Manually building a BSP from branch 5 of git
Vijay Kumar Banerjee
vijay at rtems.org
Wed May 26 14:31:23 UTC 2021
On Wed, May 26, 2021 at 6:02 AM Christian MAUDERER
<christian.mauderer at embedded-brains.de> wrote:
> Hello Andrew,
> Am 26.05.21 um 08:10 schrieb Johnson, Andrew N.:
> > Hi Vijay,
> > On May 25, 2021, at 8:18 PM, Vijay Kumar Banerjee <vijay at rtems.org
> > <mailto:vijay at rtems.org>> wrote:
> >> I found the 5.1 docs version from rtems ftp. This looks like the right
> >> one:
> >> https://ftp.rtems.org/pub/rtems/releases/5/5.1/docs/html/user/start/bsp-build.html#manual-bsp-build
> >> <https://ftp.rtems.org/pub/rtems/releases/5/5.1/docs/html/user/start/bsp-build.html#manual-bsp-build>
> > Excellent, thanks – I would have expected that version of the User
> > Manual to be linked from the Releases table of https://devel.rtems.org/
> > <https://devel.rtems.org/> on the row for branch 5.
> > How do I set BSP options like this flag to RSB?
> >> --with-rtems-bspopts="BSP_CONSOLE_BAUD=9600”
> You pass it to the configure line as BSP_CONSOLE_BAUD=9600
> With the old build system, the steps are basically:
> - bootstrap (if you haven't done so) in the rtems source directory:
> - create a build directory and call configure:
> path/to/rtems-sources/configure \
> --target=$(MACHINE)-rtems5 \
> --prefix=$(PREFIX) \
> --enable-posix \
> --enable-rtemsbsp=$(BSP) \
> --enable-maintainer-mode \
> --disable-networking \
> --enable-tests=samples \
> CONSOLE_POLLED=1 \
> NOTE: This is copied from one of my older builds. You most likely
> have to adapt some options (like posix or networking).
> - make and install the bsp:
> make install
> > Does the --enable-networking flag to configure do the equivalent of this
> > RSB flag?
> >> --with-rtems-legacy-network
> I'm not 100% sure but I would say: Yes, it is.
> > If that’s the case would I have to build the libbsd network stack as a
> > separate build?
> Be carefull: There is libbsd and there is the legacy stack. If your BSP
> uses the legacy stack that is the one that you enable with the configure
> option. On the 5 branch it is still integrated in RTEMS (I think -
> Vijay: correct me if I'm wrong). If your BSP uses libbsd, that would be
> an extra build.
The libbsd needs to be built separately and the RTEMS configure needs
to have --disable-networking option.
You can also build libbsd from RSB with a similar command to the following:
--host=powerpc-rtems5 --with-rtems-bsp=mvme2100 5/rtems-libbsd
> If you used --with-rtems-legacy-network on the RSB, I think you only
> have to use --enable-networking during configure.
> Best regards
> > Thanks,
> > - Andrew
> >> On Tue, May 25, 2021 at 5:27 PM Johnson, Andrew N. <anj at anl.gov
> >> <mailto:anj at anl.gov>> wrote:
> >>> Hi,
> >>> I’m trying to develop fixes for issues that I’m seeing in some of the
> >>> powerpc/motorola_powerpc BSPs, and I’m working on the 5 branch (it
> >>> doesn’t look like those have been fixed on the master branch yet
> >>> either). I have built the tools and those BSPs before using RSB but
> >>> now I need to build my modified sources, and I think the docs say
> >>> that I have to do that manually. That’s fine, but unfortunately the
> >>> instructions at 2.5.2. Manual BSP Build seem to be for the master
> >>> branch and don’t work for me because there was no waf script present
> >>> on branch 5. Are there any alternative instructions that I can follow
> >>> to do a manual build of this branch?
> >>> Thanks,
> >>> - Andrew
> >>> --
> >>> Complexity comes for free, simplicity you have to work for.
> >>> _______________________________________________
> >>> users mailing list
> >>> users at rtems.org <mailto:users at rtems.org>
> >>> http://lists.rtems.org/mailman/listinfo/users
> > --
> > Complexity comes for free, simplicity you have to work for.
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