[Scons-users] Dependency cycles. 2.4.1 -> 2.5.1

William Blevins wblevins001 at gmail.com
Fri Jan 6 22:44:46 EST 2017


I haven't but I know that the code for this is in Taskmaster. Jobs call
Taskmaster.cleanup which calls the check for cycle logic.

I am currently using Debian test build, and I am seeing odd behavior in
SCons not finding cycles even when they should be obvious. At first I
thought it maybe have been an issue with 2.5.0 as released via apt, but I
tried running against my local repo with 2.4 and 2.3 with the same results.
If I have a header include itself or two headers include each other, SCons
is happy as a lark. GCC not so much...

Or is this expected?

V/R,
William

On Fri, Jan 6, 2017 at 2:56 PM, Tom Tanner <trtanner at btinternet.com> wrote:

> On an aside, the 'no cycle found for node' in these reports is exceedingly
> annoying and has I think been around for more than a while. Has anyone had
> any success in finding what causes it?
>
>
> On 5/1/17 20:28, Pierre-Luc Boily wrote:
>
>> Hello,
>>
>> I am trying to migrate from 2.4.1 to 2.5.1 and I stumbled on new error
>> messages that were not there before.  I already found the reason why :
>> http://scons-users.scons.narkive.com/FNiXcOKz/found-dependency-cycle-s
>>
>> But I need a clue on which file is problematic regarding the error message
>> below.  And I am worrying too that I won't be able to resolve this,
>> because
>> ccpp_file.h are files generated automatically from the opensplice 3rdParty
>> we have :(
>>
>> scons: *** Found dependency cycle(s):
>>    LINK\include\adacel\speech\ccpp_TtsNotification.h ->
>> LINK\include\adacel\speech\ccpp_ContextData.h ->
>> LINK\include\adacel\speech\ccpp_TtsNotification.h
>>    Internal Error: no cycle found for node
>> LINK\include\adacel\speech\RadioParametersDef.h (<SCons.Node.FS.File
>> object
>> at 0x04DCF030>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speechGenerator\src\core\win32\SpeechGenerator.exe
>> (<SCons.Node.FS.File object at 0x05375168>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Verbyx\win32\VerbyxRecognizer.lib
>> (<SCons.Node.FS.File object at 0x04C9A648>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Nuance\win32\NuanceSpeechController.obj
>> (<SCons.Node.FS.File object at 0x04F8E168>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Verbyx\win32\SisrInterpreta
>> tionParser.obj
>> (<SCons.Node.FS.File object at 0x04F9F8B8>) in state pending
>>    Internal Error: no cycle found for node
>> LINK\include\adacel\speech\GenericTTSRequest.h (<SCons.Node.FS.File
>> object
>> at 0x04DAFED0>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\batchrec\app\win32\BatchrecRunner.obj
>> (<SCons.Node.FS.File object at 0x04C9AC60>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Verbyx\win32\SisrErrorHandler.obj
>> (<SCons.Node.FS.File object at 0x04F9F780>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Verbyx\win32\VerbyxRecognizer.dll
>> (<SCons.Node.FS.File object at 0x04FAD030>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speechGenerator\src\core\win32\libsr_
>> speechGenerator_src_core-debug.lib
>> (<SCons.Node.FS.File object at 0x05355168>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Nuance\win32\AsrResultNuanceBuilder.obj
>> (<SCons.Node.FS.File object at 0x04F54D98>) in state pending
>>    Internal Error: no cycle found for node
>> build\debug\sr\speech\Recognizer\Nuance\win32\NuanceRecognizer.lib
>> (<SCons.Node.FS.File object at 0x04C9A3D8>) in state pending
>>
>> thx
>>
>>
>>
>> --
>> View this message in context: http://scons.1086193.n5.nabble
>> .com/Dependency-cycles-2-4-1-2-5-1-tp40926.html
>> Sent from the Users mailing list archive at Nabble.com.
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>
>
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