74 lines
1.4 KiB
Makefile
74 lines
1.4 KiB
Makefile
AFLAGS = -g -gdwarf-4 --isa=sh2 --big
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CFLAGS += -ffunction-sections -fshort-enums -ffreestanding -nostdlib
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CFLAGS += -Wall -Werror -Wno-error=unused-but-set-variable -g -gdwarf-4 -Og
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CARCH = -m2 -mb
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TARGET = sh2-none-elf-
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CC = $(TARGET)gcc
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AS = $(TARGET)as
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LD = $(TARGET)ld
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OBJCOPY = $(TARGET)objcopy
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OBJDUMP = $(TARGET)objdump
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all: main.iso
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define COPYELF
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$(OBJCOPY) -I coff-sh -O elf32-sh -g \
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--rename-section .text=.text.$1 \
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$< $@
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endef
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sys_sec.o: dts/sys_sec.o
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$(call COPYELF,sec)
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sys_are%.o: dts/sys_are%.o
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$(call COPYELF,are)
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sys_init.o: dts/sys_init.o
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$(call COPYELF,init)
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ID_OBJ += sys_id.o
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ID_OBJ += sys_sec.o
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ID_OBJ += sys_arej.o sys_aret.o sys_areu.o sys_aree.o
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ID_OBJ += sys_init.o
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ID_OBJ += dts/smpsys.o
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%.o: %.s
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$(AS) $(AFLAGS) $< -o $@
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%.o: %.S
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$(CC) $(CFLAGS) -c $< -o $@
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%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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ip.elf: $(ID_OBJ)
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$(LD) --print-memory-usage -T ip.lds $^ -o $@
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%.bin: %.elf
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$(OBJCOPY) -O binary $< $@
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MAIN_OBJ = main.o
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main.elf: $(MAIN_OBJ)
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$(LD) --print-memory-usage -T sh2.lds $^ -o $@
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main.iso: main.bin ip.bin
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mkisofs \
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-sysid "SEGA SEGASATURN" \
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-volid "SAMPLE_GAME_TITLE" \
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-volset "SAMPLE_GAME_TITLE" \
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-publisher "SEGA ENTERPRISES, LTD." \
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-preparer "SEGA ENTERPRISES, LTD." \
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-G ip.bin \
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-o $@ \
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main.bin
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clean:
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rm -f *.iso *.o *.bin *.elf dts/smpsys.o
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.SUFFIXES:
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.INTERMEDIATE:
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.SECONDARY:
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.PHONY: all clean dump
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