Hi!
Gabriel M. Beddingfield wrote
> Hi David,
>
> Thanks for working hard on the windows build! ...
>
> David Bolton wrote:
>
>> In file included from libs\hydrogen\src\sound_library.cpp:38:
>> 3rdparty/install/lib/archive_entry.h:325: error: `extern' can only be
>> specified
>> for objects and functions
>>
>
> If we have the same "Windows" version[1] of archive_entry.h... the offending
> line is this:
>
> LIBARCHIVE_DLL_IMPEXP struct archive_entry_linkresolver;
>
> I'm guessing that after being preprocessed, it probably looks like this:
>
> extern "C" {
> __attribute__((dllimport)) extern struct archive_entry_linkresolver;
> }
>
> It looks like they're trying to declare a struct as 'extern.' From the docs
> on
> __attribute__[2], doing this only makes sense when applied to a C++ class
> (for
> functions and static members)... but we're in an `extern "C"' block here.
>
> This looks (to me) like a an error in archive_entry.h... BUT, I'm sure that
> I've
> overlooked something. I suggest (for now) removing "LIBARCHIVE_DLL_IMPEXP"
> on
> that line so that you can move on... but also sending a message to the
> developer
> list for help.[3]
>
Removing that line worked so far, but i've posted a message at the
libarchive-discuss group, too.
I'm stuck now with some weird QT linker errors ( well, i've got some
undefined references to QDir and QMutex),
but the rest of the windows build seems nice now.
- Sebastian
> Thanks,
> Gabriel
>
> [1] http://downloads.sourceforge.net/gnuwin32/libarchive-2.4.12-1-lib.zip
> [2] http://www.ohse.de/uwe/articles/gcc-attributes.html#func-dllimport
> [3] http://gnuwin32.sourceforge.net/lists.html
>
>
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