initial commit

1 files changed, 98 insertions, 0 deletions

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..bb5a2ed
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,98 @@
+AS      := $(DEVKITARM)/bin/arm-none-eabi-as
+ASFLAGS := -mcpu=arm7tdmi
+
+CC1             := tools/agbcc/bin/agbcc
+override CFLAGS += -mthumb-interwork -Wimplicit -Wparentheses -Wunused -Werror -O2 -fhex-asm
+
+CPP      := $(DEVKITARM)/bin/arm-none-eabi-cpp
+CPPFLAGS := -I tools/agbcc/include -iquote include -nostdinc -undef
+
+LD      := $(DEVKITARM)/bin/arm-none-eabi-ld
+
+OBJCOPY := $(DEVKITARM)/bin/arm-none-eabi-objcopy
+
+LIBGCC := tools/agbcc/lib/libgcc.a
+
+MD5 := md5sum -c
+
+GFX := tools/gbagfx/gbagfx
+AIF := tools/aif2pcm/aif2pcm
+MID := tools/mid2agb/mid2agb
+SCANINC := tools/scaninc/scaninc
+PREPROC := tools/preproc/preproc
+RAMSCRGEN := tools/ramscrgen/ramscrgen
+
+# Clear the default suffixes.
+.SUFFIXES:
+
+# Secondary expansion is required for dependency variables in object rules.
+.SECONDEXPANSION:
+
+.PRECIOUS: %.1bpp %.4bpp %.8bpp %.gbapal %.lz %.rl %.pcm %.bin
+
+.PHONY: all clean tidy
+
+C_SRCS := $(wildcard src/*.c)
+C_OBJS := $(C_SRCS:%.c=%.o)
+
+ASM_SRCS := $(wildcard asm/*.s)
+ASM_OBJS := $(ASM_SRCS:%.s=%.o)
+
+DATA_ASM_SRCS := $(wildcard data/*.s)
+DATA_ASM_OBJS := $(DATA_ASM_SRCS:%.s=%.o)
+
+OBJS := $(C_OBJS) $(ASM_OBJS) $(DATA_ASM_OBJS)
+
+all: pmd_red.gba
+
+# For contributors to make sure a change didn't affect the contents of the ROM.
+
+compare: all
+	@$(MD5) rom.md5
+
+clean: tidy
+
+tidy:
+	rm -f pmd_red.gba pmd_red.elf pmd_red.map
+	rm -f $(ASM_OBJS)
+	rm -f $(DATA_ASM_OBJS)
+	rm -f $(C_OBJS)
+	rm -f $(ASM_OBJS)
+	rm -f $(DATA_ASM_OBJS)
+	rm -f $(C_SRCS:%.c=%.i)
+	rm -f $(C_SRCS:%.c=%.s)
+	rm -f *.ld
+
+src/agb_flash.o: CFLAGS := -O -mthumb-interwork
+src/agb_flash_1m.o: CFLAGS := -O -mthumb-interwork
+src/agb_flash_mx.o: CFLAGS := -O -mthumb-interwork
+
+$(C_OBJS): %.o : %.c
+	@$(CPP) $(CPPFLAGS) $< -o $*.i
+	@$(CC1) $(CFLAGS) $*.i -o $*.s
+	@printf ".text\n\t.align\t2, 0\n" >> $*.s
+	$(AS) $(ASFLAGS) -o $@ $*.s
+
+$(ASM_OBJS): %.o: %.s
+	$(AS) $(ASFLAGS) -o $@ $<
+
+$(DATA_ASM_OBJS): %.o: %.s
+	$(AS) $(ASFLAGS) -o $@ $<
+
+sym_ewram.ld: sym_ewram.txt
+	$(RAMSCRGEN) ewram_data sym_ewram.txt ENGLISH >$@
+
+sym_ewram2.ld: sym_ewram2.txt
+	$(RAMSCRGEN) ewram_data sym_ewram2.txt ENGLISH >$@
+
+sym_iwram.ld: sym_iwram.txt
+	$(RAMSCRGEN) iwram_data sym_iwram.txt ENGLISH >$@
+
+ld_script.ld: ld_script.txt sym_ewram.ld sym_ewram2.ld sym_iwram.ld
+	sed -f ld_script.sed ld_script.txt >ld_script.ld
+
+pmd_red.elf: ld_script.ld $(OBJS)
+	$(LD) -T ld_script.ld -Map pmd_red.map -o $@ $(OBJS) $(LIBGCC)
+
+pmd_red.gba: pmd_red.elf
+	$(OBJCOPY) -O binary --gap-fill 0xFF --pad-to 0xA000000 $< $@