Use -E sed parameter instead of -r.
Use -E sed parameter instead of -r.

BSD sed equivalent to -r parameter is -E and it is also supported in GNU
sed thus using -E results in support on both platforms.

antmicro/yosys,cliffordwolf/yosys,SymbiFlow/yosys,SymbiFlow/yosys,swallat/yosys,antmicro/yosys,antmicro/yosys,cliffordwolf/yosys,swallat/yosys,antmicro/yosys,azonenberg/yosys,azonenberg/yosys,swallat/yosys,antmicro/yosys,YosysHQ/yosys,cliffordwolf/yosys,SymbiFlow/yosys,swallat/yosys,cliffordwolf/yosys,antmicro/yosys,YosysHQ/yosys,swallat/yosys,swallat/yosys,azonenberg/yosys,azonenberg/yosys,SymbiFlow/yosys,azonenberg/yosys,YosysHQ/yosys,YosysHQ/yosys,SymbiFlow/yosys,SymbiFlow/yosys,azonenberg/yosys,azonenberg/yosys,cliffordwolf/yosys,YosysHQ/yosys,azonenberg/yosys,YosysHQ/yosys,cliffordwolf/yosys,azonenberg/yosys,YosysHQ/yosys,YosysHQ/yosys,cliffordwolf/yosys,swallat/yosys,swallat/yosys,antmicro/yosys,SymbiFlow/yosys,cliffordwolf/yosys,antmicro/yosys,swallat/yosys,cliffordwolf/yosys,SymbiFlow/yosys