bitbake: event/msg: Pass formatted exceptions

python3 can't cope with the previous approach we were using to pass
exceptions through the RPC. Avoid this by creating a formatted exception
on the sender side.

(Bitbake rev: d7db75020ed727677afbad07a90fb3eac0bf2c45)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 3 insertions, 2 deletions

diff --git a/bitbake/lib/bb/msg.py b/bitbake/lib/bb/msg.py
index 786b5aef40..6fdd1f52a0 100644
--- a/bitbake/lib/bb/msg.py
+++ b/bitbake/lib/bb/msg.py
@@ -90,8 +90,9 @@ class BBLogFormatter(logging.Formatter):
             if self.color_enabled:
                 record = self.colorize(record)
             msg = logging.Formatter.format(self, record)
-
-        if hasattr(record, 'bb_exc_info'):
+        if hasattr(record, 'bb_exc_formatted'):
+            msg += '\n' + ''.join(record.bb_exc_formatted)
+        elif hasattr(record, 'bb_exc_info'):
             etype, value, tb = record.bb_exc_info
             formatted = bb.exceptions.format_exception(etype, value, tb, limit=5)
             msg += '\n' + ''.join(formatted)