Add a missing dependency to config.h
Variable buffer lengths depend on the maximum fragment length extension.
Signed-off-by: Andrzej Kurek <andrzej.kurek@arm.com>
diff --git a/include/mbedtls/config.h b/include/mbedtls/config.h
index c5f65e1..818dc0c 100644
--- a/include/mbedtls/config.h
+++ b/include/mbedtls/config.h
@@ -1980,6 +1980,8 @@
* \def MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH
*
* Enable modifying the maximum I/O buffer size.
+ *
+ * Requires: MBEDTLS_SSL_MAX_FRAGMENT_LENGTH
*/
//#define MBEDTLS_SSL_VARIABLE_BUFFER_LENGTH