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Makefile.mbr revision 1.18.14.1 
      1 #	$NetBSD: Makefile.mbr,v 1.18.14.1 2014/08/20 00:03:07 tls Exp $
      2 
      3 S=		${.CURDIR}/../../../../..
      4 
      5 NOMAN=		# defined
      6 
      7 LIBCRT0=	# nothing
      8 LIBCRTI=	# nothing
      9 LIBCRTBEGIN=	# nothing
     10 LIBCRTEND=	# nothing
     11 LIBC=		# nothing
     12 
     13 PIE_CFLAGS=
     14 PIE_LDFLAGS=
     15 PIE_AFLAGS=
     16 
     17 .include <bsd.own.mk>
     18 
     19 STRIPFLAG=	# override
     20 
     21 SRCS?=		mbr.S
     22 
     23 BINDIR=		/usr/mdec
     24 BINMODE=	444
     25 
     26 .PATH:		${.CURDIR}/..
     27 
     28 LDFLAGS+=	-nostdlib -Wl,-e,start
     29 CPPFLAGS+=	-I. -I${.CURDIR}/../../lib -I${S}
     30 
     31 .if ${MACHINE_ARCH} == "x86_64"
     32 LDFLAGS+=	-Wl,-m,elf_i386
     33 AFLAGS+=	-m32
     34 .endif
     35 
     36 BUILDSYMLINKS+=	$S/arch/i386/include	machine \
     37 		$S/arch/x86/include	x86
     38 
     39 DPSRCS+=	machine x86
     40 
     41 CLEANFILES+=	${PROG}.tmp
     42 
     43 LOADADDR=	0x8800
     44 
     45 AFLAGS.mbr.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     46 AFLAGS.gpt.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
     47 
     48 ${PROG}: ${OBJS}
     49 	${_MKTARGET_LINK}
     50 	${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${LOADADDR} ${OBJS}
     51 	@ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<mbr_space\>' \
     52 		    | ${TOOL_SED} 's/^0*//'  ); \
     53 		echo "#### There are $$1 free bytes in ${PROG}"
     54 	${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
     55 	rm -f ${PROG}.tmp
     56 
     57 .include <bsd.prog.mk>
     58