Hi Michael, just tested it on a current Debian stretch. It looks fine with the following Qt5/Qwt6 packages installed:
dpkg -l | grep 'libqt5\|libqwt' | grep ^ii ii libqt5concurrent5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 concurrent module ii libqt5core5a:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 core module ii libqt5dbus5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 D-Bus module ii libqt5designer5:amd64 5.7.1~20161021-2 amd64 Qt 5 designer module ii libqt5gui5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 GUI module ii libqt5network5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 network module ii libqt5opengl5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 OpenGL module ii libqt5opengl5-dev:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 OpenGL library development files ii libqt5printsupport5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 print support module ii libqt5qml5:amd64 5.7.1~20161021-5 amd64 Qt 5 QML module ii libqt5quick5:amd64 5.7.1~20161021-5 amd64 Qt 5 Quick library ii libqt5sql5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 SQL module ii libqt5sql5-sqlite:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 SQLite 3 database driver ii libqt5svg5:amd64 5.7.1~20161021-2 amd64 Qt 5 SVG module ii libqt5test5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 test module ii libqt5webkit5:amd64 5.7.1~20161021+dfsg-2 amd64 Web content engine library for Qt ii libqt5widgets5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 widgets module ii libqt5xml5:amd64 5.7.1~20161021+dfsg-6 amd64 Qt 5 XML module ii libqwt-dev 6.1.2-6 amd64 Qt widgets library for technical applications (development, qt4) ii libqwt-headers 6.1.2-6 amd64 Qt widgets library for technical applications (header files) ii libqwt-qt5-6 6.1.2-6 amd64 Qt widgets library for technical applications (runtime, qt5) ii libqwt-qt5-dev 6.1.2-6 amd64 Qt widgets library for technical applications (development, qt5) ii libqwt6abi1 6.1.2-6 amd64 Qt widgets library for technical applications (runtime, qt4) And here is the relevant part during configure: configure: Environment variable QTDIR not specified, searching for Qt: checking for /usr/include//qt5/qglobal.h... no checking for /usr/include/x86_64-linux-gnu/qt5/qglobal.h... no checking for /usr/share/qt5/include/qglobal.h... no checking for /usr/include//qt5/QtCore/qglobal.h... no checking for /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h... yes checking for /usr/include/x86_64-linux-gnu/qt5/qglobal.h... (cached) no checking for /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h... (cached) yes checking for /usr/include/x86_64-linux-gnu/qt5/QtPrintSupport/qprinter.h... yes checking /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h usability... no checking /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h presence... no checking for /usr/include/x86_64-linux-gnu/qt5/QtCore/qglobal.h... no configure: PIC option might be required for this GCC/Qt configuration: checking whether compiler accepts PIC flag(s) -fPIC -DPIC... yes configure: Searching for Qt4/5 subdirs: checking for /usr/include/x86_64-linux-gnu/qt5/QtCore/QPointF... yes checking for /usr/include/x86_64-linux-gnu/qt5/QtGui/QPolygonF... yes checking for /usr/include/x86_64-linux-gnu/qt5/QtWidgets/qwidget.h... yes checking for /usr/include/x86_64-linux-gnu/qt5/QtPrintSupport/qprinter.h... (cached) yes checking for main in -lQt5Core... yes checking for main in -lQt5Gui... yes checking for main in -lQt5Widgets... yes checking for main in -lQt5PrintSupport... yes checking for /usr/bin/moc... yes checking for main in -lqwt-qt5... yes checking qwt_global.h usability... yes checking qwt_global.h presence... yes checking for qwt_global.h... yes After compilation ldd tells me: ldd /usr/local/bin/odin | grep -i libq libqwt-qt5.so.6 => /usr/lib/libqwt-qt5.so.6 (0x00007f3cc7e93000) libQt5PrintSupport.so.5 => /usr/lib/x86_64-linux- gnu/libQt5PrintSupport.so.5 (0x00007f3cc7e21000) libQt5Widgets.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 (0x00007f3cc77be000) libQt5Gui.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 (0x00007f3cc7285000) libQt5Core.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 (0x00007f3cc6da4000) libQt5Svg.so.5 => /usr/lib/x86_64-linux-gnu/libQt5Svg.so.5 (0x00007f3cc4045000) libQt5OpenGL.so.5 => /usr/lib/x86_64-linux-gnu/libQt5OpenGL.so.5 (0x00007f3cc3feb000) Hope this helps, Thies On Sunday, 11. December 2016 15:46:41 Michael Hanke wrote: > Hi Thies, > > I had a quick look at upgrading the package to 2.0.3. I am trying to > build against Qt5 (all the bdeps seem to be there), but the AC setup > does not acknowledge the presence of Qt5 in my test system. > > Should this be working? > > Thanks, > > Michael