https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121667

--- Comment #4 from Yi Qingliang <niqingliang2003 at gmail dot com> ---
(In reply to Andrew Pinski from comment #3)
> For me it is :
> /usr/bin/ld: /home/apinski/src/upstream-cross-aarch64/pr121667/libb.so:
> undefined reference to `std::ios_base_library_init()@GLIBCXX_3.4.32'
> 
> Also it is not just with -W,--exclude-libs,ALL but in general.

(In reply to Andrew Pinski from comment #2)
> This is not a bug since you do -W,--exclude-libs,ALL .
> 
> Basically if you link against a library which depends on the shared library
> version of one library; you can't link your main program just against the
> static library with `-W,--exclude-libs,ALL`.
> elf does NOT have multi-namespaces while linking (loading is a different
> story).

so what I should do?
indeed, in my case, I have a 3rd library depends on lower version libstdc++.so
(only binary).
my library depends on it, and also depends on a higher version libstdc++.so.
I should distribute my shared lib (binary) to others, But I must ensure it can
run on most linux distributions, I don't know any other method except static
linking libstdc++.

liba.so depens on: higher version libstdc++.so, libb.so
libb.so dpens on: lower version libstdc++.so

so I want liba.so not depends on higher version libstdc++.so, what can I do?

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