# $Id: Makefile,v 1.4 1997/12/19 23:56:18 bde Exp $

PROG=	mkdosfs

CFLAGS+=	-Wall

###################################################################
#
# Everything below is solely intented for maintenance.
# As you can see, it requires as86/ld86 from the ``bcc'' package.

# Uncomment this for maintenance.
# Warning: doing this may result in the distribution copy of bootcode.h
# being rebuilt if an objects are built in the current directory.
#
#MKDOSFS_MAINTENANCE=	yes

.if defined(MKDOSFS_MAINTENANCE)
SRCS=	mkdosfs.c bootcode.h
CFLAGS+=	-I.
CLEANFILES+=	bootcode.h

AS86=		as86
LD86=		ld86
AS86FLAGS=	-0
LD86FLAGS=	-0 -s

CLEANFILES+=	*.obj *.bin *.com

.SUFFIXES: .asm .obj .bin .com

.asm.obj:
	${AS86} ${AS86FLAGS} -o ${.TARGET} ${.IMPSRC}

.obj.bin:
	${LD86} ${LD86FLAGS} -T 0x7c00 -o ${.PREFIX}.tmp ${.IMPSRC}
	dd bs=32 skip=1 of=${.TARGET} if=${.PREFIX}.tmp
	rm -f ${.PREFIX}.tmp

# .com file is just for testing
.obj.com:
	${LD86} ${LD86FLAGS} -T 0x100 -o ${.PREFIX}.tmp ${.IMPSRC}
	dd bs=32 skip=1 of=${.TARGET} if=${.PREFIX}.tmp
	rm -f ${.PREFIX}.tmp

bootcode.h: bootcode.bin
	@echo converting ${.TARGET} into ${.TARGET}...
	@perl -e 'if(read(STDIN,$$buf,512)<512) {		\
			die "Read error on .bin file\n";	\
		}						\
		@arr = unpack("C*",$$buf);			\
		print "#ifndef BOOTCODE_H\n";			\
		print "#define BOOTCODE_H 1\n\n";		\
		print "/*\n * This file has been generated\n";	\
		print " * automatically.  Do not edit.\n */\n\n"; \
		print "static unsigned char bootcode[512] = {\n"; \
		for($$i=0; $$i<512; $$i++) {			\
			printf "0x%02x, ",$$arr[$$i];		\
			if($$i % 12 == 11) {print "\n";}	\
		}						\
		print "};\n\n";					\
		print "#endif /* BOOTCODE_H */\n";' 		\
	< ${.ALLSRC} > ${.TARGET}
.endif

.include <bsd.prog.mk>