Include common.jar in processor path during build
Without this, warnings from the annotation processor for
won't be shown.
<fileset dir="${ivy.lib.dir}" includes="runtime/*.jar test/*.jar build/annotations.jar build/auto-value-annotations.jar build/error_prone_annotations.jar"/>
</path>
+ <!-- Needs to include all annotation processors and error-prone -->
+ <path id="processorpath">
+ <fileset dir="${ivy.lib.dir}" includes="build/*.jar runtime/common.jar"/>
+ </path>
+
<!-- Main targets -->
