@echo off :: Validate appveyor's environment if "%APPVEYOR_BUILD_FOLDER%"=="" ( echo Please define 'APPVEYOR_BUILD_FOLDER' environment variable. exit /B 1 ) :: Call matching script for windows call "%APPVEYOR_BUILD_FOLDER%\ci\windows\%~n0.bat" "%~1" if %errorlevel% neq 0 exit /b %errorlevel%