Message from discussion Undefined reference Problem

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From: "Mike Wahler" <mkwah...@mkwahler.net>
Newsgroups: comp.lang.c++
Subject: Re: Undefined reference Problem
Date: Mon, 3 Mar 2003 14:04:38 -0800
Organization: MindSpring Enterprises
Lines: 44
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Chris Bruyere <bruy...@ugrad.cs.ualberta.ca> wrote in message
news:Pine.GSO.4.44.0303031427340.17954-100000@csu016.cs.ualberta.ca...
> Hi All, im running Mandrake 9, I'm trying to compile a program, using g++
> and a makefile. I have a number of classes:
>
> class Fud
> {
>   some dynamic memory allocations
> }
>
> class Foo  (.h file)
> {
> public:
>   Foo();
>
> protected:
>   Fud f1;
> }
>
> Foo::Foo()
> {
>   f1 = new Foo();
> }
>
>
> When I compile this I get an undefined reference problem. I know this is a
> linker issue instead of a compiler problem. But I can't find a solution. I
> have defined both a constructor and destructor for Foo and Fud.
>
> Any help would be greatly apprecieated.

There's a car somewhere which has no wheels.
Here's a picture of it.

When I start my car, I get an exhaust problem.
I know this is engine trouble and not a problem
with the radio. I did fasten my seatbelt before
starting the engine. What could be the trouble?

-Mike