From 153ab5c2382b90dab1b2f2cbbb99e82f235208f0 Mon Sep 17 00:00:00 2001
From: Meco Man <920369182@qq.com>
Date: Wed, 8 Dec 2021 09:13:57 -0500
Subject: [PATCH] update poll sconscript

---
 components/libc/posix/io/poll/SConscript | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/components/libc/posix/io/poll/SConscript b/components/libc/posix/io/poll/SConscript
index 47f1722ed3..7d82ade035 100644
--- a/components/libc/posix/io/poll/SConscript
+++ b/components/libc/posix/io/poll/SConscript
@@ -3,9 +3,12 @@
 from building import *
 
 cwd     = GetCurrentDir()
-src     = ['poll.c']
+src     = []
 CPPPATH = [cwd]
 
-group = DefineGroup('POSIX', src, depend = ['RT_USING_POSIX_POLL'], CPPPATH = CPPPATH)
+if GetDepend('RT_USING_POSIX_POLL'):
+	src += ['poll.c']
+
+group = DefineGroup('POSIX', src, depend = [], CPPPATH = CPPPATH)
 
 Return('group')
-- 
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