# when no custom kernel is being built, kernel_version is defined but empty
%define _with_planetlab_kernel %{?kernel_version:1}%{!?kernel_version:0}
%if ! %{_with_planetlab_kernel}
# when no custom kernel is being built, kernel_version is defined but empty
%define _with_planetlab_kernel %{?kernel_version:1}%{!?kernel_version:0}
%if ! %{_with_planetlab_kernel}