MULTIPLE OPERATING DEVICE VERSION SOFTWARE GENERATING SYSTEM AND MULTIPLE OPERATING DEVICE VERSION SOFTWARE GENERATION SUPPORT PROGRAM AND METHOD

A multiple operating device version program generating device for generating software for multiple versions of an operating device, has an environment file storage unit having environment file storage folders, prepared for multiple versions of an operating device, each storing environment files including a library, at least one source program, and a compile and link operation instruction file; a generation environment table defining storage positions of the versions of the operating device and the environment file storage folders; a generation environment storage unit storing the environment files when generating the software; a software generation environment construction unit for copying environment files for specific versions of the operating device in the generation environment storage unit; and a software generating processing unit for executing the compile and link operations based on the compile and link operation instruction files in the generation environment storage unit.