[Digikam-users] dependency conflict between libopencv and libjpeg9/62-turbo

[Andrew Goodbody]

Sorry, yes, oops, reading too fast.

I think it may have something to do with the first three lines of your 
output. They suggest that the system does not know to use QT4 or QT5. 
See 
http://stackoverflow.com/questions/16607003/qmake-could-not-find-a-qt-installation-of 

qtpaths is symlinked to qtchooser on my system
http://manpages.ubuntu.com/manpages/utopic/man1/qtchooser.1.html

Andrew

On 30/11/15 22:55, Simon Frei wrote:
> That did not help and I do have libkipi, the output does show that
> libkipi has been found in the build process. I am confused...
>
> On 30/11/15 20:18, Andrew Goodbody wrote:
>> export GITSLAVE=.gitslave.devel
>> ./download-repos
>>
>> You are missing libkipi...
>>
>> Andrew
>>
>> On 30/11/15 10:42, Simon Frei wrote:
>>> I changed the line suggested by Gilles, but it did not change anything,
>>> as JPEG8_FOUND is false and thus line 87 is never reached due to the
>>> conditional statement.
>>>  From Andrew's statements I think the problem is not even the
>>> libjpeg/rawengine, this is simply the last message printed before
>>> building aborts, the actual problem is somewhere else...
>>> But I do not get what is the problem, the only missing libraries are
>>> optional and the output states that digikam can be compiled. I attached
>>> the output, maybe for you it is obvious.
>>>
>>> On 30/11/15 10:33, Gilles Caulier wrote:
>>>> These are new RAWSpeed Codec taken from RawSpeed Codec. These codec
>>>> can process faster Raw file loading and raw demosaicing. That all.
>>>> Same Raw file types are supported in with or without this features.
>>>> Idem for demosaicing methods.
>>>>
>>>> Gilles Caulier
>>>>
>>>> 2015-11-30 10:25 GMT+01:00 Andrew Goodbody <ajg02 at elfringham.co.uk
>>>> <mailto:ajg02 at elfringham.co.uk>>:
>>>>
>>>>     I have not tried raw decoding but dk5 compiles with libjpeg62, it
>>>>     is just that RawEngine disables the RawSpeed codec. I don't know
>>>>     what you lose in that case ie I don't know what that codec would
>>>>     do for you.
>>>>
>>>>     Andrew
>>>>
>>>>
>>>>     On 30 November 2015 08:31:53 GMT+00:00, Gilles Caulier
>>>> <<mailto:caulier.gilles at gmail.com>caulier.gilles at gmail.com> wrote:
>>>>
>>>>         I don't understand. It work or not ?
>>>>
>>>>         Gilles Caulier
>>>>
>>>>         2015-11-30 9:26 GMT+01:00 Andrew Goodbody
>>>> <<mailto:ajg02 at elfringham.co.uk>ajg02 at elfringham.co.uk>:
>>>>
>>>>             Ahh, OK, I just checked. I just live with RawEngine not
>>>>             supporting the RawSpeed codec.
>>>>
>>>>             Andrew
>>>>
>>>>
>>>>             On 29/11/15 23:33, Simon Frei wrote:
>>>>
>>>>                 This option is already off, as I have opencv2
>>>>                 installed (off is actually
>>>>                 standard, I did not even have to change that). The
>>>>                 libjpeg error occurs
>>>>                 as part of RawEngine dependencies checks.
>>>>
>>>>                 On 29/11/15 23:44, Andrew Goodbody wrote:
>>>>
>>>>                     Hmm, I can't remember the details for sure but I
>>>>                     disabled whatever it
>>>>                     is that needs the libjpeg >=8.
>>>>                     It maybe as simple as editing bootstrap.linux and
>>>>                     changing the
>>>>                     -DENABLE_OPENCV3 from ON to OFF.
>>>>
>>>>                     Andrew
>>>>
>>>>                     On 29/11/15 12:15, Simon Frei wrote:
>>>>
>>>>                         Hi
>>>>
>>>>                         I am trying to build digikam on debian. I run
>>>>                         into the problem, that I
>>>>                         can install the libopencv and libjpeg9
>>>>                         packages at the same time, but
>>>>                         not their -dev packages, which are needed at
>>>>                         build time. libopencv
>>>>                         depends on libjpeg62-turbo-dev which conflicts
>>>>                         with libjpeg9-dev. So
>>>>                         when building, I am either missing opencv or
>>>>                         the libjpeg version is too
>>>>                         low (>=8 needed).
>>>>                         Can I somehow avoid this problem when building
>>>>                         digikam? And maybe
>>>>                         somebody has some insight in libopencv: Is
>>>>                         there really a problem with
>>>>                         libjpeg versions or is this conflict probably
>>>>                         a bug in the libopencv
>>>>                         package, i.e. would it be reasonable to file a
>>>>                         bug report?
>>>>                         Thanks in advance for any help.
>>>>
>>>>                         Cheers,
>>>>                         Simon