Disable aarch64 outline atomics with musl for now.

hkratz · hkratz · commit bd287fa5084f · 2021-11-10T20:24:33.000+01:00
The introduced dependency on `getauxval`causes linking problems with musl, see #89626.
diff --git 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 },
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -9,10 +9,6 @@ pub fn target() -> Target {`
`9`	`9`	`pointer_width: 64,`
`10`	`10`	`data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),`
`11`	`11`	`arch: "aarch64".to_string(),`
`12`		`- options: TargetOptions {`
`13`		`- features: "+outline-atomics".to_string(),`
`14`		`- mcount: "\u{1}_mcount".to_string(),`
`15`		`- ..base`
`16`		`- },`
	`12`	`+ options: TargetOptions { mcount: "\u{1}_mcount".to_string(), ..base },`
`17`	`13`	`}`
`18`	`14`	`}`