bitbake: taskdata: report close matches with NoProvider errors

Assuming there is no known reason why an item is not provided, show
close matches on the assumption that it might have been a typo or
other mistake.

(Bitbake rev: ed81b0856b4a3892b53d39871eaaa6273390ea75)

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 7 insertions, 2 deletions

diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 2c8293d985..09ad99ebe8 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -416,10 +416,15 @@ def main(server, eventHandler, params, tf = TerminalFilter):
                 else:
                     r = ""
 
+                extra = ''
+                if not event._reasons:
+                    if event._close_matches:
+                        extra = ". Close matches:\n  %s" % '\n  '.join(event._close_matches)
+
                 if event._dependees:
-                    logger.error("Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)", r, event._item, ", ".join(event._dependees), r)
+                    logger.error("Nothing %sPROVIDES '%s' (but %s %sDEPENDS on or otherwise requires it)%s", r, event._item, ", ".join(event._dependees), r, extra)
                 else:
-                    logger.error("Nothing %sPROVIDES '%s'", r, event._item)
+                    logger.error("Nothing %sPROVIDES '%s'%s", r, event._item, extra)
                 if event._reasons:
                     for reason in event._reasons:
                         logger.error("%s", reason)