Add ndk debuggable flags

Refs #41441
diff --git a/.gitignore b/.gitignore
index 74f6721..9eac1f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 /jni/libcutils
 /obj
+/jni/obj
 /libs
 /bin
 /gen
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 1529fdb..3f9f7e9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -87,6 +87,7 @@
 
     <application
         android:allowBackup="true"
+        android:debuggable="true"
         android:icon="@drawable/ic_launcher"
         android:label="@string/app_name" >
         <activity
diff --git a/jni/Application.mk b/jni/Application.mk
index e1e1d47..8f81fad 100644
--- a/jni/Application.mk
+++ b/jni/Application.mk
@@ -44,6 +44,7 @@
 
 APP_PLATFORM := android-14
 APP_OPTIM := debug
+NDK_DEBUG=1
 APP_STL := gnustl_shared
 APP_ABI = armeabi-v7a x86