-ENABLE_DIGEST digest
-ENABLE_IPV6 ipv6
-ENABLE_NLS nls
-ENABLE_NTLM ntlm
-ENABLE_OPIE opie
-HAVE_MD5
-HAVE_SSL https
-HAVE_LIBGNUTLS gnutls
-HAVE_LIBSSL openssl
-HAVE_GETTEXT gettext
-ENABLE_IRI iri
+digest defined ENABLE_DIGEST
+https defined HAVE_SSL
+ipv6 defined ENABLE_IPV6
+iri defined ENABLE_IRI
+large-file SIZEOF_OFF_T >= 8
-#ifdef HAVE_MD5
-#ifdef HAVE_BUILTIN_MD5
- "+md5/builtin",
-#elif HAVE_OPENSSL_MD5
- "+md5/openssl",
-#elif HAVE_SOLARIS_MD5
- "+md5/solaris",
-#else
-#error "md5 set, but no library found!",
-#endif
-#else
- "-md5",
-#endif
+nls defined ENABLE_NLS
+ntlm defined ENABLE_NTLM
+opie defined ENABLE_OPIE
+
+ssl choice:
+ openssl defined HAVE_LIBSSL || defined HAVE_LIBSSL32
+ gnutls defined HAVE_LIBGNUTLS