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Revert "Disable f16 on Aarch64 without neon"

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The LLVM issue [1] was resolved and the fix was synced to rust-lang/rust
in [2].

This reverts commit c51b229140.

[1]: https://github.com/llvm/llvm-project/issues/129394
[2]: https://github.com/rust-lang/rust/pull/138695
This commit is contained in:
Trevor Gross
2025-04-02 19:14:27 +00:00
parent 4f0de4c81d
commit 4a8d35709e
1 changed files with 0 additions and 7 deletions
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7
library/std/build.rs
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@@ -12,11 +12,6 @@ fn main() {
.expect("CARGO_CFG_TARGET_POINTER_WIDTH was not set") .expect("CARGO_CFG_TARGET_POINTER_WIDTH was not set")
.parse() .parse()
.unwrap(); .unwrap();
let target_features: Vec<_> = env::var("CARGO_CFG_TARGET_FEATURE")
.unwrap_or_default()
.split(",")
.map(ToOwned::to_owned)
.collect();
let is_miri = env::var_os("CARGO_CFG_MIRI").is_some(); let is_miri = env::var_os("CARGO_CFG_MIRI").is_some();
println!("cargo:rustc-check-cfg=cfg(netbsd10)"); println!("cargo:rustc-check-cfg=cfg(netbsd10)");
@@ -108,8 +103,6 @@ fn main() {
("s390x", _) => false, ("s390x", _) => false,
// Unsupported <https://github.com/llvm/llvm-project/issues/94434> // Unsupported <https://github.com/llvm/llvm-project/issues/94434>
("arm64ec", _) => false, ("arm64ec", _) => false,
// LLVM crash <https://github.com/llvm/llvm-project/issues/129394>
("aarch64", _) if !target_features.iter().any(|f| f == "neon") => false,
// MinGW ABI bugs <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115054> // MinGW ABI bugs <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115054>
("x86_64", "windows") if target_env == "gnu" && target_abi != "llvm" => false, ("x86_64", "windows") if target_env == "gnu" && target_abi != "llvm" => false,
// Infinite recursion <https://github.com/llvm/llvm-project/issues/97981> // Infinite recursion <https://github.com/llvm/llvm-project/issues/97981>