include a.h in main.cpp does not solve the problem. I've got the same
error, which is not for surprise, since a.h again is twice defined: in
b.o and in main.o
On 11/8/05, Aseem Rastogi <aseem@xxxxxxxxxxxxxxxxxxxxxxx> wrote:
> do not include a.h in b.h and declate a () as an extern function in b.h
>
> include a.h in main.cpp.
>
> it should work.
>
> Djekic Dusan wrote:
>
> >a.h is not the file I could change. I am just using it from third
> >party. Files in my project are b.h, c.h, and so forth. I forgot that
> >all my .h files are enclosed within suitable #ifndef, #define, and
> >#endif. And the question is how to have .o files of all b, c, and so
> >forth files linked without having multiple definition linking error of
> >everything from a, since everything from a is defined twice:
> >1 - in b.o (since b.h includes a.h)
> >2 - in main.o (since main.cpp includes b.h which includes a.h)
> >
> >On 11/8/05, Dima Sorkin <dima.sorkin@xxxxxxxxx> wrote:
> >
> >>On 11/8/05, Djekic Dusan wrote:
> >>
> >>>a.h
> >>>int a( ) { };
> >>>
> >>Hi.
> >> I have encountered this problem too.
> >>Explicitly writing "inline int a() {}" instead
> >>of your piece of code helped.
> >>
> >>Or , if "a" will be a big function (not intended for inlining),
> >>you will have to
> >>move it's definition into a.cpp, and in a.h there will be
> >>only declaration.
> >>
> >>Regards,
> >> Dima.
> >>
> >>
> >
>
>
> --
> The end is always good. If it's not good, it's not the end.
>
>
>
>
