CFLAGS         = -Os -pipe -std=c99 -D_POSIX_C_SOURCE=200809L
LDFLAGS        =
SATURN_CROSS   = saturn-
SATURN_CC      = $(SATURN_CROSS)gcc -m2 -mb
SATURN_OBJCOPY = $(SATURN_CROSS)objcopy
SATURN_CFLAGS  = -Os -pipe -std=c99 -nostdlib
SATURN_LDFLAGS =

-include config.mak

BOOTSRCS = $(sort $(wildcard boot/*.c))
BOOTELFS = $(patsubst %.c,%.elf,$(BOOTSRCS))
BOOTBINS = $(patsubst boot/%.c,share/%.boot,$(BOOTSRCS))

SRCS = $(sort $(wildcard src/*.c))
DATA = $(sort $(wildcard src/*.bin))
OBJS = $(SRCS:.c=.o) $(DATA:.bin=.o)
BINS = bin/satmkboot bin/satmkiso

.PHONY: all clean

all: $(BINS) $(BOOTBINS)

clean:
	rm -f $(BINS) $(OBJS) $(BOOTBINS) $(BOOTELFS)

bin/satmkboot: src/securitycode.o src/symbols.o

bin/%: src/%.o
	$(CC) $(LDFLAGS) $^ -o $@

share/%.boot: boot/%.elf
	$(SATURN_OBJCOPY) -O binary $< $@

%.elf: %.c boot/ldscript
	$(SATURN_CC) $(SATURN_CFLAGS) $(SATURN_LDFLAGS) -T boot/ldscript $< -o $@

%.c: %.bin
	tools/bin2c $< > $@

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