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Date: Sat, 08 Aug 2009 06:04:00 -0000
From: Uwe Kindler <uwe_kindler@web.de>
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Subject: Re: Strange __cxa_pure_virtual problem
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Hi Bart,

 > So, I think there is one solution (untested) that may work:

 > --- cdl/infra.cdl	29 Jan 2009 17:49:44 -0000	1.18
 > +++ cdl/infra.cdl	7 Aug 2009 13:30:03 -0000
 > @@ -59,7 +59,8 @@ cdl_package CYGPKG_INFRA {
 >      compile startup.cxx prestart.cxx pkgstart.cxx userstart.cxx      \
 >              dummyxxmain.cxx null.cxx simple.cxx fancy.cxx buffer.cxx \
 >              diag.cxx tcdiag.cxx memcpy.c memset.c delete.cxx eprintf.c \
 > -	    pure.cxx gccsupport.cxx
 > +            gccsupport.cxx
 > +    compile -library=libextras.a pure.cxx
 >

I've tried this patch as well with arm-eabi toolchain and it solved the 
__cxa_pure_virtual issue.

That means uSTL 1.3 package now compiles successfully in all 
configurations and with different optimisation levels.

Regards, Uwe