[Tools] Add genconfig command in scons.

1 files changed, 32 insertions, 0 deletions

diff --git a/tools/genconf.py b/tools/genconf.py
new file mode 100644
index 0000000000..de8681e1f8
--- /dev/null
+++ b/tools/genconf.py
@@ -0,0 +1,32 @@
+import os
+
+def genconfig() :
+    from SCons.Script import SCons
+
+    PreProcessor = SCons.cpp.PreProcessor()
+
+    try:
+        f = file('rtconfig.h', 'r')
+        contents = f.read()
+        f.close()
+    except :
+        print("Open rtconfig.h file failed.")
+
+    PreProcessor.process_contents(contents)
+    options = PreProcessor.cpp_namespace
+
+    try:
+        f = file('.config', 'w')
+        for (opt, value) in options.items():
+            if type(value) == type(1):
+                f.write("CONFIG_%s=%d\n" % (opt, value))
+
+            if type(value) == type('') and value == '':
+                f.write("CONFIG_%s=y\n" % opt)
+            elif type(value) == type('str'):
+                f.write("CONFIG_%s=%s\n" % (opt, value))
+
+        print("Generate .config done!")
+        f.close()
+    except:
+        print("Generate .config file failed.")