This is the mail archive of the ecos-discuss@sourceware.org mailing list for the eCos project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: Re: Re: eCos arm-eabi GNU tools - test release 4.6.3-20120623


On 27/06/12 17:49, Ilija Kocho wrote:
> On 27.06.2012 18:38, Stanislav Meduna wrote:
>> On 27.06.2012 18:22, David Fernandez wrote:
>>
>>>> You will find multilibs for all architectures of interest for eCos under
>>>> gnutools/arm-eabi/lib/gcc/arm-eabi/4.6.3/ directory. This multilib
>>>> configuration is produced by gcc-4.6.3-ecos-120524_t-arm-elf.diff.
>>> Ilija, are you then saying that gcc does not do it right as-is, and we
>>> need to patch it?
>> FWIW I do not remember such problems - I am compiling for an ARM9
>> and a thumb2 with the same toolchain and it works. I did not test
>> 4.6.3 specifically, but it worked for 4.5.something compiled
>> under MinGW (although with other problems) and works for 4.7
>> canadian cross (built on linux targeting MinGW and compiling
>> for eCos).
>>
>> As far as I remember the abovementioned patch only tweaks what
>> multilibs from the zillion possible actually get build.
> Correct, eCos' patch instructs GCC builder what libs (i.e. for which
> targets) are of interest for eCos.
>
> Ilija.
>
Then, is it usually necessary to patch gcc or prepare its source files
in a special way (other than just using the configure command) to get
the C libraries compiled for several architectures, cpus, and modes?

-- 
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]