C64-dev/samples/cc65-mouse-driver-demo/build.bat

@echo off
setlocal

where cl65 >nul 2>nul
if errorlevel 1 (
  echo cl65 was not found on PATH.
  echo Install cc65 or add its bin directory to PATH.
  exit /b 1
)

cl65 -t c64 -DMOUSE_DRIVER=c64_1351_mou -O -o mouse_driver_demo.prg mouse_driver_demo.c
if errorlevel 1 (
  echo build failed.
  exit /b 1
)

echo built mouse_driver_demo.prg successfully.