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theseven |
1 |
NAME := embios
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2 |
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3 |
CROSS := arm-none-eabi-
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4 |
CC := $(CROSS)gcc
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5 |
AS := $(CROSS)as
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6 |
LD := $(CROSS)ld
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7 |
OBJCOPY := $(CROSS)objcopy
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8 |
UCLPACK := ucl2e10singleblk
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9 |
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| 18 |
theseven |
10 |
CFLAGS ?= -Os -fno-pie -fno-stack-protector -fomit-frame-pointer -I. -ffunction-sections -fdata-sections
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| 2 |
theseven |
11 |
LDFLAGS ?= "$(shell $(CC) -print-libgcc-file-name)" --gc-sections
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12 |
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| 21 |
theseven |
13 |
preprocess = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#")
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14 |
preprocesspaths = $(shell $(CC) $(PPCFLAGS) $(2) -E -P -x c $(1) | grep -v "^\#" | sed -e "s:^..*:$(dir $(1))&:")
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| 2 |
theseven |
15 |
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| 21 |
theseven |
16 |
TARGETS := $(call preprocess,TARGETS,-I.)
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17 |
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| 2 |
theseven |
18 |
define TARGET_template
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| 21 |
theseven |
19 |
SRC_$(1) := $$(call preprocesspaths,SOURCES,-DTARGET_$(1) -Itarget/$(1) -I.)
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| 2 |
theseven |
20 |
OBJ_$(1) := $$(SRC_$(1):%.c=build/$(1)/%.o)
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21 |
OBJ_$(1) := $$(OBJ_$(1):%.S=build/$(1)/%.o)
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22 |
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23 |
-include $$(OBJ_$(1):%=%.dep)
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24 |
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25 |
$(1): build/$(1)/$(NAME)-$(1).ucl
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26 |
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27 |
build/$(1)/$(NAME)-$(1).ucl: build/$(1)/$(NAME).bin
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28 |
$(UCLPACK) $$^ $$@
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29 |
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30 |
build/$(1)/$(NAME).bin: build/$(1)/$(NAME).elf
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31 |
$(OBJCOPY) -O binary $$^ $$@
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32 |
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33 |
build/$(1)/$(NAME).elf: target/$(1)/ls.x build/$(1)/target/$(1)/crt0.o $$(OBJ_$(1))
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34 |
$(LD) $(LDFLAGS) -o $$@ -T target/$(1)/ls.x $$(OBJ_$(1))
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35 |
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36 |
build/$(1)/%.o: %.c
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37 |
ifeq ($(shell uname),WindowsNT)
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38 |
@-if not exist $$(subst /,\,$$(dir $$@)) md $$(subst /,\,$$(dir $$@))
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39 |
else
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40 |
@-mkdir -p $$(dir $$@)
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41 |
endif
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| 5 |
theseven |
42 |
$(CC) -c $(CFLAGS) -Itarget/$(1) -DTARGET_$(1) -o $$@ $$<
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| 9 |
theseven |
43 |
@$(CC) -MM $(CFLAGS) -Itarget/$(1) -DTARGET_$(1) $$< > $$@.dep.tmp
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| 2 |
theseven |
44 |
@sed -e "s|.*:|$$@:|" < $$@.dep.tmp > $$@.dep
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| 11 |
theseven |
45 |
@sed -e "s/.*://" -e "s/\\$$$$//" < $$@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$$$/:/" >> $$@.dep
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| 2 |
theseven |
46 |
@rm -f $$@.dep.tmp
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47 |
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48 |
build/$(1)/%.o: %.S
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49 |
ifeq ($(shell uname),WindowsNT)
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50 |
@-if not exist $$(subst /,\,$$(dir $$@)) md $$(subst /,\,$$(dir $$@))
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51 |
else
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52 |
@-mkdir -p $$(dir $$@)
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53 |
endif
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| 5 |
theseven |
54 |
$(CC) -c $(CFLAGS) -Itarget/$(1) -DTARGET_$(1) -o $$@ $$<
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| 9 |
theseven |
55 |
@$(CC) -MM $(CFLAGS) -Itarget/$(1) -DTARGET_$(1) $$< > $$@.dep.tmp
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| 2 |
theseven |
56 |
@sed -e "s|.*:|$$@:|" < $$@.dep.tmp > $$@.dep
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| 11 |
theseven |
57 |
@sed -e "s/.*://" -e "s/\\$$$$//" < $$@.dep.tmp | fmt -1 | sed -e "s/^ *//" -e "s/$$$$/:/" >> $$@.dep
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| 2 |
theseven |
58 |
@rm -f $$@.dep.tmp
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59 |
endef
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60 |
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61 |
all: $(TARGETS)
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62 |
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63 |
$(foreach target,$(TARGETS),$(eval $(call TARGET_template,$(target))))
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64 |
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65 |
clean:
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66 |
rm -rf build
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67 |
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68 |
.PHONY: all clean $(TARGETS)
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