2020-09-16 22:32:13 +02:00
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GCC=gcc -O0 -g -nostdinc -ffreestanding -fno-builtin -Wall -w -I ../include -m32 -fno-pie -no-pie -c -o
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ASM=gcc -nostdinc -ffreestanding -fno-builtin -m32 -c -fno-pie -no-pie -I ../include -D__ASSEMBLY__ -c -o
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LINK=ld -m elf_i386 -n
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CONVERT=dos2unix
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INDENT=indent -nhnl -l75 -ppi3 -ts8 -bls -nbc -di8 -nbad -nbap -nsob -i8 -bl -bli0 -ncdw -nce -cli8 -cbi0 -npcs -cs -saf -sai -saw -nprs -lp -npsl
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REMOVE=rm -f
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CHANGEPERM=chmod 644
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NM=nm
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OBJCOPY=objcopy -O binary -R .note -R .comment -S
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OBJDEBUG=objcopy --only-keep-debug
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ZOFFSET=sed -n -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(startup_32\|startup_64\|efi32_stub_entry\|efi64_stub_entry\|efi_pe_entry\|input_data\|_end\|_ehead\|_text\|z_.*\)$$/\#define ZO_\2 0x\1/p'
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VOFFSET=sed -n -e 's/^\([0-9a-fA-F]*\) [ABCDGRSTVW] \(_text\|__bss_start\|_end\)$$/\#define VO_\2 _AC(0x\1,UL)/p'
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COMP=gzip -9 -f
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BUILD=../tools/build
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MKPIGGY=../tools/mkpiggy
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MAKE=make -C
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SYNC=sync
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all: system.sys
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system.sys: piggy.o voffset.h zoffset.h realmode/setup.bin
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$(BUILD) realmode/setup.bin system.bin zoffset.h system.sys
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$(SYNC)
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allpiggy.o: piggy.o decompress.o header.o
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$(LINK) -T allpiggy piggy.o decompress.o header.o
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voffset.h: system
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$(NM) system|$(VOFFSET)>voffset.h
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zoffset.h: piggy.o
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$(NM) piggy.o|$(ZOFFSET)>zoffset.h
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togit: clean indent
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piggy.o: piggy.S
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$(ASM) $@ $^
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system: system.o system_asm.o ../lib/libs.o
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$(LINK) -T system.ld system.o system_asm.o ../lib/libs.o
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$(OBJDEBUG) system system.sym
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$(NM) system > system.map
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system.bin: system
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$(OBJCOPY) $^ $@
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system.bin.gz: system.bin
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cat $^|$(COMP) > $@
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piggy.S: system.bin.gz
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$(MKPIGGY) $^ > $@
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realmode/setup.bin:
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$(MAKE) realmode
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system.o: system.c
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$(GCC) $@ $^
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system_asm.o: system_asm.S
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$(ASM) $@ $^
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clean:
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$(MAKE) realmode clean
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$(REMOVE) system
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$(REMOVE) piggy.S
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$(REMOVE) *.o
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$(REMOVE) *.tmp
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$(REMOVE) *.sym
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$(REMOVE) *.map
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$(REMOVE) *.gz
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$(REMOVE) *.h
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$(REMOVE) *.out
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$(REMOVE) *.bin
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$(REMOVE) *.sys
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$(REMOVE) *.s
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$(REMOVE) *.c~
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$(SYNC)
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indent:
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$(MAKE) realmode indent
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$(CHANGEPERM) *.c
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$(CONVERT) *.c
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$(INDENT) *.c
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$(REMOVE) *.c~
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$(SYNC)
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