-# GnuTLS
-AC_ARG_ENABLE([gnutls],
- [AC_HELP_STRING([--enable-gnutls], [enable GnuTLS support [default=auto]])],
- [], [enable_gnutls=auto])
+# OpenSSL
+# libssl-dev
+AC_ARG_ENABLE([openssl],
+ [AC_HELP_STRING([--enable-openssl], [enable OpenSSL support [default=auto]])],
+ [], [enable_openssl=auto])
+
+if test "$enable_openssl" = "auto" ; then
+ AC_CHECK_LIB([ssl], [OPENSSL_init_ssl], [enable_openssl=yes], [enable_openssl=no])