const char *version_str = "arachne-pnr 0.1+328+0 (git sha1 c40fb22, g++ 10.2.0 -march=x86-64 -mtune=generic -O2 -fno-plt -fvar-tracking-assignments -fdebug-prefix-map=/build/arachne-pnr-git/src=/usr/src/debug -O2)";
