To install the lib just copy the Amalgamation into your project and include it in your code:
#include "CArgvParseOne.c"
If you are on Linux, you can download the lib with:
curl -L https://github.com/OUIsolutions/C-argv-parser/releases/download/0.0.1/CArgvParseOne.c -o CArgvParseOne.c
For buiding from scratch you need to have darwin installed on your machine. To install darwin:
curl -L https://github.com/OUIsolutions/Darwin/releases/download/0.020/darwin.out -o darwin.out && chmod +x darwin.out && sudo mv darwin.out /usr/bin/darwin
Then you can build the project with in the root dir of the project:
darwin run_blueprint
It will generate all the releases in the /release dir.