cd libraries/ && ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/myusername/source/LibreCAD/LibreCAD/libraries/libraries.pro -o Makefile ) && make -f Makefile 
make[1]: Entering directory `/home/myusername/source/LibreCAD/LibreCAD/libraries'
cd libdxfrw/ && ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/myusername/source/LibreCAD/LibreCAD/libraries/libdxfrw/libdxfrw.pro -o Makefile ) && make -f Makefile 
make[2]: Entering directory `/home/myusername/source/LibreCAD/LibreCAD/libraries/libdxfrw'
make[2]: Nothing to be done for `first'.
make[2]: Leaving directory `/home/myusername/source/LibreCAD/LibreCAD/libraries/libdxfrw'
cd jwwlib/ && ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/myusername/source/LibreCAD/LibreCAD/libraries/jwwlib/jwwlib.pro -o Makefile ) && make -f Makefile 
make[2]: Entering directory `/home/myusername/source/LibreCAD/LibreCAD/libraries/jwwlib'
make[2]: Nothing to be done for `first'.
make[2]: Leaving directory `/home/myusername/source/LibreCAD/LibreCAD/libraries/jwwlib'
make[1]: Leaving directory `/home/myusername/source/LibreCAD/LibreCAD/libraries'
cd librecad/ && ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/myusername/source/LibreCAD/LibreCAD/librecad/librecad.pro -o Makefile ) && make -f Makefile 
make[1]: Entering directory `/home/myusername/source/LibreCAD/LibreCAD/librecad'
cd src/ && ( test -e Makefile || /usr/lib/x86_64-linux-gnu/qt5/bin/qmake /home/myusername/source/LibreCAD/LibreCAD/librecad/src/src.pro -o Makefile ) && make -f Makefile 
make[2]: Entering directory `/home/myusername/source/LibreCAD/LibreCAD/librecad/src'
g++ -c -m64 -pipe -g -O2 -std=c++0x -Wall -W -D_REENTRANT -fPIE -DQC_APPKEY="/LibreCAD" -DQC_APPNAME="LibreCAD" -DQC_COMPANYNAME="LibreCAD" -DQC_COMPANYKEY="LibreCAD" -DQC_VERSION="master" -DQC_DELAYED_SPLASH_SCREEN=1 -DDWGSUPPORT -DQC_SCMREVISION="2.0.7-987-g68ade8e" -DQC_APPDIR="librecad" -DQINITIMAGES_LIBRECAD=qInitImages_librecad -DQT_NO_DEBUG -DQT_HELP_LIB -DQT_PRINTSUPPORT_LIB -DQT_SVG_LIB -DQT_WIDGETS_LIB -DQT_GUI_LIB -DQT_CORE_LIB -I/usr/lib/x86_64-linux-gnu/qt5/mkspecs/linux-g++-64 -I. -I/usr/include -I../../libraries/libdxfrw/src -I../../libraries/jwwlib/src -Icmd -Ilib/actions -Ilib/creation -Ilib/debug -Ilib/engine -Ilib/fileio -Ilib/filters -Ilib/generators -Ilib/gui -Ilib/information -Ilib/math -Ilib/modification -Ilib/printing -Ilib/scripting -Iactions -Imain -Itest -Iplugins -Iui -Iui/forms -Iui/generic -I../res -I/usr/include/qt5 -I/usr/include/qt5/QtHelp -I/usr/include/qt5/QtPrintSupport -I/usr/include/qt5/QtSvg -I/usr/include/qt5/QtWidgets -I/usr/include/qt5/QtGui -I/usr/include/qt5/QtCore -I../../generated/librecad/moc -I../../generated/librecad/ui -o ../../generated/librecad/obj/lc_printing.o lib/printing/lc_printing.cpp
lib/printing/lc_printing.cpp: In function ‘QPagedPaintDevice::PageSize LC_Printing::rsToQtPaperFormat(RS2::PaperFormat)’:
lib/printing/lc_printing.cpp:74:20: error: ‘ArchA’ is not a member of ‘QPrinter’
             return QPrinter::ArchA;
                    ^
lib/printing/lc_printing.cpp:76:20: error: ‘ArchB’ is not a member of ‘QPrinter’
             return QPrinter::ArchB;
                    ^
lib/printing/lc_printing.cpp:78:20: error: ‘ArchC’ is not a member of ‘QPrinter’
             return QPrinter::ArchC;
                    ^
lib/printing/lc_printing.cpp:80:20: error: ‘ArchD’ is not a member of ‘QPrinter’
             return QPrinter::ArchD;
                    ^
lib/printing/lc_printing.cpp:82:20: error: ‘ArchE’ is not a member of ‘QPrinter’
             return QPrinter::ArchE;
                    ^
make[2]: *** [../../generated/librecad/obj/lc_printing.o] Error 1
make[2]: Leaving directory `/home/myusername/source/LibreCAD/LibreCAD/librecad/src'
make[1]: *** [sub-src-make_first] Error 2
make[1]: Leaving directory `/home/myusername/source/LibreCAD/LibreCAD/librecad'
make: *** [sub-librecad-make_first-ordered] Error 2