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-rw-r--r--components/libc/compilers/common/SConscript11
1 files changed, 9 insertions, 2 deletions
diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript
index 02bf49941d..a8d2606820 100644
--- a/components/libc/compilers/common/SConscript
+++ b/components/libc/compilers/common/SConscript
@@ -2,11 +2,18 @@ from building import *
Import('rtconfig')
-src = Glob('*.c')
+src = []
cwd = GetCurrentDir()
group = []
CPPPATH = [cwd]
-group = DefineGroup('libc', src, depend = ['RT_USING_LIBC'], CPPPATH = CPPPATH)
+if GetDepend('RT_USING_LIBC'):
+ src += Glob('*.c')
+else:
+ if GetDepend('RT_LIBC_USING_TIME'):
+ src += ['time.c']
+
+if (rtconfig.PLATFORM == 'armcc' or rtconfig.PLATFORM == 'iar') and rtconfig.ARCH != 'sim' :
+ group = DefineGroup('libc', src, depend = [''], CPPPATH = CPPPATH)
Return('group')