4 Builds everything in this directory (including dependencies elsewhere
5 in the tree, if necessary)
9 The same as 'make', but omits some phases and does not
10 recalculate dependencies. Useful for saving time if you are sure
11 the rest of the tree is up to date.
17 Clean just this directory
23 Make documentation in this directory (if any)
27 Bring a particular file up to date, e.g. make dist/build/Module.o
28 The name <file> is relative to the current directory