It's possible to run the Xilinx tools using a Makefile, If you don't want to use Xilinx tools at all there's Yosys but you'd have to check if it supports the de

It's possible to run the Xilinx tools using a Makefile, If you don't want to use Xilinx tools at all there's Yosys but you'd have to check if it supports the device you're targeting. There's an example of using a makefile for Vivado here: https://github.com/hdlguy/make_for_vivado https://github.com/hdlguy/make_for_vivado