[wxMac 2.8.4] Got my code to compile, but not link

[Stefan Csomor]

Hi Matt

thanks for analyzing, solving and already providing a patch :-)

Stefan

> -----Original Message-----
> From: Matt Connolly [mailto:matt at soundevolution.com.au]
> Sent: Dienstag, 26. Juni 2007 07:55
> To: wx-users at lists.wxwidgets.org
> Subject: Re: [wxMac 2.8.4] Got my code to compile, but not link
>
> Just today I came up with the same "wxOnAssert" link error when
> building UNICODE libraries with the xcode project from wxWidgets
> 2.8.4.
>
> The problem was very simple: the precompiled header was not being
> made for "objective-c++" only "c++".
>
> The ".mm" files did not include "wx/prec.h" at the top of them, so
> they were relying solely on the precompiled headers. Since enabling
> UNICODE is done via setting the wxUSE_UNICODE build flags, this
> wasn't being set, so the Objective-C++ files were being linked
> against the wrong thing.
>
> After adding the precompiled headers for "objective-c++", the problem
> went away.
>
> However, I think that the standard #include <wx/prec.h> should be
> placed at the top of the .mm files for projects that do not have a
> precompiled prefix header.
>
> Regards,
> Matt
>
>
> On 26/06/2007, at 3:40 AM, David Goldsmith wrote:
>
> > David L Goldsmith wrote:
> >> Robin Dunn wrote:
> >>>
> >>> What do you get when you run this:
> >>>
> >>>     /usr/local/bin/wx-config --libs
> >> Oooh, loads and loads!
> >>> That is what you should use for linking, if that doesn't work
> >>> then there is a bug.
> >> OK, of the wx things it couldn't find, that eliminated all but
> >> wxOnAssert - it still can't find that.
> > I built an ansi build of wx and tried to build the same code
> > against that - that got rid of the missing wxOnAssert symbol linker
> > error; is that a bug in the Unicode build process/result?
> >
> > DG
> >
> >
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