Date: Thu, 14 Nov 2013 09:54:52 +0000 From: David Chisnall <theraven@FreeBSD.org> To: Dimitry Andric <dim@FreeBSD.org> Cc: FreeBSD Current <freebsd-current@FreeBSD.org>, Ryan Stone <rysto32@gmail.com>, Andriy Gapon <avg@FreeBSD.org> Subject: Re: libc++ vs. libstdc++ usage in the ports tree Message-ID: <B2F7EDA4-DF34-4D5D-B995-5ADA1A9898D8@FreeBSD.org> In-Reply-To: <352D9465-9840-43F0-A3A9-327DC12B0967@FreeBSD.org> References: <20131112163219.GA2834@troutmask.apl.washington.edu> <77CB2B92-216A-4C80-B033-7E582B5F0DFC@FreeBSD.org> <20131112165422.GA2939@troutmask.apl.washington.edu> <E0FE40D9-726C-4501-B31A-3622510C1C68@FreeBSD.org> <20131112175556.GA3319@troutmask.apl.washington.edu> <20131112201922.GA4330@troutmask.apl.washington.edu> <20131113173143.Horde.a-9M7JQ_vHo3tpDIMsGK6g1@webmail.df.eu> <CAFMmRNxk25AJ3TMuceSG=EmL3qSE9Xhk_wpL5pAD8YvZrA6gkg@mail.gmail.com> <5283CA3C.3080201@FreeBSD.org> <352D9465-9840-43F0-A3A9-327DC12B0967@FreeBSD.org>
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On 13 Nov 2013, at 19:40, Dimitry Andric <dim@freebsd.org> wrote: > On the other hand, different C++ standard libraries simply cannot be > mixed. The internal implementations are usually completely different. > This is not really news at all, certainly not to the ports people. :-) That said, it should still be possible to mix them in different = libraries. The constraint from the wiki still applies: if you don't use STL types = at library boundaries, then it should still work. If you do, then the = libc++ and libstdc++ symbols will be mangled differently and so you will = get link-time errors. In theory, if it links it should run... David
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