1 files changed, 28 insertions, 0 deletions
diff --git a/test/dotc/build.scala b/test/dotc/build.scala
new file mode 100644
index 000000000..cb5f7ab95
--- /dev/null
+++ b/test/dotc/build.scala
@@ -0,0 +1,28 @@
+package dotc
+
+import java.io.File
+
+object build extends tests {
+
+  private def deleteFilesInFolder(folder: File, deleteFolder: Boolean = false): Unit = {
+    val files = folder.listFiles()
+    if(files != null) { //some JVMs return null for empty dirs
+        for(f <- files) {
+            if(f.isDirectory) {
+              deleteFilesInFolder(f, deleteFolder = true)
+            } else {
+                f.delete()
+            }
+        }
+    }
+    if(deleteFolder) folder.delete()
+}
+
+  def main(args: Array[String]): Unit = {
+    deleteFilesInFolder(new File(defaultOutputDir)) // clear previous output
+    dotty // build output dir
+    val p = Runtime.getRuntime.exec(Array("jar", "cf", "dotty.jar", "-C", "out", "."))
+    p.waitFor()
+    p
+  }
+}