1# $NetBSD: Makefile.powerpc,v 1.48 2011/06/30 18:17:11 matt Exp $ 2# 3# Makefile for NetBSD 4# 5# This makefile is constructed from a machine description: 6# config machineid 7# Most changes should be made in the machine description 8# /sys/arch/powerpc/conf/``machineid'' 9# after which you should do 10# config machineid 11# Machine generic makefile changes should be made in 12# /sys/arch/powerpc/conf/Makefile.powerpc 13# after which config should be rerun for all machines of that type. 14# 15# To specify debugging, add the config line: makeoptions DEBUG="-g" 16# A better way is to specify -g only for a few files. 17# 18# makeoptions DEBUGLIST="uvm* trap if_*" 19 20MACHINE_ARCH=powerpc 21USETOOLS?= no 22NEED_OWN_INSTALL_TARGET?=no 23.include <bsd.own.mk> 24 25## 26## (1) port identification 27## 28THISPPC= $S/arch/${MACHINE} 29POWERPC= $S/arch/powerpc 30GENASSYM_CONF= ${POWERPC}/powerpc/genassym.cf 31GENASSYM_CONF+= ${POWERPC}/${PPCDIR}/genassym.cf 32.if exists(${THISPPC}/${MACHINE}/genassym.cf) 33GENASSYM_CONF+= ${THISPPC}/${MACHINE}/genassym.cf 34.endif 35.-include "${THISPPC}/conf/Makefile.${MACHINE}.inc" 36 37## 38## (2) compile settings 39## 40CPPFLAGS+= -D${MACHINE}=${MACHINE} 41CWARNFLAGS+= -Wreturn-type 42.if ${PPCDIR} == "oea" 43CFLAGS+= -mno-strict-align 44CFLAGS+= -Wa,-maltivec 45.endif 46CFLAGS+= -msdata=none 47CFLAGS+= -msoft-float ${CCPUOPTS} 48AFLAGS+= ${AOPTS} -D_NOREGNAMES 49 50## 51## (3) libkern and compat 52## 53OPT_MODULAR= %MODULAR% 54.if !empty(OPT_MODULAR) 55KERN_AS= obj 56.endif 57 58## 59## (4) local objects, compile rules, and dependencies 60## 61.if !defined(SYSTEM_FIRST_OBJ) 62SYSTEM_FIRST_OBJ= locore.o 63.endif 64.if !defined(SYSTEM_FIRST_SFILE) 65SYSTEM_FIRST_SFILE= ${THISPPC}/${MACHINE}/locore.S 66.endif 67MD_OBJS= ${SYSTEM_FIRST_OBJ} 68MD_CFILES= 69MD_SFILES= ${SYSTEM_FIRST_SFILE} 70 71${SYSTEM_FIRST_OBJ}: ${SYSTEM_FIRST_SFILE} assym.h 72 ${NORMAL_S} 73 74## 75## (5) link settings 76## 77KERNLDSCRIPT?= ${POWERPC}/conf/kern.ldscript 78TEXTADDR?= 0x100000 79LINKFORMAT= -N -T ${KERNLDSCRIPT} 80 81ENTRYPOINT= __start 82 83.if defined(NEED_MDSETIMAGE) && $(NEED_MDSETIMAGE) != "no" \ 84 && defined(RAMDISKDIR) && exists(${RAMDISKDIR}/ramdisk.fs) 85SYSTEM_LD_TAIL_EXTRA+=; \ 86 echo ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs; \ 87 ${TOOL_MDSETIMAGE} -s $@ ${RAMDISKDIR}/ramdisk.fs 88.endif 89 90.if defined(NEED_SREC) && ${NEED_SREC} != "no" 91SYSTEM_LD_TAIL_EXTRA+=; \ 92 echo ${OBJCOPY} -O srec $@ $@.srec; \ 93 ${OBJCOPY} -O srec $@ $@.srec 94.endif 95 96.if defined(NEED_BINARY) && ${NEED_BINARY} != "no" 97SYSTEM_LD_TAIL_EXTRA+=; \ 98 echo ${OBJCOPY} -S -O binary $@ $@.bin; \ 99 ${OBJCOPY} -S -O binary $@ $@.bin 100 101EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin@} 102 103.if defined(NEED_UBOOTIMAGE) && ${NEED_UBOOTIMAGE} != "no" 104_OSRELEASE!= ${HOST_SH} $S/conf/osrelease.sh 105MKUBOOTIMAGEARGS= -A powerpc -T kernel -C gz 106MKUBOOTIMAGEARGS+= -a ${TEXTADDR:C/....$/0000/} -e $(TEXTADDR) 107MKUBOOTIMAGEARGS+= -n "NetBSD/$(MACHINE) ${_OSRELEASE} ($(KERNEL_BUILD:T))" 108 109SYSTEM_LD_TAIL_EXTRA+=; \ 110 echo ${TOOL_GZIP} -9cn $@.bin '>' $@.bin.gz; \ 111 ${TOOL_GZIP} -9cn $@.bin > $@.bin.gz; \ 112 echo ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub; \ 113 ${TOOL_MKUBOOTIMAGE} ${MKUBOOTIMAGEARGS} $@.bin.gz $@.ub 114 115EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.bin.gz@} 116EXTRA_KERNELS+= ${KERNELS:@.KERNEL.@${.KERNEL.}.ub@} 117.endif 118.endif 119 120## 121## (6) port specific target dependencies 122## 123 124# depend on CPU configuration 125locore.o machdep.o: Makefile 126 127lock_stubs.o setfault.o: assym.h 128 129## 130## (7) misc settings 131## 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 "$S/conf/Makefile.kern.inc" 152${KERNLIB} ${KERNLIB_PROF} ${KERNLIBLN}: assym.h 153 154## 155## (10) Appending make options. 156## 157%MAKEOPTIONSAPPEND 158