| yosys -import | 
 | if { [info procs get_ports] == {} } { plugin -i design_introspection } | 
 | if { [info procs read_xdc] == {} } { plugin -i xdc } | 
 | yosys -import  ;# ingest plugin commands | 
 |  | 
 | read_verilog $::env(DESIGN_TOP).v | 
 |  | 
 | # -flatten is used to ensure that the output eblif has only one module. | 
 | # Some of symbiflow expects eblifs with only one module. | 
 | synth_xilinx -flatten -abc9 -nosrl -noclkbuf -nodsp | 
 |  | 
 | #Read the design constraints | 
 | read_xdc -part_json [file dirname $::env(DESIGN_TOP)]/../xc7a35tcsg324-1.json $::env(DESIGN_TOP).xdc | 
 |  | 
 | # Write the design in JSON format. | 
 | write_json [test_output_path "counter-dict.json"] |