$(if $(CONFIG_STRONGSWAN4_ENABLE_NAT_TRANSPORT),--enable-nat-transport,--disable-nat-transport) \
$(if $(CONFIG_STRONGSWAN4_ENABLE_VENDOR_ID),--enable-vendor-id,--disable-vendor-id) \
$(if $(CONFIG_STRONGSWAN4_ENABLE_XAUTH_VID),--enable-xauth-vid,--disable-xauth-vid) \
- CONFIG_STRONGSWAN4_ENABLE_VENDOR_ID \
- CONFIG_STRONGSWAN4_ENABLE_XAUTH_VID \
--disable-scripts \
--disable-static \
$(if $(CONFIG_PACKAGE_strongswan4-utils),--enable-tools,--disable-tools) \