<div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div>Thanks everybody for the followup! I'm answering this mail but I'll integrate comments about the others too.</div><div dir="ltr"><br></div><div dir="ltr">On Thu, Nov 15, 2018 at 8:26 AM Alessandro Pasotti <<a href="mailto:apasotti@gmail.com" target="_blank">apasotti@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div dir="ltr">Hi Andrea,<br></div><div><br></div><div>I've never seen that particular error, I'd look into cmake installation and/or version.</div></div></div></div></div></blockquote><div><br></div><div>See below</div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div class="gmail_quote"><div>The vast majority of QGIS C++ developers uses Qt Creator on a daily basis on different platforms, what work for me here is:<br></div><div><br></div><div>Ubuntu xenial</div><div><br></div><div>QtCreator: 4.7.2 installed from <a href="https://www.qt.io/download" target="_blank">https://www.qt.io/download</a><br></div><div>cmake version 3.10.2 self-built from sources</div><div>Qt 10.0.1 self-built from sources</div><div><br></div><div>Notice that none of the above was installed with apt, the main reason is that xenial is a little bit old, but IIRC that was also to avoid some problems in the integration of the different components.<br></div></div></div></div></div></blockquote><div><br></div><div>I see... on my machine I have everything installed from apt instead, versions are:</div><div><ul><li>QT Creator 4.5.2</li><li>cmake 3.10.2</li><li>QT is 5.9.5 (you have QT 10 instead??)</li></ul></div><div> In other comments I've been invited to build from sources using cmake, which I did, worked, but then trying to start qgis as built results in this:</div><div><br></div><div><div>aaime@colossus ~/devel/qgis/build-master (master) $ export LD_LIBRARY_PATH=/home/aaime/apps/lib</div><div>aaime@colossus ~/devel/qgis/build-master (master) $ /home/aaime/apps/bin/qgis</div><div>src/app/main.cpp: 469: (main) [0ms] Starting qgis main</div><div>src/core/qgsmessagelog.cpp: 29: (logMessage) [0ms] 2018-11-15T10:04:25 QGIS[1] Successfully loaded globalsettingsfile path: /home/aaime/apps/share/qgis/resources/qgis_global_settings.ini</div><div>src/core/qgsapplication.cpp: 158: (QgsApplication) [50ms] loading of qt translation failed /usr/share/qt5/translations/qt_it_IT</div><div>src/app/qgsversionmigration.cpp: 92: (requiresMigration) [1ms] File version is=2</div><div>src/app/qgscustomization.cpp: 945: (loadDefault) [4ms] Status path = /Customization/status</div><div>src/app/qgscustomization.cpp: 946: (loadDefault) [0ms] status = 0</div><div>src/app/qgscustomization.cpp: 954: (loadDefault) [0ms] Default customization not found in /home/aaime/apps/share/qgis/resources/customization.ini</div><div>src/core/qgsfontutils.cpp: 277: (loadStandardTestFonts) [13ms] Test font 'QGIS Vera Sans' (Bold) loaded from testdata.qrc</div><div>src/core/qgsfontutils.cpp: 277: (loadStandardTestFonts) [7ms] Test font 'QGIS Vera Sans' (Roman) loaded from testdata.qrc</div><div>src/core/qgsapplication.cpp: 1706: (setMaxThreads) [71ms] maxThreads: -1</div><div>src/core/qgsapplication.cpp: 1722: (setMaxThreads) [0ms] set QThreadPool max thread count to 16</div><div>src/core/qgsruntimeprofiler.cpp: 54: (end) [1ms] PROFILE: User profile manager - 0</div><div>src/core/qgsruntimeprofiler.cpp: 54: (end) [46ms] PROFILE: qgisapp/startup/Setting up UI - 0.046</div><div>src/core/qgsruntimeprofiler.cpp: 54: (end) [22ms] PROFILE: qgisapp/startup/Checking database - 0.022</div><div>src/core/qgsruntimeprofiler.cpp: 54: (end) [0ms] PROFILE: qgisapp/startup/Creating theme folder - 0</div><div>src/core/qgsproviderregistry.cpp: 105: (init) [2ms] Checking /home/aaime/apps/lib/qgis/plugins for provider plugins</div><div>src/core/qgsproviderregistry.cpp: 158: (init) [7ms] Checking /home/aaime/apps/lib/qgis/plugins/libbasicauthmethod.so: ...invalid (no isProvider method)</div><div>src/core/qgsproviderregistry.cpp: 150: (init) [2ms] Checking /home/aaime/apps/lib/qgis/plugins/libcoordinatecaptureplugin.so: ...invalid (has type method)</div><div>QGIS died on signal 11Could not attach to process. If your uid matches the uid of the target</div><div>process, check the setting of /proc/sys/kernel/yama/ptrace_scope, or try</div><div>again as the root user. For more details, see /etc/sysctl.d/10-ptrace.conf</div><div>ptrace: Operazione non permessa.</div><div>No thread selected</div><div>No stack.</div><div>gdb returned 0</div><div>Annullato</div></div><div><br></div><div>I'm starting to think I'd be better of using a virtual machine where one can do any custom setup required.</div><div>Someone was hinting at a video showing how to do that, using a vagrant setup. Is the same also documented anywhere, like,</div><div>in text form?</div><div><br></div><div>Cheers</div><div>Andrea</div><div><br></div></div><div dir="ltr" class="gmail-m_-7780563519564879737gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><span><p dir="ltr" style="line-height:1.38;margin-top:0pt;margin-bottom:0pt"><font face="Arial"><span style="font-size:14.6667px;white-space:pre-wrap">==
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