%subst_enable_meson_bool() %{expand:%%{?_enable_%{1}:-D%{2}=true}} %{expand:%%{?_disable_%{1}:-D%{2}=false}}
%subst_enable_meson_feature() %{expand:%%{?_enable_%{1}:-D%{2}=enabled}} %{expand:%%{?_disable_%{1}:-D%{2}=disabled}}
