[Scons-users] Technical question abouir --debug=explain

[Bill Deegan]

You might also run with

--taskmastertrace=FILE

And look at the generated file with respect to the source and
target(s) involved.


On Tue, Dec 19, 2017 at 10:31 AM, Pierre-Luc Boily <
pierreluc.boily at gmail.com> wrote:

> Yes it is.  It must be something with my implementation for sure., I'll
> dig more on my scons implementation...  It might be related with my
> pseudo-builders.  I have an implementation on top of Library, SharedLibrary
> and Program calls, in order to be able to generated artifacts in the
> correct variant dir. The Variant dir given to SConscript looks like
> "/svn/products/build/debug/src".  Then, my pseudo-builder receives the
> variant dir and add a subfolder like that "/svn/products/build/debug/src/i86-pc-linux-gnu".
> See https://pastebin.com/6fTVDnMa.   Code executed from pseudo-builders
> is the same from windows and centos.  So, it might be something elsewhere
> as well....
>
> On Tue, Dec 19, 2017 at 9:59 AM, Bill Deegan <bill at baddogconsulting.com>
> wrote:
>
>> That is unexpected.
>> Is it repeatable?
>>
>> On Tue, Dec 19, 2017 at 9:17 AM, Pierre-Luc Boily <
>> pierreluc.boily at gmail.com> wrote:
>>
>>> Hello!
>>>
>>> Was doing small test yesterday by changing a cpp file and compiling with
>>> --debug=explain.  I realized that the explain argument did not print the
>>> message I was expected on my centos build :
>>>
>>> scons: rebuilding
>>> `build/debug/sim/simulator/vr/pbs/fpsm/i86-pc-linux-gnu/pbsf
>>> psm_acreport.o'
>>> because:
>>>            `sim/simulator/vr/pbs/fpsm/pbsfpsm_acreport.cpp' is no
>>> longer a
>>> dependency
>>>            `sim/simulator/vr/pbs/fpsm/pbsfpsm_acreport.cpp' is a new
>>> dependency
>>>
>>> I did some test on windows as well, by changing a cpp file too, and I got
>>> this :
>>>
>>> scons: rebuilding
>>> `build\debug\sr\sra\src\flatGui\win32\ASRResultObserverUI.obj' because
>>> `sr\sra\src\flatGui\ASRResultObserverUI.cpp' changed
>>>
>>> which is the message that I do expect.  So, I am wondering if it is the
>>> message on centos makes sense. This message sounds like that the cpp is
>>> being removed.  I double-check my pseudo-builder that creates Library and
>>> Program, and the code executed is the same for both centos and windows.
>>>
>>> I am using scons 2.5.1 with python 2.7.13
>>>
>>> Thx
>>>
>>>
>>>
>>> --
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>>
>>
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