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Makefile.booters revision 1.9 
      1 #	$NetBSD: Makefile.booters,v 1.9 2004/06/21 18:20:08 jmc 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 STRIPSECTIONS?= -R .reginfo -R .mdebug.abi32 -R .comment -R .pdr
     79 
     80 .elif defined(SECONDARY_PROG)
     81 PROG=		${SECONDARY_PROG}
     82 LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
     83 CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
     84 SRCS+=	vers.c
     85 CLEANFILES+= vers.c
     86 .else
     87 
     88 .endif
     89 
     90 ### find out what to use for libkern
     91 KERN_AS=	library
     92 .include "${S}/lib/libkern/Makefile.inc"
     93 LIBKERN=	${KERNLIB}
     94 
     95 ### find out what to use for libz
     96 .if defined(PRIMARY_PROG)
     97 LIBZ=
     98 .else
     99 Z_AS=		library
    100 .include "${S}/lib/libz/Makefile.inc"
    101 LIBZ=		${ZLIB}
    102 .endif
    103 
    104 ### find out what to use for libsa
    105 SA_AS=		library
    106 .if defined(PRIMARY_PROG)
    107 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    108 .endif
    109 .if defined(SECONDARY_PROG)
    110 SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
    111 # for now:
    112 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    113 .endif
    114 .include "${S}/lib/libsa/Makefile.inc"
    115 LIBSA=		${SALIB}
    116 
    117 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
    118 
    119 .PHONY: vers.c
    120 vers.c: ${.CURDIR}/version
    121 	${HOST_SH} ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "mipsco"
    122 
    123 ${PROG}: machine-links ${LDSCRIPT} ${OBJS} ${LIBS}
    124 	${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
    125 	    -T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
    126 	@${SIZE} ${PROG}
    127 .if defined(PRIMARY_PROG)
    128 	mv ${PROG} ${PROG}.elf
    129 	${OBJCOPY} --strip-all -O ecoff-bigmips ${STRIPSECTIONS} \
    130 	    ${PROG}.elf ${PROG}
    131 .endif
    132 .if defined(CHECKSIZE_CMD)
    133 	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} || \
    134 	    (rm -f ${PROG} ; false)
    135 .endif
    136 
    137 CLEANFILES+=	${PROG}.map ${PROG}.elf
    138 
    139 cleandir distclean: cleanlibdir
    140 
    141 cleanlibdir:
    142 	-rm -rf lib
    143 
    144 .include <bsd.prog.mk>
    145 
    146 /usr/lib/crt0.o:
    147 	true
    148