CSRCS=main.c  util.c uart.c i2c_bb.c clock.c gpio.c sht20.c stm8s_it.c awu.c
PROG=build/main.hex
LIBS=
SPL_CSRCS = 

SPL_ROOT=../STM8S_StdPeriph_Lib
SPL_SRC = $(SPL_ROOT)/Libraries/STM8S_StdPeriph_Driver/src
SPL_INC = $(SPL_ROOT)/Libraries/STM8S_StdPeriph_Driver/inc

CFLAGS=--opt-code-size --std-sdcc99 --all-callee-saves --verbose --stack-auto --fverbose-asm --float-reent
CPPFLAGS=-I./ -I${SPL_INC} -DSTM8S003 
CC=sdcc-sdcc -mstm8 
AS=sdcc-sdasstm8
STM8FLASH=../stm8flash/stm8flash  

LIBOBJ=${SPL_CSRCS:%.c=build/%.rel}
OBJS=${CSRCS:%.c=build/%.rel} ${SPL_CSRCS:%.c=build/%.rel}

${PROG}: ${OBJS} 
	${CC} ${CFLAGS} ${CPPFLAGS} -o $@ ${OBJS}

build/%.rel:${SPL_SRC}/%.c
	${CC} ${CFLAGS} ${CPPFLAGS} -o $@ -c $<

build/%.rel:%.c
	${CC} ${CFLAGS} ${CPPFLAGS} -o $@ -c $<


flash: ${PROG} ${STM8FLASH}
	${STM8FLASH} -c stlinkv2 -p stm8s003?3 -s flash -w ${PROG}

${STM8FLASH}:
	make -C $(dir $@)


tidy:
	astyle -A3 -s2 --attach-extern-c -L -c -w -Y -m0 -f -p  -H -U -k3 -xj -xd ${CSRCS} 

protos:
	echo > prototypes.h
	cproto -E "${CC} -E ${CPPFLAGS} -D__trap= -D__interrupt\(a\)= -DPROTOS" ${CSRCS} > prototypes.h.tmp
	/bin/mv -f prototypes.h.tmp prototypes.h

clean:
	/bin/rm -rf build *~ *.orig

$(shell mkdir -p build)