Re: [Ltib] Linking question

[Stuart Hughes]

Hi Luka,

Note that if you run ./ltib -m config you can inject those options by
entering them in the entry:

()  Enter any CFLAGS for gcc/g++

Regards, Stuart

On 20/05/11 10:34, Luka Rahne wrote:
> I later found what my problem was.
> Linking from Ltib libraries in /opt/freescale/...   worked but that is
> not correct lib folder
> I had to linked from <ltib>/ltib-modelo-20100709/rootfs/lib/ and
> <ltib>/ltib-modelo-20100709/rootfs/usr/lib/
> Trick was that you had to add 3 extra  flags (-march=isac -mcpu=54418
> -msoft-float) in order to suspensefuly link and now it works like
> charm.
> 
> 2011/5/19 Stuart Hughes <address@hidden>
>>
>> Hi Luka,
>>
>> Which platform is this ? is it from Freescale or from this public
>> project?  If from Freescale you need to ask them.
>>
>> If this is a Coldfire with MMU (or other MMU), then you should not have
>> to had anything to your linker path.  If it's noMMU then I don't think
>> pthreads work.
>>
>> Do not manually add ld xxx commands to your build, just call gcc.  So
>> you just need to add -l pthread to your gcc line.
>>
>> The problem could be gcc related.  I don't think gcc-4.4.45 is used in
>> the public LTIB.
>>
>> Regards, Stuart
>>
>>
>>
>> On 18/05/11 15:46, Luka Rahne wrote:
>>> I am new to  Linux, but still, using instructions I was able to setup
>>> environment, compiled and also able to remotely debuged printf("Hello
>>> World");
>>>
>>> I have problem using any other than standard libraries.
>>>
>>> I am building for MCF54418 and if I add <ltib>/rootfs/usr/lib to
>>> linker path and try to build "pthread.h" application HelloWorld
>>> http://pastebin.com/ugYmSiFU I get error:
>>>
>>> Compiling: main.c
>>> Linking console executable: bin/Debug/HelloWorld
>>> /opt/freescale/usr/local/gcc-4.4.54-eglibc-2.10.54/m68k-linux/lib/gcc/m68k-linux-gnu/4.4.1/../../../../m68k-linux-gnu/bin/ld:
>>> m68k:isa-c:emac architecture of input file
>>> `/home/ralu/ltib/ltib-modelo-20100709/rootfs/lib/libpthread-2.10.1.so'
>>> is incompatible with m68k:isa-b:float:emac output
>>> collect2: ld returned 1 exit status
>>> Process terminated with status 1 (0 minutes, 0 seconds)
>>> 0 errors, 0 warnings
>>>
>>>
>>> How should solve this? I have been trying this for almost 2 days.
>>>
>>> Luka
>>>
> 
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