lgshell hangs when read verilog using yosys to lgraph

[kevinyuan]

When I use the inou.yosys.tolg cmd to read verilog file, the lgshell hangs forever.

~/dev/livehd > ./bazel-bin/main/lgshell
Welcome to livehd
Press 'tab' to view autocompletions
Type 'help' for help
Type 'quit' or 'exit' to exit

livehd> inou.yosys.tolg files:./inou/yosys/tests/simple_add.v
inou.yosys.tolg files:./inou/yosys/tests/simple_add.v
yosys yosys_script.1TwdTQ synthesis cmd: yosys -m /home/kevinyuan/.cache/bazel/_bazel_kevinyuan/1b2848e84f5d08404432e10f6e83f66e/execroot/livehd/bazel-out/k8-fastbuild/bin/main/lgshell.runfiles/livehd/inou/yosys/liblgraph_yosys.so using /home/kevinyuan/.cache/bazel/_bazel_kevinyuan/1b2848e84f5d08404432e10f6e83f66e/execroot/livehd/bazel-out/k8-fastbuild/bin/main/lgshell.runfiles/livehd/inou/yosys/inou_yosys_read.ys

[renau]

I updated the Setup.md instructions to show better the yosys required version and checks for required compiler versions.
https://github.com/masc-ucsc/livehd/blob/master/docs/Usage.md

[kevinyuan]

Thanks Renau,

I followed the instructions and resolve the problem.

Please close this issue.