Makefile.buildboot revision 1.28.18.2
1 1.28.18.1 tls # $NetBSD: Makefile.buildboot,v 1.28.18.2 2017/12/03 11:36:44 jdolecek 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 1.28.18.2 jdolecek NOSSP= # defined 7 1.28.18.2 jdolecek NOPIE= # defined 8 1.28.18.2 jdolecek NOMAN= # defined 9 1.28.18.2 jdolecek 10 1.1 mrg S= ${.CURDIR}/../../../.. 11 1.1 mrg 12 1.4 pk .PATH: ${.CURDIR}/../common ${.CURDIR}/../../sparc 13 1.1 mrg 14 1.28 christos COMMONSOURCE= srt0.S promdev.c dvma.c promlib.c isfloppy.c 15 1.1 mrg 16 1.1 mrg SRCS= ${COMMONSOURCE} ${PROGSOURCE} 17 1.1 mrg BINMODE= 444 18 1.1 mrg 19 1.28.18.2 jdolecek .include <bsd.own.mk> 20 1.28.18.2 jdolecek 21 1.15 pk # 22 1.15 pk # The relocation address for `boot' must leave enough free memory below 23 1.15 pk # it to load a kernel at address 0x4000. On the other hand, on some 24 1.15 pk # machines, the PROM uses memory in the upper portion of the first 4MB 25 1.15 pk # segment, depending on the actual memory bank configuration probably. 26 1.15 pk # Our boot program must stear clear of that as well. 27 1.15 pk # 28 1.15 pk # Relocating `boot' at 0x388000 seems to provide a working compromise 29 1.15 pk # on the machines tested so far. 30 1.15 pk # 31 1.15 pk RELOC_DEFAULT?= 388000 32 1.14 pk RELOCS= $(RELOC_DEFAULT) 33 1.14 pk #RELOCS+= 200000 400000 700000 # additional link addresses 34 1.14 pk 35 1.11 pk # `bootxx' is linked at a different address to circumvent i-cache 36 1.11 pk # flushing issues on Hypersparcs 37 1.14 pk RELOC_BOOTXX= 300000 38 1.1 mrg 39 1.19 pk CPPFLAGS+= -D_STANDALONE -DSUN4 -DSUN4C -DSUN4M -DSUN4D -DHEAP_VARIABLE 40 1.1 mrg 41 1.5 pk CPPFLAGS+= -I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../.. 42 1.26 tsutsui CPPFLAGS+= -I${.CURDIR}/../../../../../common/include 43 1.28.18.2 jdolecek CFLAGS= ${${ACTIVE_CC} == "clang":? -Oz -fomit-frame-pointer : -Os } -fno-unwind-tables 44 1.28.18.2 jdolecek AFLAGS+= ${${ACTIVE_CC} == "clang":? -Oz :} 45 1.21 mrg CFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -ffreestanding 46 1.1 mrg 47 1.1 mrg ### find out what to use for libkern 48 1.1 mrg KERN_AS= library 49 1.1 mrg .include "${S}/lib/libkern/Makefile.inc" 50 1.1 mrg LIBKERN= ${KERNLIB} 51 1.1 mrg 52 1.1 mrg .ifdef INCLUDE_LIBZ 53 1.1 mrg ### find out what to use for libz 54 1.1 mrg Z_AS= library 55 1.1 mrg .include "${S}/lib/libz/Makefile.inc" 56 1.1 mrg LIBZ= ${ZLIB} 57 1.1 mrg .endif 58 1.1 mrg 59 1.1 mrg ### find out what to use for libsa 60 1.1 mrg SA_AS= library 61 1.6 christos SAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 62 1.1 mrg .include "${S}/lib/libsa/Makefile.inc" 63 1.1 mrg LIBSA= ${SALIB} 64 1.5 pk 65 1.25 tsutsui .include <bsd.klinks.mk> 66 1.20 nakayama 67 1.27 dholland cleandir distclean: .WAIT cleanlibdir 68 1.20 nakayama 69 1.20 nakayama cleanlibdir: 70 1.22 jmc -rm -rf lib 71
Indexes created Sat Oct 25 16:10:12 GMT 2025