mariadb-connector-c: 3.1.2 -> 3.1.4

pkgs/servers/sql/mariadb/connector-c/default.nix

@@ -19,9 +19,10 @@ stdenv.mkDerivation {
   };
 
   cmakeFlags = [
-    "-DWITH_EXTERNAL_ZLIB=ON"
     "-DMARIADB_UNIX_ADDR=/run/mysqld/mysqld.sock"
     "-DWITH_CURL=ON"
+    "-DWITH_EXTERNAL_ZLIB=ON"
+    "-DWITH_MYSQLCOMPAT=ON"
   ];
 
   # The cmake setup-hook uses $out/lib by default, this is not the case here.
@@ -39,10 +40,6 @@ stdenv.mkDerivation {
     ln -sv mariadb_config $out/bin/mysql_config
     ln -sv mariadb $out/lib/mysql
     ln -sv mariadb $out/include/mysql
-    ln -sv libmariadbclient.a $out/lib/mariadb/libmysqlclient.a
-    ln -sv libmariadbclient.a $out/lib/mariadb/libmysqlclient_r.a
-    ln -sv libmariadb.so $out/lib/mariadb/libmysqlclient.so
-    ln -sv libmariadb.so $out/lib/mariadb/libmysqlclient_r.so
   '';
 
   meta = {