Hi David, I suppose that you have imported the egcs version of Root. See the $ROOTSYS/test/Makefile for the compile options. You should compile your code with the options -fno-rtti -fno-exceptions Rene Brun David F. Nitz wrote: > > I've just started to try to port some of my root programs from Windows95 > to Linux. I took the makefile in the "test" subdirectory of the root > (2.00/8) release and modified it for my program. This same program has > been successfully compiled, linked, and run under Windows95. When I try > to build it under Linux I get the following error message: > > [dfnitz@auger3 trigger_sim]$ make > g++ -g fast_trg_bkg.o AUGERFastTrg.o AUGERFastTrgCint.o \ > -L/usr/local/cern/root/lib -lNew -lBase -lCint -lClib -lCont -lFunc -lGraf > -lGraf3d -lHist -lHtml -lMatrix -lMeta -lMinuit -lNet -lPostscript -lProof > -lTree -lUnix -lZip -lg++ -lm -ldl -rdynamic -o fast_trg_bkg > AUGERFastTrgCint.o: In function `AUGERFastTrg type_info function': > AUGERFastTrgCint.o(.text+0x1e6c): undefined reference to `TObject > type_info function' > AUGERFastTrgCint.o(.text+0x1e72): undefined reference to `TObject > type_info node' > collect2: ld returned 1 exit status > make: *** [fast_trg_bkg] Error 1 > [dfnitz@auger3 trigger_sim]$ > > This is my Makefile: > ---------------------------------------------------------------------- > ObjSuf = o > SrcSuf = cxx > ExeSuf = > DllSuf = so > OutPutOpt = -o > > ROOTLIBS = -L$(ROOTSYS)/lib -lNew -lBase -lCint -lClib -lCont -lFunc \ > -lGraf -lGraf3d -lHist -lHtml -lMatrix -lMeta -lMinuit -lNet \ > -lPostscript -lProof -lTree -lUnix -lZip > ROOTGLIBS = -lGpad -lGui -lGX11 -lX3d > > # Linux > CXX = g++ > CXXFLAGS = -O -Wall -fPIC -I$(ROOTSYS)/include > LD = g++ > LDFLAGS = -g > SOFLAGS = -Wl,-soname,libEvent.so -shared > LIBS = $(ROOTLIBS) -lg++ -lm -ldl -rdynamic > GLIBS = $(ROOTLIBS) $(ROOTGLIBS) -L/usr/X11R6/lib \ > -lXpm -lX11 -lg++ -lm -ldl -rdynamic > > #------------------------------------------------------------------------------ > > all: fast_trg_bkg > > ### > AUGERFastTrgCint.cxx: AUGERFastTrg.h > @echo "Generating dictionary ..." > @rootcint -f AUGERFastTrgCint.cxx -c AUGERFastTrg.h > > fast_trg_bkg: fast_trg_bkg.o AUGERFastTrg.o AUGERFastTrgCint.o > $(LD) $(LDFLAGS) fast_trg_bkg.o AUGERFastTrg.o AUGERFastTrgCint.o \ > $(LIBS) $(OutPutOpt) fast_trg_bkg > @echo "fast_trg_bkg done" > > clean: > rm AUGERFastTrgCint.cxx *.o fast_trg_bkg > > .SUFFIXES: .$(SrcSuf) > .$(SrcSuf).$(ObjSuf): > $(CXX) $(CXXFLAGS) -c $< > > --------------------------------------------------------------------------- > > Any suggestions? > > David F. Nitz > Physics Department, University of Michigan > dfnitz@umich.edu > >
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