[Ctk-developers] DCMTK_DIR is found incorrectly

Jean-Christophe Fillion-Robin jchris.fillionr at kitware.com
Mon Nov 4 11:18:24 EST 2013 

Creating the event on G+ automatically add it to my calendar :)

May be we could create a CommonTK Google plus community ?


On Mon, Nov 4, 2013 at 11:16 AM, Steve Pieper <pieper at ibility.net> wrote:

> I was planning to just start the hangout and then email the link - do you
> find that scheduling the event has advantages?  Wouldn't we need a ctk
> google group or something?
>
> Talk to you tomorrow,
> -Steve
>
>
> On Mon, Nov 4, 2013 at 11:12 AM, Jean-Christophe Fillion-Robin <
> jchris.fillionr at kitware.com> wrote:
>
>> Works for me. Could you create a Google event/hangout ?
>> Talk to you tomorrow,
>> Jc
>>
>>
>> On Mon, Nov 4, 2013 at 11:04 AM, Steve Pieper <pieper at ibility.net> wrote:
>>
>>> Hi Csaba -
>>>
>>> Andreas is here and working on some of the coding input from Julien (but
>>> the emails to him from the CTK list aren't working right now for some
>>> reason).
>>>
>>> -Steve
>>>
>>>
>>> On Mon, Nov 4, 2013 at 10:21 AM, Csaba Pinter <csaba.pinter at queensu.ca>wrote:
>>>
>>>>  Hi Steve,
>>>>
>>>>
>>>>
>>>> Definitely, I can join the hangout tomorrow. Thanks for discussing the
>>>> issue!
>>>>
>>>>
>>>>
>>>> Are the DKFZ fellas going to work on the list-based DICOM browser? We'd
>>>> like to at least start integrating the display database and DICOM roles we
>>>> implemented last time.
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Steve Pieper [mailto:pieper at ibility.net]
>>>> *Sent:* November 4, 2013 10:02
>>>> *To:* Csaba Pinter
>>>> *Cc:* Jean-Christophe Fillion-Robin; CTK mailing list
>>>>
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hi Csaba, Jc -
>>>>
>>>>
>>>>
>>>> London calling (always wanted to say that).  We talked over the issue a
>>>> bit and didn't see any obvious issues but there was a request from some
>>>> folks for a further discussion of the underlying issue so we put it on the
>>>> agenda for a Tuesday afternoon (15:00 London time) hangout.  Does that work
>>>> for you two?
>>>>
>>>>
>>>>
>>>> Most of the work here this week so far is on CLI, XNAT/REST API, and
>>>> DICOM.
>>>>
>>>>
>>>>
>>>> http://www.commontk.org/index.php/CTK-Hackfest-Nov-2013
>>>>
>>>>
>>>>
>>>> -Steve
>>>>
>>>>
>>>>
>>>> On Mon, Nov 4, 2013 at 9:34 AM, Csaba Pinter <csaba.pinter at queensu.ca>
>>>> wrote:
>>>>
>>>> Hi JC,
>>>>
>>>>
>>>>
>>>> Yes, it seems to have solved our CTK build problem. The reason I was
>>>> asking about opinions is that I don't know what repercussions it may have
>>>> on other platforms.
>>>>
>>>> If it seems OK the I'd appreciate propagating it to the CTK core or
>>>> ITK. I can create a CTK topic branch containing the change if it makes the
>>>> process easier.
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Jean-Christophe Fillion-Robin [mailto:
>>>> jchris.fillionr at kitware.com]
>>>> *Sent:* November 4, 2013 09:30
>>>> *To:* Csaba Pinter
>>>> *Cc:* pieper at bwh.harvard.edu; CTK mailing list
>>>>
>>>>
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Based on your entry in the CTK tracker. I am assuming it is good to go
>>>> ?
>>>> See https://github.com/commontk/CTK/issues/382
>>>>
>>>>
>>>>
>>>> On Mon, Nov 4, 2013 at 9:28 AM, Jean-Christophe Fillion-Robin <
>>>> jchris.fillionr at kitware.com> wrote:
>>>>
>>>> Hi Csaba,
>>>>
>>>> After you confirm that adding NO_DEFAULT_PATH to [1] works. I will
>>>> coordinate with ITK folks so that they also update their FindDCMTK.cmake
>>>> file.
>>>>
>>>> Thanks
>>>>
>>>> Jc
>>>>
>>>>
>>>> [1]
>>>> https://github.com/commontk/CTK/blob/f64b68acd717dab060db41e8bee3f0f30df1a58f/Utilities/CMake/FindDCMTK.cmake#L42
>>>>
>>>>
>>>>
>>>> On Thu, Oct 31, 2013 at 4:46 PM, Csaba Pinter <csaba.pinter at queensu.ca>
>>>> wrote:
>>>>
>>>> Hi Steve,
>>>>
>>>>
>>>>
>>>> I was going to do just that, thanks for the reminder!
>>>>
>>>> I created issue https://github.com/commontk/CTK/issues/382.
>>>>
>>>> The main reason I haven't created a topic branch yet is that I would
>>>> like to hear some opinions about it first, as I don't know what
>>>> consequences it has on Linux and Mac.
>>>>
>>>>
>>>>
>>>> FYI my agenda for next week besides this small change is to try our
>>>> display tables and DICOM roles enhancement for the DICOM browser (that
>>>> Andras and I implemented during the last hackfest) against the latest
>>>> listview-based browser and integrate it if it turns out to be working fine.
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Steve Pieper [mailto:pieper at ibility.net]
>>>> *Sent:* October 31, 2013 16:37
>>>>
>>>>
>>>> *To:* Csaba Pinter
>>>> *Cc:* CTK mailing list
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hi Csaba -
>>>>
>>>>
>>>>
>>>> We'll be discussing open issues next week in London - can you make sure
>>>> there's a ctk issue that points to your assembla report?
>>>>
>>>>
>>>>
>>>> http://www.commontk.org/index.php/CTK-Hackfest-Nov-2013#Monday
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> Steve
>>>>
>>>>
>>>>
>>>> On Thu, Oct 17, 2013 at 11:02 AM, Csaba Pinter <csaba.pinter at queensu.ca>
>>>> wrote:
>>>>
>>>> Hi there,
>>>>
>>>>
>>>>
>>>> Any thoughts about the FindDCMTK changes proposed below?
>>>>
>>>> I'd appreciate any feedback.
>>>>
>>>>
>>>>
>>>> Thanks,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* ctk-developers-bounces at commontk.org [mailto:
>>>> ctk-developers-bounces at commontk.org] *On Behalf Of *Csaba Pinter
>>>> *Sent:* October 10, 2013 15:14
>>>> *To:* CTK mailing list
>>>>
>>>>
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hello,
>>>>
>>>>
>>>>
>>>> I tried the NO_DEFAULT_PATH idea Jc was suggesting (see below), and now
>>>> I could successfully build CTK with DCMTK.
>>>>
>>>>
>>>>
>>>> As we have the same issue from time to time with CTK in Slicer (but
>>>> finally we could reproduce it, see [1]), I propose adding this flag to
>>>> FindDCMTK.cmake in the CTK master, at least until the DCMTKConfig.cmake
>>>> change is not integrated to DCMTK.
>>>>
>>>> As my CMake knowledge is limited, I don't know if this change causes
>>>> any problem on other operating systems though.
>>>>
>>>>
>>>>
>>>> I'd appreciate to hear your opinions about this.
>>>>
>>>>
>>>>
>>>> Thank you,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>> [1]
>>>> https://www.assembla.com/spaces/slicerrt/tickets/325#/activity/ticket
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Jean-Christophe Fillion-Robin [
>>>> mailto:jchris.fillionr at kitware.com <jchris.fillionr at kitware.com>]
>>>> *Sent:* October 4, 2013 18:34
>>>> *To:* Csaba Pinter
>>>> *Cc:* Andras Lasso; CTK mailing list
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hi Csaba,
>>>>
>>>>
>>>>
>>>> As illustrated in the enclosed screenshot, build tree can be exported
>>>> into the CMake package registry. As some point, the DCMTK build tree has
>>>> probably been exported [1][2][3].
>>>>
>>>> Since when building CTK, it is expected that there are no
>>>> DCMTKConfig.cmake available, the first should be failing. In your case, it
>>>> seems not to be failing because it resolves to that previous build added to
>>>> the registery.
>>>>
>>>> I would suggest to try adding the parameter "NO_DEFAULT_PATH" to the
>>>> FindDCMTK.cmake module available in CTK. See [4]
>>>>
>>>>
>>>>
>>>> Hth
>>>>
>>>> Jc
>>>>
>>>>
>>>>
>>>> [1] http://www.cmake.org/cmake/help/v2.8.11/cmake.html#command:export
>>>> [2]
>>>> http://slicer-devel.65872.n3.nabble.com/Packaging-seems-to-work-again-tp4028121p4028134.html
>>>>
>>>> [3]
>>>> https://www.assembla.com/spaces/slicerrt/tickets/244-dcmtk_dir-vs--dcmtkconfig-cmake?comment=267984263#comment:267984263
>>>>
>>>> [4]
>>>> https://github.com/commontk/CTK/blob/f64b68acd717dab060db41e8bee3f0f30df1a58f/Utilities/CMake/FindDCMTK.cmake#L42
>>>>
>>>>
>>>>
>>>> On Fri, Oct 4, 2013 at 5:39 PM, Csaba Pinter <csaba.pinter at queensu.ca>
>>>> wrote:
>>>>
>>>> Hi Jc,
>>>>
>>>>
>>>>
>>>> I tried building CTK in many ways, but the result is always the same,
>>>> so the problem is completely reproducible, at least on my computer (I
>>>> haven't tried it elsewhere yet, but I plan to). As we have been struggling
>>>> with this issue for quite a while, but haven't been able to consistently
>>>> reproduce it, this is a great opportunity to fix it once and for all.
>>>>
>>>>
>>>>
>>>> I did some digging and this is what I found:
>>>>
>>>> -          FindDCMTK.cmake finds DCMTKConfig.cmake, but it is in the
>>>> incorrect directory that is used later (in one of my slicer builds)
>>>>
>>>> -          The reason why the DCMTK downloaded by the superbuild is
>>>> not found is most probably that it is a version that doesn't have
>>>> DCMTKConfig.cmake (as you described earlier)
>>>>
>>>> -          The same thing (finding the wrong DCMTK) happens if I add
>>>> NO_CMAKE_BUILDS_PATH to the find_package call in FindDCMTK.cmake
>>>>
>>>>
>>>>
>>>> Now I don't have any idea how to get the superbuild to use its own
>>>> DCMTK.
>>>>
>>>> Also even if I can do a workaround and have a good build of CTK on my
>>>> machine, this is an issue that other people who want to build CTK on
>>>> Windows while already having a Slicer build have to face.
>>>>
>>>>
>>>>
>>>> Cheers,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* Jean-Christophe Fillion-Robin [mailto:
>>>> jchris.fillionr at kitware.com]
>>>> *Sent:* October 4, 2013 12:07
>>>> *To:* Andras Lasso
>>>> *Cc:* Csaba Pinter; CTK mailing list
>>>>
>>>>
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hi Csaba, Andras,
>>>>
>>>> Within the file FindDCMTK.cmake [1] provided by CTK, where would you
>>>> suggest to add the NO_CMAKE_BUILDS_PATH ?
>>>>
>>>> Let's also note that the FindDCMTK.cmake provided by ITK would have to
>>>> patched also ...
>>>>
>>>> If you can reproduce the problem, with a combination of clearing cache
>>>> + adding some "message()" statement, you should be able to find out or
>>>> confirm what is the source of the problem.
>>>>
>>>>
>>>>
>>>> Jc
>>>>
>>>>
>>>> [1]
>>>>
>>>> https://github.com/commontk/CTK/blob/master/Utilities/CMake/FindDCMTK.cmake
>>>>
>>>>
>>>>
>>>> On Wed, Oct 2, 2013 at 1:42 PM, Andras Lasso <lasso at queensu.ca> wrote:
>>>>
>>>> I have this annoying issue during Slicer builds as well: my nightly
>>>> slicer builds usually break after a few days because after I configure
>>>> other projects in CMake CTK finds DCMTK of another project instead of its
>>>> own.
>>>>
>>>>
>>>>
>>>> It may be due to the find_package path finding rule 5: “Search project
>>>> build trees recently configured in a CMake GUI. This can be skipped if
>>>> NO_CMAKE_BUILDS_PATH is passed. It is intended for the case when a user is
>>>> building multiple dependent projects one after another.“ (
>>>> http://www.cmake.org/cmake/help/v2.8.10/ctest.html). Probably CTK
>>>> should rely on rules 1-4 or disable rule 5 – or it may be possible that
>>>> something else goes wrong and that’s why the rule 5 kicks in.
>>>>
>>>>
>>>>
>>>> Andras
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *From:* ctk-developers-bounces at commontk.org [mailto:
>>>> ctk-developers-bounces at commontk.org] *On Behalf Of *Jean-Christophe
>>>> Fillion-Robin
>>>> *Sent:* Wednesday, October 02, 2013 11:39 AM
>>>>
>>>>
>>>> *To:* Csaba Pinter
>>>> *Cc:* CTK mailing list
>>>> *Subject:* Re: [Ctk-developers] DCMTK_DIR is found incorrectly
>>>>
>>>>
>>>>
>>>> Hi Csaba,
>>>>
>>>> In CTKConfig, the variable "CMAKE_MODULE_PATH" is a CMake global
>>>> variable that is empty by default. On the other hand
>>>> "CTK_CMAKE_UTILITIES_DIR" should not be empty as illustrated below:
>>>>
>>>> $ cat ../CTKConfig.cmake | ack -i "set\(CTK_CMAKE_UTILITIES_DIR"
>>>> SET(CTK_CMAKE_UTILITIES_DIR "/home/jchris/Projects/CTK/Utilities/CMake")
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> Otherwise, you will find below the result of my experiment. When
>>>> configured, CTK found the expected DCMTK.
>>>>
>>>>
>>>> On Ubuntu 13.04 using CMake 2.8.11.2, after installing the package
>>>> "python2.7-dev" doing so the following works.
>>>>
>>>> Note that I didn't enable CTK_ENABLE_ALL since I didn't the build
>>>> system to build VTK or ITK components. Instead, I passed the following
>>>> options:
>>>>   -DCTK_ENABLE_Python_Wrapping:BOOL=ON
>>>>   -DCTK_ENABLE_DICOM:BOOL=ON
>>>>   -DCTK_BUILD_EXAMPLES
>>>>
>>>>
>>>>
>>>> $ git clone git at github.com:commontk/CTK
>>>>
>>>> $ mkdir CTK-Debug
>>>>
>>>> $ cd CTK-Debug
>>>>
>>>> $ cmake
>>>> -DQT_QMAKE_EXECUTABLE:FILEPATH=/home/jchris/Support/QtSDK-1.2.1/Desktop/Qt/4.8.1/gcc/bin/qmake
>>>> -DCTK_ENABLE_Python_Wrapping:BOOL=ON -DCTK_ENABLE_DICOM:BOOL=ON
>>>> -DCTK_BUILD_EXAMPLES:BOOL=ON ../CTK
>>>> [...]
>>>> -- Enabling [CTK_LIB_DICOM/Core] because of [ CTK_ENABLE_DICOM:1 OR (
>>>> CTK_ENABLE_DICOMApplicationHosting:0 AND CTK_BUILD_EXAMPLES:1 )] evaluates
>>>> to True
>>>> -- Enabling [CTK_APP_ctkDICOM] because of [ CTK_ENABLE_DICOM:1 AND
>>>> CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOM2] because of [ CTK_ENABLE_DICOM:1 AND
>>>> CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMIndexer] because of [ CTK_ENABLE_DICOM:1
>>>> AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMDemoSCU] because of [ CTK_ENABLE_DICOM:1
>>>> AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMQuery] because of [ CTK_ENABLE_DICOM:1 AND
>>>> CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMRetrieve] because of [ CTK_ENABLE_DICOM:1
>>>> AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMQueryRetrieve] because of [
>>>> CTK_ENABLE_DICOM:1 AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkCommandLineModuleExplorer] because of [
>>>> CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkDICOMObjectViewer] because of [
>>>> CTK_ENABLE_DICOM:1 AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Enabling [CTK_APP_ctkSimplePythonShell] because of [
>>>> CTK_ENABLE_Python_Wrapping:1 AND CTK_BUILD_EXAMPLES:1] evaluates to True
>>>> -- Generated: /home/jchris/Projects/CTK-Debug/DGraphInput-alldep.txt
>>>> -- Generated:
>>>> /home/jchris/Projects/CTK-Debug/DGraphInput-alldep-withext.txt
>>>> -- Enabling option [CTK_LIB_DICOM/Widgets] required by [ctkDICOM]
>>>> -- Enabling option [CTK_LIB_Widgets] required by [ctkDICOM]
>>>> -- Enabling option [CTK_LIB_CommandLineModules/Frontend/QtGui] required
>>>> by [ctkCommandLineModuleExplorer]
>>>> -- Enabling option [CTK_LIB_CommandLineModules/Frontend/QtWebKit]
>>>> required by [ctkCommandLineModuleExplorer]
>>>> -- Enabling option [CTK_LIB_CommandLineModules/Backend/LocalProcess]
>>>> required by [ctkCommandLineModuleExplorer]
>>>> -- Enabling option [CTK_LIB_CommandLineModules/Backend/FunctionPointer]
>>>> required by [ctkCommandLineModuleExplorer]
>>>> -- Enabling option [CTK_LIB_CommandLineModules/Core] required by
>>>> [ctkCommandLineModuleExplorer]
>>>> -- Enabling option [CTK_LIB_Scripting/Python/Widgets] required by
>>>> [ctkSimplePythonShell]
>>>> -- Enabling option [CTK_LIB_Scripting/Python/Core] required by
>>>> [ctkSimplePythonShell]
>>>> -- Found PythonInterp: /usr/bin/python (found version "2.7.4")
>>>> -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython2.7.so (found
>>>> version "2.7.4")
>>>> -- Generated: /home/jchris/Projects/CTK-Debug/DGraphInput.txt
>>>> -- Generated: /home/jchris/Projects/CTK-Debug/Project.xml
>>>> -- Found Git: /usr/bin/git (found version "1.8.1.2")
>>>> -- Configuring done
>>>> -- Generating done
>>>> -- Build files have been written to: /home/jchris/Projects/CTK-Debug
>>>>
>>>> $ make -j6
>>>> [...]
>>>> [ 90%] Performing configure step for 'CTK-Configure'
>>>> [...]
>>>> -- Found PythonInterp: /usr/bin/python (found version "2.7.4")
>>>> -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython2.7.so (found
>>>> version "2.7.4")
>>>> -- Generated: /home/jchris/Projects/CTK-Debug/CTK-build/DGraphInput.txt
>>>> -- Generated: /home/jchris/Projects/CTK-Debug/CTK-build/Project.xml
>>>> -- Trying to find DCMTK expecting DCMTKConfig.cmake
>>>> -- Trying to find DCMTK expecting DCMTKConfig.cmake - failed
>>>> -- Trying to find DCMTK relying on FindDCMTK.cmake
>>>> -- Looking for include file pthread.h
>>>> -- Looking fothe r include file pthread.h - found
>>>> -- Looking for pthread_create
>>>> -- Looking for pthread_create - not found
>>>> -- Looking for pthread_create in pthreads
>>>> -- Looking for pthread_create in pthreads - not found
>>>> -- Looking for pthread_create in pthread
>>>> -- Looking for pthread_create in pthread - found
>>>> -- Found Threads: TRUE
>>>> -- Found DCMTK:
>>>> /home/jchris/Projects/CTK-Debug/CMakeExternals/Install/include/dcmtk/config
>>>>
>>>> -- Trying to find DCMTK relying on FindDCMTK.cmake - ok
>>>> -- CTKCore: BFD support disabled
>>>> -- Configuring done
>>>> -- Generating done
>>>> [...]
>>>> -- Build files have been written to:
>>>> /home/jchris/Projects/CTK-Debug/CTK-build
>>>>
>>>> [...]
>>>> [100%] Built target CTKWidgetsCppTests
>>>> [100%] Built target CTK-build
>>>>
>>>>
>>>>
>>>> $ cd CTK-build
>>>> $ $ cat CMakeCache.txt | ack DCMTK_DIR\:PATH
>>>> DCMTK_DIR:PATH=/home/jchris/Projects/CTK-Debug/CMakeExternals/Install
>>>>
>>>> Let's note that DCMTK couldn't be found using DCMTKConfig.cmake, this
>>>> is explained by the fact the official DCMTK didn't integrate yet our latest
>>>> and greatest contribution [1]
>>>>
>>>> Hth
>>>>
>>>> Jc
>>>>
>>>>
>>>> [1]
>>>> https://github.com/commontk/DCMTK/commit/f461865d1759854db56e4c840991c81c77e45bb9
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Oct 2, 2013 at 10:18 AM, Csaba Pinter <csaba.pinter at queensu.ca>
>>>> wrote:
>>>>
>>>> Hi all,
>>>>
>>>>
>>>>
>>>> I'm trying to build CTK separately, but I have problems with linking
>>>> DCMTK.
>>>>
>>>>
>>>>
>>>> The way I build CTK:
>>>>
>>>> -          Turn on CTK_BUILD_ALL
>>>>
>>>> -          Turn on CTK_ENABLE_DICOM (I need this as I want to merge
>>>> and test my changes in the CTK/Core/DICOM project)
>>>>
>>>> -          Set the qmake executable
>>>>
>>>> -          Configure
>>>>
>>>> -          CMake complains about python paths, I set those manually
>>>>
>>>> -          Configure, Generate
>>>>
>>>> -          Build superbuild
>>>>
>>>>
>>>>
>>>> Then DCMTK is downloaded and built by the superbuild, but later on, CTK
>>>> projects find a completely different DCMTK directory (in my Slicer nightly
>>>> build directory). I tried to manually add the DCMTK directory to CMake, but
>>>> this variable does not exist in the superbuild (it is also not passed
>>>> down), and setting it to the inner CTK project doesn't work.
>>>>
>>>>
>>>>
>>>> Basically no matter what I do, the DCMTK path is set to whatever
>>>> find_project finds. This is what I found in CTKConfig.cmake:
>>>>
>>>> # Update CMake module path so that calling "find_package(DCMTK)" works
>>>> as expected
>>>>
>>>> # after calling "find_package(CTK)"
>>>>
>>>> # Ideally projects like DCMTK or PythonQt should provide both "Config"
>>>> and "Use" files.
>>>>
>>>> set(CMAKE_MODULE_PATH
>>>>
>>>>   ${CTK_CMAKE_UTILITIES_DIR}
>>>>
>>>>   ${CMAKE_MODULE_PATH}
>>>>
>>>>   )
>>>>
>>>>
>>>>
>>>> Now the problem with this is that ${CMAKE_MODULE_PATH} is empty, so
>>>> there is no chance DCMTK is found correctly.
>>>>
>>>>
>>>>
>>>> Can someone please help with this?
>>>>
>>>>
>>>>
>>>> Thanks a lot,
>>>>
>>>> csaba
>>>>
>>>>
>>>>
>>>> ________________________________
>>>>
>>>> Csaba Pinter
>>>>
>>>> Medical Software Systems Engineer
>>>>
>>>> Laboratory for Percutanous Surgery
>>>>
>>>> School of Computing
>>>>
>>>> Queen’s University
>>>>
>>>> Kingston, ON, Canada
>>>>
>>>> Email: csaba.pinter at queensu.ca
>>>>
>>>> Web: http://perk.cs.queensu.ca
>>>>
>>>>
>>>> _______________________________________________
>>>> Ctk-developers mailing list
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>>>>
>>>>
>>>>
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>>>
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