[libvirt] [PATCH] configure: improve misleading libnl3-devel missing error message

[Michal Privoznik]

On 26.09.2014 07:50, Shanzhi Yu wrote:
> When build libvirt from source with netcf-devel installed, it
> will report error "libnl-devel >=3.0 is required for macvtap
> support", actually it requires libnl3-devel
>
> Signed-off-by: Shanzhi Yu <shyu at redhat.com>
> ---
>   configure.ac | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/configure.ac b/configure.ac
> index 0062d5d..5b0820a 100644
> --- a/configure.ac
> +++ b/configure.ac
> @@ -2613,7 +2613,11 @@ if test "$with_linux" = "yes"; then
>                [whether the netlink v1 library is available])
>           ], [
>               if test "$with_macvtap" = "yes"; then
> -                AC_MSG_ERROR([libnl-devel >= $LIBNL_REQUIRED is required for macvtap support])
> +                    if test "$LIBNL_REQUIRED" = "3.0";then
> +                        AC_MSG_ERROR([libnl3-devel >= $LIBNL_REQUIRED is required for macvtap support])
> +                    else
> +                        AC_MSG_ERROR([libnl-devel >= $LIBNL_REQUIRED is required for macvtap support])
> +                    fi
>               fi
>           ])
>       fi
>

ACKed & merged.

Michal