1 files changed, 20 insertions, 0 deletions

diff --git a/scripts/devtool b/scripts/devtool
index e1198b1369..4780390654 100755
--- a/scripts/devtool
+++ b/scripts/devtool
@@ -125,6 +125,25 @@ def read_workspace():
                                      'recipefile': recipefile}
                     logger.debug('Found recipe %s' % workspace[pn])
 
+def create_unlockedsigs():
+    """ This function will make unlocked-sigs.inc match the recipes in the
+    workspace. This runs on every run of devtool, but it lets us ensure
+    the unlocked items are in sync with the workspace. """
+
+    confdir = os.path.join(basepath, 'conf')
+    unlockedsigs = os.path.join(confdir, 'unlocked-sigs.inc')
+    bb.utils.mkdirhier(confdir)
+    with open(os.path.join(confdir, 'unlocked-sigs.inc'), 'w') as f:
+        f.write("# DO NOT MODIFY! YOUR CHANGES WILL BE LOST.\n" +
+                "# This layer was created by the OpenEmbedded devtool" +
+                " utility in order to\n" +
+                "# contain recipes that are unlocked.\n")
+
+        f.write('SIGGEN_UNLOCKED_RECIPES += "\\\n')
+        for pn in workspace:
+            f.write('    ' + pn)
+        f.write('"')
+
 def create_workspace(args, config, basepath, workspace):
     if args.layerpath:
         workspacedir = os.path.abspath(args.layerpath)
@@ -299,6 +318,7 @@ def main():
 
     if not getattr(args, 'no_workspace', False):
         read_workspace()
+        create_unlockedsigs()
 
     try:
         ret = args.func(args, config, basepath, workspace)