Hi Dirk, It seems that you are linking with an old version of Root. Check your LD_LIBRARY_PATH. Rene Dirk Meier wrote: > > Hi Rooters, > > I installed `root_v2.23.Linux.2.2.3.egcs111.tar.gz' > and I have a problem linking the examples in $ROOTSYS/test > > The symptons are: > > > make > g++ -shared -g Event.o EventDict.o -o libEvent.so > g++ -g MainEvent.o Event.o EventDict.o -L/usr/ROOT/root/lib -lNew -lCore > -lCint -lHist -lGraf -lGraf3d -lGpad -lTree -lRint -lPostscript -lMatrix > -lPhysics -lm -ldl -rdynamic -o Event > MainEvent.o: In function `main': > MainEvent.o(.text+0x271): undefined reference to `TFile::TFile(char const > *, char const *, char const *, int)' > MainEvent.o(.text+0x4e8): undefined reference to `TFile::TFile(char const > *, char const *, char const *, int)' > MainEvent.o(.text+0x5b8): undefined reference to > `TDirectory::TDirectory(char const *, char const *, char const *)' > collect2: ld returned 1 exit status > make: *** [Event] Error 1 > > I am on a linux RedHat 5.2 system > > > less /proc/version > Linux version 2.0.36 (root@porky.redhat.com) (gcc version 2.7.2.3) #1 Tue > Oct 13 22:17:11 EDT 1998 > > with the following settings: > > > echo $LD_LIBRARY_PATH > :/usr/ROOT/root/lib > > > echo $ROOTSYS > /usr/ROOT/root > > any ideas what goes wrong here? > Thanks > > Dirk
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