Merge branch 'master' of github.com:RT-Thread/rt-thread

1 files changed, 7 insertions, 12 deletions

diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript
index b1982aa329..504bf84e56 100644
--- a/components/libc/compilers/common/SConscript
+++ b/components/libc/compilers/common/SConscript
@@ -1,30 +1,25 @@
 from building import *
-
 Import('rtconfig')
 
 src   = []
 cwd   = GetCurrentDir()
 group = []
 CPPPATH = [cwd]
+CPPDEFINES = []
+
+if rtconfig.CROSS_TOOL == 'keil':
+    CPPDEFINES += ['__CLK_TCK=RT_TICK_PER_SECOND']
 
 if GetDepend('RT_USING_LIBC'):
     src += Glob('*.c')
-    if GetDepend('RT_USING_POSIX') == False:
-        SrcRemove(src, ['unistd.c', 'delay.c'])
 elif GetDepend('RT_LIBC_USING_TIME'):
     src += ['time.c']
 
-if rtconfig.CROSS_TOOL == 'keil':
-    CPPDEFINES = ['__CLK_TCK=RT_TICK_PER_SECOND']
-else:
-    CPPDEFINES = []
-
 group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
 list = os.listdir(cwd)
-for d in list:
-    path = os.path.join(cwd, d)
-    if os.path.isfile(os.path.join(path, 'SConscript')):
-        group = group + SConscript(os.path.join(d, 'SConscript'))
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
 
 Return('group')