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Import('rtconfig')
from building import *
if GetDepend('RT_USING_NEWLIB') and rtconfig.CROSS_TOOL != 'gcc':
print '================ERROR============================'
print 'Please use GNU GCC compiler if using newlib'
print '================================================='
exit(0)
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd]
# link with libm in default.
# 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 = ['m']
group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'],
CPPPATH = CPPPATH, LIBS = LIBS)
Return('group')
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