How defines RTEMS_COVERAGE?

[Joel Sherrill]

On Wed, Jul 14, 2021, 7:15 AM Sebastian Huber <
sebastian.huber at embedded-brains.de> wrote:

> Hello,
>
> I had a bit of time to work on the gcov support for RTEMS:
>
> https://gcc.gnu.org/pipermail/gcc-patches/2021-July/575122.html
>
> I tried to add an RTEMS_COVERAGE build option to enable gcov. Then I
> noticed that such a define is already used in RTEMS:
>
> testsuites/sptests/spcoverage/init.c:  #if defined(RTEMS_COVERAGE)
>
> Who provides this define?
>

I have no idea what this does. The covoar reports require no special
defines. The most you might do is use -Os to make the analysis easier since
the code is easier to follow when optimising for size.

What does that test even do?

--joel

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