error while building leon3 with gcov flags

[Joel Sherrill]

On Wed, Jun 6, 2018, 2:07 PM Vijay Kumar Banerjee <vijaykumar9597 at gmail.com>
wrote:

> On 6 June 2018 at 20:49, Joel Sherrill <joel at rtems.org> wrote:
>
>> I can't duplicate this. My configure command was:
>>
>> ../rtems/configure --target=sparc-rtems5 --enable-rtemsbsp=leon3
>> --prefix=/home/joel/rtems-work/tools/5 \
>>    --disable-networking --enable-posix --disable-smp
>> --disable-multiprocessing \
>>    --enable-tests --enable-cxx --enable-maintainer-mode
>>
>> What was yours?
>>
>> I didn't have --enable-cxx and --enable-maintainer-more.
>
> I made some tries and somehow it's perfectly working now.
>
> I am trying to find out now how covoar generates the reports.
> I made a file with a list of all gcno in score/ and run with -g argument
> now I'mg seeing the following error while running covoar
>
> ======================
> Generating Gcov reports...
> Processing file: libscore_a-allocatormutex.gcno
> Unable to open libscore_a-allocatormutex.gcno
> Processing file: libscore_a-apimutexisowner.gcno
> Unable to open libscore_a-apimutexisowner.gcno
> Processing file: libscore_a-apimutexlock.gcno
> Unable to open libscore_a-apimutexlock.gcno
> Processing file: libscore_a-apimutexunlock.gcno
> Unable to open libscore_a-apimutexunlock.gcno
> Processing file: libscore_a-chain.gcno
> Unable to open libscore_a-chain.gcno
> Processing file: libscore_a-chainnodecount.gcno
> .
> .
> .
> ======================
>

I suspect this is another instance of the path issues inside the build tree
you and Cillian fixed earlier.


>> On Wed, Jun 6, 2018 at 9:40 AM, Vijay Kumar Banerjee <
>> vijaykumar9597 at gmail.com> wrote:
>>
>>> Hello,
>>>
>>> I have added the following changes in the
>>> bsps/sparc/leon3/config/leon3.cfg
>>>
>>> ----------
>>> CFLAGS_OPTIMIZE_V = -Os -g
>>> CFLAGS_OPTIMIZE_V += -ftest-coverage
>>> -------
>>>
>>> While trying to build with these flags, I got a bunch of
>>> the following errors:
>>>
>>> ==========
>>> {standard input}: Assembler messages:
>>> {standard input}:6510: Error: can't resolve `.data._SPARC_Counter'
>>> {.data._SPARC_Counter section} - `.LLtext0' {.text section}
>>> {standard input}:6511: Error: can't resolve `.data._SPARC_Counter'
>>> {.data._SPARC_Counter section} - `.LLtext0' {.text section}
>>>
>>> ===================
>>>
>>> after the `make install` I do get a lot of .gcno files, and no
>>> executables.
>>>
>>> -- vijay
>>>
>>> _______________________________________________
>>> devel mailing list
>>> devel at rtems.org
>>> http://lists.rtems.org/mailman/listinfo/devel
>>>
>>
>>
>
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