Make list target and pass argument

Makefile

.PHONY: list

list:
	@LC_ALL=C $(MAKE) -pRrq -f $(lastword $(MAKEFILE_LIST)) : 2>/dev/null | awk -v RS= -F: '/^# File/,/^# Finished Make data base/ {if ($$1 !~ "^[#.]") {print $$1}}' | sort | egrep -v -e '^[^[:alnum:]]' -e '^$@$$'

echo_arg: # call with i=aaaa
	echo $(i)

Credit:

• https://stackoverflow.com/questions/4219255/how-do-you-get-the-list-of-targets-in-a-makefile
• https://stackoverflow.com/questions/2214575/passing-arguments-to-make-run

Blog post: https://zonca.dev/2022/01/make.html