Re: [perfmon2] Questions on libpfm4 error, incompatible libpfm.so with -lpfm

[Stephane E. <er...@go...>]

On Mon, Aug 19, 2013 at 5:27 AM, Junjie Qian <jun...@ya...> wrote:

> Hi all,
>
> I am new to use libpfm4, and have one problem during use this tool.
>
> The question is, I am using one software JikesRVM is built with libpfm4,
> but when I built it the following error happens.
>
>      [exec] /usr/bin/ld: skipping incompatible
> /usr/lib/gcc/x86_64-linux-gnu/4.7/../../../libpfm.so when searching for
> -lpfm
>      [exec] /usr/bin/ld: skipping incompatible
> /usr/lib/gcc/x86_64-linux-gnu/4.7/../../../libpfm.a when searching for -lpfm
>      [exec] /usr/bin/ld: skipping incompatible /usr/local/lib/libpfm.so
> when searching for -lpfm
>      [exec] /usr/bin/ld: skipping incompatible /usr/local/lib/libpfm.a
> when searching for -lpfm
>      [exec] /usr/bin/ld: skipping incompatible /usr/lib/libpfm.so when
> searching for -lpfm
>      [exec] /usr/bin/ld: skipping incompatible /usr/lib/libpfm.a when
> searching for -lpfm
>      [exec] /usr/bin/ld: cannot find -lpfm
>
> I can build the examples in libpfm correctly, so libpfm4 should be
> installed right. But no idea what this error is about?
> Please give me some hint on this.
>
>
I bet JikesRVM is compiled as a 32-bit X86 binary and you have libpfm built
as a 64-bit binary.


>
> Thanks!
> Best
> Junjie
>
>
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