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    SubjectRe: [PATCH] perf tools: add compatibility with libelf 0.8 and autodetect
    On Fri, Oct 23, 2009 at 19:48, Marti Raudsepp <marti@juffo.org> wrote:
    > On Sat, Oct 24, 2009 at 12:02 AM, Ingo Molnar <mingo@elte.hu> wrote:
    >> Mind doing a small change:
    >>
    >> I think we want a small cleanup here: a perf_elf_begin() wrapper in a
    >> header file to hide this #ifdef. (That's how Git wraps environmental
    >> libraries as well.)
    >
    Why don't you do something like?:

    #ifdef LIBELF_NO_MMAP
    #define ELF_C_READ_MMAP ELF_C_READ
    #endif
    + changes to Makefile

    or:

    #ifndef ELF_C_READ_MMAP
    #define ELF_C_READ_MMAP ELF_C_READ
    #endif


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