This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: undefined references
- To: Jennifer Okada <jokada at oceanit dot com>
- Subject: Re: undefined references
- From: Alexandre Oliva <aoliva at redhat dot com>
- Date: 15 Jun 2000 18:36:25 -0300
- Cc: <bug-gcc at gnu dot org>
- Organization: GCC Team, Red Hat
- References: <B56E6BDB.43%jokada@oceanit.com>
On Jun 15, 2000, Jennifer Okada <jokada@oceanit.com> wrote:
> I'm getting errors about undefined references to 'cout' and
> 'ostream::operator << (int)'. I included <iostream.h> so I don't
> know what the problem is.
iostream.h is a header file that provides *declarations* of these
symbols. You're missing their *definitions* that are in libstdc++.
Link with g++ or with gcc ... -lstdc++ and it will work.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me