54 lines
1.5 KiB
Makefile
54 lines
1.5 KiB
Makefile
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###################################################################
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#
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# Everything below is solely intented for maintenance.
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# As you can see, it requires as86/ld86 from the ``bcc'' package.
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#
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# For this reason, the bootcode.h target puts the result into
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# ${.CURDIR}
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AS86= as86
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LD86= ld86
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AS86FLAGS= -0
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LD86FLAGS= -0 -s
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CLEANFILES+= *.obj *.bin *.com
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.SUFFIXES: .asm .obj .bin .com
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.asm.obj:
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${AS86} ${AS86FLAGS} -o ${.TARGET} ${.IMPSRC}
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.obj.bin:
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${LD86} ${LD86FLAGS} -T 0x7c00 -o ${.PREFIX}.tmp ${.IMPSRC}
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dd bs=32 skip=1 of=${.TARGET} if=${.PREFIX}.tmp
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rm -f ${.PREFIX}.tmp
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# .com file is just for testing
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.obj.com:
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${LD86} ${LD86FLAGS} -T 0x100 -o ${.PREFIX}.tmp ${.IMPSRC}
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dd bs=32 skip=1 of=${.TARGET} if=${.PREFIX}.tmp
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rm -f ${.PREFIX}.tmp
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## Do NOT depend this on bootcode.bin unless you've installed the
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## bcc package!
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bootcode.h: ## bootcode.bin
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@echo converting bootcode.bin into bootcode.h...
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@perl -e 'if(read(STDIN,$$buf,512)<512) { \
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die "Read error on .bin file\n"; \
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} \
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@arr = unpack("C*",$$buf); \
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print "#ifndef BOOTCODE_H\n"; \
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print "#define BOOTCODE_H 1\n\n"; \
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print "/*\n * This file has been generated\n"; \
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print " * automatically. Do not edit.\n */\n\n"; \
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print "static unsigned char bootcode[512] = {\n"; \
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for($$i=0; $$i<512; $$i++) { \
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printf "0x%02x, ",$$arr[$$i]; \
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if($$i % 12 == 11) {print "\n";} \
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} \
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print "};\n\n"; \
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print "#endif /* BOOTCODE_H */\n";' \
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< bootcode.bin > ${.CURDIR}/bootcode.h
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.include <bsd.prog.mk>
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