+ @echo " [MSG] Entering directory src"
+ @make --no-print-directory -C src clean
+ @echo " [MSG] Entering directory tests"
+ @make --no-print-directory -C tests clean
+ @echo " [CLN] Cleaning docs folder"
+ @rm -rf docs/*
+ @touch docs/delete_me
+ @echo " [CLN] Cleaning lib folder"
+ @rm -f lib/*
+ @touch lib/delete_me
+ @echo " [CLN] Cleaning includes folder"
+ @rm -f includes/*
+ @touch includes/delete_me