+dnl
+dnl GnuTLS-based TLS/SSL support
+dnl
+AC_ARG_WITH(libgnutls-prefix,
+ [ --with-libgnutls-prefix=PREFIX set prefix where libgnutls is installed],
+ libgnutls_config_prefix="$withval", libgnutls_config_prefix="")
+
+AS_IF([test x$libgnutls_config_prefix != x],
+ AS_IF([test x${LIBGNUTLS_CONFIG+set} != xset],
+ LIBGNUTLS_CONFIG=$libgnutls_config_prefix/bin/libgnutls-config
+ )
+)
+
+if test "x$enable_gnutls" == "xyes"; then
+ AC_PATH_PROG(LIBGNUTLS_CONFIG, libgnutls-config, no)
+ no_libgnutls=""
+
+ AC_MSG_CHECKING(for libgnutls - version >= 1.0.0)
+ AS_IF([test "$LIBGNUTLS_CONFIG" = "no"],
+ no_libgnutls=yes
+ ,
+ LIBGNUTLS_CFLAGS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --cflags`
+ LIBGNUTLS_LIBS=`$LIBGNUTLS_CONFIG $libgnutls_config_args --libs`
+ libgnutls_config_version=`$LIBGNUTLS_CONFIG $libgnutls_config_args --version`
+ )
+
+ AS_IF([test "x$no_libgnutls" = x],
+ AC_MSG_RESULT(yes)
+ VLC_ADD_CFLAGS([gnutls], [$LIBGNUTLS_CFLAGS])
+ VLC_ADD_LDFLAGS([gnutls], [$LIBGNUTLS_LIBS])
+ AC_DEFINE(HAVE_GNUTLS, 1, Define to 1 if you have libgnutls)
+ ,
+ AC_MSG_RESULT(no)
+ LIBGNUTLS_CFLAGS=""
+ LIBGNUTLS_LIBS=""
+ AC_MSG_ERROR(gnutls TLS/SSL support cannot be compiled)
+ )
+fi
+