add bsp lpc54102

bsp/lpc5410x/drivers/SConscript

@@ -0,0 +1,17 @@
+#Import('RTT_ROOT')
+#Import('rtconfig')
+from building import *
+
+#cwd = os.path.join(str(Dir('#')),'drivers')
+cwd = GetCurrentDir()
+src = Glob('*.c')
+
+# remove no need file.
+if GetDepend('RT_USING_LWIP') == False:
+	SrcRemove(src, 'drv_emac.c')
+
+CPPPATH = [cwd]
+
+group = DefineGroup('Drivers', src, depend = [''], CPPPATH = CPPPATH)
+
+Return('group')