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      1 #	$NetBSD: Makefile.mbr,v 1.22 2024/06/29 13:22:08 rin Exp $
      2 
      3 S=		${.CURDIR}/../../../../..
      4 
      5 NOLIBCSANITIZER=# defined
      6 NOSANITIZER=	# defined
      7 NOMAN=		# defined
      8 
      9 LIBCRT0=	# nothing
     10 LIBCRTI=	# nothing
     11 LIBCRTBEGIN=	# nothing
     12 LIBCRTEND=	# nothing
     13 LIBC=		# nothing
     14 
     15 PIE_CFLAGS=
     16 PIE_LDFLAGS=
     17 PIE_AFLAGS=
     18 
     19 .include <bsd.own.mk>
     20 
     21 STRIPFLAG=	# override
     22 
     23 SRCS?=		mbr.S
     24 
     25 BINDIR=		/usr/mdec
     26 BINMODE=	444
     27 
     28 .PATH:		${.CURDIR}/..
     29 
     30 LDFLAGS+=	-nostdlib -Wl,-e,start
     31 CPPFLAGS+=	-I. -I${.CURDIR}/../../lib -I${S}
     32 
     33 .if ${MACHINE_ARCH} == "x86_64"
     34 LDFLAGS+=	-Wl,-m,elf_i386
     35 AFLAGS+=	-m32
     36 .endif
     37 
     38 BUILDSYMLINKS+=	$S/arch/i386/include	machine \
     39 		$S/arch/x86/include	x86
     40 
     41 DPSRCS+=	machine x86
     42 
     43 CLEANFILES+=	${PROG}.tmp
     44 
     45 LOADADDR=	0x8800
     46 
     47 AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     48 
     49 ${PROG}: ${OBJS}
     50 	${_MKTARGET_LINK}
     51 	${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
     52 	@ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<mbr_space\>' \
     53 		    | ${TOOL_SED} 's/^0*//'  ); \
     54 		echo "#### There are $$1 free bytes in ${PROG}"
     55 	${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
     56 	rm -f ${PROG}.tmp
     57 
     58 .include <bsd.prog.mk>
     59