Unable to install sourced-ml using pipenv as well as pip3 on Mac OS X

[xennygrimmato]

• Operation System: Mac OS X 10.13.1 (High Sierra)
• Environment created using pipenv
• Stdout after running pip3 install sourced-ml: https://gist.github.com/xennygrimmato/40a86377475a039e635762d33eab3405
• Stdout after running pipenv install sourced-ml: https://gist.github.com/xennygrimmato/145ff65cc77374752a97ef3c4f2fc003

Unable to install sourced-ml. Is this a bug or is there a pre-requisite not being met on my machine?

[vmarkovtsev]

Workaround should be:

CC=g++ pip3 install sourced-ml