[5.0.0-m2006-2] Test compilation error in riscv bsps

[Joel Sherrill]

On Mon, Jun 22, 2020 at 2:22 AM Sebastian Huber <
sebastian.huber at embedded-brains.de> wrote:

> On 22/06/2020 08:38, Chris Johns wrote:
>
> > On 22/6/20 2:11 am, Jan.Sommer at dlr.de wrote:
> >> Hello,
> >>
> >> I just tried to compile some riscv bsps with tests enabled and got a
> >> compile time error for the dl06 test.
> >> I tried with griscv and rv32imac with the following configure:
> >>
> >> ../rtems-5.0.0-m2006-2/configure --target=riscv-rtems5
> >> --prefix../install/bsps --disable-networking --enable-tests
> >> --enable-rtemsbsp=griscv
> >>
> >> I got the following error:
> >>
> >> rtems-ld -r
> >> /localdata2/somm_ja/rtems/5-0-rc/build-riscv/riscv-rtems5/c/griscv \
> >>    -C riscv-rtems5-gcc -c "-march=rv32imafd -mabi=ilp32d" \
> >>    -O rap -b dl06.pre -e rtems_main -s \
> >>    -o dl06.rap dl06-o1.o dl06-o2.o -lm
> >> error: rap::object: Section index '0' not found: dl06-o1.o
> >
> > Thank you for reporting this. I can reproduce it.
> >
> > Please raise a ticket and assign it to the 5.2 milestone.
>
> Is libdl supported at all on riscv? In the new build system I excluded
> the libdl tests from the build for riscv. Do we need something like this:
>
> diff --git a/testsuites/libtests/configure.ac
> b/testsuites/libtests/configure.ac
> index 3b5462600d..fa07269c1a 100644
> --- a/testsuites/libtests/configure.ac
> +++ b/testsuites/libtests/configure.ac
> @@ -49,7 +49,7 @@ AM_CONDITIONAL(HAS_POSIX,test
> x"${rtems_cv_RTEMS_POSIX_API}" = x"yes")
>   # Must match the list in cpukit.
>   AC_MSG_CHECKING([whether CPU supports libdl])
>   case $RTEMS_CPU in
> -  arm | i386 | m68k | mips | moxie | powerpc | riscv | sparc)
> +  arm | i386 | m68k | mips | moxie | powerpc | sparc)
>      TEST_LIBDL=yes ;;
>     # bfin has an issue to resolve with libdl. See ticket #2252
>     bfin)
>
> Plus a ticket to add libdl support for riscv?
>
> I wonder why the BSP builder didn't surface this issue here.
>

If I recall correctly, the BSP builder doesn't build tests and my build
sweep doesn't send email if the attempt to build the BSP fails. It
only sends reports from rtems-tester. And I am going to guess that
I didn't notice that my sweeps were not generating any reports for
RISCV BSPs. :(

--joel

>
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