g++ -m64 -Wl,-O1 -O3 -o zyGrib objs/PositionEditorWidget.o objs/ColorEditorWidget.o objs/LineEditorWidget.o objs/TextStyleEditorWidget.o objs/AngleConverterWidget.o objs/AngleConverterDialog.o objs/BoatSpeed.o objs/CurveDrawer.o objs/CustomQwtClasses.o objs/Astro.o objs/MbzFile.o objs/MblueRecord.o objs/MblueReader.o objs/MbluePlot.o objs/BoardPanel.o objs/ColorScale.o objs/ColorScaleWidget.o objs/DataColors.o objs/DataQString.o objs/DataMeteoAbstract.o objs/DataPointInfo.o objs/DateChooser.o objs/DialogBoxColumn.o objs/DialogFonts.o objs/DialogGraphicsParams.o objs/DialogLoadGRIB.o objs/DialogLoadIAC.o objs/DialogLoadMBLUE.o objs/DialogProxy.o objs/DialogSelectMetar.o objs/DialogServerStatus.o objs/DialogUnits.o objs/FileLoaderGRIB.o objs/FileLoaderIAC.o objs/FileLoaderMBLUE.o objs/Font.o objs/GriddedPlotter.o objs/GriddedReader.o objs/GriddedRecord.o objs/GshhsRangsReader.o objs/GshhsReader.o objs/GribAnimator.o objs/GribPlot.o objs/GisReader.o objs/GribReader.o objs/GribRecord.o objs/IacPlot.o objs/IacReader.o objs/IacReaderUtil.o objs/ImageWriter.o objs/IrregularGridded.o objs/IsoLine.o objs/LongTaskProgress.o objs/LonLatGrid.o objs/main.o objs/MainWindow.o objs/MapDrawer.o objs/MenuBar.o objs/Metar.o objs/MeteoTable.o objs/MeteoTableWidget.o objs/MeteotableOptionsDialog.o objs/Orthodromie.o objs/POI.o objs/POI_Editor.o objs/PositionEditor.o objs/Projection.o objs/Projection_libproj.o objs/Settings.o objs/SkewT.o objs/SkewTWindow.o objs/Terrain.o objs/Therm.o objs/Util.o objs/zuFile.o objs/moc_PositionEditorWidget.o objs/moc_ColorEditorWidget.o objs/moc_LineEditorWidget.o objs/moc_TextStyleEditorWidget.o objs/moc_AngleConverterWidget.o objs/moc_AngleConverterDialog.o objs/moc_CurveDrawer.o objs/moc_BoardPanel.o objs/moc_ColorScaleWidget.o objs/moc_DataQString.o objs/moc_DateChooser.o objs/moc_DialogBoxColumn.o objs/moc_DialogFonts.o objs/moc_DialogGraphicsParams.o objs/moc_DialogLoadGRIB.o objs/moc_DialogLoadIAC.o objs/moc_DialogLoadMBLUE.o objs/moc_DialogProxy.o objs/moc_DialogSelectMetar.o objs/moc_DialogServerStatus.o objs/moc_DialogUnits.o objs/moc_FileLoaderGRIB.o objs/moc_FileLoaderIAC.o objs/moc_FileLoaderMBLUE.o objs/moc_GribAnimator.o objs/moc_ImageWriter.o objs/moc_LongTaskProgress.o objs/moc_Metar.o objs/moc_MeteoTable.o objs/moc_MeteoTableWidget.o objs/moc_MeteotableOptionsDialog.o objs/moc_MainWindow.o objs/moc_MapDrawer.o objs/moc_MenuBar.o objs/moc_POI.o objs/moc_POI_Editor.o objs/moc_PositionEditor.o objs/moc_Projection.o objs/moc_SkewT.o objs/moc_Terrain.o objs/moc_Util.o    -L/usr/lib/x86_64-linux-gnu -lbz2 -lz -lproj -lnova -Lqwt-6.0.1/lib/ -lqwt -lQtXml -lQtGui -lQtNetwork -lQtCore -lpthread 
objs/CurveDrawer.o: In function `CurveDrawer::slotLegendChecked(QwtPlotItem*, bool)':
CurveDrawer.cpp:(.text+0x65e): undefined reference to `QwtLegend::find(QwtLegendItemManager const*) const'
CurveDrawer.cpp:(.text+0x684): undefined reference to `QwtLegendItem::setChecked(bool)'
objs/CurveDrawer.o: In function `CurveDrawer::activateLegend(QwtPlotItem*, bool)':
CurveDrawer.cpp:(.text+0x90a): undefined reference to `QwtLegend::find(QwtLegendItemManager const*) const'
CurveDrawer.cpp:(.text+0x930): undefined reference to `QwtLegendItem::setChecked(bool)'
objs/CurveDrawer.o: In function `CurveDrawer::privateConstructor()':
CurveDrawer.cpp:(.text+0x31be): undefined reference to `QwtScaleEngine::QwtScaleEngine()'
CurveDrawer.cpp:(.text+0x31f1): undefined reference to `QwtScaleEngine::QwtScaleEngine()'
CurveDrawer.cpp:(.text+0x3215): undefined reference to `QwtPlotMarker::QwtPlotMarker()'
CurveDrawer.cpp:(.text+0x3231): undefined reference to `QwtPlotMarker::QwtPlotMarker()'
objs/CurveDrawer.o: In function `CurveDrawer::initDataPlot(int const&)':
CurveDrawer.cpp:(.text+0x4a5e): undefined reference to `QwtLegend::setItemMode(QwtLegend::LegendItemMode)'
CurveDrawer.cpp:(.text+0x4a8f): undefined reference to `QwtPlot::insertLegend(QwtLegend*, QwtPlot::LegendPosition, double)'
objs/CustomQwtClasses.o: In function `CustomQwtPicker::CustomQwtPicker(int, int, QwtPicker::RubberBand, QwtPickerMachine*, QwtPicker::DisplayMode, QwtPlotCanvas*, QDateTime const&, QwtPlotCurve*)':
CustomQwtClasses.cpp:(.text+0x2cc): undefined reference to `QwtPlotPicker::QwtPlotPicker(int, int, QwtPicker::RubberBand, QwtPicker::DisplayMode, QwtPlotCanvas*)'
CustomQwtClasses.cpp:(.text+0x3b0): undefined reference to `QwtEventPattern::setKeyPattern(unsigned int, int, int)'
CustomQwtClasses.cpp:(.text+0x3c4): undefined reference to `QwtEventPattern::setKeyPattern(unsigned int, int, int)'
objs/CustomQwtClasses.o:(.rodata._ZTV15CustomQwtPicker[_ZTV15CustomQwtPicker]+0x70): undefined reference to `QwtPicker::pickRect() const'
collect2: error: ld returned 1 exit status
make[2]: *** [zyGrib] Error 1
Makefile:330: recipe for target 'zyGrib' failed
make[2]: Leaving directory '/«PKGBUILDDIR»/src'
make[1]: *** [override_dh_auto_build] Error 2
debian/rules:15: recipe for target 'override_dh_auto_build' failed
make[1]: Leaving directory '/«PKGBUILDDIR»'
make: *** [build] Error 2
debian/rules:7: recipe for target 'build' failed
dpkg-buildpackage: error: debian/rules build gave error exit status 2
Sessions still open, not unmounting