Problems with RTEMS installation - coming from 4.10

[Wendell Silva]

On your question #2, I've successfully executed the procedure documented
here <https://devel.rtems.org/wiki/TBR/UserManual/Quick_Start>.

Best Regards,

--Wendell

On Wed, Jan 31, 2018 at 3:00 PM Wendell Silva <silvawp at gmail.com> wrote:

> Hi Mr. Kucinskis,
>
> Please, try this:
>
> gcc  -mcpu=cypress -ffunction-sections -fdata-sections -Wall
> -Wmissing-prototypes -Wimplicit-function-declaration -Wstrict-prototypes
> -Wnested-externs -I${prefix}/sparc-rtems4.11/sis/lib/include
> -B${prefix}/sparc-rtems4.11/sis/lib -specs bsp_specs -qrtems -lrtemsbsp
> -lrtemscpu test.c -o test.exe
>
> You can also use Makefile.{leaf|dir|lib} at RTEMS source
> code/make/Templates as "inspiration".
>
> Hope it helps you.
>
> --Wendell.
>
>
> On Wed, Jan 31, 2018 at 2:41 PM Fabrício de Novaes Kucinskis <
> fabricio.kucinskis at inpe.br> wrote:
>
>> Hello everyone, it's been a while since my last message to the list.
>>
>> I'm setting up a new development environment to start updating a project
>> from RTEMS 4.10 to 4.11.2. It's based on Fedora 27.
>>
>> The installation process through source-builder is very different from
>> the one I was used to (based on tools in RPM and the 'configure' script),
>> but it's pretty easy. Congrats for the improvement!
>>
>> I followed the instructions on
>> https://docs.rtems.org/branches/master/user/installation/releases.html,
>> just changing the prefix ('/comav/rtems/build' instead of
>> '/opt/rtems/4.11').
>>
>> After installing the usual missing dependencies found during the build,
>> it finished with success and everything seemed to be ok. Then I've
>> downloaded the 'examples' package and tried to compile hello_world_c with
>> the simplest command possible:
>>
>>             sparc-rtems4.11-gcc test.c -o test.exe
>>
>> Just to get the following error:
>>
>>             "test.c:5:19: fatal error: rtems.h: No such file or directory"
>>
>> Then I realized I had not set $RTEMS_MAKEFILE_PATH. I did it, pointing to
>> "{prefix}/sparc-rtems4.11/sis", with no effect. So I noticed there's no
>> reference to such environment variable on the current documentation.
>> Question nr. 1: is it still needed?
>>
>> Afterwards, I tried to compile, this time manually stating the include
>> path with "-I{prefix}/lib/include". This way the compiler finds rtems.h,
>> but I get a lot of errors, starting with ld complaining it haven't found
>> "_start" and other basic BSP symbols.
>>
>> Probably I'm missing something basic, but for now I can't find out.
>> Question nr. 2: Am I doing something wrong, or missing some installation
>> step?
>>
>> Thanks in advance and best regards,
>>
>> Fabrício Kucinskis.
>>
>>
>>
>>
>>
>> _______________________________________________
>> users mailing list
>> users at rtems.org
>> http://lists.rtems.org/mailman/listinfo/users
>
> --
>
> --Wendell
>
-- 

--Wendell
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