[LLVMdev] Compiling llvm and Clang on Linux

Duncan Sands baldrick at free.fr
Thu Jul 12 22:50:02 PDT 2012


Hi Sitvanit,

On 12/07/12 22:18, Sitvanit Ruah wrote:
> I ran "configure -help " and it says
>
> usage: configure  [OPTION]..... [VAR=VALUE]
>
> So I assume configure CC=... is the right syntax. Isn't it?

while you might think so, try it the other way round.  Also, by doing
   make VERBOSE=1
you can see which compiler is really being used.

Ciao, Duncan.

>
> Regard,
> Sitvanit
>
>
>
>
>
>
>
> From:	Konstantin Tokarev <annulen at yandex.ru>
> To:	Sitvanit Ruah/Haifa/IBM at IBMIL,
> Cc:	llvmdev-bounces at cs.uiuc.edu, llvmdev at cs.uiuc.edu, Duncan Sands
>              <baldrick at free.fr>
> Date:	12/07/2012 05:09 PM
> Subject:	Re:[LLVMdev] Compiling llvm and Clang on Linux
>
>
>
>
>
>> Yes, it is the same error referring to 4.1.2.
>>
>> /usr/lib/gcc/i386-redhat-linux/4.1.2/../../../../include/c+
>> +/4.1.2/i386-redhat-linux/bits/gthr-default.h:114:1: error: weakref
>> declaration must have internal
>> linkage
>> __gthrw(pthread_key_delete)
>>
>> There are several such errors.
>
> Are you sure you are usin gcc44? Don't you need to run CC=gcc44 CXX=g+
> +44 ../llvm/configure instead?
>
>   --
> Regards,
> Konstantin
>
>
>





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