invoking "make" failed

edit

I have built this node before with out problems, but now it won't make. I am using Hydro, on Ubuntu 12.4. Here is the error that I get:

leaf@leaf:~$ cd catkin_ws
leaf@leaf:~/catkin_ws$ catkin_make
Base path: /home/leaf/catkin_ws
Source space: /home/leaf/catkin_ws/src
Build space: /home/leaf/catkin_ws/build
Devel space: /home/leaf/catkin_ws/devel
Install space: /home/leaf/catkin_ws/install
####
#### Running command: "make cmake_check_build_system" in "/home/leaf/catkin_ws/build"
####
####
#### Running command: "make -j2 -l2" in "/home/leaf/catkin_ws/build"
####
[  3%] Built target leaf_teleop_joystick
[  3%] Built target nav_msgs_generate_messages_lisp
Linking CXX executable /home/leaf/catkin_ws/devel/lib/leaf_base/leaf_base
[  3%] Built target std_msgs_generate_messages_lisp
[  3%] Built target geometry_msgs_generate_messages_lisp
[  3%] Built target nav_msgs_generate_messages_py
[  3%] Built target std_msgs_generate_messages_py
[  3%] Built target geometry_msgs_generate_messages_py
[  3%] Built target nav_msgs_generate_messages_cpp
[  3%] Built target std_msgs_generate_messages_cpp
[  3%] Built target geometry_msgs_generate_messages_cpp
[  7%] Built target leaf_socket
[ 22%] Built target leaf_socket_generate_messages_py
[ 33%] Built target leaf_socket_generate_messages_cpp
[ 44%] Built target leaf_socket_generate_messages_lisp
[ 51%] Built target neato_laser_publisher
[ 62%] Built target leaf_base_generate_messages_lisp
[ 77%] Built target leaf_base_generate_messages_py
[ 88%] Built target leaf_base_generate_messages_cpp
[ 88%] Built target leaf_socket_generate_messages
[ 88%] Built target leaf_base_generate_messages
CMakeFiles/leaf_base.dir/src/DataConversion.cpp.o: In function `Leaf_dataConvert()':
DataConversion.cpp:(.text+0x311): undefined reference to `FwdSeqnum'
DataConversion.cpp:(.text+0x326): undefined reference to `LispFwdModeDone'
DataConversion.cpp:(.text+0x330): undefined reference to `TurnSeqnum'
DataConversion.cpp:(.text+0x345): undefined reference to `LispTurnModeDone'
DataConversion.cpp:(.text+0x514): undefined reference to `LispFwdModeDone'
DataConversion.cpp:(.text+0x51e): undefined reference to `LispTurnModeDone'
DataConversion.cpp:(.text+0x528): undefined reference to `CmdsMsg'
collect2: ld returned 1 exit status
make[2]: *** [/home/leaf/catkin_ws/devel/lib/leaf_base/leaf_base] Error 1
make[1]: *** [leaf_base/CMakeFiles/leaf_base.dir/all] Error 2
make: *** [all] Error 2
Invoking "make" failed
leaf@leaf:~/catkin_ws$

Here is my CMake file:

cmake_minimum_required(VERSION 2.8.3)
project(leaf_base)

## Find catkin macros and libraries
## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
## is used, also find other catkin packages
find_package(catkin REQUIRED COMPONENTS geometry_msgs nav_msgs roscpp rospy std_msgs tf message_generation)

## System dependencies are found with CMake's conventions
# find_package(Boost REQUIRED COMPONENTS system)


## Uncomment this if the package has a setup.py. This macro ensures
## modules and global scripts declared therein get installed
## See http://ros.org/doc/api/catkin/html/user_guide/setup_dot_py.html
# catkin_python_setup()

#######################################
## Declare ROS messages and services ##
#######################################

## Generate messages in the 'msg' folder
 add_message_files(
   FILES
   Leaf_cmds.msg
   Leaf_data.msg
   Leaf_emot.msg
 )

## Generate services in the 'srv' folder
# add_service_files(
#   FILES
#   Service1.srv
#   Service2.srv
# )

## Generate added messages and services with any dependencies listed here
 generate_messages(
   DEPENDENCIES
   geometry_msgs   nav_msgs   std_msgs
 )

###################################
## catkin specific configuration ##
###################################
## The catkin_package macro generates cmake config files for your package
## Declare things to be passed to dependent projects
## INCLUDE_DIRS: uncomment this if you package contains header files
## LIBRARIES: libraries you create in this project that dependent projects also need
## CATKIN_DEPENDS: catkin_packages dependent projects also need
## DEPENDS: system dependencies of this project that dependent projects also need
catkin_package(
#  INCLUDE_DIRS include
#  LIBRARIES leaf_base
#  CATKIN_DEPENDS geometry_msgs nav_msgs roscpp rospy std_msgs tf
   CATKIN_DEPENDS  message_runtime
#  DEPENDS system_lib
)

###########
## Build ##
###########

## Specify additional locations of header files
## Your package locations should be ...