Re: buildworld error

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On 01/31/13 05:43, O. Hartmann wrote:
> Am 01/31/13 05:06, schrieb Jesse:
>> z
>>
>> On 1/31/13, Jesse <jesse@glx.me> wrote:
>>> i set these  in make.conf:
>>> CXXFLAGS+=3D-stdlib=3Dlibc++
>>> CXXFLAGS+=3D-std=3Dc++11
>>>
>>> i comment them and rebuild world ok
>>> but it works at previous revision.
>>>
>>> On 1/30/13, Dimitry Andric <dim@freebsd.org> wrote:
>>>> On 2013-01-30 10:37, Jesse wrote:
>>>>> I just update /usr/src and make buildworld. The building proccess s=
top
>>>>> as
>>>>> errors:
>>>>>
>>>>> =3D=3D=3D> lib/clang/libllvmx86asmparser (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86codegen (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86desc (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86disassembler (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86info (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86instprinter (all)
>>>>> =3D=3D=3D> lib/clang/libllvmx86utils (all)
>>>>> =3D=3D=3D> lib/clang/libllvmdebuginfo (all)
>>>>> =3D=3D=3D> lib/clang/libllvmexecutionengine (all)
>>>>> =3D=3D=3D> lib/clang/libllvminterpreter (all)
>>>>> =3D=3D=3D> lib/clang/libllvmjit (all)
>>>>> =3D=3D=3D> lib/clang/libllvmmcdisassembler (all)
>>>>> =3D=3D=3D> lib/clang/libllvmmcjit (all)
>>>>> =3D=3D=3D> lib/clang/libllvmruntimedyld (all)
>>>>> =3D=3D=3D> lib/clang/include (all)
>>>>> 1 error
>>>>> *** [everything] Error code 2
>>>>> 1 error
>>>>> *** [buildworld] Error code 2
>>>>> 1 error
>>>>
>>>> Because you are making buildworld with -j, the actual error message =
is
>>>> not visible.  Try searching back in the log to find the actual error=
,
>>>> and post that.  Alternatively, make buildworld without -j.
>>>>
>>>
>> _______________________________________________
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>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
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>>
>=20
>=20
> I see the very same issue and reported this already. Since I'm not a
> professional developer, I'm not quite sure what and how to report the
> issue in exactly and accurate.
>=20
> In my case, this issue came "out of the blue". I also have set
>=20
> CXXFLAGS+=3D             -stdlib=3Dlibc++  -std=3Dc++11
>=20
> but in /etc/src.conf. Commenting out "-std=3Dc++11" makes the build of
> world fail with something like
>=20
> [...]
> fatal error: too many errors emitted, stopping now [-ferror-limit=3D]
> In file included from
> /usr/src/lib/atf/libatf-c++/../../../contrib/atf/atf-c++/detail/applica=
tion.cpp:42:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/iostream:=
38:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/ios:216:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/__locale:=
15:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/string:43=
4:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/algorithm=
:594:
> In file included from /usr/obj/usr/src/tmp/usr/include/c++/v1/memory:59=
7:
> /usr/obj/usr/src/tmp/usr/include/c++/v1/__functional_base:22:1: error:
> inline namespaces are a C++11 feature [-Werror,-Wc++11-extensions]
> [...]
>=20
> which sounds strange to me, since I completely erase /usr/obj before
> building and I do not use a ccache or any other similar facility.
>=20
> Regards,
> Oliver
>=20
>=20

I can confirm, that disabling CXXFLAGS+=3D             -stdlib=3Dlibc++
-std=3Dc++11 completely solves the problem.

Using -stdlib=3Dlibc++ building the system's sources decalres CURRENT bro=
ken.

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