+#ifdef HAVE_SECCOMP
+#define _SECCOMP_FEATURE_ "+SECCOMP"
+#else
+#define _SECCOMP_FEATURE_ "-SECCOMP"
+#endif
+
+#define SYSTEMD_FEATURES _PAM_FEATURE_ " " _LIBWRAP_FEATURE_ " " _AUDIT_FEATURE_ " " _SELINUX_FEATURE_ " " _IMA_FEATURE_ " " _SYSVINIT_FEATURE_ " " _LIBCRYPTSETUP_FEATURE_ " " _GCRYPT_FEATURE_ " " _ACL_FEATURE_ " " _XZ_FEATURE_ " " _SECCOMP_FEATURE_ " " _APPARMOR_FEATURE_