Attempting to build an app for Beaglebone

Angelo Fraietta newsgroups at smartcontroller.com.au
Wed Jul 1 23:51:51 UTC 2015


I thought I would try and rebuild sources again, however, I got an error
that autoconf version 2.69 or greater was required when I tried to
bootstrap.  I don't know why it all passed last time. I am updating my
system and after that will try again

On Thu, Jul 2, 2015 at 9:25 AM, Angelo Fraietta <
newsgroups at smartcontroller.com.au> wrote:

> I followed Ben's tutorial.
>
>  % ../source-builder/sb-set-builder --log=beagle.txt --prefix=$HOME/development/rtems/4.11 devel/beagle.bset
>
> and
>
>  % mkdir b-beagle ; cd b-beagle
>     % CONSOLE_POLLED=1 ../rtems-src/configure --target=arm-rtems4.11 --enable-rtemsbsp="beagleboneblack beagleboardxm" --enable-tests
>     % make
>
>
> I have done a grep for that file and it comes up like this
>
> angelo at debian:~/development$ find -name leaf.cfg
> ./rtems/b-beagle/arm-rtems4.11/c/beagleboardxm/make/leaf.cfg
> ./rtems/b-beagle/arm-rtems4.11/c/beagleboneblack/make/leaf.cfg
> ./rtems/rtems-src/make/leaf.cfg
> ./rtems/rtems-src/c/src/make/leaf.cfg
>
> So I decided to do a symlink
> root at debian:/opt# ln -s
> /home/angelo/development/rtems/b-beagle/arm-rtems4.11/c/
>    beagleboneblack/ /opt/rtems-4.11
>
> Now when I go make, I get the error
> make: *** No rule to make target `/init.o', needed by `/gpio.exe'.  Stop.
>
> So it seems that ARCH is not being defined somewhere that it needs to be.
> So making the symlink is not the solution.
> Also, looking at RTEMS doc,
> https://docs.rtems.org/doc-current/share/rtems/pdf/started.pdf, it said
> it was supposed to install to /opt/rtems-4.11 by default, which it did not.
>
>
> On Thu, Jul 2, 2015 at 6:58 AM, Diego Sanz <dshernan80 at gmail.com> wrote:
>
>> One question, this Makefile has been made by you?, or you has used
>> another one from an example of building applications?
>>
>> What is strange from my point of view is that:
>>
>> your "RTEMS_MAKEFILE_PATH:
>> /home/angelo/development/rtems/b-beagle/arm-rtems4.11/c/beagleboneblack/make/"
>> includes the last make folder try with:
>> RTEMS_MAKEFILE_PATH:
>> /home/angelo/development/rtems/b-beagle/arm-rtems4.11/c/beagleboneblack, I
>> suppose that that this is where you have installed your RTEMS built for
>> architecture arm-rtems4.11, and board beagleboneblack...
>>
>> another problem is that you have as a target not found
>> /opt/rtems-4.11/make/leaf.cfg, and then is because you have RTEMS installed
>> in other place, it looks you have installed here:
>> /home/angelo/development/rtems/b-beagle/arm-rtems4.11.
>>
>> Then
>>
>> RTEMS_MAKEFILE_PATH should be the place where RTEMS (after be compiled)
>> is installed for your architecture arm and beagleboneblack
>>
>> Hope this give you some ide, but if you continue with the problem, take
>> as example the example-v2 from the RTEMs repo, to make you a better idea
>>
>>
>>
>>
>>
>>
>> 2015-06-30 6:45 GMT+02:00 Angelo Fraietta <
>> newsgroups at smartcontroller.com.au>:
>>
>>> To add a bit more light on what is happening, I added some echo in make
>>> to find out what the variables are being evaluated as. This is what I get
>>>
>>>
>>> RTEMS_ROOT: /opt/rtems-4.11
>>> RTEMS_CUSTOM: /opt/rtems-4.11/make/custom/beagleboneblack.cfg
>>> RTEMS_MAKEFILE_PATH:
>>> /home/angelo/development/rtems/b-beagle/arm-rtems4.11/c/beagleboneblack/make/
>>>
>>>
>>> On Mon, Jun 29, 2015 at 2:18 PM, Angelo Fraietta <
>>> newsgroups at smartcontroller.com.au> wrote:
>>>
>>>> Greetings
>>>>
>>>> I have been able to successfully able to build and run RTEMS samples
>>>> using Ben's tutorial at
>>>>
>>>> http://www.shrike-systems.com/beagleboard-xm-beaglebone-black-and-everything-else-rtems-on-the-beagles.html
>>>>
>>>>
>>>> with a few mods and am able to run using tftp
>>>>
>>>> However, I am having difficulty using my own make file to build an app.
>>>>
>>>> I have added RTEMS_MAKEFILE_PATH to my environment and added
>>>>
>>>> PATH=$PATH:/home/angelo/development/rtems/4.11/bin
>>>>
>>>>
>>>> When I run my makefile, I get an error
>>>>
>>>> Makefile:41: /opt/rtems-4.11/make/leaf.cfg: No such file or directory
>>>>
>>>> make: *** No rule to make target `/opt/rtems-4.11/make/leaf.cfg'.  Stop.
>>>> It looks to me like RTEMS_ROOT is not being set properly (I could be
>>>> wrong)
>>>>
>>>> Find below makefile contents
>>>>
>>>> EXEC=gpio.exe
>>>> # C source names, if any, go here -- minus the .c
>>>> C_PIECES= init
>>>> C_FILES=$(C_PIECES:%=%.c)
>>>> C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
>>>>
>>>> # C++ source names, if any, go here -- minus the .cc
>>>> CC_PIECES=
>>>>
>>>> CC_FILES=$(CC_PIECES:%=%.cpp)
>>>> CC_O_FILES=$(CC_PIECES:%=${ARCH}/%.o)
>>>>
>>>> H_FILES=
>>>>
>>>> # Assembly source names, if any, go here -- minus the .S
>>>> S_PIECES=
>>>> S_FILES=$(S_PIECES:%=%.S)
>>>> S_O_FILES=$(S_FILES:%.S=${ARCH}/%.o)
>>>>
>>>> SRCS=$(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES)
>>>> OBJS=$(C_O_FILES) $(CC_O_FILES) $(S_O_FILES)
>>>>
>>>> PGMS=${ARCH}/$(EXEC) #${ARCH}/xxx-another-one
>>>>
>>>> # List of RTEMS managers to be included in the application goes here.
>>>> # Use:
>>>> #     MANAGERS=all
>>>> # to include all RTEMS managers in the application.
>>>> MANAGERS=io event message rate_monotonic semaphore timer
>>>>
>>>> include $(RTEMS_MAKEFILE_PATH)/Makefile.inc
>>>>
>>>> include $(RTEMS_CUSTOM)
>>>> include $(RTEMS_ROOT)/make/leaf.cfg
>>>>
>>>> #
>>>> # (OPTIONAL) Add local stuff here using +=
>>>> #
>>>>
>>>> DEFINES  +=
>>>> CPPFLAGS +=
>>>>
>>>> XCPPFLAGS +=
>>>> CFLAGS   +=
>>>>
>>>> #
>>>> # CFLAGS_DEBUG_V are used when the `make debug' target is built.
>>>> # To link your application with the non-optimized RTEMS routines,
>>>> # uncomment the following line:
>>>> # CFLAGS_DEBUG_V += -qrtems_debug
>>>> #
>>>>
>>>> LD_PATHS  +=  #xxx-your-EXTRA-library-paths-go-here, if any
>>>>
>>>> LD_LIBS   +=
>>>> # Add the following code when attempting to strip down in size
>>>> #LDFLAGS   += -Wl,'-gc-sections'
>>>>
>>>> #
>>>> # Add your list of files to delete here.  The config files
>>>> #  already know how to delete some stuff, so you may want
>>>> #  to just run 'make clean' first to see what gets missed.
>>>> #  'make clobber' already includes 'make clean'
>>>> #
>>>>
>>>> CLEAN_ADDITIONS +=
>>>> CLOBBER_ADDITIONS +=
>>>>
>>>> all: ${ARCH} $(SRCS) $(PGMS)
>>>>
>>>> ${ARCH}/$(EXEC): ${OBJS} ${LINK_FILES}
>>>> $(make-cxx-exe)
>>>>
>>>> # Install the program(s), appending _g or _p as appropriate.
>>>> # for include files, just use $(INSTALL_CHANGE)
>>>> install:  all
>>>> $(INSTALL_VARIANT) -m 555 ${PGMS} ${PROJECT_RELEASE}/bin
>>>>
>>>>
>>>> Any ideas?
>>>>
>>>> Thanks
>>>>
>>>
>>>
>>> _______________________________________________
>>> users mailing list
>>> users at rtems.org
>>> http://lists.rtems.org/mailman/listinfo/users
>>>
>>
>>
>
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