Changing The Output File Name

Select Menu Run > Debug configurations from the top menu.

Main tab
Remote Absolute File Path for C/C++ Application: Set to the path where the application will be running on the Raspberry, e.g. /home/pi/projects/my_project.a    (you can't use ${ProjName} or ${project_name} here)

New RPi IP Address

If your Raspberry Pi has a new IP address you need to update the following places with it.

In eclipse

Menu > Window > Show View > Other > Remote Systems > Remote Systems

You can then right click on the remote_rpi connection and select properties to change its IP address

Batch File

Edit the file "C:\eclipse\deployment_scripts\rpi_deploy_debug.bat"

RASPBERRYPI_ADDR