Do we need to purchase some license for above?
## synth_design -top $top -flatten_hierarchy rebuilt
Command: synth_design -top VC707Shell -flatten_hierarchy rebuilt
Using part: xc7vx485tffg1761-2
Attempting to get a license for feature ‘Synthesis’ and/or device ‘xc7vx485t’
WARNING: [Common 17-348] Failed to get the license for feature ‘Synthesis’ and/or device ‘xc7vx485t’
0 Infos, 1 Warnings, 0 Critical Warnings and 1 Errors encountered.
ERROR: [Common 17-345] A valid license was not found for feature ‘Synthesis’ and/or device ‘xc7vx485t’. Please run the Vivado License Manager for assistance in determining
which features and devices are licensed for your system.
Resolution: Check the status of your licenses in the Vivado License Manager. For debug help search Xilinx Support for “Licensing FAQ”.
“source [file join $scriptdir “synth.tcl”]”
(file “/home/dt/f/freedom/fpga-shells/xilinx/common/tcl/vivado.tcl” line 13)
INFO: [Common 17-206] Exiting Vivado at Tue Dec 11 14:30:17 2018…
common.mk:81: recipe for target ‘/home/dt/f/freedom/builds/vc707-u500devkit/obj/VC707Shell.bit’ failed
make: *** [/home/dt/f/freedom/builds/vc707-u500devkit/obj/VC707Shell.bit] Error 1