#
# generate dependencies
#
COBJS := $(filter %.o, $(ML_OBJS-y))
DEPS  := $(COBJS:.o=.d)
-include $(DEPS)

all::

#
#
# file type rules
#
#

%.i: %.c
	$(call build,CPP,$(CC) $(DEPFLAGS_I) $(CFLAGS) -E -o $@ $<)
%.i: $(PLATFORM_DIR)/%.c
	$(call build,CPP,$(CC) $(DEPFLAGS_I) $(CFLAGS) -E -o $@ $<)
%.i: $(SRC_DIR)/%.c
	$(call build,CPP,$(CC) $(DEPFLAGS_I) $(CFLAGS) -E -o $@ $<)

ifeq ($(PREPRO),y)
# save preprocessed C files (.c -> .i -> .o)
%.o: %.i %.t
	$(call build,CC,$(CC) $(CFLAGS) -c -o $@ $<)
else
# classic compilation (.c -> .o)
%.o: %.c
	$(call build,CC,$(CC) $(DEPFLAGS_O) $(CFLAGS) -c -o $@ $<)
%.o: $(PLATFORM_DIR)/%.c
	$(call build,CC,$(CC) $(DEPFLAGS_O) $(CFLAGS) -c -o $@ $<)
%.o: $(SRC_DIR)/%.c
	$(call build,CC,$(CC) $(DEPFLAGS_O) $(CFLAGS) -c -o $@ $<)
endif

%.o: %.S
	$(call build,AS,$(CC) $(AFLAGS) -c -o $@ $<)
%.o: $(PLATFORM_DIR)/%.S
	$(call build,AS,$(CC) $(AFLAGS) -c -o $@ $<)
%.o: $(SRC_DIR)/%.S
	$(call build,AS,$(CC) $(AFLAGS) -c -o $@ $<)

ifeq ($(STRICT),y)
CLANG_FILTER=cat
else
CLANG_FILTER=grep -v "reading variable"
endif

# fake target: check thread safety with clang
# ignore read warnings for now (assume one writer and multiple readers are fine)
%.t: %.i
	$(call build,CLANG,clang -fsyntax-only -Wno-everything -Wthread-safety \
	-target armv5-none-eabi -mcpu=arm946e-s \
	-fno-caret-diagnostics \
	 $< 2>&1 | $(CLANG_FILTER) || true)

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

%.sym: %
	$(call build,SYMBOLS,$(READELF) -sW $< | $(GREP) GLOBAL | $(GREP) -v " UND " | $(GREP) -E 'FUNC|OBJECT|ABS|NOTYPE' | $(AWK) "{print \$$2 \" \" \$$8;}" | $(GREP) -v '^ ' | $(GREP) -v __config_ | $(GREP) -v -E ' _[a-zA-Z]' | sort > $@)

autoexec.bin: autoexec $(XOR_CHK)
	$(call build,OBJCOPY,$(OBJCOPY) -O binary $< $@)
	$(call build,XOR_CHK,$(XOR_CHK) $@)
autoexec-fir.bin: autoexec-fir $(XOR_CHK)
	$(call build,OBJCOPY,$(OBJCOPY) -O binary $< $@)
	$(call build,XOR_CHK,$(XOR_CHK) $@)
%.bin: %
	$(call build,OBJCOPY,$(OBJCOPY) -O binary $< $@)
	$(call build,STAT,$(STAT_CMD) $@)
%.rsc: %
	$(call build,LD,$(LD) -r -b binary -o $@ $<)

%-stubs.S: %.map
	perl -ne > $@ < $< 'BEGIN { print "#define SYM(a,n) n=a; .global n;\n" } s/[\r\n]//g; s/^\s*0001:([0-9A-Fa-f]+)\s+([^\s]+)$$/SYM(0x\1,\2)\n/ and print;'

%.dis: %.bin
	$(OBJDUMP) \
		-b binary \
		-m arm \
		-D \
		$< \
	> $@