Re: g++ error on Solaris/Sparc undefined reference to std::cout

[Kai Ruottu <kai dot ruottu at wippies dot com>]

19.4.2011 20:00, Qi Zuo kirjoitti:

> Thank you for your reply. Did you configured GCC with --enable-shared option?

Yes! And I only built C and C++...
> 2011/4/20 Kai Ruottu<kai.ruottu@wippies.com>:
> > 19.4.2011 18:49, Qi Zuo kirjoitti:
> >
> > > BTW, nm check also shows that the libstdc++.so.6 has following
> > > attribute the same as the GCC4.6.0 built with seperate GMP,MPFR and
> > > MPC.
> > >
> > > -bash-3.00$ nm /lab/home/zuoqi/gccfull/gcc-gnu/lib/libstdc++.so.6|grep
> > > cout
> > > 000e1050 b _ZN14__gnu_internal13buf_cout_syncE
> > > 000e0db0 b _ZN14__gnu_internal14buf_wcout_syncE
> > > 000e0f48 b _ZN14__gnu_internal8buf_coutE
> > > 000e0ca0 b _ZN14__gnu_internal9buf_wcoutE
> > > 000e13e0 b _ZSt4cout
> > > 000e1198 B _ZSt5wcout
> >
> > In my cross gcc-4.6.0 for sparc-solaris2.10 on Linux/x86 this is :
> >
> > [root@localhost 4.6.0]# sparc-solaris2.10-nm libstdc++.so.6.0.15 | grep cout
> > 000b6308 b _ZN14__gnu_internal13buf_cout_syncE
> > 000b6068 b _ZN14__gnu_internal14buf_wcout_syncE
> > 000b6200 b _ZN14__gnu_internal8buf_coutE
> > 000b5f58 b _ZN14__gnu_internal9buf_wcoutE
> > 000b6698 B _ZSt4cout
> > 000b6450 B _ZSt5wcout
> >
> > My (Linux) binutils version (from ftp.kernel.org) is :
> >
> > [root@localhost 4.6.0]# cd /usr/local/sparc-solaris2.10/bin
> > [root@localhost bin]# ./ld -V
> > GNU ld (Linux/GNU Binutils) 2.20.51.0.8.20100412
> >   Supported emulations:
> >    elf32_sparc_sol2
> >    elf32_sparc
> >    elf64_sparc_sol2
> >    elf64_sparc
> >
> > Not the newest 'binutils-2.21'. Maybe this is a problem with the
> > newer binutils...