Hi Rene, could you specify better what you mean when you say "rerun rootcint" on my classes? The call to rootcint is inside the Makefile. So I think I'm already using it! Sorry if I make dummy questions! Tom On Fri, 1 Feb 2002, Rene Brun wrote: > Hi Tommaso, > > You should rerun rootcint on your classes and recompile. > > Rene Brun > > Tommaso Chiarusi wrote: > > > > Dear Rooters, > > I'm sorry if this mail should have been sent to the cint > > newsgroup. > > I think that it covers some of the basic ROOT enviroment, that's whi I > > write to you! > > > > MY PROBLEM: > > > > I've installed first ROOT v 3.01/06 and then ROOT v 3.02/07. > > > > With both I got problems with my 2 link > > library libLastra.so and libTrack.so. > > which I had previously compiled using ROOT v 3.00/06. > > > > ROOT v 3.01/06 issued the following: > > ------ > > ******************************************* > > * * > > * W E L C O M E to R O O T * > > * * > > * Version 3.01/06 23 July 2001 * > > * * > > * You are welcome to visit our Web site * > > * http://root.cern.ch * > > * * > > ******************************************* > > > > Compiled with thread support. > > > > CINT/ROOT C/C++ Interpreter version 5.15.07, July 7 2001 > > Type ? for help. Commands must be C++ statements. > > Enclose multiple statements between { }. > > > > !!!!!!!!!!!!!! W A R N I N G !!!!!!!!!!!!! > > > > The internal data structures have been changed. > > Please recompile the setup file which contains > > the definition "G__cpp_setupLastraDict()" > > using CINT version 5.15.07, July 7 2001. > > library=30051472 cintbody accepts=30051501,30051599 > > and creates 30051503 > > > > !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! > > -------- > > > > With ROOT v 3.02/07 > > > > ---- > > ******************************************* > > * * > > * W E L C O M E to R O O T * > > * * > > * Version 3.02/07 10 January 2002 * > > * * > > * You are welcome to visit our Web site * > > * http://root.cern.ch * > > * * > > ******************************************* > > > > Compiled for linux with thread support. > > > > CINT/ROOT C/C++ Interpreter version 5.15.25, Jan 6 2002 > > Type ? for help. Commands must be C++ statements. > > Enclose multiple statements between { }. > > dlopen error: > > /lxmacro_home2/chiarusi/zonalavoro_root/./mylib/libLastra.so: undefined > > symbol: Execute__7TObjectPCcT1 > > Load Error: Failed to load Dynamic link library > > /lxmacro_home2/chiarusi/zonalavoro_root/./mylib/libLastra.so > > *** Interpreter error recovered *** > > ------ > > > > IT WAS CLEAR I HAD TO RECOMPILE MY TWO LIBRARIES!!!!!! > > > > So I cd first to my Lastra directory, containing the following files > > > > ------------ > > libCint.so._3.00* libCint.so._3.01* libCint.so._3.02* > > libCint.so@ > > Lastra.cxx Lastra.h LastraLinkDef.h > > Makefile_lastra > > ------------ > > > > where > > > > --- > > libCint.so._3.00* libCint.so._3.01* libCint.so._3.02* > > --- > > > > are the 3 CINT libraries for the tree version of ROOT and > > > > --- > > libCint.so > > --- > > > > a link to one of them (THIS ONE MUST EXIST IN THE DIR WHERE I COMPILE!). > > Naturally in the makefile there is the call to the proper version > > of rootcint. > > > > OK. If I compiled in the 3.00/06 old fashined enviroment, I succeded: > > > > ---- > > g++ -O -Wall -fPIC -D_REENTRANT > > -I/usr/usersm/chiarusi/zonalavoro/root/include -c Lastra.cxx > > Generating dictionary EventDict... > > g++ -O -Wall -fPIC -D_REENTRANT > > -I/usr/usersm/chiarusi/zonalavoro/root/include -c LastraDict.cxx > > g++ -shared -O Lastra.o LastraDict.o -o libLastra.so > > libLastra.so done > > ---- > > > > BUT If I compile according to the 3.01/06 and 3.02/07 > > I got error response: > > > > for example, within the V 3.01/06 enviroment: > > -- > > g++ -O -Wall -fPIC -D_REENTRANT > > -I/usr/usersm/chiarusi/zonalavoro/root/include -c Lastra.cxx > > Generating dictionary EventDict... > > /opt/root/bin/rootcint: relocation error: > > /opt/root/bin/rootcint: undefined symbol: > > EnclosingSpace__12G__ClassInfo > > make: *** [LastraDict.cxx] Error 127 > > > > -- > > > > while within the V 3.02/07 I got > > --- > > g++ -O -Wall -fPIC -D_REENTRANT > > -I/usr/usersm/chiarusi/zonalavoro/root/include -c Lastra.cxx > > Generating dictionary EventDict... > > /lxmacro_home2/chiarusi/zonalavoro/root/bin/rootcint: relocation error: > > /lxmacro_home2/chiarusi/zonalavoro/root/bin/rootcint: undefined symbol: > > EnclosingSpace__12G__ClassInfo > > make: *** [LastraDict.cxx] Error 127 > > --- > > > > So they are similar error: > > > > So my questions are: > > > > 1. What really does it means to "recompile the setup file", as expressed > > in the former error message related to V 3.01/06? > > > > 2. What do I have to do? > > > > I'm sorry if I perhaps raise again a problem that has been already solved > > in this newsgroup, but I surely missed it, even if I read all the mail of > > roottalk! > > > > Thanks in advances, > > Tommaso >
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