Re: [Gm2] linking : `__gxx_personality_v0' question

[john o goyo]

On 19-Apr-11, at 5:06 PM, Gaius Mulley wrote:
> john o goyo <address@hidden> writes (in part):
[..]
> > And if I leave that out, the "-fno-exceptions" does not work either.
> >
> > johng: 506 [tst-gm2]=> gm2  -fno-exceptions  single.mod
> > Undefined                       first referenced
> >  symbol                             in file
> > typeinfo for int                    /opt/gm2-4.1.2/lib/gcc/sparc64-
> > sun-solaris2.10/4.1.2/gm2/pim/libgm2.a(RTExceptions.o)
> > __cxa_allocate_exception            /opt/gm2-4.1.2/lib/gcc/sparc64-
> > sun-solaris2.10/4.1.2/gm2/pim/libgm2.a(RTExceptions.o)
> > __cxa_throw                         /opt/gm2-4.1.2/lib/gcc/sparc64-
> > sun-solaris2.10/4.1.2/gm2/pim/libgm2.a(RTExceptions.o)
> > __gxx_personality_v0                /var/tmp//ccOcmrIO.a 
> > (cc1ysxe8prog.o)
> > ld: fatal: Symbol referencing errors. No output written to a.out
> > collect2: ld returned 1 exit status
>
> Hi John,
>
> ahh the min libs are really minimal.  No I/O or string manipulation
> procedures - just the minimal stubs to satisfy the linker (in  
> M2RTS) and
> a minimal SYSTEM.  So for example when building for an embedded  
> platform
> the total minlibs overhead is 170 bytes, on the avr ATMega8

Thank you -- that explains the minlibs bit but why the exception  
references?

john