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Makefile.mbr revision 1.20 
      1 #	$NetBSD: Makefile.mbr,v 1.20 2018/06/12 21:35:17 kamil Exp $
      2 
      3 S=		${.CURDIR}/../../../../..
      4 
      5 NOSANITIZER=	# defined
      6 NOMAN=		# defined
      7 
      8 LIBCRT0=	# nothing
      9 LIBCRTI=	# nothing
     10 LIBCRTBEGIN=	# nothing
     11 LIBCRTEND=	# nothing
     12 LIBC=		# nothing
     13 
     14 PIE_CFLAGS=
     15 PIE_LDFLAGS=
     16 PIE_AFLAGS=
     17 
     18 .include <bsd.own.mk>
     19 
     20 STRIPFLAG=	# override
     21 
     22 SRCS?=		mbr.S
     23 
     24 BINDIR=		/usr/mdec
     25 BINMODE=	444
     26 
     27 .PATH:		${.CURDIR}/..
     28 
     29 LDFLAGS+=	-nostdlib -Wl,-e,start
     30 CPPFLAGS+=	-I. -I${.CURDIR}/../../lib -I${S}
     31 
     32 .if ${MACHINE_ARCH} == "x86_64"
     33 LDFLAGS+=	-Wl,-m,elf_i386
     34 AFLAGS+=	-m32
     35 .endif
     36 
     37 BUILDSYMLINKS+=	$S/arch/i386/include	machine \
     38 		$S/arch/x86/include	x86
     39 
     40 DPSRCS+=	machine x86
     41 
     42 CLEANFILES+=	${PROG}.tmp
     43 
     44 LOADADDR=	0x8800
     45 
     46 AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     47 AFLAGS.gpt.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