Auto merge of rust-lang#125444 - matthiaskrgr:rollup-379ukwx, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - rust-lang#125210 (Cleanup: Fix up some diagnostics)
 - rust-lang#125224 (Migrate `run-make/issue-53964` to `rmake`)
 - rust-lang#125227 (Migrate `run-make/issue-30063` to `rmake`)
 - rust-lang#125383 (Rewrite `emit`, `mixing-formats` and `bare-outfile` `run-make` tests in `rmake.rs` format)
 - rust-lang#125401 (Migrate `run-make/rustdoc-scrape-examples-macros` to `rmake.rs`)
 - rust-lang#125409 (Rename `FrameworkOnlyWindows` to `RawDylibOnlyWindows`)
 - rust-lang#125416 (Use correct param-env in `MissingCopyImplementations`)
 - rust-lang#125421 (Rewrite `core-no-oom-handling`, `issue-24445` and `issue-38237` `run-make` tests to new `rmake.rs` format)
 - rust-lang#125438 (Remove unneeded string conversion)

r? `@ghost`
`@rustbot` modify labels: rollup

Author: bors

src/tools/run-make-support/src/cc.rs

@@ -45,6 +45,14 @@ impl Cc {
         self
     }
 
+    /// Adds directories to the list that the linker searches for libraries.
+    /// Equivalent to `-L`.
+    pub fn library_search_path<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
+        self.cmd.arg("-L");
+        self.cmd.arg(path.as_ref());
+        self
+    }
+
     /// Specify `-o` or `-Fe`/`-Fo` depending on platform/compiler. This assumes that the executable
     /// is under `$TMPDIR`.
     pub fn out_exe(&mut self, name: &str) -> &mut Self {

src/tools/run-make-support/src/rustc.rs

@@ -156,13 +156,20 @@ impl Rustc {
         self
     }
 
-    /// Add a directory to the library search path. Equivalent to `-L`` in rustc.
+    /// Add a directory to the library search path. Equivalent to `-L` in rustc.
     pub fn library_search_path<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
         self.cmd.arg("-L");
         self.cmd.arg(path.as_ref());
         self
     }
 
+    /// Override the system root. Equivalent to `--sysroot` in rustc.
+    pub fn sysroot<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
+        self.cmd.arg("--sysroot");
+        self.cmd.arg(path.as_ref());
+        self
+    }
+
     /// Specify the edition year.
     pub fn edition(&mut self, edition: &str) -> &mut Self {
         self.cmd.arg("--edition");