Hi ROOTers, I recently compiled egcs1.1.1 on my (Slackware) Linux box and my root won't execute because of errors on loading shared libraries. > pwd /home/root/root_v2.21/root/bin > ls cint* h2root* root* rootcint* g2root* makedepend@ root.exe* rootd* > root /home/root/rootsys/root/bin/root.exe: error in loading shared libraries /home/root/rootsys/root/lib/libUnix.so: undefined symbol: __vt_18TOrdCollectionIter now, ldd reports the following... > ldd root libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x4000b000) libstdc++.so.2.9 => /usr/local/lib/libstdc++.so.2.9 (0x4009d000) libm.so.5 => /lib/libm.so.5 (0x400e0000) libc.so.5 => /lib/libc.so.5 (0x400e9000) > ldd root.exe libNew.so => /home/root/rootsys/root/lib/libNew.so (0x4000c000) libBase.so => /home/root/rootsys/root/lib/libBase.so (0x4000f000) libCint.so => /home/root/rootsys/root/lib/libCint.so (0x4011b000) libClib.so => /home/root/rootsys/root/lib/libClib.so (0x402f0000) libCont.so => /home/root/rootsys/root/lib/libCont.so (0x402fb000) libFunc.so => /home/root/rootsys/root/lib/libFunc.so (0x40358000) libGraf.so => /home/root/rootsys/root/lib/libGraf.so (0x40383000) libGraf3d.so => /home/root/rootsys/root/lib/libGraf3d.so (0x404fe000) libHist.so => /home/root/rootsys/root/lib/libHist.so (0x4058a000) libHtml.so => /home/root/rootsys/root/lib/libHtml.so (0x40629000) libMatrix.so => /home/root/rootsys/root/lib/libMatrix.so (0x40640000) libMeta.so => /home/root/rootsys/root/lib/libMeta.so (0x40663000) libMinuit.so => /home/root/rootsys/root/lib/libMinuit.so (0x406a1000) libNet.so => /home/root/rootsys/root/lib/libNet.so (0x406fc000) libPostscript.so => /home/root/rootsys/root/lib/libPostscript.so (0x40722000) libProof.so => /home/root/rootsys/root/lib/libProof.so (0x4073e000) libRint.so => /home/root/rootsys/root/lib/libRint.so (0x4075b000) libTree.so => /home/root/rootsys/root/lib/libTree.so (0x40765000) libUnix.so => /home/root/rootsys/root/lib/libUnix.so (0x407f1000) libZip.so => /home/root/rootsys/root/lib/libZip.so (0x40804000) libGpad.so => /home/root/rootsys/root/lib/libGpad.so (0x40860000) libGui.so => /home/root/rootsys/root/lib/libGui.so (0x40909000) libGX11.so => /home/root/rootsys/root/lib/libGX11.so (0x40a54000) libX3d.so => /home/root/rootsys/root/lib/libX3d.so (0x40a98000) libXpm.so.4 => /usr/X11R6/lib/libXpm.so.4 (0x40ab1000) libX11.so.6 => /usr/X11R6/lib/libX11.so.6 (0x40ac0000) libdl.so.2 => /lib/libdl.so.2 (0x40b52000) libstdc++.so.2.9 => /usr/local/lib//libstdc++.so.2.9 (0x40b55000) libm.so.6 => /lib/libm.so.6 (0x40b98000) libc.so.6 => /lib/libc.so.6 (0x40bb1000) libm.so.5 => /lib/libm.so.5 (0x40c56000) /lib/ld-linux.so.2 => /lib/ld-linux.so.2 (0x40000000) and interestingly there is an object in libCont.so DARN close to being the one that it needs. Can anyone help me by saying why there is a "." instead of an "_" in the library? Look at the last line below and compare it to the error I got upon execution. > nm $ROOTSYS/lib/libCont.so | grep 18TOrdCollectionIter 0001d31c T Class_Version__18TOrdCollectionIter 0001d004 T Class__18TOrdCollectionIter 0001d328 T DeclFileLine__18TOrdCollectionIter 0001d33c T DeclFileName__18TOrdCollectionIter 0001cf98 T Dictionary__18TOrdCollectionIter 0001d35c T GetCollection__C18TOrdCollectionIter 0001d05c T ImplFileLine__18TOrdCollectionIter 0001d03c T ImplFileName__18TOrdCollectionIter 0001d2f4 T IsA__C18TOrdCollectionIter 0001d0c8 T Next__18TOrdCollectionIter 0001d1a4 T Reset__18TOrdCollectionIter 00051d14 T ShowMembers__18TOrdCollectionIterR16TMemberInspectorPc 00051ce4 T Streamer__18TOrdCollectionIterR7TBuffer 0001d374 T _._18TOrdCollectionIter 0005a084 D _18TOrdCollectionIter.fgIsA 0001d3b0 T __18TOrdCollectionIter 0001d070 T __18TOrdCollectionIterPC14TOrdCollectionUc 00051ca0 T __rs__FR7TBufferRP18TOrdCollectionIter 0005a0a0 D _vt.18TOrdCollectionIter when I try to make the tests I get... root@bcterm:6 >pwd /home/root/root_v2.21/root/test root@bcterm:7 >make g++ -shared -g Event.o EventDict.o -o libEvent.so g++ -g MainEvent.o Event.o EventDict.o -L/home/root/rootsys/root/lib -lNew -lBase -lCint -lClib -lCont -lFunc -lGraf -lGraf3d -lHist -lHtml -lMatrix -lMeta -lMinuit -lNet -lPostscript -lProof -lTree -lUnix -lZip -lm -ldl -rdynamic -o Event /usr/bin/ld: warning: libm.so.6, needed by /home/root/rootsys/root/lib/libClib.so, may conflict with libm.so.5 /usr/bin/ld: warning: libc.so.6, needed by /home/root/rootsys/root/lib/libClib.so, may conflict with libc.so.5 /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TOrdCollectionIter virtual table' /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TTime virtual table' /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TInetAddress virtual table' /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TIterator virtual table' /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TString virtual table' /home/root/rootsys/root/lib/libUnix.so: undefined reference to `TSystem virtual table' collect2: ld returned 1 exit status make: *** [Event] Error 1 root@bcterm:8 >
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