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# ucoolib - Microcontroller object oriented library.
#
# Arch specific makefiles can use macros in this file to factorize build
# system code.


# Define standard commands.
define arch_cmds
$1_CC := $$($1_PREFIX)gcc
$1_CXX := $$($1_PREFIX)g++
$1_OBJCOPY := $$($1_PREFIX)objcopy
$1_OBJDUMP := $$($1_PREFIX)objdump
$1_SIZE := $$($1_PREFIX)size
$1_COMPILE.c := $$($1_CC) $$($1_CFLAGS) $$($1_CPPFLAGS) -c
$1_COMPILE.cc := $$($1_CXX) $$($1_CXXFLAGS) $$($1_CPPFLAGS) -c
$1_COMPILE.S := $$($1_CC) $$($1_ASFLAGS) $$($1_CPPFLAGS) -c
$1_LINK.c := $$($1_CC) $$($1_CFLAGS) $$($1_LDFLAGS)
$1_LINK.cc := $$($1_CXX) $$($1_CXXFLAGS) $$($1_LDFLAGS)
endef


# Define build rules.
define arch_build_rules

$1_PROGS += $$(PROGS)
$1_ELFS := $$($1_PROGS:%=%.$1$$($1_ELF_SUFFIX))
$1_EXTRA_CLEAN :=

all: all.$1
elf: elf.$1

.PHONY: all.$1 elf.$1

all.$1: elf.$1

elf.$1: $$($1_ELFS)

define $1_PROG_template
$$1.$1$$$$($1_ELF_SUFFIX): $$$$(patsubst %,$$(OBJDIR)/%.$1.o,\
	$$$$(call filter_sources,$1,$$$$($$1_SOURCES)))
	@echo "LINK [$1] $$$$@: $$$$(notdir $$$$^)"
	$$$$Q$$$$($1_LINK.$$(call iscxx,$$($$1_SOURCES))) $$$$^ $$$$($1_LDLIBS) -o $$$$@
endef
$$(foreach prog,$$($1_PROGS),$$(eval $$(call $1_PROG_template,$$(prog))))

$$(OBJDIR)/%.$1.o: %.c $$(COMPILE_DEPS) | $$(OBJDIR)
	@echo "CC   [$1] $$<"
	$$Q$$($1_COMPILE.c) -o $$@ $$<

$$(OBJDIR)/%.$1.o: %.cc $$(COMPILE_DEPS) | $$(OBJDIR)
	@echo "CXX  [$1] $$<"
	$$Q$$($1_COMPILE.cc) -o $$@ $$<

$$(OBJDIR)/%.$1.o: %.S $$(COMPILE_DEPS) | $$(OBJDIR)
	@echo "AS   [$1] $$<"
	$$Q$$($1_COMPILE.S) -o $$@ $$<

# Dependency checking.
-include $$(patsubst %,$$(OBJDIR)/%.$1.d,$$(call filter_sources,$1,$$(ALL_SOURCES)))

endef


# Define listing rules.
define arch_lst_rules

lst: lst.$1

.PHONY: lst.$1

lst.$1: $$($1_PROGS:%=%.$1.lst)

%.$1.lst: %.$1.elf
	@echo "LST  [$1] $$<"
	$$Q$$($1_OBJDUMP) -h -S $$< > $$@

$1_EXTRA_CLEAN += $$($1_PROGS:%=%.$1.lst)

endef


# Define binary rules.
define arch_bin_rules

hex: hex.$1
srec: srec.$1
bin: bin.$1
all.$1: hex.$1

.PHONY: hex.$1 srec.$1 bin.$1

hex.$1: $$($1_PROGS:%=%.$1.hex)
srec.$1: $$($1_PROGS:%=%.$1.srec)
bin.$1: $$($1_PROGS:%=%.$1.bin)

%.$1.hex: %.$1$$($1_ELF_SUFFIX)
	@echo "HEX  [$1] $$@"
	$$Q$$($1_OBJCOPY) -O ihex $$< $$@
%.$1.srec: %.$1$$($1_ELF_SUFFIX)
	@echo "SREC [$1] $$@"
	$$Q$$($1_OBJCOPY) -O srec $$< $$@
%.$1.bin: %.$1$$($1_ELF_SUFFIX)
	@echo "BIN  [$1] $$@"
	$$Q$$($1_OBJCOPY) -O binary $$< $$@

$1_EXTRA_CLEAN += $$($1_PROGS:%=%.$1.hex) \
	$$($1_PROGS:%=%.$1.srec) \
	$$($1_PROGS:%=%.$1.bin)

endef


# Define size report rules.
define arch_size_rules

size: size.$1
all.$1: size.$1

.PHONY: size.$1

size.$1: $$($1_ELFS)
	$Q$$($1_SIZE) $$^

endef


# Define miscellaneous rules.
define arch_misc_rules

.PHONY: clean.$1

clean: clean.$1

clean.$1:
	rm -f $$(OBJDIR)/*.$1.[od] $$($1_ELFS) $$($1_EXTRA_CLEAN)

endef