Create the bin dir

diff --git a/src/bootstrap/dist.rs b/src/bootstrap/dist.rs
index 0c1317c37c15fee52f660bcc15c717ceecda1d5a..4ec148e9fc46801728c65d9d472625c44d2bb876 100644 (file)
--- a/src/bootstrap/dist.rs
+++ b/src/bootstrap/dist.rs
@@ -212,6 +212,7 @@ fn copy_to_folder(src: &Path, dest_folder: &Path) {
 
     //Copy runtime dlls next to rustc.exe
     let dist_bin_dir = rust_root.join("bin/");
+    fs::create_dir_all(&dist_bin_dir).expect("creating dist_bin_dir failed");
     for src in rustc_dlls {
         copy_to_folder(&src, &dist_bin_dir);
     }