[manjaro-dev] C++ ABI bump rebuild (announcement)

Bernhard Landauer oberon at manjaro.org
Thu Dec 10 09:47:07 CET 2015

So, to be sure: Since it appears to be a bad idea to update the whole system now... ;-) In order to properly re-build pkgs is it sufficient to update just gcc?

Am 10. Dezember 2015 08:14:54 MEZ, schrieb "Philip Müller" <philm at manjaro.org>:
>Hi all,
>GCC-5.x release libstdc++ with a dual ABI [1].  We have now switched to
>the new ABI in our [unstable].
>While the old C++ ABI is still available, it is recommended that you
>build all non-repo and overlay packages to have the new ABI. This is
>particularly if they link to another library built against the new ABI.
> You can get the list of packages to rebuild using the following:
>for i in $(pacman -Qqm); do
>  if pacman -Qql $i | xargs readelf -d 2>/dev/null | grep -q
>libstdc++.so.6; then
>    echo $i;
>  fi;
>[1] https://gcc.gnu.org/onlinedocs/libstdc++/manual/using_dual_abi.html
>manjaro-dev mailing list
>manjaro-dev at manjaro.org

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