windows: fix --symlink_prefix=/ throwing exception

Fixes #4421 RELNOTES: none PiperOrigin-RevId: 181742216
bazelbuild · Jan 12, 2018 · e543674 · e543674
1 parent d90a005
commit e543674
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/main/java/com/google/devtools/build/lib/buildtool/OutputDirectoryLinksUtils.java b/src/main/java/com/google/devtools/build/lib/buildtool/OutputDirectoryLinksUtils.java
@@ -154,6 +154,10 @@ static void createOutputDirectoryLinks(
    */
   public static PathFragment getPrettyPath(Path file, String workspaceName,
       Path workspaceDirectory, String symlinkPrefix, String productName) {
+    if (NO_CREATE_SYMLINKS_PREFIX.equals(symlinkPrefix)) {
+      return file.asFragment();
+    }
+
     for (String link : LINKS) {
       PathFragment result = relativize(file, workspaceDirectory, symlinkPrefix + link);
       if (result != null) {