# Makefile for PIC program compile
PACKAGE = pwm2ac.hex
DEVICE = 16f88
SERIES = pic14

BIN_PATH = /usr/bin:/usr/local/bin
CXX = sdcc
AS = gpasm
NKF = nkf
RM = rm

CPPFLAGS = -V -D__SDCC__
CFLAGS = -V --debug --stack-auto -D__SDCC__ --opt-code-speed -m$(SERIES) -p$(DEVICE)
LFLAGS = -V --debug --stack-auto -D__SDCC__ --opt-code-speed -m$(SERIES) -p$(DEVICE)
ASFLAGS = #
INCLUDES = -I"/usr/local/share/sdcc/include"
LIBS = -I"/usr/local/share/sdcc/lib"
BUILD_DIR = build_by_sdcc
TMPFILE = tmp.hex

SRCS_C = \
	$(shell ls *.c)
SRCS_ASM = \
	$(shell ls *.asm)
	
OBJS = $(SRCS_C:.c=.rel) $(SRCS_ASM:.asm=.rel)

all : $(BUILD_DIR) depend $(PACKAGE)

# ヘッダーファイルの依存関係
depend: $(SRCS_C)
	export PATH=$(BIN_PATH):$$PATH; \
	rm -f $(BUILD_DIR)/depend.inc; \
	for i in $^; do\
		$(CXX) -E -MMM $(CPPFLAGS) $$i | sed -e 's/^+.*//g' -e 's/[^\.]*\.rel/$(BUILD_DIR)\/&/g' >> $(BUILD_DIR)/depend.inc;\
	done

-include $(BUILD_DIR)/depend.inc

$(BUILD_DIR)/%.rel : %.c
	export PATH=$(BIN_PATH):$$PATH; \
	$(CXX) -c $(CFLAGS) $(INCLUDES) -o $@ $<

$(BUILD_DIR)/%.rel : %.asm
	export PATH=$(BIN_PATH):$$PATH; \
	cp $< $(BUILD_DIR)/; \
	cd $(BUILD_DIR); \
	$(AS) $(ASFLAGS) $<

$(PACKAGE) : $(patsubst %,$(BUILD_DIR)/%,$(PACKAGE))

$(BUILD_DIR)/$(PACKAGE) : $(patsubst %,$(BUILD_DIR)/%,$(OBJS))
	export PATH=$(BIN_PATH):$$PATH; \
	$(CXX) $(LFLAGS) $(LIBS) -o $(BUILD_DIR)/$(TMPFILE) $(LIBS) $^; \
	$(NKF) -Lw $(BUILD_DIR)/$(TMPFILE) > $@ && $(RM) $(BUILD_DIR)/$(TMPFILE)

$(BUILD_DIR) :
	mkdir $@

clean :
	rm -f $(BUILD_DIR)/*

run : all

.PHONY : clean all depend