gcc 3.3.3: start, exit etc. unresolved

[Toralf Lund]

Toralf Lund wrote:

> Jay.Kulpinski@gd-ais.com wrote:
>
>> On Friday 22 October 2004 08:33 am, Toralf Lund wrote:
>>  
>>
>>> I'm now trying to build using gcc 3.3.3 (+ newlib) on my M68k setup,
>>> where 2.95.3 was used earlier. Compilation works fine after a few minor
>>> adjustments, but link fails with lots of unresolved symbols, including
>>> missing start() and exit() - see linker output below. I'm using exactly
>>> the same newlib setup as earlier, and identical build options for
>>> cross-gcc as well as the actual app.
>>>
>>> Can anyone explain this? Has anything changed related to the way crt0
>>> etc. is handled?
>>>   
>>
>>
>> I use these patches for m68k-elf.  You might have some luck with them.
>> I haven't tried a m68k-coff target.
>>  
>>
> Hmmm. I'm not sure where I would put the changes, since there is no 
> t-.... file for coff.
>
> But in any case, I think I may have identified the problem: My build 
> didn't quite work after all; I actually got compile failure at a 
> certain point, but after enough was already there for my build script 
> to assume everything was OK, and all files to be generated. Error is:
>
> if [ -f stmp-dirs ]; then true; else touch stmp-dirs; fi
> /usr/src/redhat/BUILD/cross-gcc-m68k-coff-3.3.3/build-gcc/gcc/xgcc 
> -B/usr/src/redhat/BUILD/cross-gcc-m68k-coff-3.3.3/build-gcc/gcc/ 
> -B/usr/m68k-coff/bin/ -B/usr/m68k-coff/lib/ -isystem 
> /usr/m68k-coff/include -O2  -DIN_GCC -DCROSS_COMPILE   -W -Wall 
> -Wwrite-strings -Wstrict-prototypes -Wmissing-prototypes -isystem 
> ./include   -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc 
> -I. -I. -I../../gcc-3.3.3/gcc -I../../gcc-3.3.3/gcc/. 
> -I../../gcc-3.3.3/gcc/config -I../../gcc-3.3.3/gcc/../include 
> -DL_mulsi3 -xassembler-with-cpp -c 
> ../../gcc-3.3.3/gcc/config/m68k/lb1sf68.asm -o libgcc/./_mulsi3.o
> as: unrecognized option `-mc68020'
> make[2]: *** [libgcc/./_mulsi3.o] Error 1
> make[2]: Leaving directory 
> `/usr/src/redhat/BUILD/cross-gcc-m68k-coff-3.3.3/build-gcc/gcc'
> make[1]: *** [stmp-multilib] Error 2
> make[1]: Leaving directory 
> `/usr/src/redhat/BUILD/cross-gcc-m68k-coff-3.3.3/build-gcc/gcc'
> make: *** [all-gcc] Error 2
>
>
> "-mc68020"? Surely that should be "-m68020"?

Or maybe not... Maybe the problem is that the wrong "as" is called.

>
> - T
>
>
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