Index: databases/mysql57-client/Makefile
===================================================================
--- databases/mysql57-client/Makefile
+++ databases/mysql57-client/Makefile
@@ -2,6 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	mysql
+PORTREVISION=	1
 PKGNAMESUFFIX=	57-client
 
 COMMENT=	Multithreaded SQL database (client)
@@ -33,6 +34,20 @@
 
 CLIENT_ONLY=	yes
 
+OPTIONS_SUB=		YES
+OPTIONS_GROUP+=		PLUGINS
+PLUGINS_DESC=		Default Client Plugins
+OPTIONS_GROUP_PLUGINS=	SASLCLIENT
+SASLCLIENT_DESC=	SASL client plugin module
+SASLCLIENT_CMAKE_BOOL=	WITH_AUTHENTICATION_LDAP
+SASLCLIENT_LIB_DEPENDS=		libsasl2.so:security/cyrus-sasl2
+SASLCLIENT_BUILD_DEPENDS=	${LOCALBASE}/include/sasl/sasl.h:net/openldap24-sasl-client
+
+# issue 220865: MySQL developers forgot that FreeBSD != Linux
+post-patch-SASLCLIENT-on:
+	@${REINPLACE_CMD} -e 's|%%FREEBSD_LOCAL_LIB%%|${LOCALBASE}/lib|g' \
+	    ${WRKSRC}/cmake/plugin.cmake
+
 # issue 166367: adding symlinks for back-compatibility with ${lib}_r
 post-install:
 	@${LN} -s libmysqlclient.a ${STAGEDIR}${PREFIX}/lib/mysql/libmysqlclient_r.a
Index: databases/mysql57-client/files/patch-cmake_plugin.cmake
===================================================================
--- /dev/null
+++ databases/mysql57-client/files/patch-cmake_plugin.cmake
@@ -0,0 +1,20 @@
+--- cmake/plugin.cmake.orig	2017-07-20 10:40:31 UTC
++++ cmake/plugin.cmake
+@@ -219,9 +219,16 @@ MACRO(MYSQL_ADD_PLUGIN)
+     # Thus we skip TARGET_LINK_LIBRARIES on Linux, as it would only generate
+     # an additional dependency.
+     # Use MYSQL_PLUGIN_IMPORT for static data symbols to be exported.
+-    IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux")
++    #
++    # P.S. "FreeBSD" is obviously not "Linux" but it behaves near similar in this case.
++    IF(NOT CMAKE_SYSTEM_NAME STREQUAL "Linux" AND NOT CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
+       TARGET_LINK_LIBRARIES (${target} mysqld ${ARG_LINK_LIBRARIES})
+     ENDIF()
++    IF(CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
++        SET_TARGET_PROPERTIES(${target} PROPERTIES
++          LINK_FLAGS "-L%%FREEBSD_LOCAL_LIB%% ${LINK_FLAGS} "
++        )
++    ENDIF()
+     ADD_DEPENDENCIES(${target} GenError ${ARG_DEPENDENCIES})
+ 
+      IF(NOT ARG_MODULE_ONLY)
Index: databases/mysql57-client/files/patch-libmysql_authentication__ldap_CMakeLists.txt
===================================================================
--- /dev/null
+++ databases/mysql57-client/files/patch-libmysql_authentication__ldap_CMakeLists.txt
@@ -0,0 +1,18 @@
+--- libmysql/authentication_ldap/CMakeLists.txt.orig	2017-07-20 22:54:16 UTC
++++ libmysql/authentication_ldap/CMakeLists.txt
+@@ -52,8 +52,10 @@ ELSE ()
+   SET(SASL_LIBRARY "sasl2")
+ ENDIF ()
+ 
+-MYSQL_ADD_PLUGIN(authentication_ldap_sasl_client
+-                 auth_ldap_sasl_client.cc log_client.cc
+-                 LINK_LIBRARIES ${SASL_LIBRARY}
+-                 MODULE_ONLY
+-                 MODULE_OUTPUT_NAME "authentication_ldap_sasl_client")
++IF (WITH_AUTHENTICATION_LDAP)
++    MYSQL_ADD_PLUGIN(authentication_ldap_sasl_client
++                     auth_ldap_sasl_client.cc log_client.cc
++                     LINK_LIBRARIES ${SASL_LIBRARY}
++                     MODULE_ONLY
++                     MODULE_OUTPUT_NAME "authentication_ldap_sasl_client")
++ENDIF()
Index: databases/mysql57-client/pkg-plist
===================================================================
--- databases/mysql57-client/pkg-plist
+++ databases/mysql57-client/pkg-plist
@@ -125,6 +125,8 @@
 lib/mysql/libmysqlclient_r.a
 lib/mysql/libmysqlclient_r.so
 lib/mysql/libmysqlclient_r.so.20
+%%SASLCLIENT%%lib/mysql/plugin/authentication_ldap_sasl_client.so
+%%SASLCLIENT%%@dir lib/mysql/plugin/debug
 libdata/pkgconfig/mysqlclient.pc
 man/man1/comp_err.1.gz
 man/man1/mysql.1.gz