Fl::lock and Fl::unlock, in the FLTK library. You need to rebuild it 
with --enable-threads and reinstall it.

Regards,
Mike

----- Original Message ----- 
From: "David Akbari" 
To: 
Sent: Saturday, April 29, 2006 10:13 AM
Subject: Re: [Csnd] Csound 5 GUI frontends


> The Linux makefile almost works right out of the box on OS X.
>
> A couple things,
>
> 1) According to the -I../../H and -I../../interfaces CXXFLAGS, the source 
> tree nominally should reside in /path/to/csound5/frontends/csound5gui_src 
> although they probably do in CVS!
>
> Fix -> csound5gui_src directory exists two levels down from the csound5 
> source tree
>
>
> 2) On OS X, a linker flag to libsndfile is required to avoid
>
> ld: Undefined symbols:
> _sf_command
> _sf_readf_float
> _sf_read_float
> _sf_seek
> _sf_close
> _sf_open_fd
> _sf_open
> _sf_set_string
> _sf_write_float
>
> Fix -> added -lsndfile to LIBS
>
>
> 3) If I could only figure out what library these symbols belong to, I'd be 
> in business!
>
> __ZN2Fl4lockEv
> __ZN2Fl6unlockEv
>
> Fix -> Link against whatever library these symbols belong to, so Unknown 
> :)
>
>
> 4) Needs to add the commandline for Rez after successful compilation (I'm 
> not there yet) how to add this commandline to the Makefile ? Usually I 
> just run it after successful compilation but ideally on an OS X makefile 
> it would have it right in there.
>
> /Developer/Tools/Rez -i APPL -o [app-name] ../../cs5.r
>
>
> Otherwise the compilation is successful, it's just the linking that's a 
> little trouble.
>
>
>
> -David
>
> -- 
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