[Scons-users] Implicit cache error after running a successful build
Matias Iturburu
matias.iturburu at tallertechnologies.com
Thu Oct 31 14:39:31 EDT 2013
2013/10/31 William Deegan <bill at baddogconsulting.com>
> Matias,
>
> My bet is you have an emitter which is manually adding ".H" somewhere?
>
Aside from Dirk's qt4 tool there are no emitters in my environment, and
AFAIK the tool's emitter does not do that.
>
> -Bill
>
> On Oct 31, 2013, at 6:22 AM, Matias Iturburu <
> matias.iturburu at tallertechnologies.com> wrote:
>
>
>
>
> 2013/10/31 Dirk Bächle <tshortik at gmx.de>
>
>> Hi Matías,
>>
>>
>>
> Such emphasis :) . Hi Dirk.
>
>
>> On 30.10.2013 18:48, Matias Iturburu wrote:
>>
>> Hello list.
>> I have a Builder to run Astyle (http://astyle.sourceforge.net/) to my
>> builds.
>> Thing is recently I've started getting this message when I try running it:
>>
>> [...]
>> ipdb> n
>> scons: *** [biopp:astyle] Implicit dependency
>> `projects/biopp/bio_molecular.H' not found, needed by target `biopp:astyle'.
>>
>> Which is relevant as the offending file (*projects/biopp/bio_molecular.H
>> *) exists in my source but with the appropriate lowercase *h *and after
>> following the traceback I don't see where the path gets mangled.
>>
>> So my question is: What is this "implicit dependency" thing, how it
>> works and how do I get it to tell me what is happening with my files?
>>
>>
>> "implicit dependency" means that SCons has scanned the source files for
>> your "astyle" target(s) and detected that one of them includes the header
>> file "bio_molecular.H". If you want to get rid of this error, you should
>> search though your sources for the offending line and correct it to
>> "bio_molecular.h" (with lower capital "h").
>>
>>
> That was the first thing that came to mind. But there isn't any occurrence
> of bio_molecular.H with uppercase H in my source files:
>
> biopp/$ grep -R bio_molecular.H *
> biopp/$ grep -R "bio_molecular\.H" *
> biopp/$ grep -R "bio_molecular\.h" *
> biopp/bio_molecular/exceptions.h: bio_molecular.h: Molecular Biology ++
> Header file.
> biopp/bio_molecular/bio_molecular.h: bio_molecular.h: Molecular Biology
> ++ Header file.
> biopp/bio_molecular/definitions.h: bio_molecular.h: Molecular Biology
> ++ Header file.
> biopp/biopp.h: #include "biopp/bio_molecular/bio_molecular.h"
> tools/generate_graph.cpp:#include "biopp/bio_molecular/bio_molecular.h"
>
> I'm not saying that the issue is with scons proper, I'm sure I'm messing
> something somewhere. But I need to understand where this process (the
> implicit dependency search) is taking place so I can trace where the file
> name is getting mangled.
> It puzzles me that the astyle subprocess is being run and the "error" is
> rising afterwards.
>
>
>
>> Best regards,
>>
>> Dirk
>>
>>
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>>
>>
>
>
> --
> <http://www.tallertechnologies.com/>
> Matías Iturburu
> Software Engineer
>
> *San Lorenzo 47, 3rd Floor, Office 5
> Córdoba, Argentina
>
> *
> *Phone: +54 351 4217888 / +54 351 4218211
> Skype: matias.iturburu*
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--
<http://www.tallertechnologies.com>
Matías Iturburu
Software Engineer
*San Lorenzo 47, 3rd Floor, Office 5
Córdoba, Argentina
*
*Phone: +54 351 4217888 / +54 351 4218211
Skype: matias.iturburu*
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