Github user achristianson commented on a diff in the pull request:
https://github.com/apache/nifi-minifi-cpp/pull/126#discussion_r136992525
--- Diff: README.md ---
@@ -124,6 +133,8 @@ $ brew install cmake \
doxygen
$ brew install curl
$ brew link curl --force
+$ # (Optional) for building docker image/running system integration tests
+$ # Install docker using instructions at
https://docs.docker.com/docker-for-mac/install/
--- End diff --
Fixed. Added instruction to pip install virtualenv.---
