On Wed, Jul 31, 2019 at 10:03 AM Joel Sherrill <j...@rtems.org> wrote: > > > > On Wed, Jul 31, 2019 at 10:52 AM Gedare Bloom <ged...@rtems.org> wrote: >> >> On Tue, Jul 30, 2019 at 11:09 PM Sebastian Huber >> <sebastian.hu...@embedded-brains.de> wrote: >> > >> > On 31/07/2019 01:23, Gedare Bloom wrote: >> > > Hello folks, >> > > >> > > I'm trying to compile leon3 with clang, because I'm under the >> > > impression it should be possible. I got as far as >> > > mv -f base_sp/.deps/base_sp-apptask.Tpo base_sp/.deps/base_sp-apptask.Po >> > > clang -target sparc-rtems5 -ccc-gcc-name sparc-rtems5-gcc >> > > -mcpu=leon3 -O2 -g -ffunction-sections -fdata-sections -Wall >> > > -Wmissing-prototypes -Wimplicit-function-declaration >> > > -Wstrict-prototypes -Wnested-externs -B./../../lib/libbsp/sparc/leon3 >> > > -B/mnt/devel/rtems/rtems/bsps/sparc/leon3/start -qrtems >> > > -L./../../cpukit -L/mnt/devel/rtems/rtems/bsps/sparc/shared/start >> > > -Wl,--wrap=printf -Wl,--wrap=puts -Wl,--wrap=putchar -Wl,--gc-sections >> > > -o base_sp.exe base_sp/base_sp-init.o base_sp/base_sp-apptask.o >> > > ./../../lib/libbsp/sparc/leon3/librtemsbsp.a >> > > ./../../cpukit/librtemscpu.a ./../../cpukit/librtemstest.a >> > > clang-10: error: unknown argument: '-qrtems' >> > > Makefile:665: recipe for target 'base_sp.exe' failed >> > > make[5]: *** [base_sp.exe] Error 1 >> > > make[5]: Leaving directory >> > > '/mnt/devel/rtems/builds/b-erc32-clang/sparc-rtems5/c/leon3/testsuites/samples' >> > > >> > > Any advice how to get past this qrtems error? >> > >> > The -qrtems is an RTEMS-specific GCC option. See also: >> > >> > https://lists.rtems.org/pipermail/devel/2018-September/023095.html >> > https://lists.rtems.org/pipermail/devel/2019-June/026396.html >> > >> I don't see any resolution from this matter. Is there a path forward, >> or what is the hard part? > > > The Gaisler folks did the work and had the sparc BSPs building. Not sure what > the missing bits are but they should know. > I suspect they have modified llvm/clang frontend slightly, to deal with this qrtems... I downloaded the RCC-1.3 and will try that out-of-box to see if it succeeds or not. I couldn't see any source/patches for llvm/clang so not really sure. Hopefully they can comment whether there are changes that have to be made.
> --joel >> >> >> -Gedare >> >> > -- >> > Sebastian Huber, embedded brains GmbH >> > >> > Address : Dornierstr. 4, D-82178 Puchheim, Germany >> > Phone : +49 89 189 47 41-16 >> > Fax : +49 89 189 47 41-09 >> > E-Mail : sebastian.hu...@embedded-brains.de >> > PGP : Public key available on request. >> > >> > Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG. >> _______________________________________________ >> devel mailing list >> devel@rtems.org >> http://lists.rtems.org/mailman/listinfo/devel _______________________________________________ devel mailing list devel@rtems.org http://lists.rtems.org/mailman/listinfo/devel
