Yet another question

[Florian Grätz]

Thank you, Christian. Adding -no-pie to the compiler flags fixed this issue.

2016-12-13 19:11 GMT+01:00 Florian Grätz <florian.graetz at ...9...>:

> Dear Stefan,
> Dear Mohammad,
>
> thank you for your kind support. Stefan pointed me into the right
> direction. I was missing, that I had to uncomment two directories in the
> build.conf and that I needed to make the run/demo target. The result was an
> elf file. I assume that this needs to be loaded by the Raspberry
> bootloader. I will give it a try as soon as I get some spare time on my
> hands, maybe next weekend. However, I don't expect any troubles here.
>
> The other matter appears a little tricker, though.
>
> I am using a 64-bit SDL-1.2 (the build manual didn't specify, whether to
> use SDL-1.2 or SDL-2.0, but I guessed from the sources that it must be 1.2):
> florian at ...465...:~/genode/build/linux_x86$ file /usr/lib/x86_64-linux-gnu/
> libSDL-1.2.so.0.11.4
> /usr/lib/x86_64-linux-gnu/libSDL-1.2.so.0.11.4: ELF 64-bit LSB shared
> object, x86-64, version 1 (SYSV), dynamically linked, BuildID[sha1]=
> fb5912d243b188e293346fd4ce1e09d5ed2d1fe2, stripped
>
> My libalsa is also 64 bits:
> florian at ...465...:~/genode/build/linux_x86$ file /usr/lib/x86_64-linux-gnu/ao/plugins-4/libalsa.so
>
> /usr/lib/x86_64-linux-gnu/ao/plugins-4/libalsa.so: ELF 64-bit LSB shared
> object, x86-64, version 1 (SYSV), dynamically linked, BuildID[sha1]=
> 5f11394919125b4879e2b15cc6d32a2c4b2976b1, stripped
>
> I am running Ubuntu 16.10 64 bits in a Virtual Box on a Windows 10 host:
> florian at ...465...:~/genode/build/linux_x86$ uname -a
> Linux Linde 4.8.0-30-generic #32-Ubuntu SMP Fri Dec 2 03:43:27 UTC 2016
> x86_64 x86_64 x86_64 GNU/Linux
>
> However, there is no specs.conf file in my build directory:
> florian at ...465...:~/genode/build/linux_x86$ ls -R -a
> .:
> .  ..  etc  Makefile
>
> ./etc:
> .  ..  build.conf
>
> Do I need to create one?
>
> Regards, Florian.
>
> 2016-12-12 23:24 GMT+01:00 Florian Grätz <florian.graetz at ...9...>:
>
>> Hello, community,
>>
>> first of all: let me express, how helpful and responsive this mailing
>> list is. I finally succeeded in running make for hw_rpi - still I have no
>> idea how to run it on my real hardware. make surely created many files,
>> most of them object files (.o), or object archives (.a). For running on my
>> hardware, I would need an image file, which I can write on an SD card,
>> though. How would I create one? Browsing through the .txt files didn't
>> yield to anything useful.
>>
>> I also have another concern when making for target linux_x86 according to
>> section 'Quick start to build genode for linux'. make run/demo quits with
>> the following errors:
>> /usr/bin/ld: fb_sdl.o: relocation R_X86_64_32 agains symbol
>> '_ZTIN6Genode11Msgbuf_base13_Too_many_capsE' can not be used when making
>> a shared object; recompile with -fPIC
>> /usr/bin/ld: input.o: relocation R_X86_64_32S agains '.rodata' can not be
>> used when making a shared object recompile with -fPIC
>> /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/6../../../x86_64-linux-gnu/crt1.o:
>> relocation R_X86_64_32S against symbol '__libc_csu_fini' can not be used
>> when making shared object; recompile with -fPIC
>> /usr/bin/ld: final link failed: Bad value
>> collect2: error: ld returned 1 exit status
>> /home/florian/genode/repos/base/mk/prg.mk:222: recipe for target
>> 'fb_sdl' failed
>>
>> If I run make without any arguments, the adio_drv doesn't build. The
>> linker quits with the following messages:
>> /usr/bin/ld: alsa.o: relocation R_X86_64_32 agains '.bss' can not be used
>> when making a shared object; recompile with -fPIC
>> /usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/6../../../x86_64-linux-gnu/crt1.o:
>> relocation R_X86_64_32S against symbol '__libc_csu_fini' can not be used
>> when making shared object; recompile with -fPIC
>> /usr/bin/ld: final link failed: Nonrepresentable section on output
>> collect2: error: ld returned 1 exit status
>> /home/florian/genode/repos/base/mk/prg.mk:222: recipe for target
>> 'audio_drv' failed
>>
>> Any hints would be greatly appreciated.
>>
>> All the best, Florian.
>>
>
>
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