So, just to be clear: if you move these two DLLs out of that directory, there is no problem?

Victor
----- Original Message -----
From: Michael Gogins <michael.gogins@gmail.com>
Date: Wednesday, September 1, 2010 12:09 am
Subject: Re: [Cs-dev] Holdup on Windows installers
To: Developer discussions <csound-devel@lists.sourceforge.net>

> In the development environment all shared libraries in the Csound
> directory are loaded and interrogated for module entry points. Then
> they are unloaded.
>
> All modules that are loaded for use also are unloaded
> (FreeLibrary on
> Windows, problematic) at the end of the CSound run.
>
> Regards,
> Mike
>
> On Tue, Aug 31, 2010 at 5:55 PM,
> <Victor.Lazzarini@nuim.ie> wrote:
> > But tclcsound.dll is not a Csound plugin. How does that happen?
> >
> > ----- Original Message -----
> > From: Michael Gogins <michael.gogins@gmail.com>
> > Date: Tuesday, August 31, 2010 10:46 pm
> > Subject: Re: [Cs-dev] Holdup on Windows installers
> > To: Developer discussions <csound-devel@lists.sourceforge.net>
> >
> >> I'm pretty sure there is an interaction with FLTK. In GCC and MinGW
> >> and TDM MinGW, the code for handling exceptions across image
> >> boundaries in multi-threaded code has been in flux for two
> >> years. I'm
> >> beginning to wonder why it ever worked. I'm going to revert the
> >> compiler and see if that helps.
> >>
> >> Unloading libraries has also been an issue, I may just omit
> that step
> >> on Windows and see what happens.
> >>
> >> Note that at this point I am building FLTK itself, PortAudio, and
> >> Csound with the same options for threading and exception handling.
> >>
> >> The same exception happens in tclcsound.dll and in rtpa.dll
> even if
> >> all plugins and modules that link with FLTK are removed from
> the path
> >> (though I hope I didn't miss anyway).
> >>
> >> On Tue, Aug 31, 2010 at 4:47 PM,
> >> <Victor.Lazzarini@nuim.ie> wrote:
> >> > I'm not sure that is the case. I think it's Csound calling the
> >> FLTK function.
> >> >
> >> > ----- Original Message -----
> >> > From: Felipe Sateler <fsateler@gmail.com>
> >> > Date: Tuesday, August 31, 2010 6:42 pm
> >> > Subject: Re: [Cs-dev] Holdup on Windows installers
> >> > To: Developer discussions <csound-devel@lists.sourceforge.net>
> >> >
> >> >> What suprises me is that rtpa wants to call code from fltk.
> >> >>
> >> >> On Tue, Aug 31, 2010 at 13:34, andy fillebrown
> >> >> <andy.fillebrown@gmail.com> wrote:
> >> >> > Looks to me like the fltk threading issue reported earlier.
> >> >> >
> >> >> > Cheers,
> >> >> > ~andy.f
> >> >> >
> >> >> >
> >> >> >
> >> >> > On Tue, Aug 31, 2010 at 1:25 PM, Michael Gogins
> >> >> > <michael.gogins@gmail.com> wrote:
> >> >> >> I've run into a serious roadblock on preparing the Csound
> >> >> 5.12 windows
> >> >> >> installer.
> >> >> >>
> >> >> >> The module loading and module unloading code causes
> >> segmentation>> >> violations with some libraries including
> >> tclcsound.dll and
> >> >> rtpa.dll.>> This in turn causes Csound not to be re-startable.
> >> >> And that means
> >> >> >> QuteCsound and other hosts do not work.
> >> >> >>
> >> >> >> The problem appears to be exhibited in this stack trace and
> >> >> seems to
> >> >> >> have something to do with thread local storage in
> MinGW. I
> >> am using
> >> >> >> the Twilight Dragon Media build of MinGW but I will try
> >> the regular
> >> >> >> build of MinGW now.
> >> >> >>
> >> >> >> #0 ?? () at C:/utah/opt/fltk-1.1.10/FL/Fl_Repeat_Button.H:33
> >> >> >> #1 0x6f082ee8 in __mingwthr_run_key_dtors ()
> >> >> >> from D:\utah\home\mkg\csound\head\rtpa.dll
> >> >> >> #2 0x6f082f26 in __mingw_TLScallback ()
> >> >> >> from D:\utah\home\mkg\csound\head\rtpa.dll
> >> >> >> #3 0x6f082943 in __dyn_tls_dtor@12 ()
> >> >> >> from D:\utah\home\mkg\csound\head\rtpa.dll
> >> >> >> #4 0x77c597a0 in
> >> >> ntdll!RtlQueryInformationActiveActivationContext ()
> >> >> >> from C:\Windows\system32\ntdll.dll
> >> >> >> #5 0x6f080000 in ?? ()
> >> >> >> #6 0x77c9d9a4 in ntdll!AlpcMaxAllowedMessageLength ()
> >> >> >> from C:\Windows\system32\ntdll.dll
> >> >> >> #7 0x6f082920 in __tlregdtor () from
> >> >> D:\utah\home\mkg\csound\head\rtpa.dll>> #8 0x77c99a29 in
> >> >> ntdll!AlpcMaxAllowedMessageLength ()
> >> >> >> from C:\Windows\system32\ntdll.dll
> >> >> >> #9 0x00000000 in ?? ()
> >> >> >>
> >> >> >>
> >> >> >> Any hints, anyone?
> >> >> >>
> >> >> >> Regards,
> >> >> >> Mike
> >> >> >>
> >> >> >>
> >> >> >> --
> >> >> >> Michael Gogins
> >> >> >> Irreducible Productions
> >> >> >> http://www.michael-gogins.com
> >> >> >> Michael dot Gogins at gmail dot com
> >> >> >>
> >> >> >> --------------------------------------------------------
> ---
> >> ---
> >> >> ----------------
> >> >> >> This SF.net Dev2Dev email is sponsored by:
> >> >> >>
> >> >> >> Show off your parallel programming skills.
> >> >> >> Enter the Intel(R) Threading Challenge 2010.
> >> >> >> http://p.sf.net/sfu/intel-thread-sfd
> >> >> >> _______________________________________________
> >> >> >> Csound-devel mailing list
> >> >> >> Csound-devel@lists.sourceforge.net
> >> >> >> https://lists.sourceforge.net/lists/listinfo/csound-devel
> >> >> >>
> >> >> >
> >> >> > ---------------------------------------------------------
> ---
> >> ---
> >> >> ---------------
> >> >> > This SF.net Dev2Dev email is sponsored by:
> >> >> >
> >> >> > Show off your parallel programming skills.
> >> >> > Enter the Intel(R) Threading Challenge 2010.
> >> >> > http://p.sf.net/sfu/intel-thread-sfd
> >> >> > _______________________________________________
> >> >> > Csound-devel mailing list
> >> >> > Csound-devel@lists.sourceforge.net
> >> >> > https://lists.sourceforge.net/lists/listinfo/csound-devel
> >> >> >
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >>
> >> >> Saludos,
> >> >> Felipe Sateler
> >> >>
> >> >> -----------------------------------------------------------
> ---
> >> ---
> >> >> -------------
> >> >> This SF.net Dev2Dev email is sponsored by:
> >> >>
> >> >> Show off your parallel programming skills.
> >> >> Enter the Intel(R) Threading Challenge 2010.
> >> >> http://p.sf.net/sfu/intel-thread-sfd
> >> >> _______________________________________________
> >> >> Csound-devel mailing list
> >> >> Csound-devel@lists.sourceforge.net
> >> >> https://lists.sourceforge.net/lists/listinfo/csound-devel
> >> >
> >> > Dr Victor Lazzarini, Senior Lecturer, Dept. of Music,
> >> > National University of Ireland, Maynooth
> >> >
> >> >
> >> > ------------------------------------------------------------
> ---
> >> ---------------
> >> > This SF.net Dev2Dev email is sponsored by:
> >> >
> >> > Show off your parallel programming skills.
> >> > Enter the Intel(R) Threading Challenge 2010.
> >> > http://p.sf.net/sfu/intel-thread-sfd
> >> > _______________________________________________
> >> > Csound-devel mailing list
> >> > Csound-devel@lists.sourceforge.net
> >> > https://lists.sourceforge.net/lists/listinfo/csound-devel
> >> >
> >>
> >>
> >>
> >> --
> >> Michael Gogins
> >> Irreducible Productions
> >> http://www.michael-gogins.com
> >> Michael dot Gogins at gmail dot com
> >>
> >> --------------------------------------------------------------
> ---
> >> -------------
> >> This SF.net Dev2Dev email is sponsored by:
> >>
> >> Show off your parallel programming skills.
> >> Enter the Intel(R) Threading Challenge 2010.
> >> http://p.sf.net/sfu/intel-thread-sfd
> >> _______________________________________________
> >> Csound-devel mailing list
> >> Csound-devel@lists.sourceforge.net
> >> https://lists.sourceforge.net/lists/listinfo/csound-devel
> >
> > Dr Victor Lazzarini, Senior Lecturer, Dept. of Music,
> > National University of Ireland, Maynooth
> >
> > ---------------------------------------------------------------
> ---------------
> > This SF.net Dev2Dev email is sponsored by:
> >
> > Show off your parallel programming skills.
> > Enter the Intel(R) Threading Challenge 2010.
> > http://p.sf.net/sfu/intel-thread-sfd
> > _______________________________________________
> > Csound-devel mailing list
> > Csound-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/csound-devel
> >
> >
>
>
>
> --
> Michael Gogins
> Irreducible Productions
> http://www.michael-gogins.com
> Michael dot Gogins at gmail dot com
>
> -----------------------------------------------------------------
> -------------
> This SF.net Dev2Dev email is sponsored by:
>
> Show off your parallel programming skills.
> Enter the Intel(R) Threading Challenge 2010.
> http://p.sf.net/sfu/intel-thread-sfd
> _______________________________________________
> Csound-devel mailing list
> Csound-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/csound-devel

Dr Victor Lazzarini, Senior Lecturer, Dept. of Music,
National University of Ireland, Maynooth