undefined reference to 'class::function' error

Igor Pechtchanski pechtcha@cs.nyu.edu
Thu Oct 9 13:38:00 GMT 2003


On Thu, 9 Oct 2003, Kai Xu (Kevin) wrote:

> Hi there,
>
> I guess this is a very simple question, but I searched all the achieves and
> internet and just can not find a answer. I know little about c++ and UNIX,
> so please bear with me. The problem is like this:
>
> I need to use someone else's c++ package under windows xp. The package is
> initially developed using GCC in UNIX and works fine when I tried it under
> UNIX. When I try to compile the main .cpp file using g++ of cygwin in xp, I
> get a lot of error messages like:
>
> undefined reference to 'class::function'
>
> where the 'class' is defined in a separate .cpp file and its .h file is
> included in the main file. The program compile properly under UNIX, is there
> anyway to get it working using cygwin?
>
> Thanks in advance,
> Kevin

Kevin,

You're going to have to be more specific than that.
	Igor
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