eclipse cannot see my package(android). and a lot of No Makefile in package when i make package

edit

...@ubuntu:~/ros_workspace/aaa$ rosmake [ rosmake ] No package specified. Building ['aaa']
[ rosmake ] Packages requested are: ['aaa']
[ rosmake ] Logging to directory/home/hanbo/.ros/rosmake/rosmake_output-20120315-145637 [ rosmake ] Expanded args ['aaa'] to: ['aaa']
[ rosmake ] Checking rosdeps compliance for packages aaa. This may take a few seconds. [ rosmake ] rosdep check passed all system dependencies in packages
[rosmake-0] Starting >>> roslib [ make ]
[rosmake-0] Finished <<< roslib ROS_NOBUILD in package roslib
[rosmake-1] Starting >>> rosbuild [ make ]
[rosmake-1] Finished <<< rosbuild ROS_NOBUILD in package rosbuild No Makefile in package rosbuild [rosmake-2] Starting >>> cpp_common [ make ]
[rosmake-2] Finished <<< cpp_common ROS_NOBUILD in package cpp_common
[rosmake-0] Starting >>> std_msgs [ make ]
[rosmake-1] Starting >>> roslang [ make ]
[rosmake-2] Starting >>> rosclean [ make ]
[rosmake-3] Starting >>> rosgraph [ make ]
[rosmake-1] Finished <<< roslang ROS_NOBUILD in package roslang No Makefile in package roslang [rosmake-1] Starting >>> rosparam [ make ]
[rosmake-2] Finished <<< rosclean ROS_NOBUILD in package rosclean
[rosmake-2] Starting >>> rosmaster [ make ]
[rosmake-1] Finished <<< rosparam ROS_NOBUILD in package rosparam
[rosmake-1] Starting >>> roscpp_traits [ make ]
[rosmake-0] Finished <<< std_msgs ROS_NOBUILD in package std_msgs
[rosmake-3] Finished <<< rosgraph ROS_NOBUILD in package rosgraph
[rosmake-0] Starting >>> rosgraph_msgs [ make ]
[rosmake-2] Finished <<< rosmaster ROS_NOBUILD in package rosmaster
[rosmake-2] Starting >>> rostime [ make ]
[rosmake-3] Starting >>> xmlrpcpp [ make ]
[rosmake-1] Finished <<< roscpp_traits ROS_NOBUILD in package roscpp_traits
[rosmake-1] Starting >>> rosunit [ make ]
[rosmake-0] Finished <<< rosgraph_msgs ROS_NOBUILD in package rosgraph_msgs
[rosmake-0] Starting >>> rospy [ make ]
[rosmake-3] Finished <<< xmlrpcpp ROS_NOBUILD in package xmlrpcpp
[rosmake-2] Finished <<< rostime ROS_NOBUILD in package rostime
[rosmake-2] Starting >>> roscpp_serialization [ make ]
[rosmake-1] Finished <<< rosunit ROS_NOBUILD in package rosunit
[rosmake-3] Starting >>> rosconsole [ make ]
[rosmake-0] Finished <<< rospy ROS_NOBUILD in package rospy
[rosmake-3] Finished <<< rosconsole ROS_NOBUILD in package rosconsole
[rosmake-2] Finished <<< roscpp_serialization ROS_NOBUILD in package roscpp_serialization [rosmake-2] Starting >>> roscpp [ make ]
[rosmake-2] Finished <<< roscpp ROS_NOBUILD in package roscpp
[rosmake-2] Starting >>> rosout [ make ]
[rosmake-2] Finished <<< rosout ROS_NOBUILD in package rosout
[rosmake-2] Starting >>> roslaunch [ make ]
[rosmake-2] Finished <<< roslaunch ROS_NOBUILD in package roslaunch No Makefile in package roslaunch [rosmake-2] Starting >>> rostest [ make ]
[rosmake-2] Finished <<< rostest ROS_NOBUILD in package rostest
[rosmake-2] Starting >>> test_ros [ make ]
[rosmake-2] Finished <<< test_ros ROS_NOBUILD in package test_ros
[rosmake-0] Starting >>> topic_tools [ make ]
[rosmake-2] Starting >>> rosjava [ make ]
[rosmake-0] Finished <<< topic_tools ROS_NOBUILD in package topic_tools
[rosmake-0] Starting >>> rosbag [ make ]
[rosmake-2] Finished <<< rosjava No Makefile in package rosjava
[rosmake-0] Finished <<< rosbag ROS_NOBUILD in package rosbag
[rosmake-0] Starting >>> rosbagmigration [ make ]
[rosmake-0] Finished <<< rosbagmigration ROS_NOBUILD in package rosbagmigration No Makefile in package rosbagmigration [rosmake-0] Starting >>> geometry_msgs [ make ]
[rosmake-0] Finished <<< geometry_msgs ROS_NOBUILD in package geometry_msgs
[rosmake-0] Starting >>> sensor_msgs [ make ]
[rosmake-0] Finished <<< sensor_msgs ROS_NOBUILD in package sensor_msgs
[rosmake-0] Starting >>> aaa [ make ]
[rosmake-0] Finished <<< aaa [SKIP] No rule to make target None
[ rosmake ] Results:
[ rosmake ] Built 30 packages with 0 failures.
[ rosmake ] Summary output to directory
[ rosmake ] /home/hanbo/.ros/rosmake/rosmake_output-20120315-145637