Merge pull request #2464 from The-OpenROAD-Project-staging/cp-sdc-cached-netlist

Copy the sdc for a cached netlist

Author: maliberty

flow/scripts/synth_preamble.tcl

@@ -4,9 +4,10 @@ source $::env(SCRIPTS_DIR)/util.tcl
 erase_non_stage_variables synth
 
 if {[env_var_exists_and_non_empty CACHED_NETLIST]} {
-  exec cp $::env(CACHED_NETLIST) $::env(RESULTS_DIR)/1_1_yosys.v
+  log_cmd exec cp $::env(CACHED_NETLIST) $::env(RESULTS_DIR)/1_1_yosys.v
+  log_cmd exec cp $::env(SDC_FILE) $::env(RESULTS_DIR)/1_synth.sdc
   if {[env_var_exists_and_non_empty CACHED_REPORTS]} {
-    exec cp {*}$::env(CACHED_REPORTS) $::env(REPORTS_DIR)/.
+    log_cmd exec cp {*}$::env(CACHED_REPORTS) $::env(REPORTS_DIR)/.
   }
   exit
 }