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-rw-r--r--components/drivers/serial/SConscript21
1 files changed, 14 insertions, 7 deletions
diff --git a/components/drivers/serial/SConscript b/components/drivers/serial/SConscript
index 81d791803a..2211134ef3 100644
--- a/components/drivers/serial/SConscript
+++ b/components/drivers/serial/SConscript
@@ -3,12 +3,19 @@ from building import *
cwd = GetCurrentDir()
CPPPATH = [cwd + '/../include']
group = []
-if GetDepend(['RT_USING_SERIAL']):
- if GetDepend(['RT_USING_SERIAL_V2']):
- src = Glob('serial_v2.c')
- group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_SERIAL_V2'], CPPPATH = CPPPATH)
- else:
- src = Glob('serial.c')
- group = DefineGroup('DeviceDrivers', src, depend = ['RT_USING_SERIAL'], CPPPATH = CPPPATH)
+src = []
+
+if not GetDepend(['RT_USING_SERIAL']):
+ Return('group')
+
+if GetDepend(['RT_USING_SERIAL_V2']):
+ src += ['serial_v2.c']
+else:
+ src += ['serial.c']
+
+if GetDepend(['RT_USING_DM']):
+ src += ['serial_dm.c']
+
+group = DefineGroup('DeviceDrivers', src, depend = [''], CPPPATH = CPPPATH)
Return('group')