Makefile.powerpc revision 5908
1# Copyright 1990 W. Jolitz 2# from: @(#)Makefile.i386 7.1 5/10/91 3# $Id: Makefile.i386,v 1.52 1994/12/31 19:27:28 gibbs Exp $ 4# 5# Makefile for FreeBSD 6# 7# This makefile is constructed from a machine description: 8# config machineid 9# Most changes should be made in the machine description 10# /sys/i386/conf/``machineid'' 11# after which you should do 12# config machineid 13# Generic makefile changes should be made in 14# /sys/i386/conf/Makefile.i386 15# after which config should be rerun for all machines. 16# 17# N.B.: DEPENDENCIES ON FOLLOWING FLAGS ARE INVISIBLE TO MAKEFILE 18# IF YOU CHANGE THE DEFINITION OF ANY OF THESE RECOMPILE EVERYTHING 19# 20# -DTRACE compile in kernel tracing hooks 21# -DQUOTA compile in file system quotas 22# -DFOO almost all options 23# 24CC?= cc 25CPP?= cpp 26LD?= /usr/bin/ld 27 28.if exists(./@/.) 29S= ./@ 30.else 31S= ../.. 32.endif 33I386= ${S}/i386 34 35CWARNFLAGS?=-W -Wreturn-type -Wcomment -Wredundant-decls 36# 37# The following flags are next up for working on: 38# -Wimplicit -Wnested-externs 39# 40# When working on removing warnings from code, the `-Werror' flag should be 41# of material assistance. 42# 43COPTFLAGS?=-O 44INCLUDES= -I. -I$S -I$S/sys 45COPTS= ${INCLUDES} ${IDENT} -DKERNEL -Di386 -DLOAD_ADDRESS=0x${LOAD_ADDRESS} 46ASFLAGS= 47CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 48LOAD_ADDRESS?= F0100000 49 50NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 51NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 52# XXX errors leak out of all the pipes. Should use cc *.S. 53# XXX LOCORE means "don't declare C stuff" not "for locore.s". 54NORMAL_S= ${CPP} -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o 55DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $< 56DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 57PROFILE_C= ${CC} -c ${CFLAGS} ${PARAM} $< 58 59SFILES= ${I386}/i386/exception.s ${I386}/i386/microtime.s \ 60 ${I386}/i386/support.s ${I386}/i386/swtch.s ${I386}/apm/apm_setup.s 61SYSTEM_CFILES= ioconf.c param.c vnode_if.c 62SYSTEM_SFILES= ${I386}/i386/locore.s 63SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o 64SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} libkern.a 65SYSTEM_LD_HEAD= @echo loading $@; rm -f $@ 66SYSTEM_LD= @${LD} -Bstatic -Z -T ${LOAD_ADDRESS} -o $@ -X ${SYSTEM_OBJS} vers.o libkern.a 67.if ${CFLAGS:M-g} == "" 68SYMORDER_EXCLUDE=-x symbols.exclude 69.endif 70SYSTEM_LD_TAIL= @echo rearranging symbols; \ 71 symorder ${SYMORDER_EXCLUDE} symbols.sort $@; \ 72 size $@; chmod 755 $@ 73 74%BEFORE_DEPEND 75 76%OBJS 77 78%CFILES 79 80%LOAD 81 82# This is slightly different from before in that if you define PROF 83# to anything, it will assume profiling. Don't do "PROF=" to turn 84# profiling off! 85.if exists($S/libkern/obj) 86LIBKERNP=$S/libkern/obj 87.else 88LIBKERNP=$S/libkern 89.endif 90 91.if defined(PROF) 92LIBKERN=${LIBKERNP}/libkern_p.a 93.else 94LIBKERN=${LIBKERNP}/libkern.a 95.endif 96 97libkern.a: ${LIBKERN} 98 @rm -f libkern.a 99 ln -s ${LIBKERN} libkern.a 100 101${LIBKERN}: 102 @(cd $S/libkern; make) 103 104clean: 105 rm -f eddep kernel tags *.o *.s errs linterrs makelinks genassym \ 106 symbols.exclude symbols.sort 107 108#lint: /tmp param.c 109# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} ${PARAM} \ 110# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 111# grep -v 'struct/union .* never defined' | \ 112# grep -v 'possible pointer alignment problem' 113 114symbols.exclude: Makefile 115 echo "gcc2_compiled." >symbols.exclude 116 echo "___gnu_compiled_c" >>symbols.exclude 117 118symbols.sort: ${I386}/i386/symbols.raw 119 grep -v '^#' ${I386}/i386/symbols.raw \ 120 | sed 's/^ //' | sort -u > symbols.sort 121 122locore.o: ${I386}/i386/locore.s assym.s 123 ${NORMAL_S} 124 125# everything potentially depends on the Makefile since everything potentially 126# depends on the options. Some things are more dependent on the Makefile for 127# historical reasons. 128machdep.o: Makefile 129 130# the following is necessary because autoconf.o depends on #if GENERIC 131autoconf.o: Makefile 132 133# depend on network configuration 134af.o uipc_proto.o locore.o: Makefile 135 136# depends on KDB (cons.o also depends on GENERIC) 137trap.o cons.o: Makefile 138 139# this rule stops ./assym.s in .depend from causing problems 140./assym.s: assym.s 141 142assym.s: genassym 143 ./genassym >assym.s 144 145# Some of the defines that genassym outputs may well depend on the 146# value of kernel options. 147genassym.o: ${I386}/i386/genassym.c Makefile 148 ${CC} -c ${CFLAGS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c 149 150genassym: genassym.o 151 ${CC} -static ${CFLAGS} ${PARAM} genassym.o -o $@ 152 153# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical. 154depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} 155 mkdep ${COPTS} ${CFILES} ${SYSTEM_CFILES} 156 mkdep -a ${COPTS} ${PARAM} -UKERNEL ${I386}/i386/genassym.c 157 MKDEP_CPP=${CPP} ; export MKDEP_CPP ; \ 158 mkdep -a -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES} 159 160links: 161 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 162 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 163 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 164 sort -u | comm -23 - dontlink | \ 165 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 166 sh makelinks && rm -f dontlink 167 168tags: 169 @echo "see $S/kern/Makefile for tags" 170 171install: 172 chflags noschg /kernel 173 mv /kernel /kernel.old 174 install -c -m 555 -o root -g wheel -fschg kernel / 175 176ioconf.o: ioconf.c $S/sys/param.h machine/pte.h $S/sys/buf.h \ 177 ${I386}/isa/isa_device.h ${I386}/isa/isa.h ${I386}/isa/icu.h 178 ${CC} -c ${CFLAGS} ioconf.c 179 180param.c: $S/conf/param.c 181 -rm -f param.c 182 cp $S/conf/param.c . 183 184param.o: param.c Makefile 185 ${CC} -c ${CFLAGS} ${PARAM} param.c 186 187vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 188 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 189 ${CC} ${CFLAGS} -c vers.c 190 191vnode_if.c: $S/kern/vnode_if.sh $S/kern/vnode_if.src 192 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 193vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 194 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 195 196%RULES 197 198# DO NOT DELETE THIS LINE -- make depend uses it 199