Help with gcc-4.4.0

[Carmelo Amoroso]

Stephan Raue wrote:
> Am 23.04.2009 23:29, schrieb Austin Foxley:
>> Stephan Raue wrote:
>>   
>>> /home/stephan/projects/OpenELEC/build.OpenELEC.i386.uClibc/toolchain/lib/gcc/i686-linux-uclibc/4.4.0/../../../../i686-linux-uclibc/lib/libstdc++.so:
>>> undefined reference to `___tls_get_addr'
>>>
>>> what must i do?
>>>     
>>
>> What this means is you are compiling code that is using variables marked with __thread, which gcc will generate accesses to by calling ___tls_get_addr ( the three leading underscore version is an x86 only TLS ABI function).
>>
>> I'm fairly sure the main branch of uClibc does not have support for __thread in shared libraries. That work is being done on the NPTL branch which hasn't been merged. 
>>
>> Unless you are up for trying in-progress/broken code, for now I would find and disable the code that is using __thread in your application.
>>
>> -Austin
>>
>>   
> and why it is compiling with gcc-4.3.3 and not with 4.4.0?

probably because libstdc++ was configured, correctly, without tls support.

carmelo

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