device_tree: Add info message when dumping dtb to file

[thirdparty/qemu.git] / scripts / minikconf.py

diff --git a/scripts/minikconf.py b/scripts/minikconf.py
old mode 100644 (file)
new mode 100755 (executable)
index 5421db0..90b9951
--- a/scripts/minikconf.py
+++ b/scripts/minikconf.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 #
 # Mini-Kconfig parser
 #
@@ -10,7 +11,6 @@
 # or, at your option, any later version.  See the COPYING file in
 # the top-level directory.
 
-from __future__ import print_function
 import os
 import sys
 import re
@@ -592,7 +592,7 @@ class KconfigParser:
         if not self.src.startswith(rest, self.cursor):
             return False
         length = len(rest)
-        if self.src[self.cursor + length].isalnum() or self.src[self.cursor + length] == '|':
+        if self.src[self.cursor + length].isalnum() or self.src[self.cursor + length] == '_':
             return False
         self.cursor += length
         return True
@@ -645,7 +645,7 @@ class KconfigParser:
             self.cursor = self.src.find('\n', self.cursor)
             self.val = self.src[start:self.cursor]
             return TOK_SOURCE
-        elif self.tok.isalpha():
+        elif self.tok.isalnum():
             # identifier
             while self.src[self.cursor].isalnum() or self.src[self.cursor] == '_':
                 self.cursor += 1
@@ -688,11 +688,13 @@ if __name__ == '__main__':
 
     data = KconfigData(mode)
     parser = KconfigParser(data)
+    external_vars = set()
     for arg in argv[3:]:
         m = re.match(r'^(CONFIG_[A-Z0-9_]+)=([yn]?)$', arg)
         if m is not None:
             name, value = m.groups()
             parser.do_assignment(name, value == 'y')
+            external_vars.add(name[7:])
         else:
             fp = open(arg, 'r')
             parser.parse_file(fp)
@@ -700,7 +702,8 @@ if __name__ == '__main__':
 
     config = data.compute_config()
     for key in sorted(config.keys()):
-        print ('CONFIG_%s=%s' % (key, ('y' if config[key] else 'n')))
+        if key not in external_vars and config[key]:
+            print ('CONFIG_%s=y' % key)
 
     deps = open(argv[2], 'w')
     for fname in data.previously_included: