Re: [sigc] Do you use - or want to use - libsigc++ with Objective-C++?

[Paul Davis <paul linuxaudiosystems com>]

I already patch sigc++ for use on OS X, and with limited time it is unlikely that I'll be able to test a functionally identical patch. It certainly would be nice to see it in a release version, though.

On Fri, Jul 26, 2013 at 7:14 AM, Murray Cumming <murrayc murrayc com> wrote:

Maybe you could test Kjell's patch so that you don't need to patch
libsigc++ locally:
https://bugzilla.gnome.org/show_bug.cgi?id=695235#c5

Murray

On Mon, 2013-06-10 at 06:59 -0400, Paul Davis wrote:
> We have used sigc++ with objective C for many years, but always have
> to apply the following patch to our build of sigc++ before using it:
>
> --- ../include/sigc++-2.0/sigc++/functors/functor_trait.h~
> +++ ../include/sigc++-2.0/sigc++/functors/functor_trait.h
> @@ -23,8 +23,9 @@
>  #ifndef _SIGC_FUNCTORS_MACROS_FUNCTOR_TRAITHM4_
>  #define _SIGC_FUNCTORS_MACROS_FUNCTOR_TRAITHM4_
>  #include <sigc++/type_traits.h>
> -
> -
> +#ifdef nil
> +#undef nil
> +#endif
>  namespace sigc {
>
>  /** nil struct type.
>
>
>
> On Mon, Jun 10, 2013 at 3:28 AM, Kjell Ahlstedt
> <kjell ahlstedt bredband net> wrote:
>         I was told that there is a problem with libsigc++, if you want
>         to use it in an Objective-C++ program: libsigc++ defines nil,
>         which is a keyword in Objective-C++.
>         I filed bug https://bugzilla.gnome.org/show_bug.cgi?id=695235
>         to try to cope with this problem, but the person who told me
>         about the problem seems to have lost interest in the matter.
>
>         If you're interested in using libsigc++ in an Objective-C++
>         program, and want to help test my proposed solution, please
>         see the bug report, and add a comment there or in
>         libsigc-list.
>
>
>
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>
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--
Murray Cumming
murrayc murrayc com
www.murrayc.com
www.openismus.com