2018-10-26 02:29:41 +00:00
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# TODO think about how to split this up
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MIPS_BINUTILS := mips-linux-gnu-
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AS := $(MIPS_BINUTILS)as
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LD := $(MIPS_BINUTILS)ld
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QEMU_IRIX := ~/irixemu/mips-linux-user/qemu-mips
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IRIX_ROOT := ./ido/
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CC := $(QEMU_IRIX) -L $(IRIX_ROOT) $(IRIX_ROOT)/usr/bin/cc
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CFLAGS := -G 0 -non_shared -Xfullwarn -Xcpluscomm
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MIPS_VERSION := -mips2
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OPTIMIZATION := -O2 -g3
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build/src/libultra/os/%: OPTIMIZATION := -O1
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build/src/libultra/io/%: OPTIMIZATION := -O2
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build/src/libultra/libc/%: OPTIMIZATION := -O2
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2018-10-28 08:32:16 +00:00
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test.txt: OPTIMIZATION := -O2 -g3
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2018-10-26 02:29:41 +00:00
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test.txt: MIPS_VERSION := -mips2
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BASEROM_FILES := $(wildcard baserom/*)
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BASEROM_O_FILES := $(BASEROM_FILES:baserom/%=build/baserom/%.o)
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S_FILES := $(wildcard asm/*)
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S_O_FILES = $(S_FILES:asm/%.asm=build/asm/%.o)
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C_FILES := $(wildcard src/*) $(wildcard src/libultra/*) $(wildcard src/libultra/os/*) $(wildcard src/libultra/io/*) $(wildcard src/libultra/libc/*) $(wildcard src/code/*)
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C_O_FILES = $(C_FILES:src/%.c=build/src/%.o)
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O_FILES := $(BASEROM_O_FILES) $(S_O_FILES)
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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ROM := rom.z64
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ELF := build/rom.elf
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# make build directories
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$(shell mkdir -p build/asm)
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$(shell mkdir -p build/baserom)
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$(shell mkdir -p build/src)
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$(shell mkdir -p build/src/libultra)
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$(shell mkdir -p build/src/libultra/os)
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$(shell mkdir -p build/src/libultra/io)
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$(shell mkdir -p build/src/libultra/libc)
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$(shell mkdir -p build/src/code)
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check: $(ROM) code.bin boot.bin
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@md5sum -c checksum.md5
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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$(ROM): $(ELF)
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@python3 elf2rom.py
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$(ELF): $(O_FILES) ldscript.txt
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$(LD) -T ldscript.txt --no-check-sections --accept-unknown-input-arch -o $@
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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boot.bin: code.elf
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$(MIPS_BINUTILS)objcopy --dump-section boot=$@ $<
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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code.bin: code.elf
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$(MIPS_BINUTILS)objcopy --dump-section code=$@ $<
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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code.elf: $(S_O_FILES) $(C_O_FILES) codescript.txt undef.txt
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$(LD) -T codescript.txt -T undef.txt --no-check-sections --accept-unknown-input-arch -o $@
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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test.txt: build/src/test.o
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2018-10-28 08:32:16 +00:00
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$(MIPS_BINUTILS)objdump -d -z --adjust-vma=0x800BF9A0 $< > test.txt
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2018-10-26 02:29:41 +00:00
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clean:
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rm $(ROM) $(ELF) code.elf code.bin boot.bin -r build
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# Recipes
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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build/baserom/%.o: baserom/%
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$(MIPS_BINUTILS)objcopy -I binary -O elf32-big $< $@
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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build/asm/%.o: asm/%.asm
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$(AS) -march=vr4300 -32 $^ -o $@
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2018-10-28 08:32:16 +00:00
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2018-10-26 02:29:41 +00:00
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build/src/%.o: src/%.c include/*
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2018-10-28 08:32:16 +00:00
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$(CC) -c $(CFLAGS) $(MIPS_VERSION) $(OPTIMIZATION) -Iinclude $< -o $@
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