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Makefile.booters revision 1.6 
      1 #	$NetBSD: Makefile.booters,v 1.6 2003/10/08 01:40:22 simonb Exp $
      2 
      3 S=	${.CURDIR}/../../../..
      4 MIPS=	${S}/arch/mips
      5 MIPSCO=	${S}/arch/mipsco
      6 
      7 .PATH:	${.CURDIR}/../common
      8 
      9 BINMODE?= 444
     10 
     11 # XXX SHOULD NOT NEED TO DEFINE THESE!
     12 LIBCRT0=
     13 LIBC=
     14 LIBCRTBEGIN=
     15 LIBCRTEND=
     16 
     17 .PHONY:		machine-links
     18 beforedepend: machine-links
     19 
     20 machine-links:	machine mipsco mips
     21 machine mipsco:
     22 	-rm -f ${.TARGET}
     23 	ln -s ${MIPSCO}/include ${.TARGET}
     24 
     25 mips:
     26 	-rm -f ${.TARGET}
     27 	ln -s ${MIPS}/include ${.TARGET}
     28 
     29 CLEANFILES+=	machine mipsco mips
     30 
     31 realall: machine-links ${PROG}
     32 
     33 AFLAGS+=	-D_LOCORE -D_KERNEL -DASSEMBLER -mno-abicalls
     34 # -I${.CURDIR}/../.. done by Makefile.inc
     35 CPPFLAGS+=	-nostdinc -D_STANDALONE -DNO_ABICALLS -D_NO_PROM_DEFINES
     36 CPPFLAGS+=	-I${.OBJDIR} -I${S}
     37 # compiler flags for smallest code size
     38 #CFLAGS=		-Os -mmemcpy -mno-abicalls -G 128
     39 CFLAGS=		-Os -mmemcpy -ffreestanding -mno-abicalls -msoft-float -G 128
     40 OFORMAT=	--oformat elf32-bigmips
     41 
     42 NETBSD_VERS!=	sh ${S}/conf/osrelease.sh
     43 CPPFLAGS+=	-DNETBSD_VERS='"${NETBSD_VERS}"'
     44 
     45 PRIMARY_LOAD_ADDRESS?=	0x80600000
     46 SECONDARY_LOAD_ADDRESS?=0x80610000
     47 
     48 LDSCRIPT?=	${MIPSCO}/conf/stand.ldscript
     49 
     50 .if defined(PRIMARY_PROG)
     51 PROG=		${PRIMARY_PROG}
     52 SRCS =		start.S bootxx.c callvec.c
     53 SRCS+=		devopen.c conf.c saio.c
     54 SRCS+=		prom.S
     55 
     56 LOAD_ADDRESS=	${PRIMARY_LOAD_ADDRESS}
     57 
     58 CPPFLAGS+=	-DPRIMARY_BOOTBLOCK \
     59 		-DPRIMARY_LOAD_ADDRESS="${PRIMARY_LOAD_ADDRESS}" \
     60 		-DNO_GETCHAR \
     61 		-DLIBSA_NO_FS_SYMLINK -DLIBSA_NO_FS_WRITE \
     62 		-DLIBSA_NO_FS_CLOSE \
     63 		-DLIBSA_NO_DEV_CLOSE \
     64 		-DLIBSA_SINGLE_DEVICE=saio \
     65 		-D"saioioctl(x,y,z)=EINVAL" -D"saioclose(f)=0" \
     66 		-DLIBSA_NO_TWIDDLE \
     67 		-DLIBSA_NO_FD_CHECKING \
     68 		-DLIBSA_NO_DISKLABEL_MSGS \
     69 		-DLIBSA_NO_RAW_ACCESS \
     70 		-DALLOC_FIRST_FIT \
     71 		-DLIBSA_USE_MEMCPY -DLIBSA_USE_MEMSET
     72 
     73 
     74 CHECKSIZE_CMD?=	SIZE=${SIZE} sh ${.CURDIR}/../common/checksize.sh
     75 
     76 .elif defined(SECONDARY_PROG)
     77 PROG=		${SECONDARY_PROG}
     78 LOAD_ADDRESS=	${SECONDARY_LOAD_ADDRESS}
     79 CPPFLAGS+=	-DSECONDARY_BOOTBLOCK
     80 SRCS+=	vers.c
     81 CLEANFILES+= vers.c
     82 .else
     83 
     84 .endif
     85 
     86 ### find out what to use for libkern
     87 KERN_AS=	library
     88 .include "${S}/lib/libkern/Makefile.inc"
     89 LIBKERN=	${KERNLIB}
     90 
     91 ### find out what to use for libz
     92 .if defined(PRIMARY_PROG)
     93 LIBZ=
     94 .else
     95 Z_AS=		library
     96 .include "${S}/lib/libz/Makefile.inc"
     97 LIBZ=		${ZLIB}
     98 .endif
     99 
    100 ### find out what to use for libsa
    101 SA_AS=		library
    102 .if defined(PRIMARY_PROG)
    103 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    104 .endif
    105 .if defined(SECONDARY_PROG)
    106 SAMISCMAKEFLAGS+=SA_USE_LOADFILE=yes SA_USE_CREAD=yes
    107 # for now:
    108 SAMISCMAKEFLAGS+=SA_INCLUDE_NET=no
    109 .endif
    110 .include "${S}/lib/libsa/Makefile.inc"
    111 LIBSA=		${SALIB}
    112 
    113 LIBS=		${LIBSA} ${LIBZ} ${LIBSA} ${LIBKERN}
    114 
    115 .PHONY: vers.c
    116 vers.c: ${.CURDIR}/version
    117 	sh ${S}/conf/newvers_stand.sh -N ${.CURDIR}/version "mipsco"
    118 
    119 ${PROG}: machine-links ${LDSCRIPT} ${OBJS} ${LIBS}
    120 	${LD} ${OFORMAT} -Map ${PROG}.map -N -x -Ttext ${LOAD_ADDRESS} \
    121 	    -T ${LDSCRIPT} -e start -o ${PROG} ${OBJS} ${LIBS}
    122 	@${SIZE} ${PROG}
    123 .if defined(PRIMARY_PROG)
    124 	mv ${PROG} ${PROG}.elf
    125 	${OBJCOPY} --strip-all -O ecoff-bigmips -R .reginfo ${PROG}.elf ${PROG}
    126 .endif
    127 .if defined(CHECKSIZE_CMD)
    128 	@${CHECKSIZE_CMD} ${PROG} ${PRIMARY_MAX_LOAD} || \
    129 	    (rm -f ${PROG} ; false)
    130 .endif
    131 
    132 CLEANFILES+=	${PROG}.map ${PROG}.elf
    133 
    134 cleandir distclean: cleanlibdir
    135 
    136 cleanlibdir:
    137 	rm -rf lib
    138 
    139 .include <bsd.prog.mk>
    140 
    141 /usr/lib/crt0.o:
    142 	true
    143