Use technology_pkg, because needed for c_tech_stratixiv.

libraries/technology/iobuf/tech_iobuf_ddio_in.vhd

@@ -22,6 +22,7 @@
 LIBRARY ieee, technology_lib;
 USE ieee.std_logic_1164.all;
 USE work.tech_iobuf_component_pkg.ALL;
+USE technology_lib.technology_pkg.ALL;
 USE technology_lib.technology_select_pkg.ALL;
 
 -- Declare IP libraries to ensure default binding in simulation. The IP library clause is ignored by synthesis.

libraries/technology/iobuf/tech_iobuf_ddio_out.vhd

@@ -22,6 +22,7 @@
 LIBRARY ieee, technology_lib;
 USE ieee.std_logic_1164.all;
 USE work.tech_iobuf_component_pkg.ALL;
+USE technology_lib.technology_pkg.ALL;
 USE technology_lib.technology_select_pkg.ALL;
 
 -- Declare IP libraries to ensure default binding in simulation. The IP library clause is ignored by synthesis.