Make linker search logic think we build a normal -pc- target when s…

…earching for `link.exe`
rust9x · Feb 21, 2025 · 1fe05b6 · 1fe05b6
1 parent 93b0eae
commit 1fe05b6
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Showing 3 changed files with 9 additions and 7 deletions.
diff --git a/compiler/rustc_codegen_ssa/src/back/link.rs b/compiler/rustc_codegen_ssa/src/back/link.rs
@@ -1008,12 +1008,10 @@ fn link_natively(
                         && (code < 1000 || code > 9999)
                     {
                         let is_vs_installed = windows_registry::find_vs_version().is_ok();
+                        let tuple =
+                            sess.opts.target_triple.tuple().to_owned().replace("rust9x", "pc");
                         // FIXME(cc-rs#1265) pass only target arch to find_tool()
-                        let has_linker = windows_registry::find_tool(
-                            sess.opts.target_triple.tuple(),
-                            "link.exe",
-                        )
-                        .is_some();
+                        let has_linker = windows_registry::find_tool(&tuple, "link.exe").is_some();
 
                         sess.dcx().emit_note(errors::LinkExeUnexpectedError);
                         if is_vs_installed && has_linker {

diff --git a/compiler/rustc_codegen_ssa/src/back/linker.rs b/compiler/rustc_codegen_ssa/src/back/linker.rs
@@ -50,8 +50,9 @@ pub(crate) fn get_linker<'a>(
     self_contained: bool,
     target_cpu: &'a str,
 ) -> Box<dyn Linker + 'a> {
+    let tuple = sess.opts.target_triple.tuple().to_owned().replace("rust9x", "pc");
     // FIXME(cc-rs#1265) pass only target arch to find_tool()
-    let msvc_tool = windows_registry::find_tool(sess.opts.target_triple.tuple(), "link.exe");
+    let msvc_tool = windows_registry::find_tool(&tuple, "link.exe");
 
     // If our linker looks like a batch script on Windows then to execute this
     // we'll need to spawn `cmd` explicitly. This is primarily done to handle

diff --git a/src/bootstrap/src/utils/cc_detect.rs b/src/bootstrap/src/utils/cc_detect.rs
@@ -72,13 +72,16 @@ fn cc2ar(cc: &Path, target: TargetSelection) -> Option<PathBuf> {
 
 fn new_cc_build(build: &Build, target: TargetSelection) -> cc::Build {
     let mut cfg = cc::Build::new();
+
+    let triple = target.triple.to_owned().replace("rust9x", "pc");
+
     cfg.cargo_metadata(false)
         .opt_level(2)
         .warnings(false)
         .debug(false)
         // Compress debuginfo
         .flag_if_supported("-gz")
-        .target(&target.triple)
+        .target(&triple)
         .host(&build.build.triple);
     match build.crt_static(target) {
         Some(a) => {