On 04 Oct 2015 01:16, hasufell wrote: > On 10/03/2015 04:13 AM, Mike Frysinger wrote: > > Title: GCC 5 Defaults to the New C++11 ABI > > Author: Mike Frysinger <vap...@gentoo.org> > > Content-Type: text/plain > > Posted: 2015-10-02 > > Revision: 1 > > News-Item-Format: 1.0 > > Display-If-Installed: >=sys-devel/gcc-5 > > > > GCC 5 uses the new C++ ABI by default. When building new code, you might > > run > > into link time errors like: > > ...: undefined reference to > > '_ZNSt6chrono12steady_clock3nowEv@GLIBCXX_3.4.17' > > Or you might see linkage failures with "std::__cxx11::string" in the output. > > > > These are signs that you need to rebuild packages using the new C++ ABI. > > You can quickly do so by using revdep-rebuild like so: > > # revdep-rebuild --library 'libstdc\+\+\.so\.6' > > We shouldn't assume a particular PM/toolset in news items, IMO. Just > saying that people might have to rebuild packages linked against > libstdc++.so.6 should be enough.
there's no requirement for you to use revdep-rebuild. including quick insns for the common case is a no brainer really. > They can read the docs if they don't know how. and they can if the common case doesn't work for them. -mike
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