2 files changed, 21 insertions, 6 deletions
diff --git a/src/bootstrap/compile.rs b/src/bootstrap/compile.rs
index a6702300c81..33c3638a894 100644
--- a/src/bootstrap/compile.rs
+++ b/src/bootstrap/compile.rs
@@ -32,6 +32,7 @@ use serde_json;
 use util::{exe, libdir, is_dylib, copy};
 use {Build, Compiler, Mode};
 use native;
+use tool;
 
 use cache::{INTERNER, Interned};
 use builder::{Step, RunConfig, ShouldRun, Builder};
@@ -198,6 +199,12 @@ impl Step for StdLink {
             // for reason why the sanitizers are not built in stage0.
             copy_apple_sanitizer_dylibs(&build.native_dir(target), "osx", &libdir);
         }
+
+        builder.ensure(tool::CleanTools {
+            compiler: target_compiler,
+            target: target,
+            mode: Mode::Libstd,
+        });
     }
 }
 
@@ -389,6 +396,11 @@ impl Step for TestLink {
                 target);
         add_to_sysroot(&builder.sysroot_libdir(target_compiler, target),
                     &libtest_stamp(build, compiler, target));
+        builder.ensure(tool::CleanTools {
+            compiler: target_compiler,
+            target: target,
+            mode: Mode::Libtest,
+        });
     }
 }
 
@@ -567,6 +579,11 @@ impl Step for RustcLink {
                  target);
         add_to_sysroot(&builder.sysroot_libdir(target_compiler, target),
                        &librustc_stamp(build, compiler, target));
+        builder.ensure(tool::CleanTools {
+            compiler: target_compiler,
+            target: target,
+            mode: Mode::Librustc,
+        });
     }
 }
 
diff --git a/src/bootstrap/tool.rs b/src/bootstrap/tool.rs
index 89b1b113797..7ccd527b338 100644
--- a/src/bootstrap/tool.rs
+++ b/src/bootstrap/tool.rs
@@ -23,10 +23,10 @@ use channel::GitInfo;
 use cache::Interned;
 
 #[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
-struct CleanTools {
-    compiler: Compiler,
-    target: Interned<String>,
-    mode: Mode,
+pub struct CleanTools {
+    pub compiler: Compiler,
+    pub target: Interned<String>,
+    pub mode: Mode,
 }
 
 impl Step for CleanTools {
@@ -82,7 +82,6 @@ impl Step for ToolBuild {
         let target = self.target;
         let tool = self.tool;
 
-        builder.ensure(CleanTools { compiler, target, mode: self.mode });
         match self.mode {
             Mode::Libstd => builder.ensure(compile::Std { compiler, target }),
             Mode::Libtest => builder.ensure(compile::Test { compiler, target }),
@@ -271,7 +270,6 @@ impl Step for Rustdoc {
             builder.compiler(target_compiler.stage - 1, builder.build.build)
         };
 
-        builder.ensure(CleanTools { compiler: build_compiler, target, mode: Mode::Librustc });
         builder.ensure(compile::Rustc { compiler: build_compiler, target });
 
         let _folder = build.fold_output(|| format!("stage{}-rustdoc", target_compiler.stage));