1 files changed, 17 insertions, 3 deletions

diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index f86999bb09..3784c93ad8 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -577,6 +577,8 @@ def main(server, eventHandler, params, tf = TerminalFilter):
     else:
         log_exec_tty = False
 
+    should_print_hyperlinks = sys.stdout.isatty() and os.environ.get('NO_COLOR', '') == ''
+
     helper = uihelper.BBUIHelper()
 
     # Look for the specially designated handlers which need to be passed to the
@@ -640,7 +642,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
     return_value = 0
     errors = 0
     warnings = 0
-    taskfailures = []
+    taskfailures = {}
 
     printintervaldelta = 10 * 60 # 10 minutes
     printinterval = printintervaldelta
@@ -726,6 +728,8 @@ def main(server, eventHandler, params, tf = TerminalFilter):
             if isinstance(event, bb.build.TaskFailed):
                 return_value = 1
                 print_event_log(event, includelogs, loglines, termfilter)
+                k = "{}:{}".format(event._fn, event._task)
+                taskfailures[k] = event.logfile
             if isinstance(event, bb.build.TaskBase):
                 logger.info(event._message)
                 continue
@@ -821,7 +825,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
 
             if isinstance(event, bb.runqueue.runQueueTaskFailed):
                 return_value = 1
-                taskfailures.append(event.taskstring)
+                taskfailures.setdefault(event.taskstring)
                 logger.error(str(event))
                 continue
 
@@ -942,11 +946,21 @@ def main(server, eventHandler, params, tf = TerminalFilter):
     try:
         termfilter.clearFooter()
         summary = ""
+        def format_hyperlink(url, link_text):
+            if should_print_hyperlinks:
+                start = f'\033]8;;{url}\033\\'
+                end = '\033]8;;\033\\'
+                return f'{start}{link_text}{end}'
+            return link_text
+
         if taskfailures:
             summary += pluralise("\nSummary: %s task failed:",
                                  "\nSummary: %s tasks failed:", len(taskfailures))
-            for failure in taskfailures:
+            for (failure, log_file) in taskfailures.items():
                 summary += "\n  %s" % failure
+                if log_file:
+                    hyperlink = format_hyperlink(f"file://{log_file}", log_file)
+                    summary += "\n    log: {}".format(hyperlink)
         if warnings:
             summary += pluralise("\nSummary: There was %s WARNING message.",
                                  "\nSummary: There were %s WARNING messages.", warnings)