Import('RTT_ROOT')frombuildingimport*cwd=GetCurrentDir()#src_drv = ['']# The set of source files associated with this SConscript file.path=[cwd]src=Split("""davinci_serial.c""")ifGetDepend('RT_USING_GPIO'):src+=['gpio.c']ifGetDepend('RT_USING_I2C'):src+=['i2c-davinci.c']ifGetDepend('RT_USING_SDIO'):src+=['mmcsd.c']ifGetDepend('RT_USING_SPI'):src+=['spi-davinci.c']ifGetDepend('RT_USING_LWIP'):src+=['davinci_emac.c']group=DefineGroup('Startup',src,depend=[''],CPPPATH=path)Return('group')