csrc = $(wildcard src/*.c) $(wildcard src/libc/*.c)
ssrc = $(wildcard src/*.S) $(wildcard src/libc/*.S) sintab.S
obj = $(csrc:.c=.o) $(ssrc:.S=.o)
dep = $(csrc:.c=.d) $(ssrc:.S=.d)

name = test1
elf = $(name).elf
bin = $(name).psx
iso = $(name).bin
cue = $(name).cue

TCPREFIX = mipsel-linux-gnu-

CC = $(TCPREFIX)gcc
AS = $(TCPREFIX)as
LD = $(TCPREFIX)ld

arch = -march=r3000 -msoft-float -mno-abicalls -mno-shared -fno-pic
inc = -nostdinc -Isrc/libc
opt = -O3
dbg = -g

CFLAGS = $(arch) -pedantic -Wall $(dbg) $(opt) $(inc) -fno-strict-aliasing -MMD
ASFLAGS = $(arch)
LDFLAGS = -T psx.ld -print-gc-sections

$(bin): $(elf)
	$(TCPREFIX)objcopy -O binary $< $@

$(elf): $(obj) sintab.o
	$(LD) -o $@ $(obj) -Map link.map $(LDFLAGS)

$(iso): cd/cd.xml cd/system.cnf $(bin)
	mkpsxiso -o $@ -y $<

-include $(dep)

sintab.S: tools/gensin
	tools/gensin >$@

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

disasm: $(elf)
	$(TCPREFIX)objdump -D $< >$@

.PHONY: iso
iso: $(iso)

.PHONY: clean
clean:
	rm -f $(obj) $(bin) $(elf) $(iso) $(cue) link.map

.PHONY: cleandep
cleandep:
	rm -f $(dep)

.PHONY: run
run: $(bin)
	mednafen $<

.PHONY: runiso
runiso: $(iso)
	mednafen $(cue)

.PHONY: runpsx
runpsx: $(bin)
	nops /exe $(bin) /m /dev/ttyUSB0

tools/gensin: tools/gensin.c
	cc -o $@ $< -lm