update sconscript

components/libc/compilers/common_except_gcc/SConscript

@@ -2,12 +2,12 @@ from building import *
 
 Import('rtconfig')
 
-if rtconfig.PLATFORM == 'iar' or rtconfig.PLATFORM == 'armcc' or rtconfig.PLATFORM == 'armclang':
-    src   = []
-    cwd   = GetCurrentDir()
-    CPPPATH = [cwd]
-    group = []
-    src += Glob('*.c')
+src   = []
+cwd   = GetCurrentDir()
+CPPPATH = [cwd]
+group = []
+src += Glob('*.c')
 
+if rtconfig.PLATFORM != 'gcc':
     group = DefineGroup('libc', src, depend = ['RT_USING_LIBC'], CPPPATH = CPPPATH)
-    Return('group')
+Return('group')