Makefile.buildboot revision 1.30
11.30Sjoerg# $NetBSD: Makefile.buildboot,v 1.30 2016/02/27 19:25:08 joerg Exp $ 21.18Smrg# 31.18Smrg# This file is for the sparc `boot' and `bootxx' only; it does not 41.18Smrg# currently play well on a 64-bit system. 51.1Smrg 61.1SmrgS= ${.CURDIR}/../../../.. 71.1Smrg 81.4Spk.PATH: ${.CURDIR}/../common ${.CURDIR}/../../sparc 91.1Smrg 101.28SchristosCOMMONSOURCE= srt0.S promdev.c dvma.c promlib.c isfloppy.c 111.1Smrg 121.1SmrgSRCS= ${COMMONSOURCE} ${PROGSOURCE} 131.17StvNOMAN= # defined 141.1SmrgBINMODE= 444 151.1Smrg 161.15Spk# 171.15Spk# The relocation address for `boot' must leave enough free memory below 181.15Spk# it to load a kernel at address 0x4000. On the other hand, on some 191.15Spk# machines, the PROM uses memory in the upper portion of the first 4MB 201.15Spk# segment, depending on the actual memory bank configuration probably. 211.15Spk# Our boot program must stear clear of that as well. 221.15Spk# 231.15Spk# Relocating `boot' at 0x388000 seems to provide a working compromise 241.15Spk# on the machines tested so far. 251.15Spk# 261.15SpkRELOC_DEFAULT?= 388000 271.14SpkRELOCS= $(RELOC_DEFAULT) 281.14Spk#RELOCS+= 200000 400000 700000 # additional link addresses 291.14Spk 301.11Spk# `bootxx' is linked at a different address to circumvent i-cache 311.11Spk# flushing issues on Hypersparcs 321.14SpkRELOC_BOOTXX= 300000 331.1Smrg 341.19SpkCPPFLAGS+= -D_STANDALONE -DSUN4 -DSUN4C -DSUN4M -DSUN4D -DHEAP_VARIABLE 351.1Smrg 361.5SpkCPPFLAGS+= -I. -I${.CURDIR}/../../.. -I${.CURDIR}/../../../.. 371.26StsutsuiCPPFLAGS+= -I${.CURDIR}/../../../../../common/include 381.30SjoergCFLAGS= ${${ACTIVE_CC} == "clang":? -Oz -fomit-frame-pointer : -Os } -fno-unwind-tables 391.30SjoergAFLAGS+= ${${ACTIVE_CC} == "clang":? -Oz :} 401.21SmrgCFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -ffreestanding 411.1Smrg 421.1Smrg### find out what to use for libkern 431.1SmrgKERN_AS= library 441.1Smrg.include "${S}/lib/libkern/Makefile.inc" 451.1SmrgLIBKERN= ${KERNLIB} 461.1Smrg 471.1Smrg.ifdef INCLUDE_LIBZ 481.1Smrg### find out what to use for libz 491.1SmrgZ_AS= library 501.1Smrg.include "${S}/lib/libz/Makefile.inc" 511.1SmrgLIBZ= ${ZLIB} 521.1Smrg.endif 531.1Smrg 541.1Smrg### find out what to use for libsa 551.1SmrgSA_AS= library 561.6SchristosSAMISCMAKEFLAGS+="SA_USE_LOADFILE=yes" 571.1Smrg.include "${S}/lib/libsa/Makefile.inc" 581.1SmrgLIBSA= ${SALIB} 591.5Spk 601.25Stsutsui.include <bsd.klinks.mk> 611.20Snakayama 621.27Sdhollandcleandir distclean: .WAIT cleanlibdir 631.20Snakayama 641.20Snakayamacleanlibdir: 651.22Sjmc -rm -rf lib 66