Rollup merge of #130048 - nebulark:runmake_llvm_pdbutil, r=jieyouxu

run-make-support: Add llvm-pdbutil

Add llvm-pdbutil to run-make-support, so we can write better unit tests for PDB specific features.

r? ````@jieyouxu````
````@rustbot```` label: +O-windows

1 files changed, 24 insertions, 0 deletions

diff --git a/src/tools/run-make-support/src/external_deps/llvm.rs b/src/tools/run-make-support/src/external_deps/llvm.rs
index 2522c4aeb93..16c4251998f 100644
--- a/src/tools/run-make-support/src/external_deps/llvm.rs
+++ b/src/tools/run-make-support/src/external_deps/llvm.rs
@@ -110,6 +110,13 @@ pub struct LlvmDwarfdump {
     cmd: Command,
 }
 
+/// A `llvm-pdbutil` invocation builder.
+#[derive(Debug)]
+#[must_use]
+pub struct LlvmPdbutil {
+    cmd: Command,
+}
+
 crate::macros::impl_common_helpers!(LlvmReadobj);
 crate::macros::impl_common_helpers!(LlvmProfdata);
 crate::macros::impl_common_helpers!(LlvmFilecheck);
@@ -118,6 +125,7 @@ crate::macros::impl_common_helpers!(LlvmAr);
 crate::macros::impl_common_helpers!(LlvmNm);
 crate::macros::impl_common_helpers!(LlvmBcanalyzer);
 crate::macros::impl_common_helpers!(LlvmDwarfdump);
+crate::macros::impl_common_helpers!(LlvmPdbutil);
 
 /// Generate the path to the bin directory of LLVM.
 #[must_use]
@@ -360,3 +368,19 @@ impl LlvmDwarfdump {
         self
     }
 }
+
+impl LlvmPdbutil {
+    /// Construct a new `llvm-pdbutil` invocation. This assumes that `llvm-pdbutil` is available
+    /// at `$LLVM_BIN_DIR/llvm-pdbutil`.
+    pub fn new() -> Self {
+        let llvm_pdbutil = llvm_bin_dir().join("llvm-pdbutil");
+        let cmd = Command::new(llvm_pdbutil);
+        Self { cmd }
+    }
+
+    /// Provide an input file.
+    pub fn input<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
+        self.cmd.arg(path.as_ref());
+        self
+    }
+}