Fix dependency support for aild.

The aidl task doesn't use InputPath so it fails to
check files for modifications.

Change-Id: I589dda40538ed8cb16904407693329979536c5f5

1 files changed, 5 insertions, 0 deletions

diff --git a/anttasks/src/com/android/ant/DependencyGraph.java b/anttasks/src/com/android/ant/DependencyGraph.java
index 9c5e8ad..1885c17 100644
--- a/anttasks/src/com/android/ant/DependencyGraph.java
+++ b/anttasks/src/com/android/ant/DependencyGraph.java
@@ -351,6 +351,11 @@ public class DependencyGraph {
                         }
                     }
                 }
+            } else {
+                // no input? we consider all files.
+                if (prereq.lastModified() > oldestTarget) {
+                    return DependencyStatus.UPDATED_FILE;
+                }
             }
         }