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Makefile.buildboot revision 1.17 
      1 #	$NetBSD: Makefile.buildboot,v 1.17 2001/12/12 01:49:51 tv Exp $
      2 
      3 S=	${.CURDIR}/../../../..
      4 
      5 .PATH: ${.CURDIR}/../common ${.CURDIR}/../../sparc
      6 
      7 COMMONSOURCE=	srt0.S promdev.c dvma.c promlib.c
      8 
      9 SRCS=		${COMMONSOURCE} ${PROGSOURCE}
     10 NOMAN=		# defined
     11 BINMODE=	444
     12 
     13 #
     14 # The relocation address for `boot' must leave enough free memory below
     15 # it to load a kernel at address 0x4000. On the other hand, on some
     16 # machines, the PROM uses memory in the upper portion of the first 4MB
     17 # segment, depending on the actual memory bank configuration probably.
     18 # Our boot program must stear clear of that as well.
     19 #
     20 # Relocating `boot' at 0x388000 seems to provide a working compromise
     21 # on the machines tested so far.
     22 #
     23 RELOC_DEFAULT?=	388000
     24 RELOCS=		$(RELOC_DEFAULT)
     25 #RELOCS+=	200000 400000 700000		# additional link addresses
     26 
     27 # `bootxx' is linked at a different address to circumvent i-cache
     28 # flushing issues on Hypersparcs
     29 RELOC_BOOTXX=	300000
     30 
     31 CPPFLAGS+=	-D_STANDALONE -DSUN4 -DSUN4C -DHEAP_VARIABLE
     32 
     33 CPPFLAGS+=	-I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../..
     34 CFLAGS=		-O2
     35 CFLAGS+=	-Wall -Wstrict-prototypes -Wmissing-prototypes
     36 
     37 ### find out what to use for libkern
     38 KERN_AS=	library
     39 .include "${S}/lib/libkern/Makefile.inc"
     40 LIBKERN=	${KERNLIB}
     41 
     42 .ifdef INCLUDE_LIBZ
     43 ### find out what to use for libz
     44 Z_AS=		library
     45 .include "${S}/lib/libz/Makefile.inc"
     46 LIBZ=		${ZLIB}
     47 .endif
     48 
     49 ### find out what to use for libsa
     50 SA_AS=		library
     51 SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     52 .include "${S}/lib/libsa/Makefile.inc"
     53 LIBSA=		${SALIB}
     54 
     55 .if !make(obj) && !make(clean) && !make(cleandir)
     56 .BEGIN:
     57 	@([ -h machine ] || ln -s ${S}/arch/${MACHINE}/include machine)
     58 .NOPATH: machine
     59 .endif
     60 CLEANFILES+= machine
     61