Update Makefile

Signed-off-by: Adrien Gallouët <adrien@gallouet.fr>

Makefile

@@ -15,21 +15,26 @@ FLAGS += -I.static/$(CROSS)/libsodium-stable/src/libsodium/include
 FLAGS += -L.static/$(CROSS)/libsodium-stable/src/libsodium/.libs
 
 SRC := argz/argz.c mud/mud.c mud/aegis256/aegis256.c $(wildcard src/*.c)
+HDR := argz/argz.h mud/mud.h mud/aegis256/aegis256.h $(wildcard src/*.h)
 
-.PHONY: $(NAME)
-$(NAME):
-	@echo "Building $(NAME)"
+$(NAME): $(SRC) $(HDR)
+	@echo "$(NAME)"
 	@$(CC) $(FLAGS) -o $(NAME) $(SRC) -lsodium
 
 .PHONY: install
 install: $(NAME)
-	@echo "Installing $(NAME)"
+	@echo "$(DESTDIR)$(prefix)/bin/$(NAME)"
 	@$(INSTALL) -m 755 -d $(DESTDIR)$(prefix)/bin
 	@$(INSTALL) -m 755 -s $(NAME) $(DESTDIR)$(prefix)/bin
 
+.PHONY: clean
+clean:
+	@rm -f "$(NAME)"
+	@rm -f "$(DIST).tar.gz"
+
 .PHONY: dist
 dist:
-	@echo "Building $(DIST).tar.gz"
+	@echo "$(DIST).tar.gz"
 	@(git --git-dir=.git ls-files --recurse-submodules -- ':!:.*' ':!:**/.*' && echo VERSION) | ( \
 	    tar zcf $(DIST).tar.gz -T- --transform 's:^:$(DIST)/:' || \
 	    tar zcf $(DIST).tar.gz -T- -s ':^:$(DIST)/:' ) 2>/dev/null