[Users] action.c:1: error: bad value (x86_64) for -mtune= switch

Ronald Wiplinger ronald at elmit.com
Tue Sep 12 00:29:42 CEST 2006


nick wrote:
> Ronald Wiplinger wrote:
>> First try to compile Openser on an AMD Semperon CPU:
>>
>> openser-1.1.0-tls> make all
>> Compiling action.c
>> gcc -g -O9 -funroll-loops -Wcast-align -Wall -minline-all-stringops 
>> -falign-loops -ftree-vectorize -mtune=x86_64    -DNAME='"openser"' 
>> -DVERSION='"1.1.0-notls"' -DARCH='"x86_64"' -DOS='"linux"' 
>> -DCOMPILER='"gcc 4.1.0"' -D__CPU_x86_64 -D__OS_linux -D__SMP_no 
>> -DCFG_DIR='"/usr/local/etc/openser/"' -DPKG_MALLOC -DSHM_MEM  
>> -DSHM_MMAP -DUSE_IPV6 -DUSE_MCAST -DUSE_TCP -DDISABLE_NAGLE 
>> -DHAVE_RESOLV_RES -DF_MALLOC -DSTATISTICS  -DFAST_LOCK 
>> -DADAPTIVE_WAIT -DADAPTIVE_WAIT_LOOPS=1024  -DHAVE_GETHOSTBYNAME2 
>> -DHAVE_UNION_SEMUN -DHAVE_SCHED_YIELD -DHAVE_MSG_NOSIGNAL 
>> -DHAVE_MSGHDR_MSG_CONTROL -DHAVE_ALLOCA_H -DHAVE_TIMEGM -DHAVE_EPOLL 
>> -DHAVE_SIGIO_RT -DHAVE_SELECT -c action.c -o action.o
>> action.c:1: error: bad value (x86_64) for -mtune= switch
>> make: *** [action.o] Error 1
>>
>>
>> How can I solve that?
>>
>> bye
>>
>> Ronald
>>
>>
>> _______________________________________________
>> Users mailing list
>> Users at openser.org
>> http://openser.org/cgi-bin/mailman/listinfo/users
>>
> GCC 4.1???
>
> The manual says these are your options for the -mtune switch
>
> k6
>     AMD K6 CPU with MMX instruction set support.
> k6-2, k6-3
>     Improved versions of AMD K6 CPU with MMX and 3dNOW! instruction 
> set support.
> athlon, athlon-tbird
>     AMD Athlon CPU with MMX, 3dNOW!, enhanced 3dNOW! and SSE prefetch 
> instructions support.
> athlon-4, athlon-xp, athlon-mp
>     Improved AMD Athlon CPU with MMX, 3dNOW!, enhanced 3dNOW! and full 
> SSE instruction set support.
> k8, opteron, athlon64, athlon-fx
>     AMD K8 core based CPUs with x86-64 instruction set support. (This 
> supersets MMX, SSE, SSE2, 3dNOW!, enhanced 3dNOW! and 64-bit 
> instruction set extensions.)
>
> so there is no x86_64 (or x86-64) cpu type in 4.1
>

I got a hint, but I do not know how to implement that:

> so there is no x86_64 (or x86-64) cpu type in 4.1
>   
> Not true. There is no x86_64, but while x86-64 is deprecated, it is still 
> permissable. 
> If you are building code for the platform you are running on, then you can 
> use one of the -mtune=k8 or -mtune=generic or -mtune=prescott, or simply 
> let the compiler figure it out. 
> Or better use the -m64 option which will cause the compiler to build for a 
> generic x86-64 platform. 

Can anybody tell me how to do that?

bye

Ronald




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