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List:       cygwin
Subject:    Re: ambiguous overload for operator [] on Cygwin_X86-64
From:       Tatsuro MATSUOKA <tmacchant2 () yahoo ! co ! jp>
Date:       2014-04-25 10:47:50
Message-ID: 490222.35171.qm () web101120 ! mail ! kks ! yahoo ! co ! jp
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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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