-Added the following line to all hdllib/cfg files:

 quartus_sdc_files =
    $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc

applications/compaan/designs/compaan_unb1_dp_offload/hdllib.cfg

@@ -19,5 +19,6 @@ test_bench_files =
     tb/vhdl/tb_compaan_unb1_dp_offload_bg_lb.vhd
     tb/vhdl/tb_compaan_unb1_dp_offload_bg_co.vhd
 
-    
+quartus_sdc_files =
+    $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc    
 

applications/compaan/designs/compaan_unb1_dp_offload/revisions/compaan_unb1_dp_offload_bg/hdllib.cfg

@@ -31,3 +31,6 @@ quartus_tcl_files =
     ../../quartus/compaan_unb1_dp_offload_pins.tcl
     
 quartus_qip_files = $HDL_BUILD_DIR/unb1/quartus/compaan_unb1_dp_offload_bg/sopc_compaan_unb1_dp_offload.qip
+
+quartus_sdc_files =
+    $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc

applications/compaan/designs/compaan_unb1_dp_offload/revisions/compaan_unb1_dp_offload_co/hdllib.cfg

@@ -31,3 +31,6 @@ quartus_tcl_files =
     ../../quartus/compaan_unb1_dp_offload_pins.tcl
     
 quartus_qip_files = $HDL_BUILD_DIR/unb1/quartus/compaan_unb1_dp_offload_co/sopc_compaan_unb1_dp_offload.qip
+
+quartus_sdc_files =
+    $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc

applications/compaan/designs/compaan_unb1_dp_offload/revisions/compaan_unb1_dp_offload_lb/hdllib.cfg

@@ -31,3 +31,6 @@ quartus_tcl_files =
     ../../quartus/compaan_unb1_dp_offload_pins.tcl
     
 quartus_qip_files = $HDL_BUILD_DIR/unb1/quartus/compaan_unb1_dp_offload_lb/sopc_compaan_unb1_dp_offload.qip
+
+quartus_sdc_files =
+    $RADIOHDL/boards/uniboard1/libraries/unb1_board/quartus/unb1_board.sdc