From bc6703d0be21136d3c769994e2b547f192aaa829 Mon Sep 17 00:00:00 2001
From: bernard <bernard.xiong@rt-thread.com>
Date: Fri, 29 Dec 2017 22:26:39 +0800
Subject: [PATCH] [Tools] Add useconfig option for scons.

---
 tools/building.py   | 10 ++++++++++
 tools/menuconfig.py |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/tools/building.py b/tools/building.py
index d855aaebdc..6660ed8187 100644
--- a/tools/building.py
+++ b/tools/building.py
@@ -285,6 +285,16 @@ def PrepareBuilding(env, root_directory, has_libcpu=False, remove_components = [
             menuconfig(Rtt_Root)
             exit(0)
 
+    AddOption('--useconfig',
+                dest = 'useconfig',
+                type='string',
+                help = 'make rtconfig.h from config file.')
+    configfn = GetOption('useconfig')
+    if configfn:
+        from menuconfig import mk_rtconfig
+        mk_rtconfig(configfn)
+        exit(0)
+
     # add comstr option
     AddOption('--verbose',
                 dest='verbose',
diff --git a/tools/menuconfig.py b/tools/menuconfig.py
index c55509068d..004a338d81 100644
--- a/tools/menuconfig.py
+++ b/tools/menuconfig.py
@@ -6,7 +6,7 @@ def mk_rtconfig(filename):
     try:
         config = file(filename)
     except:
-        print 'open .config failed'
+        print('open config:%s failed' % filename)
         return
 
     rtconfig = file('rtconfig.h', 'w')
-- 
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