Using gcc-7.2.0 and qt-4.8.6
Is something missing?
make
...
g++ -lldap -lcups -lX11 -lXpm -Wl,-O1 -Wl,-rpath,/usr/local/lib -o x2goclient sharewidget.o settingswidget.o mediawidget.o configwidget.o sessionwidget.o connectionwidget.o configdialog.o editconnectiondialog.o exportdialog.o imgframe.o LDAPSession.o onmainwindow.o sessionbutton.o sessionmanagedialog.o sshmasterconnection.o sshprocess.o SVGFrame.o InteractionDialog.o userbutton.o x2gologdebug.o printprocess.o cupsprint.o cupsprintwidget.o cupsprintersettingsdialog.o printwidget.o printercmddialog.o printdialog.o wapi.o clicklineedit.o httpbrokerclient.o ongetpass.o x2gosettings.o brokerpassdlg.o contest.o xsettingswidget.o appdialog.o x2goutils.o helpdialog.o sessionexplorer.o folderbutton.o folderexplorer.o non_modal_messagebox.o help.o unixhelper.o compat.o pulsemanager.o x2goclient.o moc_configdialog.o moc_editconnectiondialog.o moc_exportdialog.o moc_imgframe.o moc_onmainwindow.o moc_sessionbutton.o moc_sessionmanagedialog.o moc_sshmasterconnection.o moc_sshprocess.o moc_SVGFrame.o moc_InteractionDialog.o moc_userbutton.o moc_printprocess.o moc_cupsprintwidget.o moc_cupsprintersettingsdialog.o moc_printwidget.o moc_printercmddialog.o moc_printdialog.o moc_sessionwidget.o moc_connectionwidget.o moc_settingswidget.o moc_mediawidget.o moc_sharewidget.o moc_clicklineedit.o moc_httpbrokerclient.o moc_brokerpassdlg.o moc_contest.o moc_xsettingswidget.o moc_appdialog.o moc_sessionexplorer.o moc_folderbutton.o moc_folderexplorer.o moc_pulsemanager.o qrc_resources.o -L/usr/local/lib -lssh -lssh_threads -lQtSvg -lQtGui -lQtNetwork -lQtCore -lpthread
sessionwidget.o: In function SessionWidget::slot_emitSettings()': sessionwidget.cpp:(.text+0xd70): undefined reference to SessionWidget::settingsChanged(QString const&, QString const&, QString const&)'
sessionwidget.o: In function SessionWidget::slot_rdpDirectClicked()': sessionwidget.cpp:(.text+0x1154): undefined reference to SessionWidget::directRDP(bool, bool)'
collect2: error: ld returned 1 exit status
make[2]: *** [Makefile:262: x2goclient] Error 1
make[2]: Leaving directory '/usr/src/x2goclient-4.1.1.0/client_build'
make[1]: *** [Makefile:76: build_client] Error 2
make[1]: Leaving directory '/usr/src/x2goclient-4.1.1.0'
make: *** [Makefile:70: build] Error 2
Command exited with non-zero status 2