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Re: undefined reference to 'class::function' error
- From: "Kai Xu \(Kevin\)" <kaixu at itee dot uq dot edu dot au>
- To: <cygwin at cygwin dot com>
- Date: Fri, 10 Oct 2003 11:15:13 +1000
- Subject: Re: undefined reference to 'class::function' error
- Organization: ITEE, The Univeristy of Queensland
- Reply-to: "Kai Xu \(Kevin\)" <kaixu at itee dot uq dot edu dot au>
Yes, indeed! I get it working and thank you so much! That's what I used to
do when program c++ under windows, but seems not the right way for UNIX. I
will send email to list after this one :-)
Kevin
> ----- Original Message -----
> From: "Igor Pechtchanski" <pechtcha@cs.nyu.edu>
> To: "Kai Xu (Kevin)" <kaixu@itee.uq.edu.au>
> Cc: <cygwin@cygwin.com>
> Sent: Friday, October 10, 2003 10:57 AM
> Subject: Re: undefined reference to 'class::function' error
>
>
> > Kevin,
> >
> > Please don't Cc: me, I read the list (I set the Reply-To: for a reason).
> > More below.
> >
> > On Fri, 10 Oct 2003, Kai Xu (Kevin) wrote:
> >
> > > As I am not good at c++, I am not sure what you mean by "link the file
> that
> > > defines this function into the resulting executable". I just include
the
> .h
> > > file that defines the function in the main .cpp file. The compile
> command I
> > > used is:
> > >
> > > g++ sp.cpp (the main cpp file)
> > >
> > > I guess there could be some problem here.
> > >
> > > Kevin
> >
> > Aha, so you aren't linking the file in. This is a general C/C++
question,
> > not Cygwin specific, and thus off-topic for this list. For more
details,
> > read up on "separate compilation" and "multiple source files" in any
C/C++
> > book. For a short term solution, simply add the cpp file that defines
the
> > missing function to the compile command, but if you need further help on
> > similar issues, please try a C/C++ user support list/newsgroup or read
> > an intro to programming book.
> > Igor
>
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