[Scons-users] scons-local-2.5.1 build and clean shows random failure

[Bill Deegan]

It looks like output/linux64_full is depending on output/linux64_full
Next run with output may verify that.

On Tue, Jul 25, 2017 at 8:26 AM, Bill Deegan <bill at baddogconsulting.com>
wrote:

> change str(nclist) to [str(n[0]) for n in nclist] and run again?
>
> On Tue, Jul 25, 2017 at 8:09 AM, Hua Yanghao <huayanghao at gmail.com> wrote:
>
>> On Tue, Jul 25, 2017 at 5:01 PM, Bill Deegan <bill at baddogconsulting.com>
>> wrote:
>> > I need a taskmaster trace file from a failing build.
>> > A trace from a build which doesn't fail doesn't show the issue.
>>
>> The trace I attached in previous email *is* from a failed "clean" job.
>> e.g. currently only scons -c can reproduce this issue for me.
>> the Build job (without -c) can create the issue too I remember very
>> clearly just much harder.
>>
>> > By default all directories depend on file in that directory.
>> >
>> > Try adding the following to this line:
>> >
>> > desc = desc + \
>> >     "  Internal Error: no cycle found for node %s (%s) in state %s\n"
>> %  \
>> >     (node, repr(node), StateString[node.get_state()])
>> >
>> > + [n.get_abspath() for n in self.pending_children] + nclist
>>
>> Cannot concatenate str and list object, I modifed the line to:
>>
>> 1038             else:
>> 1039                 desc = desc + \
>> 1040                     "  Internal Error: no cycle found for node %s
>> (%s) in state %s\n" %  \
>> 1041                     (node, repr(node),
>> StateString[node.get_state()]) \
>> 1042                     + str([n.get_abspath() for n in
>> self.pending_children]) + str(nclist)
>>
>> And it gives the following error:
>>
>> scons: *** Found dependency cycle(s):
>>   Internal Error: no cycle found for node output/linux64_full
>> (<SCons.Node.FS.Dir object at 0x5622e70f6ee0>) in state pending
>> ['/home/hua/git/usw/output/linux64_full'][(<SCons.Node.FS.Dir object
>> at 0x5622e70f6ee0>, None)]
>> File "/home/hua/git/usw/tools/scons-local-2.5.1/SCons/Taskmaster.py",
>> line 1044, in cleanup
>>
>> Where output is the global output folder, output/linux64_full is the
>> config output folder.
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>
>
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