[fpc-pascal] FreePascal on ARM Linux ,SoftFloat and EABI issues

[Florian Klaempfl]

Luca Olivetti schrieb:
> En/na Florian Klaempfl ha escrit:
>> Luca Olivetti schrieb:
>>> En/na Luca Olivetti ha escrit:
>>>
>>>>
>>>> Mmh, it doesn't seem to work: ppc1 generated ppc2 but ppc2 has been 
>>>> spinning the cpu at 100% for the last 10 minutes and I don't think 
>>>> it'll finish.
>>>
>>> Duh, that's also the op problem.
>>>
>>
>> Try with OPT=-O-
> 
> Ok, now I have a supposedly eabi compiler working under scratchbox.
> 
> I added
> 
> -CfSOFT
> -dFPC-ARMEL

You should need only FPC_ARMEL.

> 
> to /etc/fpc.cfg.
> 
> A simple hello world works, both under the emulated arm in scratchbox 
> and in the tablet.
> 
> But I tried to compile a couple of examples in the gtk2 package and I 
> see this:
> 
> [sbox-CHINOOK_ARMEL: ~/fpc-svn/packages/gtk2/examples/helloworld] > 
> ./helloworld
> /lib/ld-linux.so.2: No such file or directory
> 
> 
> As per Terry's instructions I changed  t_linux.pas to use ld-linux.so.3 

The compiler takes care of this now in trunk.

> if compiled with -dFPC-ARMEL.
> 
> My guess is that the rtl/packages were compiled without the 
> '-dFPC-ARMEL' when I made the compiler with
> 
> make zipinstall OPT='-CfSOFT -dFPC-ARMEL -O-'

It's -dFPC_ARMEL