70 lines
1.9 KiB
Makefile
70 lines
1.9 KiB
Makefile
# $NetBSD: Makefile.buildboot,v 1.21 2003/07/30 15:58:38 mrg Exp $
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#
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# This file is for the sparc `boot' and `bootxx' only; it does not
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# currently play well on a 64-bit system.
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S= ${.CURDIR}/../../../..
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.PATH: ${.CURDIR}/../common ${.CURDIR}/../../sparc
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COMMONSOURCE= srt0.S promdev.c dvma.c promlib.c
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SRCS= ${COMMONSOURCE} ${PROGSOURCE}
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NOMAN= # defined
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BINMODE= 444
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#
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# The relocation address for `boot' must leave enough free memory below
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# it to load a kernel at address 0x4000. On the other hand, on some
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# machines, the PROM uses memory in the upper portion of the first 4MB
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# segment, depending on the actual memory bank configuration probably.
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# Our boot program must stear clear of that as well.
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#
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# Relocating `boot' at 0x388000 seems to provide a working compromise
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# on the machines tested so far.
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#
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RELOC_DEFAULT?= 388000
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RELOCS= $(RELOC_DEFAULT)
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#RELOCS+= 200000 400000 700000 # additional link addresses
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# `bootxx' is linked at a different address to circumvent i-cache
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# flushing issues on Hypersparcs
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RELOC_BOOTXX= 300000
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CPPFLAGS+= -D_STANDALONE -DSUN4 -DSUN4C -DSUN4M -DSUN4D -DHEAP_VARIABLE
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CPPFLAGS+= -I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../..
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CFLAGS= -O2
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CFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -ffreestanding
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### find out what to use for libkern
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KERN_AS= library
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.include "${S}/lib/libkern/Makefile.inc"
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LIBKERN= ${KERNLIB}
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.ifdef INCLUDE_LIBZ
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### find out what to use for libz
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Z_AS= library
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.include "${S}/lib/libz/Makefile.inc"
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LIBZ= ${ZLIB}
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.endif
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### find out what to use for libsa
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SA_AS= library
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SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes"
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.include "${S}/lib/libsa/Makefile.inc"
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LIBSA= ${SALIB}
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.if !make(obj) && !make(clean) && !make(cleandir)
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.BEGIN:
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@([ -h machine ] || ln -s ${S}/arch/sparc/include machine)
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@([ -h sparc ] || ln -s ${S}/arch/sparc/include sparc)
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.NOPATH: machine sparc
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.endif
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CLEANFILES+= machine sparc
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cleandir distclean: cleanlibdir
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cleanlibdir:
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rm -rf lib
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