Make Error

[32teeth]

Following the README

git clone https://github.com/Calebe94/ESPBoy
cd ESPBoy/software
git submodule update --init .
cp ../utils/makefiles/lvgl_component.mk components/Libs/lvgl/component.mk
make all
make flash

Error

# you will currently be in ESPBoy/software directory
make all

Results in Make Error

make: *** No rule to make target `/make/project.mk'.  Stop.