an overgeared makefile

Makefile

@@ -0,0 +1,36 @@
+.POSIX:
+.PHONY: build docs
+
+NAME := args
+
+ifneq "$(wildcard src/*.h)" ''
+	HEADERS = $(wildcard src/*.h)
+endif
+
+define DOCS
+	$(subst docs/, build/man/,
+		$(patsubst
+			%.md, %,
+			$(wildcard docs/*.md)
+		)
+	)
+endef
+
+build: build/ $(NAME)
+
+$(NAME): src/main.c $(HEADERS)
+	cc -o $(NAME) $^
+
+
+test:
+	$(error testing using `make' not supported; use `just')
+
+docs:
+	make $(strip $(DOCS))
+
+build/man/%: docs/%.md build/man/ docs/
+	pandoc --from markdown --to man \
+		$< $@
+
+%/:
+	@mkdir -p $@