1# $NetBSD: Makefile.sparc64,v 1.45 2002/03/19 18:10:33 eeh Exp $ 2 3#========================================================================= 4# 5# ***** WARNING ****** 6# 7# ANYONE WHO CHANGES THIS MAKEFILE AND DOES NOT TEST BOTH A 32-BIT 8# AND 64-BIT KERNEL WILL BE SHOT. 9# 10#========================================================================= 11 12 13# Makefile for NetBSD 14# 15# This makefile is constructed from a machine description: 16# config machineid 17# Most changes should be made in the machine description 18# /sys/arch/sparc64/conf/``machineid'' 19# after which you should do 20# config machineid 21# Machine generic makefile changes should be made in 22# /sys/arch/sparc64/conf/Makefile.sparc64 23# after which config should be rerun for all machines of that type. 24# 25# To specify debugging, add the config line: makeoptions DEBUG="-g" 26# A better way is to specify -g only for a few files. 27# 28# makeoptions DEBUGLIST="uvm* trap if_*" 29 30# Default to 32-bit. Set the MACHINE_ARCH accordingly. 31# 32# You must also be using the correct toolchain or the kernel build 33# will fail. 34# 35LP64?= no 36.if ${LP64} == "yes" 37MACHINE_ARCH=sparc64 38.else 39MACHINE_ARCH=sparc 40.endif 41 42USETOOLS?= no 43NEED_OWN_INSTALL_TARGET?=no 44.include <bsd.own.mk> 45 46## 47## (1) port identification 48## 49SPARC64= $S/arch/sparc64 50GENASSYM= ${SPARC64}/sparc64/genassym.cf 51 52## 53## (2) compile settings 54## 55CPPFLAGS+= -Dsparc64 -D__sparc64__ 56.if ${LP64} == "yes" 57# 64-bit kernels 58CPPFLAGS+= -D_LP64 -Wa,-Av9a 59AFLAGS+= -Wa,-Av9a 60.if defined(PROF) 61# Profiling is only supported in the medium low memory model. 62CFLAGS+= -mcmodel=medlow 63.else 64# Since the kernel resides in the lower 32 bits, use medium low for now anyway. 65CFLAGS+= -mcmodel=medlow 66.endif 67.else 68# 32-bit kernels 69CPPFLAGS+= -m32 -Wa,-Av8plusa -mcpu=ultrasparc 70AFLAGS+= -Wa,-Av8plusa 71.endif 72CFLAGS+= -mno-fpu 73AFLAGS+= -x assembler-with-cpp -traditional-cpp 74 75NOOPT_C= ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -O0 -c $< 76 77## 78## (3) libkern and compat 79## 80# KERN_AS= obj # bcopy, bzero, memcpy, memset, etc. are in locore.s 81 82## 83## (4) local objects, compile rules, and dependencies 84## 85MD_OBJS= locore.o 86MD_CFILES= 87MD_SFILES= ${SPARC64}/sparc64/locore.s 88 89locore.o: ${SPARC64}/sparc64/locore.s assym.h 90 ${NORMAL_S} 91 92## 93## (5) link settings 94## 95TEXTADDR?= 01000000 96DATAADDR?= 01800000 97LINKFORMAT= -n -T ${SPARC64}/conf/${KERN_LDSCRIPT} 98.if ${LP64} == "yes" 99KERN_LDSCRIPT?= kern.ldscript 100.else 101KERN_LDSCRIPT?= kern32.ldscript 102.endif 103 104## 105## (6) port specific target dependencies 106## 107 108# depend on CPU configuration 109bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 110ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 111machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 112 113## 114## (7) misc settings 115## 116 117## 118## (8) config(8) generated machinery 119## 120%INCLUDES 121 122%OBJS 123 124%CFILES 125 126%SFILES 127 128%LOAD 129 130%RULES 131 132## 133## (9) port independent kernel machinery 134## 135.include "$S/conf/Makefile.kern.inc" 136