### Description With latest develop ``` commit 9558e454228d6c4496ee575235b7121cb5b52edc Merge: 09a58f3cdf 85cab3ff35 Author: Victor Poughon <victor.poughon@cnes.fr> Date: Tue Jul 10 08:41:49 2018 +0200 Merge branch '1646-qt5-signal-slot' into 'develop' Refactor in Modules/Wrappers/QtWidget See merge request orfeotoolbox/otb!161 ``` During compilation, Qt descriptor generation fails with a segmentation fault: ``` Scanning dependencies of target generate_descriptors [ 94%] ./bin/otbQgisDescriptor MultivariateAlterationDetector ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/MultivariateAlterationDetector.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor HomologousPointsExtraction ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/HomologousPointsExtraction.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor DomainTransform ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/DomainTransform.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor LineSegmentDetection ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/LineSegmentDetection.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor EdgeExtraction ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/EdgeExtraction.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor Smoothing ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/Smoothing.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor ContrastEnhancement ./lib/otb/applications ./share/otb/description/ Writing /home/michelj/dev/build/otb/share/otb/description/ContrastEnhancement.txt Updated /home/michelj/dev/build/otb/share/otb/description/algs.txt [ 95%] ./bin/otbQgisDescriptor BundleToPerfectSensor ./lib/otb/applications ./share/otb/description/ Modules/Wrappers/QGIS/src/CMakeFiles/generate_descriptors.dir/build.make:137 : la recette pour la cible « share/otb/description/BundleToPerfectSensor.txt » a échouée make[2]: *** [share/otb/description/BundleToPerfectSensor.txt] Erreur de segmentation CMakeFiles/Makefile2:12308 : la recette pour la cible « Modules/Wrappers/QGIS/src/CMakeFiles/generate_descriptors.dir/all » a échouée make[1]: *** [Modules/Wrappers/QGIS/src/CMakeFiles/generate_descriptors.dir/all] Erreur 2 make[1]: *** Attente des tâches non terminées.... ``` ### Steps to reproduce Build latest develop (see commit id above). What gdb says: ``` $ gdb --args ./bin/otbQgisDescriptor BundleToPerfectSensor ./lib/otb/applications ./share/otb/description/ Starting program: /home/michelj/dev/build/otb/bin/otbQgisDescriptor BundleToPerfectSensor ./lib/otb/applications ./share/otb/description/ [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". Program received signal SIGSEGV, Segmentation fault. 0x00007ffff76857da in otb::Wrapper::Application::SetLogger(otb::Logger*) () from /home/michelj/dev/build/otb/lib/libOTBApplicationEngine-6.7.so.1 ``` ### Configuration information Debian 9 64 bits with gcc 6.3.0