1# $NetBSD: Makefile.sparc64,v 1.71 2012/03/03 03:21:16 nakayama 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_CONF= ${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 74 75## 76## (3) libkern and compat 77## 78# KERN_AS= obj # memcpy, memset, etc. are in locore.s 79 80## 81## (4) local objects, compile rules, and dependencies 82## 83MD_OBJS= locore.o copy.o mp_subr.o 84MD_CFILES= 85MD_SFILES= ${SPARC64}/sparc64/locore.s ${SPARC64}/sparc64/copy.S \ 86 ${SPARC64}/sparc64/mp_subr.S 87 88locore.o: ${SPARC64}/sparc64/locore.s assym.h 89 ${NORMAL_S} 90 91copy.o: ${SPARC64}/sparc64/copy.S assym.h 92 ${NORMAL_S} 93 94mp_subr.o: ${SPARC64}/sparc64/mp_subr.S assym.h 95 ${NORMAL_S} 96 97## 98## (5) link settings 99## 100TEXTADDR?= 01000000 101LINKFORMAT= -T ${SPARC64}/conf/${KERN_LDSCRIPT} 102.if ${LP64} == "yes" 103KERN_LDSCRIPT?= kern.ldscript 104.else 105KERN_LDSCRIPT?= kern32.ldscript 106.endif 107 108## 109## (6) port specific target dependencies 110## 111 112# depend on CPU configuration 113bwtwo.o cgsix.o cgthree.o cgtwo.o cons.o dma.o esp.o fb.o if_ie.o: Makefile 114ms.c obio.o zs.c autoconf.o clock.o cpu.o disksubr.o locore.o: Makefile 115machdep.o mem.o openprom.o pmap.o vm_machdep.o: Makefile 116 117cpu_in_cksum.o lock_stubs.o: assym.h 118 119## 120## (7) misc settings 121## 122 123# define .MAIN _before_ the make() check, so that implicit target 124# would be defined 125.MAIN: all 126 127.if make(depend) || make(all) || make(dependall) 128.BEGIN: 129 @rm -f sparc && \ 130 ln -s $S/arch/sparc/include sparc 131.endif 132 133## 134## (8) config(8) generated machinery 135## 136%INCLUDES 137 138%OBJS 139 140%CFILES 141 142%SFILES 143 144%LOAD 145 146%RULES 147 148## 149## (9) port independent kernel machinery 150## 151.include "$S/conf/Makefile.kern.inc" 152 153## 154## (10) Appending make options. 155## 156%MAKEOPTIONSAPPEND 157