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Makefile.buildboot revision 1.21 
      1  1.21       mrg #	$NetBSD: Makefile.buildboot,v 1.21 2003/07/30 15:58:38 mrg Exp $
      2  1.18       mrg #
      3  1.18       mrg # This file is for the sparc `boot' and `bootxx' only; it does not
      4  1.18       mrg # 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=		$(RELOC_DEFAULT)
     28  1.14        pk #RELOCS+=	200000 400000 700000		# additional link addresses
     29  1.14        pk 
     30  1.11        pk # `bootxx' is linked at a different address to circumvent i-cache
     31  1.11        pk # flushing issues on Hypersparcs
     32  1.14        pk RELOC_BOOTXX=	300000
     33   1.1       mrg 
     34  1.19        pk CPPFLAGS+=	-D_STANDALONE -DSUN4 -DSUN4C -DSUN4M -DSUN4D -DHEAP_VARIABLE
     35   1.1       mrg 
     36   1.5        pk CPPFLAGS+=	-I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../..
     37   1.1       mrg CFLAGS=		-O2
     38  1.21       mrg CFLAGS+=	-Wall -Wstrict-prototypes -Wmissing-prototypes -ffreestanding
     39   1.1       mrg 
     40   1.1       mrg ### find out what to use for libkern
     41   1.1       mrg KERN_AS=	library
     42   1.1       mrg .include "${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  1.18       mrg 	@([ -h machine ] || ln -s ${S}/arch/sparc/include machine)
     61  1.18       mrg 	@([ -h sparc ] || ln -s ${S}/arch/sparc/include sparc)
     62  1.18       mrg .NOPATH: machine sparc
     63  1.16       jmc .endif
     64  1.18       mrg CLEANFILES+= machine sparc
     65  1.20  nakayama 
     66  1.20  nakayama cleandir distclean: cleanlibdir
     67  1.20  nakayama 
     68  1.20  nakayama cleanlibdir:
     69  1.20  nakayama 	rm -rf lib
     70