Subject: Re: [Boost-bugs] [Boost C++ Libraries] #8367: chrono does not compile with clang from XCode 4.5.2 with -std=c++11 -stdlib=libc++ and -arch armv7
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2013-04-10 17:01:30
#8367: chrono does not compile with clang from XCode 4.5.2 with -std=c++11
-stdlib=libc++ and -arch armv7
--------------------------------------------------------------+-------------
Reporter: Franz Detro <franz.detro@â¦> | Owner: viboes
Type: Bugs | Status: assigned
Milestone: To Be Determined | Component: chrono
Version: Boost 1.53.0 | Severity: Showstopper
Resolution: | Keywords:
--------------------------------------------------------------+-------------
Comment (by viboes):
Replying to [comment:2 Franz Detro <franz.detro@â¦>]:
>
> BOOST_NO_CXX11_NUMERIC_LIMITS is undefined.
>
> Here's the extract of clangs config file:
>
> {{{
> #define _LIBCPP_VERSION 1101
>
> #define _LIBCPP_ABI_VERSION 1
>
> }}}
>
> The problem is related to the combination of -std=c++11 and
-stdlib=libc++. If I use only one of them, everything is fine.
Please could you try the following patch
{{{
#if defined( BOOST_NO_CXX11_NUMERIC_LIMITS )
#define BOOST_CHRONO_LIB_CONSTEXPR
#elif defined(_LIBCPP_VERSION) && _LIBCPP_VERSION <= 1101
#define BOOST_CHRONO_LIB_CONSTEXPR
#else
#define BOOST_CHRONO_LIB_CONSTEXPR BOOST_CONSTEXPR
#endif
}}}
-- Ticket URL: <https://svn.boost.org/trac/boost/ticket/8367#comment:4> Boost C++ Libraries <http://www.boost.org/> Boost provides free peer-reviewed portable C++ source libraries.
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