From ea234239f41a94a4b13b68648d8dc611f793a441 Mon Sep 17 00:00:00 2001 From: Ross Burton Date: Mon, 18 Jul 2016 17:22:55 +0100 Subject: bitbake: lib/bb/utils: show subprocess output in stack traces If better_exec() throws a subprocess.CalledProcessError then show the output to the user as it likely contains useful information for solving the problem. (Bitbake rev: 8a6424ed871c3cbacd21cae8bc801197f83d67a6) Signed-off-by: Ross Burton Signed-off-by: Richard Purdie --- bitbake/lib/bb/utils.py | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'bitbake/lib/bb/utils.py') diff --git a/bitbake/lib/bb/utils.py b/bitbake/lib/bb/utils.py index 995089a384..ce52960b43 100644 --- a/bitbake/lib/bb/utils.py +++ b/bitbake/lib/bb/utils.py @@ -375,6 +375,12 @@ def _print_exception(t, value, tb, realfile, text, context): level = level + 1 error.append("Exception: %s" % ''.join(exception)) + + # If the exception is from spwaning a task, let's be helpful and display + # the output (which hopefully includes stderr). + if isinstance(value, subprocess.CalledProcessError): + error.append("Subprocess output:") + error.append(value.output.decode("utf-8", errors="ignore")) finally: logger.error("\n".join(error)) -- cgit v1.2.3-54-g00ecf