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authorGuillaume Gomez <guillaume1.gomez@gmail.com>2021-11-24 22:56:36 +0100
committerGitHub <noreply@github.com>2021-11-24 22:56:36 +0100
commitcbe563a4d575f888d3889a6d8f103ce1ebbe9ad3 (patch)
tree9ddf0eef7e3b119ba625f9ddfd68dfaa887e46a9 /compiler/rustc_target/src
parent658c148b87d21642cb245ae5ad3318d062d1b6d2 (diff)
parentbd287fa5084f2e153c1044632f9f3d190f090d69 (diff)
downloadrust-cbe563a4d575f888d3889a6d8f103ce1ebbe9ad3.tar.gz
rust-cbe563a4d575f888d3889a6d8f103ce1ebbe9ad3.zip
Rollup merge of #90044 - rusticstuff:disable_arm_outline_atomics_for_musl, r=workingjubilee
Restrict aarch64 outline atomics to glibc for now.

The introduced dependency on `getauxval` causes linking problems with musl, making compiling any binaries for `aarch64-unknown-linux-musl` impossible without workarounds such as using lld or adding liblibc.rlib again to the linker invocation, see #89626.

This is a workaround until libc>0.2.108 is merged.
Diffstat (limited to 'compiler/rustc_target/src')
-rw-r--r--compiler/rustc_target/src/spec/aarch64_unknown_linux_musl.rs6
1 files changed, 1 insertions, 5 deletions
diff --git a/compiler/rustc_target/src/spec/aarch64_unknown_linux_musl.rs b/compiler/rustc_target/src/spec/aarch64_unknown_linux_musl.rs
index 0770f3496c2..6a16b4ce419 100644
--- a/compiler/rustc_target/src/spec/aarch64_unknown_linux_musl.rs
+++ b/compiler/rustc_target/src/spec/aarch64_unknown_linux_musl.rs
@@ -9,10 +9,6 @@ pub fn target() -> Target {
         pointer_width: 64,
         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
         arch: "aarch64".to_string(),
-        options: TargetOptions {
-            features: "+outline-atomics".to_string(),
-            mcount: "\u{1}_mcount".to_string(),
-            ..base
-        },
+        options: TargetOptions { mcount: "\u{1}_mcount".to_string(), ..base },
     }
 }