Made project name adjustable

Makefile

@@ -1,3 +1,4 @@
+PROJECT = example
 
 CFLAGS += -Wall -Wextra -pedantic -Werror -std=c23
 SOURCES = $(wildcard *.c)
@@ -5,7 +6,7 @@ OBJECTS = $(SOURCES:.c=.o)
 DEPENDS = $(SOURCES:.c=.d)
 DEPFLAGS = -MMD -MP
 
-example: $(OBJECTS)
+$(PROJECT): $(OBJECTS)
 	$(CC) $(OBJECTS) -o $@
 
 %.o: %.c
@@ -13,7 +14,9 @@ example: $(OBJECTS)
 
 -include $(DEPENDS)
 
-.PHONY: clean
+.PHONY: clean all
+
+all: $(PROJECT)
 
 clean:
-	rm -f example $(OBJECTS) $(DEPENDS)
+	rm -f $(PROJECT) $(OBJECTS) $(DEPENDS)