CC65 Makefile

Makefile

SOURCES = example.c

PROGRAM = example

ifdef CC65_TARGET
CC = cl65
CFLAGS = -t $(CC65_TARGET) -O --create-dep $(<:.c=.d)
LDFLAGS = -t $(CC65_TARGET) -m $(PROGRAM).map
else
CC = gcc
CFLAGS = -MMD -MP -O
LDFLAGS = -Wl,-Map,$(PROGRAM).map
endif

OBJECTS := $(SOURCES:.c=.o)
DEPS := $(OBJECTS:.o=.d)

.SUFFIXES:
.PHONY: all clean
all: $(PROGRAM)

ifneq ($(MAKECMDGOALS),clean)
-include $(DEPS)
endif

%.o: %.c
	$(CC) -c $(CFLAGS) -o $@ $<

$(PROGRAM): $(OBJECTS)
	$(CC) $(LDFLAGS) -o $@ $^

clean:
	$(RM) $(OBJECTS) $(DEPS) $(PROGRAM) $(PROGRAM).map