93d9540785
Found a bug in Intel's cross-compiler. => Switch to the standard gcc and use the flags "-march=i586 -mtune=i586" => Code runs on all Pentium (I) systems
66 lines
1.6 KiB
Makefile
66 lines
1.6 KiB
Makefile
MAKE = make
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CC = gcc
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CROSS_COMPILE=gcc
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CROSS_OBJCOPY=objcopy
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CFLAGS = -m32 -O2 -Wall
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LDFLGAS =
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DEFINES =
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NASM = nasm
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NASMFLAGS = -fbin
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EXECFILES = $(shell find ../newlib/examples -perm -u+r+x -type f)
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CORENUM ?= 1
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# other implicit rules
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%.o : %.c
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$(CC) -c $(CFLAGS) -o $@ $<
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default: all
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all: make_initrd initrd.img
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initrd.img: $(EXECFILES) make_initrd
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./make_initrd /bin $(foreach FILE, $(EXECFILES), $(FILE) $(shell basename $(FILE)))
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make_initrd: make_initrd.o
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$(CC) $(CFLAGS) -o make_initrd $< $(LDFLAGS)
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smp_setup.bin: smp_setup.asm
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$(NASM) $(NASMFLAGS) -o $@ $<
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smp_setup.hex: smp_setup.bin
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hexdump -v -e '"0x" 1/1 "%02X" ", "' $< > $@
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scc_setup.bin: scc_setup.asm
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$(NASM) $(NASMFLAGS) -o $@ $<
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reset_vector.o: reset_vector.S
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gcc -m32 -c -o reset_vector.o reset_vector.S
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reset_vector.bin: reset_vector.o
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ld --oformat binary -Ttext 0 -melf_i386 -o $@ $<
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scc_bootinfo.asm: bootinfo.sh initrd.img
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./bootinfo.sh 0x01000000 initrd.img $(CORENUM) 533 `seq 0 $$(($(CORENUM) - 1))` > scc_bootinfo.asm
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scc_bootinfo.bin: scc_bootinfo.asm
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$(NASM) $(NASMFLAGS) -o $@ $<
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bin2obj: bin2obj.c
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$(CC) $(CFLAGS) -o $@ $<
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SCC: scc_bootinfo.bin scc_setup.bin reset_vector.bin initrd.img bin2obj
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cp ../metalsvm.elf .
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$(CROSS_OBJCOPY) -j .mboot -j .text -j .data -j .rodata -j .bss -O binary metalsvm.elf metalsvm.bin
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chmod a-x *.bin
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. ./prepare.sh
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./bin2obj -m load.map -o metalsvm.obj
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sccMerge -noimage -m 8 -n 12 -force ./metalsvm.mt
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clean:
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$(RM) -rf *.o *~ bin2obj make_initrd initrd.img *.bin *.obj *.hex *.elf obj
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depend:
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$(CC) -MM $(CFLAGS) *.c > Makefile.dep
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-include Makefile.dep
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# DO NOT DELETE
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