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Date: Fri, 25 Apr 2014 19:47:50 +0900 (JST)
From: Tatsuro MATSUOKA <tmacchant2 AT yahoo DOT co DOT jp>
Reply-To: matsuoka AT nuce DOT nagoya-u DOT ac DOT jp
Subject: Re: ambiguous overload for operator [] on Cygwin_X86-64
To: cygwin AT cygwin DOT com,
        "Yaakov \(Cygwin/X\)" <yselkowitz AT users DOT sourceforge DOT net>
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--- On Fri, 2014/4/25, Yaakov (Cygwin/X) wrote:
> On 2014-04-23 22:15, Tatsuro MATSUOKA wrote:
> > I tried to build wxWidgets-3.0.0 on Cygwin.
> > For Cygwin x86, the build was successful.
> >
> > However, on Cygwin x86_64, the build failed at compling a cpp source file (src/common/appbase.cpp).
> >
> > ./include/wx/filename.h: In static member function 'static wxUniChar wxFileName::GetPathSeparator(wxPathFormat)':
> > ./include/wx/filename.h:473:43: error: ambiguous overload for 'operator[]' (operand types are 'wxString' and 'unsigned int')
> >           { return GetPathSeparators(format)[0u]; }
> >
> > The code "(format)[0u]" seemed to be accepted g++-4.8.2 on Cygwin x86_64.
> > What the difference of g++ between that of  Cygwin x86 and that of Cygwin x86_64?
> 
> wxWidgets requires several patches to build and/or run correctly on 
> Cygwin/X.  I haven't looked at 3.0 yet, but for 2.8 this issue is fixed 
> in my 2.8.12-cygwin64.patch:
> 
> http://sourceforge.net/p/cygwin-ports/wxWidgets2.8/
> 
> 
> Yaakov
> Cygwin/X

With your patch, I could build WxGTK-2.8.12.  I can build gnuplot with the wxt terminal.
That is really I want to execute. 

Thanks a lot!

Tatsuro

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