Error building libbsd

Nicolas Tsiogkas lou.nick at gmail.com
Mon Jun 25 08:20:19 UTC 2018


Hi Christian,

I will go with python3 indeed as I have to finally close a patch for
Ethercat SOEM working with RTEMS 5. In parallel I will try to investigate
with the waf examples and report back.

Thanks for the prompt reply and effort. :)

Regards,
Niko

On Mon, Jun 25, 2018 at 10:15 AM Christian Mauderer <
christian.mauderer at embedded-brains.de> wrote:

> Hello Niko,
>
> if the patch didn't do anything to your output, the error has to happen
> quite early. The first one should have been printed when the build()
> function of the wscript has been reached. So I would assume that it
> already happens before that.
>
> If you have time and desire to find the bug, you might could try to
> build some other tools that use waf as a build system (for example the
> waf examples from the waf website). Otherwise I would suggest to go with
> python3 for now.
>
> Note that it shouldn't really be a problem with python2 in general: My
> OpenSUSE machine is using python2 too and has no problems with the
> current libbsd. As far as I know most distributions still use python2 as
> the default case. I only know Arch Linux that does use python3.
>
> Best regards
>
> Christian Mauderer
>
> Am 25.06.2018 um 10:08 schrieb Nicolas Tsiogkas:
> > Hi,
> >
> > sorry for the late reply.
> >
> > So, the patch didn't do a thing. Got the same print.
> >
> > But I tried to run waf with python3
> >
> > python3 /home/niko/.local/bin/waf-2.0.8
> >
> > and
> >
> > python3 /home/niko/.local/bin/waf-2.0.8 install
> >
> > That was successful. From that I can assume that there is some issue
> > with the python2 shipped with ubuntu? I can try at home as well in case
> > there is something specific with the python configuration on my current
> > pc and report back.
> >
> > Thanks for the help.
> >
> > Regards,
> > Niko
> >
> > On Fri, Jun 22, 2018 at 9:56 PM Christian Mauderer <list at c-mauderer.de
> > <mailto:list at c-mauderer.de>> wrote:
> >
> >     Hello Niko,
> >
> >     Am 22.06.2018 um 13:23 schrieb Nicolas Tsiogkas:
> >     > Hi,
> >     >
> >     > waf was downloaded by the website (waf.io <http://waf.io>
> >     <http://waf.io>)
> >     >
> >     > niko at im-desktop-021:~/sandbox/rtems-libbsd$ which waf-2.0.8
> >     > /home/niko/.local/bin/waf-2.0.8
> >
> >     Should be OK.
> >
> >     >
> >     > running also with waf-2.0.4 which used to work gives the same error
> >     >
> >     > ~/sandbox/rtems-libbsd$ waf-2.0.8 -v
> >     > Could not create the directory ///h
> >     >
> >     > ~/sandbox/rtems-libbsd$ waf-2.0.4 -v
> >     > Could not create the directory ///h
> >     >
> >     > that's pretty weird.
> >
> >     Yes it is. The build scripts do a lot of stuff in preparation for the
> >     real build. But as far as I know nothing of it should create a
> >     directory. The first operation that creates a directory should print
> the
> >     following line:
> >
> >     [ 1/99] Compiling
> >     testsuite/include/rtems/bsd/test/network-config.h.in
> >     <http://network-config.h.in>
> >
> >     Anyway: To find out how far you get into the build scripts, I added a
> >     few debug messages. Could you try to apply the attached patch and see
> >     whether it prints some messages. Note that the messages are not
> really
> >     clean and it seems that there is a bug that prints them two times.
> But
> >     they should give a hint when the build process breaks.
> >
> >     Best Regards
> >
> >     Christian Mauderer
> >
> >     >
> >     > Regards,
> >     > Niko
> >     >
> >     > On Fri, Jun 22, 2018 at 12:23 PM Christian Mauderer
> >     > <christian.mauderer at embedded-brains.de
> >     <mailto:christian.mauderer at embedded-brains.de>
> >     > <mailto:christian.mauderer at embedded-brains.de
> >     <mailto:christian.mauderer at embedded-brains.de>>> wrote:
> >     >
> >     >     Hello Niko,
> >     >
> >     >     from a quick glance, everything till the waf call looks good.
> >     What is
> >     >     really odd is the output of the last waf-2.0.8 call. There
> >     should be a
> >     >     lot more output starting with something like
> >     >
> >     >     ----
> >     >     Waf: Entering directory
> >     >
> >
>   `/home/EB/christian_m/Projekte/some-project/rtems-libbsd/build/arm-rtems5-atsamv-everything'
> >     >     [  1/122] Creating
> >     >
> >      build/arm-rtems5-atsamv-everything/build-include/rtems/bsd/modules.h
> >     >     [  2/122] Compiling rtemsbsd/rtems/generate_kvm_symbols
> >     >     [  3/122] Compiling
> >     >     testsuite/include/rtems/bsd/test/network-config.h.in
> >     <http://network-config.h.in>
> >     >     <http://network-config.h.in>
> >     >     [  4/122] Compiling freebsd/sys/crypto/blowfish/bf_locl.h
> >     >     [  5/122] Compiling freebsd/sys/crypto/blowfish/bf_pi.h
> >     >     ...
> >     >     ----
> >     >
> >     >     You are even missing the "Waf: Entering directory". So that
> >     seems like a
> >     >     quite early bug.
> >     >
> >     >     You can try whether a `waf -v` provides more output. Beneath
> >     that: Where
> >     >     does your waf come from? You call it with a version number.
> >     >
> >     >     Best regards
> >     >
> >     >     Christian Mauderer
> >     >
> >     >     Am 22.06.2018 um 11:21 schrieb Nicolas Tsiogkas:
> >     >     > Hi,
> >     >     >
> >     >     > I did the process again with no luck. I am attaching a zip
> with
> >     >     command
> >     >     > outputs/logs.
> >     >     >
> >     >     > Regards,
> >     >     > Niko
> >     >     >
> >     >     > On Fri, Jun 22, 2018 at 9:44 AM Nicolas Tsiogkas
> >     >     <lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>
> >     >     > <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>>> wrote:
> >     >     >
> >     >     >     Hi Christian,
> >     >     >
> >     >     >     it is a fresh clone. Although I had a previous build
> >     with 4.11 I
> >     >     >     decided try from scratch given the changes.
> >     >     >
> >     >     >     Error is during the build. I'm configuring normally and
> >     when I try
> >     >     >     to waf it then it fails.
> >     >     >
> >     >     >     Is there any way to increase the verbosity? I will
> >     repeat all the
> >     >     >     process from scratch keeping logs so I can send them and
> try
> >     >     to find
> >     >     >     the issue.
> >     >     >
> >     >     >     Thanks for your time!
> >     >     >
> >     >     >     Regards,
> >     >     >     Niko
> >     >     >
> >     >     >     On Thu, Jun 21, 2018 at 6:49 PM Christian Mauderer
> >     >     >     <list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>
> >     >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>
> >     <mailto:list at c-mauderer.de <mailto:list at c-mauderer.de>>>> wrote:
> >     >     >
> >     >     >         Am 21.06.2018 um 16:26 schrieb Nicolas Tsiogkas:
> >     >     >         > And apparently I forgot the host.
> >     >     >         >
> >     >     >         > It is ubuntu 16.04:
> >     >     >         > Linux im-desktop-021 4.13.0-45-generic
> >     >     #50~16.04.1-Ubuntu SMP
> >     >     >         Wed May 30
> >     >     >         > 11:18:27 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux
> >     >     >         > gcc version 5.4.0 20160609 (Ubuntu
> >     5.4.0-6ubuntu1~16.04.9)
> >     >     >         >
> >     >     >         > N.
> >     >     >         >
> >     >     >         >
> >     >     >         > On Thu, Jun 21, 2018 at 4:19 PM Nicolas Tsiogkas
> >     >     >         <lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>
> >     >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>>
> >     >     >         > <mailto:lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com> <mailto:lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com>>
> >     >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>>>> wrote:
> >     >     >         >
> >     >     >         >     Hi Joel,
> >     >     >         >
> >     >     >         >      waf-2.0.8 configure --prefix="$sandbox/5"
> >     >     >         >     --rtems-bsps=arm/xilinx_zynq_a9_qemu
> >     >     >         >
> >     >     >         >     has the following output:
> >     >     >         >
> >     >     >         >     Setting top to                           :
> >     >     >         >     /home/niko/sandbox/rtems-libbsd
> >     >     >         >     Setting out to                           :
> >     >     >         >     /home/niko/sandbox/rtems-libbsd/build
> >     >     >         >     RTEMS Version                            : 5
> >     >     >         >     Architectures                            :
> >     arm-rtems5
> >     >     >         >     Board Support Package                    :
> >     >     >         >     arm-rtems5-xilinx_zynq_a9_qemu
> >     >     >         >     Show commands                            : no
> >     >     >         >     Long commands                            : no
> >     >     >         >     Checking for program 'arm-rtems5-gcc'    :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-gcc
> >     >     >         >     Checking for program 'arm-rtems5-g++'    :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-g++
> >     >     >         >     Checking for program 'arm-rtems5-gcc'    :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-gcc
> >     >     >         >     Checking for program 'arm-rtems5-ld'     :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-ld
> >     >     >         >     Checking for program 'arm-rtems5-ar'     :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-ar
> >     >     >         >     Checking for program 'arm-rtems5-nm'     :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-nm
> >     >     >         >     Checking for program 'arm-rtems5-objdump' :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-objdump
> >     >     >         >     Checking for program 'arm-rtems5-objcopy' :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-objcopy
> >     >     >         >     Checking for program 'arm-rtems5-readelf' :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-readelf
> >     >     >         >     Checking for program 'arm-rtems5-strip'   :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-strip
> >     >     >         >     Checking for program 'rtems-ld'           :
> >     >     >         >     /home/niko/sandbox/5/bin/rtems-ld
> >     >     >         >     Checking for program 'rtems-tld'          :
> >     >     >         >     /home/niko/sandbox/5/bin/rtems-tld
> >     >     >         >     Checking for program 'rtems-bin2c'        :
> >     >     >         >     /home/niko/sandbox/5/bin/rtems-bin2c
> >     >     >         >     Checking for program 'tar'                :
> >     /bin/tar
> >     >     >         >     Checking for program 'gcc, cc'            :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-gcc
> >     >     >         >     Checking for program 'ar'                 :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-ar
> >     >     >         >     Checking for program 'g++, c++'           :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-g++
> >     >     >         >     Checking for program 'ar'                 :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-ar
> >     >     >         >     Checking for program 'gas, gcc'           :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-gcc
> >     >     >         >     Checking for program 'ar'                 :
> >     >     >         >     /home/niko/sandbox/5/bin/arm-rtems5-ar
> >     >     >         >     Compiler version (arm-rtems5-gcc)         :
> 7.3.0
> >     >     20180125
> >     >     >         (RTEMS 5,
> >     >     >         >     RSB 8ee4e8cd557c25fca59bb9751751ad4172530958,
> >     Newlib
> >     >     3.0.0)
> >     >     >         >     Checking for RTEMS CPU options header     :
> >     started
> >     >     >         >     -> processing test results                :
> >     all ok
> >     >     >         >     Checking for RTEMS_DEBUG                  : no
> >     >     >         >     Checking for RTEMS_MULTIPROCESSING        : no
> >     >     >         >     Checking for RTEMS_NEWLIB                 :
> yes
> >     >     >         >     Checking for RTEMS_POSIX_API              :
> yes
> >     >     >         >     Checking for RTEMS_SMP                    : no
> >     >     >         >     Checking for RTEMS_NETWORKING             : no
> >     >     >         >     Checking for RTEMS header                 :
> >     started
> >     >     >         >     -> processing test results                :
> >     all ok
> >     >     >         >     Checking for header dlfcn.h               :
> yes
> >     >     >         >     Checking for header rtems/pci.h           :
> yes
> >     >     >         >     Configure variant:                        :
> >     >     >         >     arm-rtems5-xilinx_zynq_a9_qemu-default
> >     >     >         >     Checking for header rtems/rtems-debugger.h :
> yes
> >     >     >         >     'configure' finished successfully (0.744s)
> >     >     >         >
> >     >     >         >     Cheers,
> >     >     >         >     Niko
> >     >     >         >
> >     >     >         >     On Thu, Jun 21, 2018 at 4:09 PM Joel Sherrill
> >     >     >         <joel at rtems.org <mailto:joel at rtems.org>
> >     <mailto:joel at rtems.org <mailto:joel at rtems.org>>
> >     >     <mailto:joel at rtems.org <mailto:joel at rtems.org>
> >     <mailto:joel at rtems.org <mailto:joel at rtems.org>>>
> >     >     >         >     <mailto:joel at rtems.org <mailto:joel at rtems.org>
> >     <mailto:joel at rtems.org <mailto:joel at rtems.org>>
> >     >     <mailto:joel at rtems.org <mailto:joel at rtems.org>
> >     <mailto:joel at rtems.org <mailto:joel at rtems.org>>>>> wrote:
> >     >     >         >
> >     >     >         >
> >     >     >         >
> >     >     >         >         On Thu, Jun 21, 2018 at 8:52 AM, Nicolas
> >     Tsiogkas
> >     >     >         >         <lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com> <mailto:lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com>>
> >     >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>>
> >     >     >         <mailto:lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com> <mailto:lou.nick at gmail.com
> >     <mailto:lou.nick at gmail.com>>
> >     >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>
> >     <mailto:lou.nick at gmail.com <mailto:lou.nick at gmail.com>>>>> wrote:
> >     >     >         >
> >     >     >         >             Hi,
> >     >     >         >
> >     >     >         >             following the steps described
> >     >     >         >             in
> https://github.com/RTEMS/rtems-libbsd I
> >     >     get an
> >     >     >         error
> >     >     >         >
> >     >     >         >             "Could not create the directory ///h"
> >     while
> >     >     trying
> >     >     >         to build
> >     >     >         >             with waf 2.0.8
> >     >     >         >
> >     >     >         >             Is it a known problem?
> >     >     >         >
> >     >     >         >
> >     >     >         >         Not to me.
> >     >     >         >
> >     >     >         >         What's your configure command and host?
> >     >     >         >
> >     >     >         >
> >     >     >         >             I have seen that the installation
> >     procedure has
> >     >     >         changed
> >     >     >         >             since 4.11 and now the tools and the
> >     bsps are
> >     >     >         installed in
> >     >     >         >             the same prefix, but that shouldn't
> >     matter I
> >     >     suppose.
> >     >     >         >
> >     >     >         >             Thank you in advance.
> >     >     >         >
> >     >     >         >             Regards,
> >     >     >         >             Niko
> >     >     >         >
> >     >     >         >
> >      _______________________________________________
> >     >     >         >             users mailing list
> >     >     >         >             users at rtems.org
> >     <mailto:users at rtems.org> <mailto:users at rtems.org
> >     <mailto:users at rtems.org>>
> >     >     <mailto:users at rtems.org <mailto:users at rtems.org>
> >     <mailto:users at rtems.org <mailto:users at rtems.org>>>
> >     >     >         <mailto:users at rtems.org <mailto:users at rtems.org>
> >     <mailto:users at rtems.org <mailto:users at rtems.org>>
> >     >     <mailto:users at rtems.org <mailto:users at rtems.org>
> >     <mailto:users at rtems.org <mailto:users at rtems.org>>>>
> >     >     >         >
> >      http://lists.rtems.org/mailman/listinfo/users
> >     >     >         >
> >     >     >         >
> >     >     >         >
> >     >     >         >
> >     >     >         > _______________________________________________
> >     >     >         > users mailing list
> >     >     >         > users at rtems.org <mailto:users at rtems.org>
> >     <mailto:users at rtems.org <mailto:users at rtems.org>>
> >     >     <mailto:users at rtems.org <mailto:users at rtems.org>
> >     <mailto:users at rtems.org <mailto:users at rtems.org>>>
> >     >     >         > http://lists.rtems.org/mailman/listinfo/users
> >     >     >         >
> >     >     >
> >     >     >         Hello Nicolas,
> >     >     >
> >     >     >         I also don't know that problem. The directory that
> >     should
> >     >     be created
> >     >     >         "///h" looks like there are some variables missing
> >     between the
> >     >     >         slashes.
> >     >     >         But I'm not aware of any directory h that should be
> >     created
> >     >     >         somewhere.
> >     >     >
> >     >     >         - Did you upgrade from a earlier build or do you
> >     build in
> >     >     a fresh
> >     >     >         checkout? There have been some changes to the build
> >     system in
> >     >     >         the last
> >     >     >         months that have lead to incompatible cache files.
> >     If it is an
> >     >     >         old tree,
> >     >     >         try to remove `build` and `.lock-waf_*`.
> >     >     >
> >     >     >         - About when does the problem happen? It seems your
> >     configure
> >     >     >         runs fine.
> >     >     >         So I assume that it appears during build or install.
> >     Maybe
> >     >     you could
> >     >     >         provide some lines of context to the error message?
> >     >     >
> >     >     >         Best regards
> >     >     >
> >     >     >         Christian Mauderer
> >     >     >
> >     >
> >     >     --
> >     >     --------------------------------------------
> >     >     embedded brains GmbH
> >     >     Herr Christian Mauderer
> >     >     Dornierstr. 4
> >     >     D-82178 Puchheim
> >     >     Germany
> >     >     email: christian.mauderer at embedded-brains.de
> >     <mailto:christian.mauderer at embedded-brains.de>
> >     >     <mailto:christian.mauderer at embedded-brains.de
> >     <mailto:christian.mauderer at embedded-brains.de>>
> >     >     Phone: +49-89-18 94 741 - 18
> >     >     Fax:   +49-89-18 94 741 - 08
> >     >     PGP: Public key available on request.
> >     >
> >     >     Diese Nachricht ist keine geschäftliche Mitteilung im Sinne
> >     des EHUG.
> >     >
> >
>
> --
> --------------------------------------------
> embedded brains GmbH
> Herr Christian Mauderer
> Dornierstr. 4
> D-82178 Puchheim
> Germany
> email: christian.mauderer at embedded-brains.de
> Phone: +49-89-18 94 741 - 18
> Fax:   +49-89-18 94 741 - 08
> PGP: Public key available on request.
>
> Diese Nachricht ist keine geschäftliche Mitteilung im Sinne des EHUG.
>
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