Date: Thu, 7 Feb 2013 17:06:15 +0100 From: Baptiste Daroussin <bapt@FreeBSD.org> To: Pedro Giffuni <pfg@FreeBSD.org> Cc: freebsd-office@FreeBSD.org Subject: Re: Problem with Boost and long double Message-ID: <20130207160615.GD26686@ithaqua.etoilebsd.net> In-Reply-To: <5113CC1B.4000804@FreeBSD.org> References: <51132FD0.4090304@FreeBSD.org> <20130207071130.GC17793@ithaqua.etoilebsd.net> <5113CC1B.4000804@FreeBSD.org>
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--n2Pv11Ogg/Ox8ay5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Feb 07, 2013 at 10:45:31AM -0500, Pedro Giffuni wrote: > Hi Baptiste; >=20 > On 02/07/2013 02:11, Baptiste Daroussin wrote: > > On Wed, Feb 06, 2013 at 11:38:40PM -0500, Pedro Giffuni wrote: > >> Hello; > >> > >> In some boost related code I am working on I found problems [1] thanks > >> to the recent patch that enabled long double in boost port. > >> > >> > >> For an explanation on why our libstdc++ doesn't support long double, > >> you have to refer to this email: > >> > >> http://lists.freebsd.org/pipermail/freebsd-hackers/2009-March/028030.h= tml > >> > >> Curiously it has just been discussed in -toolchain that our > >> libstdc++ is misconfigured: > >> > >> http://docs.freebsd.org/cgi/mid.cgi?510EE5D2.4050409 > >> > >> Perhaps the patch in the post helps fix the issues but for now I would > >> request that boost port disables again the long double support. > >> > >> Thanks, > >> > >> Pedro. > >> > >> [1] https://svn.boost.org/trac/boost/ticket/7987 > > erg I have been happily building on all packages needing boost on my ex= p-run and > > some people ensured me double long was working correctly now :( >=20 > I guess that I am the only one trying to use Boost to calculate Bessel=20 > functions ;). > I can send you a patch for openoffice if you want to reproduce it. >=20 > > But sure I will disable boost as soon as I can, I need to rebuild every= ports to > > make sure everything is ok (mini exp-run) so won't happen before monday. >=20 > The problem is libstdc++ so if libc++ is used (like in -current) there=20 > should > be no problem. > The configuration update may also fix things but that requires re-building > world and all C++ ports. >=20 Yes I understood, still I need to make sure disabling is not breaking on of= the boost-libs users before doing it. That requires building all of them :) Whi= ch may take time regards, Bapt --n2Pv11Ogg/Ox8ay5 Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) iEYEARECAAYFAlET0PcACgkQ8kTtMUmk6EwuQQCgmpkwPOxkcR8jWpHcY8WNC6r0 fhwAniZJso+vxjDqrIpJ7GD39CPDhLp3 =idKw -----END PGP SIGNATURE----- --n2Pv11Ogg/Ox8ay5--
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