Prefactor for unknown commit

PiperOrigin-RevId: 212084635
diff --git a/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/Turbine.java b/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/Turbine.java
index b49c023..3ae2cc8 100644
--- a/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/Turbine.java
+++ b/src/java_tools/buildjar/java/com/google/devtools/build/java/turbine/Turbine.java
@@ -73,7 +73,7 @@
   public int compile(TurbineOptions options, PrintWriter out) throws IOException {
     Throwable turbineCrash = null;
     try {
-      if (Main.compile(options)) {
+      if (options.processors().isEmpty() && Main.compile(options)) {
         return 0;
       }
       // fall back to javac for API-generating processors