92 lines
2.4 KiB
Makefile
92 lines
2.4 KiB
Makefile
PREFIX?=arm-elf-eabi-
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CC=$(PREFIX)gcc
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LD=$(PREFIX)gcc
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AS=$(PREFIX)gcc
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OC=$(PREFIX)objcopy
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SBTOOLS=../../sbtools/
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CFLAGS=-W -Wall -Wundef -O -nostdlib -ffreestanding -Wstrict-prototypes -pipe -std=gnu99 -mcpu=arm926ej-s -fomit-frame-pointer -Wno-pointer-sign -Wno-override-init -ffunction-sections
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CFLAGS_3700=$(CFLAGS) -DHAVE_STMP3700
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ASFLAGS=$(CFLAGS) -D__ASSEMBLER__
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ASFLAGS_3700=$(CFLAGS_3700) -D__ASSEMBLER__
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OCFLAGS=
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LINKER_FILE=hwemul.lds
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LDFLAGS=-lgcc -Os -nostdlib -Tlink.lds -Wl,-Map,hwemul.map
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LDFLAGS_3700=-lgcc -Os -nostdlib -Tlink.lds -Wl,-Map,hwemul3700.map
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SRC_C=$(wildcard *.c)
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SRC_S=$(wildcard *.S)
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OBJ_C=$(SRC_C:.c=.o)
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OBJ_S=$(SRC_S:.S=.o)
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OBJ_C_3700=$(SRC_C:.c=.3700.o)
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OBJ_S_3700=$(SRC_S:.S=.3700.o)
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OBJ=$(OBJ_C) $(OBJ_S)
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OBJ_3700=$(OBJ_C_3700) $(OBJ_S_3700)
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OBJ_EXCEPT_CRT0=$(filter-out crt0.o,$(OBJ))
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OBJ_EXCEPT_CRT0_3700=$(filter-out crt0.3700.o,$(OBJ_3700))
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DEPS=$(OBJ:.o=.d)
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EXEC_ELF=hwemul.elf
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EXEC_SB=hwemul.sb
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EXEC_ELF_3700=hwemul3700.elf
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EXEC_SB_3700=hwemul3700.sb
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ELF2SB=$(SBTOOLS)/elftosb -d
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ELF2SB_CMD=-c hwemul.db
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ELF2SB_KEY=-z
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SBLOADER=$(SBTOOLS)/sbloader
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SBLOADER_CMD=0 $(EXEC_SB)
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SBLOADER_CMD_3700=0 $(EXEC_SB_3700)
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TOOLS=../../../../tools/
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SCRAMBLE=$(TOOLS)/scramble
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EXEC=$(EXEC_SB) $(EXEC_SB_3700) $(EXEC_ELF) $(EXEC_ELF_3700)
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all: $(EXEC)
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# pull in dependency info for *existing* .o files
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-include $(DEPS)
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%.3700.o: %.c
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$(CC) $(CFLAGS_3700) -c -o $@ $<
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$(CC) -MM $(CFLAGS_3700) $*.c > $*.d
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@cp -f $*.d $*.d.tmp
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@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
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sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
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@rm -f $*.d.tmp
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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$(CC) -MM $(CFLAGS) $*.c > $*.d
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@cp -f $*.d $*.d.tmp
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@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
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sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
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@rm -f $*.d.tmp
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%.3700.o: %.S
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$(AS) $(ASFLAGS_3700) -c -o $@ $<
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%.o: %.S
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$(AS) $(ASFLAGS) -c -o $@ $<
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link.lds: $(LINKER_FILE)
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$(CC) -E -x c - < $< | sed '/#/d' > $@
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$(EXEC_ELF): $(OBJ) link.lds
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$(LD) $(LDFLAGS) -o $@ $(OBJ_EXCEPT_CRT0)
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$(EXEC_SB): $(EXEC_ELF)
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$(ELF2SB) $(ELF2SB_CMD) $(ELF2SB_KEY) -o $@
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$(EXEC_ELF_3700): $(OBJ_3700) link.lds
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$(LD) $(LDFLAGS_3700) -o $@ $(OBJ_EXCEPT_CRT0_3700)
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$(EXEC_SB_3700): $(EXEC_ELF_3700)
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$(ELF2SB) $(ELF2SB_CMD) $(ELF2SB_KEY) -o $@
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sbload: $(EXEC_SB)
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$(SBLOADER) $(SBLOADER_CMD)
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sbload3700: $(EXEC_SB_3700)
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$(SBLOADER) $(SBLOADER_CMD_3700)
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clean:
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rm -rf $(OBJ) $(OBJ_3700) $(DEPS) $(EXEC) *.map
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