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link.exe: don't embed full path to PDB file in binary.

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This commit is contained in:
Michael Wörister 2024-02-19 14:03:09 +01:00
parent 9ce37dc729
commit 3c49fe0cbd
3 changed files with 32 additions and 0 deletions
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9
compiler/rustc_codegen_ssa/src/back/linker.rs
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@ -929,6 +929,15 @@ impl<'a> Linker for MsvcLinker<'a> {
// from the CodeView line tables in the object files.
self.cmd.arg("/DEBUG");
// Default to emitting only the file name of the PDB file into
// the binary instead of the full path. Emitting the full path
// may leak private information (such as user names).
// See https://github.com/rust-lang/rust/issues/87825.
//
// This default behavior can be overridden by explicitly passing
// `-Clink-arg=/PDBALTPATH:...` to rustc.
self.cmd.arg("/PDBALTPATH:%_PDB%");
// This will cause the Microsoft linker to embed .natvis info into the PDB file
let natvis_dir_path = self.sess.sysroot.join("lib\\rustlib\\etc");
if let Ok(natvis_dir) = fs::read_dir(&natvis_dir_path) {