rtems-tools building error

[Denis Obrezkov]

2017-01-08 1:27 GMT+02:00 Joel Sherrill <joel at rtems.org>:

>
>
> On Sat, Jan 7, 2017 at 3:59 PM, Denis Obrezkov <denisobrezkov at gmail.com>
> wrote:
>
>> Hello,
>> I cloned rtems-tools from https://git.rtems.org/rtems-tools
>> and I can't build them:
>>
>> ~/Projects/rtems/rtems-tools$ ./waf configure
>> --prefix=$HOME/Projects/rtems/4.11
>> Setting top to                           : /home/reprofy/Projects/rtems/r
>> tems-tools
>> Setting out to                           : /home/reprofy/Projects/rtems/r
>> tems-tools/build
>> Version                                  : 4.12.516f9311e61f (4.12)
>> Checking for program 'python'            : /usr/bin/python
>> Checking for python version              : (2, 7, 9, 'final', 0)
>> Checking for 'gcc' (C compiler)          : /usr/bin/gcc
>> Checking for 'g++' (C++ compiler)        : /usr/bin/g++
>> Checking for header alloca.h             : yes
>> Checking for header fcntl.h              : yes
>> Checking for header process.h            : not found
>> Checking for header stdlib.h             : yes
>> Checking for header string.h             : yes
>> Checking for header strings.h            : yes
>> Checking for header sys/file.h           : yes
>> Checking for header sys/stat.h           : yes
>> Checking for header sys/time.h           : yes
>> Checking for header sys/types.h          : yes
>> Checking for header sys/wait.h           : yes
>> Checking for header unistd.h             : yes
>> Checking for header vfork.h              : not found
>> Checking for function getrusage          : yes
>> Checking for program 'm4'                : /usr/bin/m4
>> Checking for header sys/wait.h           : yes
>> Checking for function kill               : yes
>> Checking for function open64             : not found
>> Checking for function stat64             : not found
>> 'configure' finished successfully (0.585s)
>> reprofy at repdell:~/Projects/rtems/rtems-tools$ ./waf build install
>> Waf: Entering directory `/home/reprofy/Projects/rtems/rtems-tools/build'
>> [  5/145] Compiling rtemstoolkit/elftoolchain/libelf/elf.c
>> [ 12/145] Compiling rtemstoolkit/elftoolchain/libelf/elf_fill.c
>> [ 13/145] Compiling rtemstoolkit/elftoolchain/libelf/elf_flag.c
>> [ 14/145] Compiling rtemstoolkit/elftoolchain/libelf/elf_getarhdr.c
>> ../rtemstoolkit/elftoolchain/libelf/elf.c:34:29: error: expected
>> expression before ‘,’ token
>>   .libelf_arch  = LIBELF_ARCH,
>>                              ^
>>
>>
> :LIBELF_ARCH is defined based on the architecture libelf is being compiled
> for. The file elf.c is pretty simple and LIBELF is conditionally defined
> in this file:
>
> https://git.rtems.org/rtems-tools/plain/rtemstoolkit/
> elftoolchain/libelf/_libelf_config.h
>
> Since the definition of LIBARCH_ARCH is dependent on the host architecture,
> what host are you compiling on?
>
> Also the following command will show you all the gcc predefines. Is one of
> them
> for the architecture in the libelf_config.h file?
>
> gcc -dM -E - </dev/null | less
>
>
>> Waf: Leaving directory `/home/reprofy/Projects/rtems/rtems-tools/build'
>> Build failed
>>  -> task in 'elf' failed (exit status 1):
>>         {task 140143375691152: c elf.c -> elf.c.5.o}
>> ['/usr/bin/gcc', '-pipe', '-g', '-O2', '-I/home/reprofy/Projects/rtems/rtems-tools/build',
>> '-I/home/reprofy/Projects/rtems/rtems-tools/build/rtemstoolkit/elftoolchain/libelf',
>> '-I/home/reprofy/Projects/rtems/rtems-tools/rtemstoolkit/elftoolchain/libelf',
>> '-I/home/reprofy/Projects/rtems/rtems-tools/build/rtemstoolkit/elftoolchain/common',
>> '-I/home/reprofy/Projects/rtems/rtems-tools/rtemstoolkit/elftoolchain/common',
>> '../rtemstoolkit/elftoolchain/libelf/elf.c', '-c', '-o',
>> '/home/reprofy/Projects/rtems/rtems-tools/build/rtemstoolkit
>> /elftoolchain/libelf/elf.c.5.o']
>>
>> --
>> Regards, Denis Obrezkov
>>
>> _______________________________________________
>> users mailing list
>> users at rtems.org
>> http://lists.rtems.org/mailman/listinfo/users
>>
>
>
Information about my host system:
Debian GNU/Linux 8.6 (jessie)
SMP Debian 4.2.6-3~bpo8+2 (2015-12-14) x86_64 GNU/Linux

I thought, may be some symbols undefined, and _libelf_config.h can't define
LIBELF_ARCH, but actually I found out that __linux__ symbol is defined in
my gcc.


-- 
Regards, Denis Obrezkov
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