[Bug other/32415] libgcc_s not found in library search path with --enable-version-specific-runtime-libs

[ryxi at stu dot xidian.edu.cn]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=32415

Xi Ruoyao <ryxi at stu dot xidian.edu.cn> changed:

           What    |Removed                     |Added
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                 CC|                            |ryxi at stu dot xidian.edu.cn

--- Comment #16 from Xi Ruoyao <ryxi at stu dot xidian.edu.cn> ---
(In reply to Bruno Haible from comment #14)

> Conclusion:
> 
> So it looks really like a bug in the installation rules for libgcc_s.
> - The 32-bit libgcc_s ought to be installed in
> PREFIX/lib/gcc/x86_64-pc-linux-gnu/4.9.0/32, not
> PREFIX/lib/gcc/x86_64-pc-linux-gnu/lib32.
> - The 64-bit libgcc_s ought to be installed in
> PREFIX/lib/gcc/x86_64-pc-linux-gnu/4.9.0, not
> PREFIX/lib/gcc/x86_64-pc-linux-gnu/lib64.

But if we do that there would be no PREFIX/lib(64)/libgcc_s.so.1.  Then we
have to add PREFIX/lib/gcc/{arch}/{version}/{multilibdir} to ld.so.conf.  I
think we should create symlink PREFIX/lib(64)/libgcc_s.so.1 as well.