$ go generate -x ./groot
go run ./gen.rboot.go
2022/05/12 22:43:55 could not run gen-streamers:
error: rtests: no C++ ROOT installed
exit status 1
groot/groot.go:7: running "go": exit status 1
The groot/README file doesn't say what environment is required to regenerate files.
The groot/README file doesn't say what environment is required to regenerate files.