dnl **********
+Index: opkg-4561/libopkg/opkg.c
+===================================================================
+--- opkg-4561/libopkg/opkg.c-orig 2008-07-28 16:27:53.000000000 -0500
++++ opkg-4561/libopkg/opkg.c 2008-07-29 07:46:42.000000000 -0500
+@@ -1013,8 +1013,9 @@
+
+ return package;
+ }
+-
++#ifdef HAVE_CURL
+ #include <curl/curl.h>
++#endif
+ /**
+ * @brief Check the accessibility of repositories. It will try to access the repository to check if the respository is accessible throught current network status.
+ * @param opkg The opkg_t
+@@ -1064,6 +1065,7 @@
+ repositories--;
+
+ err = opkg_download(opkg->conf, iter1->data, "/dev/null", NULL, NULL);
++ #ifdef HAVE_CURL
+ if (!(err == CURLE_OK ||
+ err == CURLE_HTTP_RETURNED_ERROR ||
+ err == CURLE_FILE_COULDNT_READ_FILE ||
+@@ -1072,6 +1074,7 @@
+ )) {
+ ret++;
+ }
++ #endif
+ str_list_elt_deinit(iter1);
+ free(iter1);
+ }