[LinuxDonald@localhost src]$ make
g++ -o gtkevemon pipedexec_posix.o os_unix.o maingui.o guiuserdata.o guiconfiguration.o guiaboutdialog.o guiskill.o guiskillplanner.o guixmlsource.o guievelauncher.o guiversionchecker.o guicharexport.o guiskillqueue.o guiplanattribopt.o gtkevemon.o gtkserver.o gtkconfwidgets.o gtkcharpage.o gtkportrait.o gtkinfodisplay.o gtkplannerbase.o gtkhelpers.o gtkcolumnsbase.o gtkdownloader.o gtkitemdetails.o gtkitembrowser.o gtktrainingplan.o gtkskillqueue.o imagestore.o argumentsettings.o xmltrainingplan.o server.o serverlist.o character.o characterlist.o helpers.o conf.o config.o xml.o evetime.o bgprocess.o notifier.o http.o asynchttp.o eveapi.o versionchecker.o apibase.o apicharlist.o apicharsheet.o apiintraining.o apiskilltree.o apicerttree.o apiitemtree.o apiskillqueue.o netsocket.o nettcpsocket.o netdnslookup.o -pthread -lgtkmm-2.4 -latkmm-1.6 -lgdkmm-2.4 -lgiomm-2.4 -lpangomm-1.4 -lgtk-x11-2.0 -lglibmm-2.4 -lcairomm-1.0 -lsigc-2.0 -lgdk-x11-2.0 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lgdk_pixbuf-2.0 -lpangocairo-1.0 -lcairo -lpango-1.0 -lfreetype -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0   -lpthread -lxml2
/usr/bin/ld: xmltrainingplan.o: undefined reference to symbol 'gzclose'
/usr/bin/ld: note: 'gzclose' is defined in DSO /lib64/libz.so.1 so try adding it to the linker command line
/lib64/libz.so.1: could not read symbols: Invalid operation
collect2: ld returned 1 exit status
make: *** [gtkevemon] Error 1
[LinuxDonald@localhost src]$