Auto merge of rust-lang#81963 - pietroalbini:stable-1.50.0-pre2, r=pietroalbini

Rebuild 1.50.0 stable

This PR rebuilds the 1.50.0 stable release with the following backport:

*  bootstrap: Locate llvm-dwp based on llvm-config bindir rust-lang#81955

cc `@rust-lang/release`

Author: bors

src/bootstrap/compile.rs

@@ -1021,8 +1021,11 @@ impl Step for Assemble {
             let src_exe = exe("llvm-dwp", target_compiler.host);
             let dst_exe = exe("rust-llvm-dwp", target_compiler.host);
             let llvm_config_bin = builder.ensure(native::Llvm { target: target_compiler.host });
-            let llvm_bin_dir = llvm_config_bin.parent().unwrap();
-            builder.copy(&llvm_bin_dir.join(&src_exe), &libdir_bin.join(&dst_exe));
+            if !builder.config.dry_run {
+                let llvm_bin_dir = output(Command::new(llvm_config_bin).arg("--bindir"));
+                let llvm_bin_dir = Path::new(llvm_bin_dir.trim());
+                builder.copy(&llvm_bin_dir.join(&src_exe), &libdir_bin.join(&dst_exe));
+            }
         }
 
         // Ensure that `libLLVM.so` ends up in the newly build compiler directory,

src/bootstrap/install.rs

@@ -29,7 +29,7 @@ fn install_sh(
     let prefix = default_path(&builder.config.prefix, "/usr/local");
     let sysconfdir = prefix.join(default_path(&builder.config.sysconfdir, "/etc"));
     let datadir = prefix.join(default_path(&builder.config.datadir, "share"));
-    let docdir = prefix.join(default_path(&builder.config.docdir, "share/doc"));
+    let docdir = prefix.join(default_path(&builder.config.docdir, "share/doc/rust"));
     let mandir = prefix.join(default_path(&builder.config.mandir, "share/man"));
     let libdir = prefix.join(default_path(&builder.config.libdir, "lib"));
     let bindir = prefix.join(&builder.config.bindir); // Default in config.rs