Re: CI errors in [serialization] windows cygwin, mingw builds

From: Jeff Garland (azswdude_at_[hidden])
Date: 2020-07-09 19:33:48

So this wasn't a problem in the past so I don't know if this is something
about the CI setup or an actual library issue.  I'm guessing it might be
the former given that I don't see the issue on the test dashboard.

On Thu, Jul 9, 2020 at 12:16 PM Robert Ramey via Boost <
boost_at_[hidden]> wrote:

> On 7/9/20 8:06 AM, Jeff Garland via Boost wrote:
> > I've been seeing a bunch of CI errors related to serialization that seem
> to
> > be new.  Not seeing this so much on the test dashboard however.
>
> Seems that the errors are related to visibility settings in gcc
> compilers which generate code for windows.  So the errors only show in
> cygwin and  on mingw.  These configurations are among those which are
> tested in our test matrix.  I would like to see a tester on the matrix
> which could/would run those configurations.  While we're at it, I'd like
> to see test configurations for ARM which I don't think are on our test
> matrix either.
>
> In anycase, I'll look into it.
> >
> > https://ci.appveyor.com/project/jeking3/date-time-1evbf/builds/33988388
> >
> > gcc.compile.c++
> >
> bin.v2\libs\serialization\build\gcc-mngw6\rls\cxstd-11-iso\thrd-mlt\vsblt-hdn\xml_iarchive.o
> > gcc.compile.c++
> >
> bin.v2\libs\serialization\build\gcc-mngw6\rls\cxstd-11-iso\thrd-mlt\vsblt-hdn\xml_oarchive.o
> > In file included from ./boost/archive/iterators/mb_from_wchar.hpp:31,
> > from ./boost/archive/impl/xml_oarchive_impl.ipp:28,
> > from libs\serialization\src\xml_oarchive.cpp:23:
> > ./boost/archive/detail/utf8_codecvt_facet.hpp:20: warning:
> > "BOOST_ARCHIVE_DECL" redefined
> > 20 | #define BOOST_ARCHIVE_DECL
> > |
> > In file included from ./boost/archive/detail/auto_link_archive.hpp:26,
> > from ./boost/archive/xml_oarchive.hpp:29,
> > from libs\serialization\src\xml_oarchive.cpp:17:
> > ./boost/archive/detail/decl.hpp:28: note: this is the location of the
> > previous definition
> > 28 | #define BOOST_ARCHIVE_DECL BOOST_SYMBOL_EXPORT
> > |
> > gcc.compile.c++
> >
> bin.v2\libs\serialization\build\gcc-mngw6\rls\cxstd-11-iso\thrd-mlt\vsblt-hdn\xml_archive_exception.o
> > gcc.compile.c++ bin.v2\libs\serialization\build\gcc-mngw6\rls\cxs
> >
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