llvm-components: x86