error while building leon3 with gcov flags

[Vijay Kumar Banerjee]

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
.
.
.
======================

>
> 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
>>
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>>
>
>
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