On Thu, 7 Jun 2012, Stefan Weil wrote:
> Some versions declare open_by_handle_at, but don't define AT_EMPTY_PATH.
> Extend the check in configure to test both preconditions.
>
> Signed-off-by: Stefan Weil <s...@weilnetz.de>
It works for me. Also I think it is a better fix than the original
patch.
Acked-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
> configure | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/configure b/configure
> index 799ad0f..f737f6c 100755
> --- a/configure
> +++ b/configure
> @@ -2816,7 +2816,11 @@ fi
> open_by_hande_at=no
> cat > $TMPC << EOF
> #include <fcntl.h>
> +#if !defined(AT_EMPTY_PATH)
> +# error missing definition
> +#else
> int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0);
> }
> +#endif
> EOF
> if compile_prog "" "" ; then
> open_by_handle_at=yes
> --
> 1.7.10
>
