From 54b968e5988ad7f71424233b14ef92569d974777 Mon Sep 17 00:00:00 2001
From: Jessica Hamilton <jessica.l.hamilton@gmail.com>
Date: Tue, 25 Apr 2017 23:15:41 +0000
Subject: [PATCH] Haiku: skip renaming if filenames are the same

---
 src/cargo/ops/cargo_rustc/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cargo/ops/cargo_rustc/mod.rs b/src/cargo/ops/cargo_rustc/mod.rs
index b20f5709b..ae3af71a6 100644
--- a/src/cargo/ops/cargo_rustc/mod.rs
+++ b/src/cargo/ops/cargo_rustc/mod.rs
@@ -369,7 +369,7 @@ fn rustc(cx: &mut Context, unit: &Unit, exec: Arc<Executor>) -> CargoResult<Work
             let src = dst.with_file_name(dst.file_name().unwrap()
                                             .to_str().unwrap()
                                             .replace(&real_name, &crate_name));
-            if src.exists() {
+            if src.exists() && src.file_name() != dst.file_name() {
                 fs::rename(&src, &dst).chain_error(|| {
                     internal(format!("could not rename crate {:?}", src))
                 })?;
-- 
2.30.2