Bootstrap changes

src/bootstrap/lib.rs

@@ -1129,7 +1129,7 @@ impl Build {
         ret
     }
 
-    fn read_stamp_file(&self, stamp: &Path) -> Vec<PathBuf> {
+    fn read_stamp_file(&self, stamp: &Path) -> Vec<(PathBuf, bool)> {
         if self.config.dry_run {
             return Vec::new();
         }
@@ -1142,8 +1142,9 @@ impl Build {
             if part.is_empty() {
                 continue
             }
-            let path = PathBuf::from(t!(str::from_utf8(part)));
-            paths.push(path);
+            let host = part[0] as char == 'h';
+            let path = PathBuf::from(t!(str::from_utf8(&part[1..])));
+            paths.push((path, host));
         }
         paths
     }