Re: [Gems-users] RUBY compilation error

[Derek Hower <drh5@xxxxxxxxxxx>]

You just need to typecast the parameters to the pow function as double 
since it appears your version of the math library/compiler doesn't like 
integer parameters.
-Derek

anup_m@xxxxxxxxxxxxxxxxxxx wrote:
> Hi All,
>
> I am getting following error while compiling ruby on redhat 9.0, simics
> 3.0 & gcc 3.2 version.
>
> Please help me with solution.
>
> Regards,
> Anup
>
>
> ***************************************************************
> simics/util
> In file included from system/CacheMemory.h:78,
>                  from generated/MOSI_SMP_bcast/Types.h:51,
>                  from generated/MOSI_SMP_bcast/Chip.h:9,
>                  from generated/MOSI_SMP_bcast/Chip.C:3:
> system/PseudoLRUPolicy.h: In constructor
> `PseudoLRUPolicy::PseudoLRUPolicy(long
>    long int, long long int)':
> system/PseudoLRUPolicy.h:58: call of overloaded `pow(int, unsigned int&)' is
>    ambiguous
> /usr/include/bits/mathcalls.h:154: candidates are: double pow(double, double)
> /usr/include/c++/3.2.2/cmath:427:                 long double std::pow(long
>    double, int)
> /usr/include/c++/3.2.2/cmath:423:                 float std::pow(float, int)
> /usr/include/c++/3.2.2/cmath:419:                 double std::pow(double,
> int)
> /usr/include/c++/3.2.2/cmath:410:                 long double std::pow(long
>    double, long double)
> /usr/include/c++/3.2.2/cmath:401:                 float std::pow(float,
> float)
> make[1]: *** [x86-linux/generated/MOSI_SMP_bcast/obj/Chip.o] Error 1
> make[1]: Leaving directory `/home/anup/workspace/gems-2.0/ruby'
> make: *** [all] Error 2
>
> ************************************************************
>
>
>
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