[Lucas Nussbaum] > During a rebuild of all packages in sid using the gcc-defaults package > available in experimental to make GCC default to version 6, your package > failed > to build on amd64. For more information about GCC 6 and Stretch, see: > - https://wiki.debian.org/GCC6 > - https://lists.debian.org/debian-devel-announce/2016/06/msg00007.html > > Relevant part (hopefully): >> g++ -c -m64 -pipe -Wall -g -O2 -std=gnu++0x -Wall -W -D_REENTRANT -fPIC >> -DDATADIR="/usr/share" -DQT_NO_DEBUG -DQT_WIDGETS_LIB -DQT_X11EXTRAS_LIB >> -DQT_GUI_LIB -DQT_DBUS_LIB -DQT_XML_LIB -DQT_CORE_LIB -I. -I. -isystem >> /usr/include/x86_64-linux-gnu/qt5 -isystem /usr/local/include -isystem >> /usr/include -isystem /usr/include/x86_64-linux-gnu/qt5/QtWidgets -isystem >> /usr/include/x86_64-linux-gnu/qt5/QtX11Extras -isystem >> /usr/include/x86_64-linux-gnu/qt5/QtGui -isystem >> /usr/include/x86_64-linux-gnu/qt5/QtDBus -isystem >> /usr/include/x86_64-linux-gnu/qt5/QtXml -isystem >> /usr/include/x86_64-linux-gnu/qt5/QtCore -I.moc -I.ui >> -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64 -o .obj/qjackctl.o >> qjackctl.cpp
I asked on #debian-multimedia, and there they told me that the problem here is the use of -isystem. See <URL: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70129 >. I guess dropping it will solve the build problem. -- Happy hacking Petter Reinholdtsen