.PHONY: all all: hellocobol hellocobol_variables hellocobol_if hellocobol: hellocobol.cob cobc -x -g -o hellocobol hellocobol.cob hellocobol_variables: hellocobol_variables.cob cobc -x -g -o hellocobol_variables hellocobol_variables.cob hellocobol_if: hellocobol_if.cob cobc -x -g -o hellocobol_if hellocobol_if.cob .PHONY: clean clean: rm -f hellocobol hellocobol.o *.i