Makefile.i386 revision 2627
1# Copyright 1990 W. Jolitz 2# from: @(#)Makefile.i386 7.1 5/10/91 3# $Id: Makefile.i386,v 1.35 1994/09/05 19:10:01 jkh 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.: NO 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# 23TOUCH= touch -f -c 24LD= /usr/bin/ld 25CC= cc 26CPP= cpp 27DBSYM= /usr/sbin/dbsym 28 29.if exists(./@/.) 30S= ./@ 31.else 32S= ../.. 33.endif 34I386= ${S}/i386 35 36CWARNFLAGS=-W -Wreturn-type -Wcomment -Wredundant-decls 37# 38# The following flag is next up for working on: 39# -Wnested-externs 40# 41# When working on removing warnings from code, the `-Werror' flag should be 42# of material assistance. 43# 44COPTFLAGS=-O 45INCLUDES= -I. -I$S -I$S/sys 46COPTS= ${INCLUDES} ${IDENT} -DKERNEL -Di386 -DLOAD_ADDRESS=0x${LOAD_ADDRESS} 47ASFLAGS= 48CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 49LOAD_ADDRESS?= F0100000 50 51NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 52NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 53# XXX errors leak out of all the pipes. Should use cc *.S. 54# XXX LOCORE means "don't declare C stuff" not "for locore.s". 55NORMAL_S= ${CPP} -I. -DLOCORE ${COPTS} $< | ${AS} ${ASFLAGS} -o $*.o 56DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $< 57DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} ${PARAM} $< 58 59SFILES= ${I386}/i386/exception.s ${I386}/i386/microtime.s \ 60 ${I386}/i386/support.s ${I386}/i386/swtch.s 61SYSTEM_CFILES= ioconf.c param.c vnode_if.c 62SYSTEM_SFILES= ${I386}/i386/locore.s 63SYSTEM_OBJS=locore.o ${OBJS} ioconf.o param.o vnode_if.o 64SYSTEM_DEP=Makefile 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 67SYSTEM_LD_TAIL= @echo rearranging symbols; symorder symbols.sort $@; \ 68 ${DBSYM} -fT ${LOAD_ADDRESS} $@; size $@; chmod 755 $@ 69 70# (XXX) ok, this is weird. but we've got a working ed, and a broken ex, and 71# the script is identical for either... -- cgd 72# 73GPROF.EX= /usr/src/lib/csu.i386/gprof.ex 74PROFILE_C= ${CC} -S -c ${CFLAGS} $< ; \ 75 ed - $*.s < ${GPROF.EX} ; \ 76 ${AS} -o $@ $*.s ; \ 77 rm -f $*.s 78 79%OBJS 80 81%CFILES 82 83%LOAD 84 85# This is slightly different from before in that if you define PROF 86# to anything, it will assume profiling. Don't do "PROF=" to turn 87# profiling off! 88.if exists($S/libkern/obj) 89LIBKERNP=$S/libkern/obj 90.else 91LIBKERNP=$S/libkern 92.endif 93 94.if defined(PROF) 95LIBKERN=${LIBKERNP}/libkern_p.a 96.else 97LIBKERN=${LIBKERNP}/libkern.a 98.endif 99 100libkern.a: ${LIBKERN} 101 @rm -f libkern.a 102 ln -s ${LIBKERN} libkern.a 103 104${LIBKERN}: 105 @(cd $S/libkern; make) 106 107clean: 108 rm -f eddep *kernel tags *.o locore.i [a-uw-z]*.s \ 109 errs linterrs makelinks genassym ,assym.s stamp-assym 110 111#lint: /tmp param.c 112# @lint -hbxn -I. -DGENERIC -Dvolatile= ${COPTS} ${PARAM} \ 113# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 114# grep -v 'struct/union .* never defined' | \ 115# grep -v 'possible pointer alignment problem' 116 117symbols.sort: ${I386}/i386/symbols.raw 118 grep -v '^#' ${I386}/i386/symbols.raw \ 119 | sed 's/^ //' | sort -u > symbols.sort 120 121locore.o: ${I386}/i386/locore.s assym.s 122 ${NORMAL_S} 123 124# everything potentially depends on the Makefile since everything potentially 125# depends on the options. Some things are more dependent on the Makefile for 126# historical reasons. 127machdep.o: Makefile 128 129# the following is necessary because autoconf.o depends on #if GENERIC 130autoconf.o: Makefile 131 132# depend on network configuration 133af.o uipc_proto.o locore.o: Makefile 134 135# depends on KDB (cons.o also depends on GENERIC) 136trap.o cons.o: Makefile 137 138# this rule stops ./assym.s in .depend from causing problems 139./assym.s: assym.s 140 141assym.s: genassym 142 ./genassym >,assym.s 143 if cmp -s assym.s ,assym.s; then \ 144 rm -f ,assym.s; \ 145 else \ 146 rm -f assym.s; \ 147 mv ,assym.s assym.s; \ 148 fi 149 150# Some of the defines that genassym outputs may well depend on the 151# value of kernel options. 152genassym: Makefile 153 ${CC} ${INCLUDES} -DKERNEL ${IDENT} ${PARAM} \ 154 ${I386}/i386/genassym.c -static -o genassym 155 156# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical. 157depend: assym.s param.c vnode_if.h 158 mkdep ${COPTS} ${CFILES} ${SYSTEM_CFILES} 159 mkdep -a -p ${INCLUDES} -DKERNEL ${IDENT} ${PARAM} \ 160 ${I386}/i386/genassym.c 161 MKDEP_CPP=${CPP} ; export MKDEP_CPP ; \ 162 mkdep -a -I. -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES} 163 164links: 165 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 166 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 167 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 168 sort -u | comm -23 - dontlink | \ 169 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 170 sh makelinks && rm -f dontlink 171 172tags: 173 @echo "see $S/kern/Makefile for tags" 174 175install: 176 mv /kernel /kernel.old 177 install -c -m 555 -o root -g wheel -fschg kernel / 178 179ioconf.o: ioconf.c $S/sys/param.h machine/pte.h $S/sys/buf.h \ 180 ${I386}/isa/isa_device.h ${I386}/isa/isa.h ${I386}/isa/icu.h 181 ${CC} -c ${CFLAGS} ioconf.c 182 183param.c: $S/conf/param.c 184 -rm -f param.c 185 cp $S/conf/param.c . 186 187param.o: param.c Makefile 188 ${CC} -c ${CFLAGS} ${PARAM} param.c 189 190vers.o: ${SYSTEM_DEP} ${SYSTEM_SWAP_DEP} 191 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 192 ${CC} ${CFLAGS} -c vers.c 193 194vnode_if.c: $S/kern/vnode_if.sh $S/kern/vnode_if.src 195 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 196vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 197 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 198 199%RULES 200 201# DO NOT DELETE THIS LINE -- make depend uses it 202