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Makefile.booters revision 1.7 
      1 #	$NetBSD: Makefile.booters,v 1.7 2003/10/26 07:25:36 lukem Exp $
      2 
      3 .include <bsd.sys.mk>		# for HOST_SH
      4 
      5 S=	${.CURDIR}/../../../..
      6 MIPS=	${S}/arch/mips
      7 MIPSCO=	${S}/arch/mipsco
      8 
      9 .PATH:	${.CURDIR}/../common
     10 
     11 BINMODE?= 444
     12 
     13 # XXX SHOULD NOT NEED TO DEFINE THESE!
     14 LIBCRT0=
     15 LIBC=
     16 LIBCRTBEGIN=
     17 LIBCRTEND=
     18 
     19 .PHONY:		machine-links
     20 beforedepend: machine-links
     21 
     22 machine-links:	machine mipsco mips
     23 machine mipsco:
     24 	-rm -f ${.TARGET}
     25 	ln -s ${MIPSCO}/include ${.TARGET}
     26 
     27 mips:
     28 	-rm -f ${.TARGET}
     29 	ln -s ${MIPS}/include ${.TARGET}
     30 
     31 CLEANFILES+=	machine mipsco mips
     32 
     33 realall: machine-links ${PROG}
     34 
     35 AFLAGS+=	-D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
     36 # -I${.CURDIR}/../.. done by Makefile.inc
     37 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
     38 CPPFLAGS+=	-I${.OBJDIR} -I${S}
     39 # compiler flags for smallest code size
     40 #CFLAGS=		-Os -mmemcpy -mno-abicalls -G 128
     41 CFLAGS=		-Os -mmemcpy -ffreestanding -mno-abicalls -msoft-float -G 128
     42 OFORMAT=	--oformat elf32-bigmips
     43 
     44 NETBSD_VERS!=	${HOST_SH} ${S}/conf/osrelease.sh
     45 CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     46 
     47 PRIMARY_LOAD_ADDRESS?=	0x80600000
     48 SECONDARY_LOAD_ADDRESS?=0x80610000
     49 
     50 LDSCRIPT?=	${MIPSCO}/conf/stand.ldscript
     51 
     52 .if defined(PRIMARY_PROG)
     53 PROG=		${PRIMARY_PROG}
     54 SRCS =		start.S bootxx.c callvec.c
     55 SRCS+=		devopen.c conf.c saio.c
     56 SRCS+=		prom.S
     57 
     58 LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
     59 
     60 CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
     61 		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
     62 		-DNO_GETCHAR \
     63 		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
     64 		-DLIBSA_NO_FS_CLOSE \
     65 		-DLIBSA_NO_DEV_CLOSE \
     66 		-DLIBSA_SINGLE_DEVICE=saio \
     67 		-D"saioioctl(x,y,z)=EINVAL" -D"saioclose(f)=0" \
     68 		-DLIBSA_NO_TWIDDLE \
     69 		-DLIBSA_NO_FD_CHECKING \
     70 		-DLIBSA_NO_DISKLABEL_MSGS \
     71 		-DLIBSA_NO_RAW_ACCESS \
     72 		-DALLOC_FIRST_FIT \
     73 		-DLIBSA_USE_MEMCPY -DLIBSA_USE_MEMSET
     74 
     75 
     76 CHECKSIZE_CMD?=	SIZE=${SIZE} ${HOST_SH} ${.CURDIR}/../common/checksize.sh
     77 
     78 .elif defined(SECONDARY_PROG)
     79 PROG=		${SECONDARY_PROG}
     80 LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
     81 CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
     82 SRCS+=	vers.c
     83 CLEANFILES+= vers.c
     84 .else
     85 
     86 .endif
     87 
     88 ### find out what to use for libkern
     89 KERN_AS=	library
     90 .include "${S}/lib/libkern/Makefile.inc"
     91 LIBKERN=	${KERNLIB}
     92 
     93 ### find out what to use for libz
     94 .if defined(PRIMARY_PROG)
     95 LIBZ=
     96 .else
     97 Z_AS=		library
     98 .include "${S}/lib/libz/Makefile.inc"
     99 LIBZ=		${ZLIB}
    100 .endif
    101 
    102 ### find out what to use for libsa
    103 SA_AS=		library
    104 .if defined(PRIMARY_PROG)
    105 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    106 .endif
    107 .if defined(SECONDARY_PROG)
    108 SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
    109 # for now:
    110 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    111 .endif
    112 .include "${S}/lib/libsa/Makefile.inc"
    113 LIBSA=		${SALIB}
    114 
    115 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
    116 
    117 .PHONY: vers.c
    118 vers.c: ${.CURDIR}/version
    119 	${HOST_SH} ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "mipsco"
    120 
    121 ${PROG}: machine-links ${LDSCRIPT} ${OBJS} ${LIBS}
    122 	${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
    123 	    -T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
    124 	@${SIZE} ${PROG}
    125 .if defined(PRIMARY_PROG)
    126 	mv ${PROG} ${PROG}.elf
    127 	${OBJCOPY} --strip-all -O ecoff-bigmips -R .reginfo ${PROG}.elf ${PROG}
    128 .endif
    129 .if defined(CHECKSIZE_CMD)
    130 	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} || \
    131 	    (rm -f ${PROG} ; false)
    132 .endif
    133 
    134 CLEANFILES+=	${PROG}.map ${PROG}.elf
    135 
    136 cleandir distclean: cleanlibdir
    137 
    138 cleanlibdir:
    139 	rm -rf lib
    140 
    141 .include <bsd.prog.mk>
    142 
    143 /usr/lib/crt0.o:
    144 	true
    145