1Import('rtconfig') 2from building import * 3 4cwd = GetCurrentDir() 5src = [] 6CPPPATH = [] 7 8support_arch = {"arm": ["cortex-m3", "cortex-m4", "cortex-m7", "arm9", "cortex-a9"]} 9platform_file = {'armcc': 'rvds.S', 'gcc': 'gcc.S', 'iar': 'iar.S'} 10 11if rtconfig.PLATFORM in platform_file.keys(): # support platforms 12 if rtconfig.ARCH in support_arch.keys() and rtconfig.CPU in support_arch[rtconfig.ARCH]: 13 # arch/arm/cortex-m7/lwp_gcc.S 14 asm_path = 'arch/' + rtconfig.ARCH + '/' + rtconfig.CPU + '/*_' + platform_file[rtconfig.PLATFORM] 15 src = Glob('*.c') + Glob(asm_path) 16 CPPPATH = [cwd] 17 18group = DefineGroup('lwP', src, depend = ['RT_USING_LWP'], CPPPATH = CPPPATH) 19 20Return('group') 21