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_OBJ = hellomake.o hellofunc.o
OBJ = $(patsubst %,$(ODIR)/%,$(_OBJ))
I am trying to learn makefile syntax. What is the second line saying? I am clueless. Can I get each operator what it is for in the above please.
It’s
pattern substitutionfunction call. Here is the link to the manual.In your case, line2 prefixes all the filenames in
_OBJwith$(ODIR)/and stores the results into variableOBJ.