Home | History | Annotate | Line # | Download | only in cdboot 
      1 #	$NetBSD: Makefile,v 1.15 2018/06/02 14:30:07 christos Exp $
      2 
      3 S=		${.CURDIR}/../../../..
      4 
      5 AFLAGS.cdboot.S= ${${ACTIVE_CC} == "clang":?-no-integrated-as:}
      6 
      7 .include <bsd.init.mk>
      8 
      9 STRIPFLAG=	# nothing
     10 
     11 LIBCRT0=	# nothing
     12 LIBCRTI=	# nothing
     13 LIBCRTBEGIN=	# nothing
     14 LIBCRTEND=	# nothing
     15 LIBC=		# nothing
     16 
     17 PRIMARY_LOAD_ADDRESS=	0x1000
     18 SECONDARY_LOAD_ADDRESS=	0x10000
     19 
     20 PROG=		bootxx_cd9660
     21 SRCS?=		cdboot.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${S}
     30 CPPFLAGS+=	-DPRIMARY_LOAD_ADDRESS=${PRIMARY_LOAD_ADDRESS}
     31 CPPFLAGS+=	-DSECONDARY_LOAD_ADDRESS=${SECONDARY_LOAD_ADDRESS}
     32 CPPFLAGS+=	-DDISABLE_KEYPRESS
     33 
     34 .if ${MACHINE_ARCH} == "x86_64"
     35 LDFLAGS+=	-Wl,-m,elf_i386
     36 AFLAGS+=	-m32
     37 .endif
     38 
     39 BUILDSYMLINKS+=	$S/arch/i386/include	machine \
     40 		$S/arch/x86/include	x86
     41 
     42 DPSRCS+=	machine x86
     43 
     44 CLEANFILES+=	${PROG}.tmp
     45 
     46 ${PROG}: ${OBJS}
     47 	${_MKTARGET_LINK}
     48 	${CC} -o ${PROG}.tmp ${LDFLAGS} -Wl,-Ttext,${PRIMARY_LOAD_ADDRESS} \
     49 	    ${OBJS}
     50 	@ set -- $$( ${NM} -t d ${PROG}.tmp | grep '\<free_space\>' \
     51 		| ${TOOL_SED} 's/^0*//'  ); \
     52 		echo "#### There are $$1 free bytes in ${PROG}"
     53 	${OBJCOPY} -O binary ${PROG}.tmp ${PROG}
     54 	rm -f ${PROG}.tmp
     55 
     56 .include <bsd.prog.mk>
     57