C_SRCS=main.c sd.c spi.c uart.c util.c 
S_SRCS=
LDOPTS=-T standalone.ld
COPTS=-std=gnu99 -O1 -Wall -Wextra -pedantic -ggdb -ffreestanding -nostdlib -mcpu=v7.10.a
ASOPTS=

OBJS=$(addprefix objs/,$(C_SRCS:.c=.o)) $(addprefix objs/,$(S_SRCS:.s=.o))

fw.elf:	standalone.ld $(OBJS) objs/kcrt0.o
	mb-gcc $(COPTS) $(LDOPTS) -o fw.elf $(OBJS)

objs/%.o:	%.c
	mb-gcc $(COPTS) -o $@ -c $<

objs/%.o:	%.s
	mb-as $(ASOPTS) -o $@ $<

clean:
	rm -f $(OBJS) objs/kcrt0.o fw.elf

.PSEUDO=clean