In order to compile all project planning just run:
make
To see just the call to gannt_project_maker, do:
make -n
This will show the following output:
gantt_project_maker projects.yml --period all
gantt_project_maker projects.yml --period all --employee emp1
gantt_project_maker projects.yml --period all --employee emp2
gantt_project_maker projects.yml --period all --employee emp3
gantt_project_maker projects.yml --period all --export
gantt_project_maker projects.yml --period all --resources
gantt_project_maker projects.yml --period all --employee emp1 --resources
gantt_project_maker projects.yml --period all --employee emp2 --resources
gantt_project_maker projects.yml --period all --employee emp3 --resources