Date: Fri, 20 Jul 2012 19:52:25 -0400 From: Jung-uk Kim <jkim@FreeBSD.org> To: Dimitry Andric <dim@freebsd.org> Cc: Baptiste Daroussin <bapt@freebsd.org>, freebsd-ports@freebsd.org Subject: Re: [FYI] C++ compilers vs. __cplusplus (was Re: SV: Re: make failed for editors/libreoffice) Message-ID: <5009EF39.6000406@FreeBSD.org> In-Reply-To: <500861D6.1070001@FreeBSD.org> References: <vyh5gfyc7ro596rvdbv95tih.1342623265060@email.android.com> <5006F780.2020004@FreeBSD.org> <44k3y1ndlp.fsf@be-well.ilk.org> <50073701.80205@FreeBSD.org> <500747F2.8010900@FreeBSD.org> <500809DA.1030301@FreeBSD.org> <50084CFA.9090802@gmail.com> <50085B54.2040005@FreeBSD.org> <500861D6.1070001@FreeBSD.org>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 2012-07-19 15:36:54 -0400, Jung-uk Kim wrote: > On 2012-07-19 15:09:08 -0400, Dimitry Andric wrote: >> Btw, does anybody know *why* the LibreOffice port attempts to >> compile everything as C++0x or C++11? Is it really using those >> features? > > It is using some of its features, I guess: > > ifeq ($(HAVE_CXX0X),TRUE) #Currently, as well as for its own > merits, c++11/c++0x mode allows use to use #a template for > SAL_N_ELEMENTS to detect at compiler time its misuse gb_CXXFLAGS += > -std=c++0x ... > > I don't know the impact of turning it off, however. Some time ago, > I tried to forcefully turning it off but I wasn't able to make it > work on all releases at the time. More investigation showed that it was added because Boost 1.48 had serious regression: http://cgit.freedesktop.org/libreoffice/bootstrap/commit/?h=libreoffice-3-4&id=9c2ab9f4febec2b2c5fac25469f1d0cfedc6af5e It seems to be related to this Boost issue: https://svn.boost.org/trac/boost/ticket/6167 Jung-uk Kim -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (FreeBSD) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAlAJ7zkACgkQmlay1b9qnVOZVgCghuywlMgsr7nTiGTpSwWJpquN bL4AoJEs2L4wqSdlRsUps1vPvkX+TvrO =5/X9 -----END PGP SIGNATURE-----
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