Date: Mon, 10 Sep 2018 04:45:21 +0000 From: Alexey Dokuchaev <danfe@FreeBSD.org> To: Jan Beich <jbeich@FreeBSD.org> Cc: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: Re: svn commit: r479222 - in head/devel: boost-all boost-libs boost-python-libs Message-ID: <20180910044521.GA90644@FreeBSD.org> In-Reply-To: <201809080053.w880rArT081869@repo.freebsd.org> References: <201809080053.w880rArT081869@repo.freebsd.org>
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On Sat, Sep 08, 2018 at 12:53:10AM +0000, Jan Beich wrote: > New Revision: 479222 > URL: https://svnweb.freebsd.org/changeset/ports/479222 > > Log: > devel/boost-all: switch to C++17 on FreeBSD >= 11.2 Why? > +# XXX Drop conditional after 10.4 EOL as both libstdc++ 7 and libc++ 6 > +# have near complete C++17 support. > +.if exists(/usr/lib/libstdc++.so) || exists(/usr/include/c++/v1/__undef_macros) > +USES+= compiler:c++17-lang > +USE_CXXSTD= gnu++17 > +.else > USES+= compiler:c++14-lang > USE_CXXSTD= gnu++14 > +.endif Shouldn't things like Boost use the least supported version by default? ./danfe
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