Auto merge of #122205 - onur-ozkan:incorrect-sysroot-for-target, r=albertlarsan68

ensure std is prepared for cross-targets Previously, doing `x test compiler/*` would result in build failures due to missing std. This PR fixes that.

Author: bors

src/bootstrap/src/core/build_steps/test.rs

@@ -2605,8 +2605,12 @@ impl Step for Crate {
  let mode = self.mode;
 
  // See [field@compile::Std::force_recompile].
- builder.ensure(compile::Std::force_recompile(compiler, target));
- builder.ensure(RemoteCopyLibs { compiler, target });
+ builder.ensure(compile::Std::force_recompile(compiler, compiler.host));
+
+ if builder.config.build != target {
+ builder.ensure(compile::Std::force_recompile(compiler, target));
+ builder.ensure(RemoteCopyLibs { compiler, target });
+ }
 
  // If we're not doing a full bootstrap but we're testing a stage2
  // version of libstd, then what we're actually testing is the libstd