You can achieve this simply by using the project interface. Create a new project:
coder -new myProj.prj
In the UI which opens click on the tab which says "Build" and set the output type to Static Library, Shared Library or Executable.
Then, click on the settings button in the top right corner (the gray gear) and navigate to the hardware pane. In this pane you can choose the Code Replacement Library for your target.
In the pane below this you can choose the device vendor and device type.
After that, add files and define inputs as shown in the doc:
