Re: mixing objects of gcc 3.2.3 and gcc 4.1.2

["satyaakam goswami" <satyaakam at gmail dot com>]

On Dec 12, 2007 6:52 PM, ??? <longhaitao@otsc.com.cn> wrote:
> > Hi,
> >        We are using gcc 4.1.2 remotely on our RHEL 3.0 OS to build our
> > current releases and plan to move our base OS to RHEL 4.0 on 2008. We
> > will continue to use the same version of gcc 4.1.2 from the remote
> > location.  Since not all products will move at the same pace, can we
> > use the object code built on RHEL 3.0 to link with the object code
> > build on RHEL 4.0 (both built by gcc 4.1.2)?
> well,err...
> i confused by what you said.
> do you mean all the .o files built by 4.1.2?
> but your mail title said some of the .o files were built by gcc 3.2.3,
> others compiled by 4.1.2.
>
> if some by 3.2.3 and others by 4.1.2, i do not think it is easy to
> combine them togther.it concerns about the c++ abi.
>
> maybe this URL is useful:
> http://gcc.gnu.org/onlinedocs/libstdc++/abi.html
>
> just suggestions, i am new about gcc, so if i made any stupid mistakes,
> i apologize in advance.
>
>
> We have both C and C++
> > source code and we will always do the link step on RHEL 4.0. Also we
> > use the libgcc_s.so.1, libstdc++.so.6, etc. from our own gcc 4.1.2
> > hierarchy at run-time.
> >
> > regards
> > Satya
>
Yes thats a mistake in subject we will be using 4.1.2 in both the
cases RHEL 3.0 as well as RHEL 4.0.

regards
Satya