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from building import *
Import('rtconfig')
src = []
cwd = GetCurrentDir()
group = []
LIBS = ['m']
CPPDEFINES = ['RT_USING_NEWLIB']
CPPPATH = [cwd]
if rtconfig.PLATFORM == 'gcc':
if GetDepend('RT_USING_LIBC'):
# 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']
src += Glob('*.c')
if GetDepend('RT_USING_MODULE') == False:
SrcRemove(src, ['libc_syms.c'])
else:
src += ['syscalls.c']
group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
Return('group')
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