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[LIBC] Use RT_USING_LIBC instead of libs option for each compiler

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This commit is contained in:
Bernard Xiong
2014-10-28 03:45:43 +00:00
parent 372926477b
commit 802c768475
4 changed files with 28 additions and 32 deletions
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components/libc/newlib/SConscript
+5 -10
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@@ -1,15 +1,10 @@
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)
src = Glob('*.c')
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd]
CPPDEFINES = ['RT_USING_NEWLIB']
# link with libc and libm:
# libm is a frequently used lib. Newlib is compiled with -ffunction-sections in
@@ -17,7 +12,7 @@ CPPPATH = [cwd]
# been referenced. So setting this won't result in bigger text size.
LIBS = ['c', 'm']
group = DefineGroup('newlib', src, depend = ['RT_USING_NEWLIB'],
CPPPATH = CPPPATH, LIBS = LIBS)
group = DefineGroup('newlib', src, depend = ['RT_USING_LIBC'],
CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES, LIBS = LIBS)
Return('group')