Auto merge of #104387 - Manishearth:rollup-9e551p5, r=Manishearth

Rollup of 9 pull requests

Successful merges:

 - #103709 (ci: Upgrade dist-x86_64-netbsd to NetBSD 9.0)
 - #103744 (Upgrade cc for working is_flag_supported on cross-compiles)
 - #104105 (llvm: dwo only emitted when object code emitted)
 - #104158 (Return .efi extension for EFI executable)
 - #104181 (Add a few known-bug tests)
 - #104266 (Regression test for coercion of mut-ref to dyn-star)
 - #104300 (Document `Path::parent` behavior around relative paths)
 - #104304 (Enable profiler in dist-s390x-linux)
 - #104362 (Add `delay_span_bug` to `AttrWrapper::take_for_recovery`)

Failed merges:

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

1 files changed, 7 insertions, 1 deletions

diff --git a/src/bootstrap/util.rs b/src/bootstrap/util.rs
index 8a2f46abbd2..58220783228 100644
--- a/src/bootstrap/util.rs
+++ b/src/bootstrap/util.rs
@@ -44,7 +44,13 @@ pub use t;
 /// Given an executable called `name`, return the filename for the
 /// executable for a particular target.
 pub fn exe(name: &str, target: TargetSelection) -> String {
-    if target.contains("windows") { format!("{}.exe", name) } else { name.to_string() }
+    if target.contains("windows") {
+        format!("{}.exe", name)
+    } else if target.contains("uefi") {
+        format!("{}.efi", name)
+    } else {
+        name.to_string()
+    }
 }
 
 /// Returns `true` if the file name given looks like a dynamic library.