from building import * Import('rtconfig') src = Glob('*.c') cwd = GetCurrentDir() group = [] CPPPATH = [cwd] CPPDEFINES = ['RT_USING_NEWLIB'] # link with libc and libm: # libm is a frequently used lib. Newlib is compiled with -ffunction-sections in # recent GCC tool chains. The linker would just link in the functions that have # been referenced. So setting this won't result in bigger text size. LIBS = ['c', 'm'] if rtconfig.PLATFORM == 'gcc': group = DefineGroup('libc', src, depend = ['RT_USING_LIBC'], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS) Return('group')