Re: Dynamic linker problems on Solaris

[Paolo Carlini <pcarlini at unitus dot it>]

... sorry for the intrusion... I'm pretty sure that you need something *much* recent than 2.10.1 !!! (2.11.1 is forthcoming: a test release is already out)
See:

    http://gcc.gnu.org/ml/gcc-patches/2001-06/msg00280.html

Which solved:

    http://gcc.gnu.org/ml/gcc-bugs/2001-06/msg00085.html

Regards,
Paolo Carlini.



Frank Schimmel wrote:

> Hi all!
>
> On Thu, 7 Jun 2001 05:14:56 -0500 (CDT)
> Loren James Rittle <rittle at latour dot rsch dot comm dot mot dot com>
> wrote: (see http://gcc.gnu.org/ml/libstdc++/2001-06/msg00117.html )
>
>  > sparc-sun-solaris2.7 (this version on 3.0 branch however
>  >  I don't usually build this target and every C++ test fails with:
>  >  ld.so.1: [...]: fatal: relocation error: R_SPARC_32: file [...]/libstdc++.so.3:
>  >  symbol __gxx_personality_v0:  offset 0xff31cbe2 is non-aligned ---
>  >  This could be because I have an old/bad binutils; I used
>  >  --with-gnu-as and --with-gnu-ld or whatever.  I have checked at the
>  >  source level that things are being setup properly for threads on this
>  >  port and I think the failure is independent of this patch but I have
>  >  not verified that yet.)
>
> I just bootstrapped the snapshot from June 4th on sparc-sun-solaris2.6
> and did the following:
>
> % echo > trivial.cc 'int main() { return 0; }'
> % c++-3beta -v trivial.cc
> Reading specs from [...]/gcc-20010604/lib/gcc-lib/sparc-sun-solaris2.6/3.0/specs
> Configured with: ../gcc-20010604/configure --prefix=[...]/gcc-20010604 --with-ld=[...]/gnu/bin/ld --with-gnu-ld --with-as=[...]/gnu/bin/as --with-gnu-as --enable-threads=single --disable-nls --enable-shared --enable-version-specific-runtime-libs --enable-languages=c,c++
> Thread model: single
> gcc version 3.0 20010604 (prerelease)
> [...]
> GNU assembler version 2.10.1 (sparc-sun-solaris2.6) using BFD version 2.10.1
> [...]
> GNU ld version 2.10.1 (with BFD 2.10.1)
>
> % ./a.out
> ld.so.1: ./a.out: fatal: relocation error: R_SPARC_32: file /pf/u/u232017/lib/libstdc++.so.3:  symbol __gxx_personality_v0:  offset 0xef784bda is non-aligned
>
> Bus error
>
> So the good news is, that this has indeed nothing to do with your
> threads patch, Loren (the snapshot is older and I used no threads
> anyway). But the bad news is, that I _did_ use up-to-date binutils
> (2.10.1). Adding `-static' makes it work of course.
>
> I'm not sure if this has anything to do with this at all, but
> configuring libstdc++ the following was diagnosed:
>
> checking for ld used by GCC... ld
> checking if the linker (ld) is GNU ld... no
>
> This seems a little odd to me since I explicitly told gcc what linker
> to use and that it indeed is GNU ld. I had a very short look at the
> relevant part of configure but could't find out anything. I'm afrait
> my knowledge of the gcc building process is much too limited...
>
> In the hope to be more helpful than confusing
> -Frank Schimmel