Failed to crosscompile rtems.

[haithem rahmani]

knowing that!, how can I cross compile the rtems for stm32F4 board?

regards
Haithem.

On Thu, Jun 2, 2016 at 11:00 AM, haithem rahmani <haithem.rahmani at gmail.com>
wrote:

> $ dnf info gcc-arm-linux-gnu
> Last metadata expiration check performed 2 days, 0:00:26 ago on Tue May 31
> 10:49:03 2016.
> Installed Packages
> Name        : gcc-arm-linux-gnu
> Arch        : x86_64
> Epoch       : 0
> Version     : 5.3.1
> Release     : 2.fc23
> Size        : 39 M
> Repo        : @System
> From repo   : updates
> Summary     : Cross-build binary utilities for arm-linux-gnu
> URL         : http://gcc.gnu.org
> License     : GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions
> and LGPLv2+ and BSD
> Description : Cross-build GNU C compiler.
>             :
>             : Only building kernels is currently supported.  Support for
> cross-building
>             : user space programs is not currently provided as that would
> massively multiply
>             : the number of packages.
>
>
> On Thu, Jun 2, 2016 at 11:00 AM, haithem rahmani <
> haithem.rahmani at gmail.com> wrote:
>
>> Got the reason!
>>
>> On Thu, Jun 2, 2016 at 10:54 AM, haithem rahmani <
>> haithem.rahmani at gmail.com> wrote:
>>
>>> Hi,
>>>
>>> I'm trying to crosscompile the rtems on Fedora 23 using the ARM GNU
>>> toolchain, but I failed to.
>>>
>>> the first problem I met was the following:
>>>
>>> configure: error: in
>>> `/home/rahmanih/work/git_repos/misc/rtems/__build__/arm-linux-gnu/tools/build':
>>> configure: error: C compiler cannot create executables
>>> See `config.log' for more details
>>> configure: error: /bin/sh '../../../../tools/build/configure' failed for
>>> tools/build
>>>
>>>
>>> since the 'tools' are supposed to be host binaries, I've forced the CC
>>> and the CXX to use the host compilers as below.
>>>
>>>
>>> diff --git a/tools/build/configure.ac b/tools/build/configure.ac
>>> index d1e22da..0a0bff8 100644
>>> --- a/tools/build/configure.ac
>>> +++ b/tools/build/configure.ac
>>> @@ -2,6 +2,8 @@ AC_PREREQ([2.69])
>>>  AC_INIT([rtems-tools-build],[_RTEMS_VERSION],[
>>> https://devel.rtems.org/newticket])
>>>  AC_CONFIG_SRCDIR([install-if-change.in])
>>>  RTEMS_TOP(../..)
>>> +CC=gcc
>>> +CXX=g++
>>>
>>>  AC_CANONICAL_HOST
>>>
>>>
>>> the configure step was o.k, but got errors when building, below are more
>>> details:
>>>
>>> make[3]: Entering directory
>>> '/home/rahmanih/work/git_repos/misc/rtems/__build__/arm-linux-gnu/c/stm32f4'
>>> gmake[3]: Leaving directory
>>> '/home/rahmanih/work/git_repos/misc/rtems/__build__/arm-linux-gnu/c/stm32f4'
>>> checking for RTEMS_CPU_MODEL...
>>> checking for RTEMS_BSP_FAMILY... stm32f4
>>> checking for CPU_CFLAGS... (cached) -march=armv7-m -mthumb
>>> checking for CFLAGS_OPTIMIZE_V... (cached) -O2 -g -ffunction-sections
>>> -fdata-sections
>>> checking for style of include used by gmake... GNU
>>> checking for arm-linux-gnu-gcc... arm-linux-gnu-gcc
>>> checking for arm-linux-gnu-gcc... (cached) arm-linux-gnu-gcc
>>> checking whether the C compiler works... no
>>> configure: error: in
>>> `/home/rahmanih/work/git_repos/misc/rtems/__build__/arm-linux-gnu/c/stm32f4':
>>> configure: error: C compiler cannot create executables
>>>
>>>
>>> the config.log contains:
>>>
>>> configure:3523: checking whether the C compiler works
>>> configure:3545: arm-linux-gnu-gcc -march=armv7-m -mthumb -O2 -g
>>> -ffunction-sections -fdata-sections   conftest.c  >&5
>>> /usr/bin/arm-linux-gnu-ld: cannot find crt1.o: No such file or directory
>>> /usr/bin/arm-linux-gnu-ld: cannot find crti.o: No such file or directory
>>> /usr/bin/arm-linux-gnu-ld: cannot find -lc
>>> /usr/bin/arm-linux-gnu-ld: cannot find crtn.o: No such file or directory
>>> collect2: error: ld returned 1 exit status
>>> configure:3549: $? = 1
>>>
>>> the command I used to configure the rtems is:
>>> $> ../configure --host=arm-linux-gnu --enable-rtemsbsp=stm32f4
>>> --enable-networking --enable-posix --enable-cxx
>>>
>>>
>>> any idea about the issue?
>>>
>>> regards
>>> Haithem.
>>>
>>> --
>>> *Never say that's "impossible", the word itself says "I'm Possible"*
>>>
>>
>>
>>
>> --
>> *Never say that's "impossible", the word itself says "I'm Possible"*
>>
>
>
>
> --
> *Never say that's "impossible", the word itself says "I'm Possible"*
>



-- 
*Never say that's "impossible", the word itself says "I'm Possible"*
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