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Makefile.buildboot revision 1.17.8.1 
      1  1.17.8.1   gehenna #	$NetBSD: Makefile.buildboot,v 1.17.8.1 2002/08/31 14:52:26 gehenna Exp $
      2  1.17.8.1   gehenna #
      3  1.17.8.1   gehenna # This file is for the sparc `boot' and `bootxx' only; it does not
      4  1.17.8.1   gehenna # currently play well on a 64-bit system.
      5       1.1       mrg 
      6       1.1       mrg S=	${.CURDIR}/../../../..
      7       1.1       mrg 
      8       1.4        pk .PATH: ${.CURDIR}/../common ${.CURDIR}/../../sparc
      9       1.1       mrg 
     10       1.4        pk COMMONSOURCE=	srt0.S promdev.c dvma.c promlib.c
     11       1.1       mrg 
     12       1.1       mrg SRCS=		${COMMONSOURCE} ${PROGSOURCE}
     13      1.17        tv NOMAN=		# defined
     14       1.1       mrg BINMODE=	444
     15       1.1       mrg 
     16      1.15        pk #
     17      1.15        pk # The relocation address for `boot' must leave enough free memory below
     18      1.15        pk # it to load a kernel at address 0x4000. On the other hand, on some
     19      1.15        pk # machines, the PROM uses memory in the upper portion of the first 4MB
     20      1.15        pk # segment, depending on the actual memory bank configuration probably.
     21      1.15        pk # Our boot program must stear clear of that as well.
     22      1.15        pk #
     23      1.15        pk # Relocating `boot' at 0x388000 seems to provide a working compromise
     24      1.15        pk # on the machines tested so far.
     25      1.15        pk #
     26      1.15        pk RELOC_DEFAULT?=	388000
     27      1.14        pk RELOCS=		$(RELOC_DEFAULT)
     28      1.14        pk #RELOCS+=	200000 400000 700000		# additional link addresses
     29      1.14        pk 
     30      1.11        pk # `bootxx' is linked at a different address to circumvent i-cache
     31      1.11        pk # flushing issues on Hypersparcs
     32      1.14        pk RELOC_BOOTXX=	300000
     33       1.1       mrg 
     34      1.12        pk CPPFLAGS+=	-D_STANDALONE -DSUN4 -DSUN4C -DHEAP_VARIABLE
     35       1.1       mrg 
     36       1.5        pk CPPFLAGS+=	-I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../..
     37       1.1       mrg CFLAGS=		-O2
     38       1.4        pk CFLAGS+=	-Wall -Wstrict-prototypes -Wmissing-prototypes
     39       1.1       mrg 
     40       1.1       mrg ### find out what to use for libkern
     41       1.1       mrg KERN_AS=	library
     42       1.1       mrg .include "${S}/lib/libkern/Makefile.inc"
     43       1.1       mrg LIBKERN=	${KERNLIB}
     44       1.1       mrg 
     45       1.1       mrg .ifdef INCLUDE_LIBZ
     46       1.1       mrg ### find out what to use for libz
     47       1.1       mrg Z_AS=		library
     48       1.1       mrg .include "${S}/lib/libz/Makefile.inc"
     49       1.1       mrg LIBZ=		${ZLIB}
     50       1.1       mrg .endif
     51       1.1       mrg 
     52       1.1       mrg ### find out what to use for libsa
     53       1.1       mrg SA_AS=		library
     54       1.6  christos SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
     55       1.1       mrg .include "${S}/lib/libsa/Makefile.inc"
     56       1.1       mrg LIBSA=		${SALIB}
     57       1.5        pk 
     58      1.16       jmc .if !make(obj) && !make(clean) && !make(cleandir)
     59       1.5        pk .BEGIN:
     60  1.17.8.1   gehenna 	@([ -h machine ] || ln -s ${S}/arch/sparc/include machine)
     61  1.17.8.1   gehenna 	@([ -h sparc ] || ln -s ${S}/arch/sparc/include sparc)
     62  1.17.8.1   gehenna .NOPATH: machine sparc
     63      1.16       jmc .endif
     64  1.17.8.1   gehenna CLEANFILES+= machine sparc
     65