makefile-example

ifdef $(JAGDEV)
ROOTDIR = $(JAGDEV)
else
ROOTDIR = /opt/toolchains/jaguar
endif

HEADERDIR = $(ROOTDIR)/headers
HEADER = $(HEADERDIR)/Univ.bin

LDSCRIPTSDIR = $(ROOTDIR)/ldscripts
LINK_FLAGS = -T$(LDSCRIPTSDIR)/jaguar-bjl.ld -Map map.txt -nostdlib

LIBPATH = -L$(ROOTDIR)/m68k-elf/lib -L$(ROOTDIR)/m68k-elf/lib/gcc/m68k-elf/11.2.0 -L$(ROOTDIR)/m68k-elf/m68k-elf/lib
INCPATH = -I$(CURDIR)/include -I$(ROOTDIR)/m68k-elf/include -I$(ROOTDIR)/m68k-elf/m68k-elf/include
CCFLAGS = -m68000 -G 0 -O2 -Wall -Werror -c $(INCPATH) -fomit-frame-pointer
CPPFLAGS = -m68000 -G 0 -O2 -Wall -Werror -c $(INCPATH) -fomit-frame-pointer -nostdlib -ffreestanding -fno-exceptions -fno-rtti
ASFLAGS = -m68000 --register-prefix-optional

JAGPREFIX = $(ROOTDIR)/m68k-elf/bin/m68k-elf-
CPP = $(JAGPREFIX)g++
CC = $(JAGPREFIX)gcc
AS = $(JAGPREFIX)as
LD = $(JAGPREFIX)ld
OBJCOPY = $(JAGPREFIX)objcopy

PROG_NAME = TicTacToe
OBJS = crt0.o crtstuff.o main.o hw_jag.o font.o
LIBS = -lm -lstdc++ -lc -lgcc

$(PROG_NAME).bin: $(PROG_NAME).elf
	$(OBJCOPY) $(PROG_NAME).elf $(PROG_NAME).bin -O binary

$(PROG_NAME).elf : $(OBJS)
	$(LD) -o $(PROG_NAME).elf $(OBJS) $(LINK_FLAGS) $(LIBPATH) $(LIBS)

%.o: %.cpp
	$(CPP) $(CPPFLAGS) $< -o $@

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

%.o: %.S
	$(CC) $(CCFLAGS) $< -o $@

%.o: %.s
	$(AS) $(ASFLAGS) $< -o $@

all: $(PROG_NAME).bin

clean:
	rm -f *.bin *.elf *.o *.bin map.txt