Hi Dave, I am sorry as I am new to c++ I need more help in doing what you said is required.
thanks --- Dave Korn <[EMAIL PROTECTED]> wrote: > On 10 January 2007 13:04, Eric Blake wrote: > > > -----BEGIN PGP SIGNED MESSAGE----- > > Hash: SHA1 > > > > According to George on 1/9/2007 11:02 PM: > >> Hi, > >> I am getting link errors like below when I > compile my > >> code(systemc) which is on cygwin 1.5.23 with gcc > >> 3.4.4 > >> (systemc is a c++ class library) > > > > No wonder. C++ code MUST be compiled with g++, > not gcc (unless you REALLY > > know what you are doing). > > I guess George does, since... > > On 10 January 2007 06:03, George wrote: > > > > ------------------------------------------------------- > > g++ -O3 -Wall -I. -I.. -I../../../include -L. -L.. > > -L../../../lib-linux -o run.x packet.o > > packet_generator.o hub.o main.o -lsystemc -lm > 2>&1 | > > c++filt > > > main.o:main.cpp:(.text$_ZN11packet_fifoC1EN7sc_core14sc_module_nameE[packet_fi > fo::packet_fifo(sc_core::sc_module_name)]+0x91): > > undefined reference to `VTT for packet_fifo' > > George, this will be hard for me to diagnose > without an STC. The first > thing you should do is read "6.4 Vague Linkage" in > the gcc manual which > explains how and when gcc decides to emit the vtable > for a class; then try > running nm over the object files and seeing if it's > there in the expected one > or not. Maybe there's a link-ordering problem or > something. > > If you can produce an STC based only on snippets > of main and packet_fifo I'd > be able to figure it out in more detail. > > cheers, > DaveK > -- > Can't think of a witty .sigline today.... > > > -- > Unsubscribe info: > http://cygwin.com/ml/#unsubscribe-simple > Problem reports: > http://cygwin.com/problems.html > Documentation: http://cygwin.com/docs.html > FAQ: http://cygwin.com/faq/ > > ____________________________________________________________________________________ Need Mail bonding? Go to the Yahoo! Mail Q&A for great tips from Yahoo! Answers users. http://answers.yahoo.com/dir/?link=list&sid=396546091 -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
