Makefile.i386 revision 59033
1# Makefile.i386 -- with config changes. 2# Copyright 1990 W. Jolitz 3# from: @(#)Makefile.i386 7.1 5/10/91 4# $FreeBSD: head/sys/conf/Makefile.i386 59033 2000-04-05 10:33:55Z dfr $ 5# 6# Makefile for FreeBSD 7# 8# This makefile is constructed from a machine description: 9# config machineid 10# Most changes should be made in the machine description 11# /sys/i386/conf/``machineid'' 12# after which you should do 13# config machineid 14# Generic makefile changes should be made in 15# /sys/i386/conf/Makefile.i386 16# after which config should be rerun for all machines. 17# 18 19# Which version of config(8) is required. 20%VERSREQ= 400018 21 22# Can be overridden by makeoptions or /etc/make.conf 23KERNEL?= kernel 24STD8X16FONT?= iso 25 26.if !defined(S) 27.if exists(./@/.) 28S= ./@ 29.else 30S= ../.. 31.endif 32.endif 33M= ${MACHINE_ARCH} 34 35SIZE?= size 36 37COPTFLAGS?=-O 38INCLUDES= -nostdinc -I- -I. -I$S 39# This hack is to allow kernel compiles to succeed on machines w/out srcdist 40.if exists($S/../include) 41INCLUDES+= -I$S/../include 42.else 43INCLUDES+= -I/usr/include 44.endif 45COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h 46CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 47 48# XXX LOCORE means "don't declare C stuff" not "for locore.s". 49ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 50 51# Select the correct set of tools. Can't set OBJFORMAT here because it 52# doesn't get exported into the environment, and if it were exported 53# then it might break building of utilities. 54FMT= -elf 55CFLAGS+= ${FMT} 56 57LOAD_ADDRESS?= C0100000 58DEFINED_PROF= ${PROF} 59.if defined(PROF) 60CFLAGS+= -malign-functions=4 61.if ${PROFLEVEL} >= 2 62IDENT+= -DGPROF4 -DGUPROF 63PROF+= -mprofiler-epilogue 64.endif 65.endif 66 67# Put configuration-specific C flags last (except for ${PROF}) so that they 68# can override the others. 69CFLAGS+= ${CONF_CFLAGS} 70 71NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 72NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 73NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC} 74PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC} 75 76NORMAL_M= perl5 $S/kern/makedevops.pl -c $<; \ 77 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c 78 79GEN_CFILES= $S/$M/$M/genassym.c 80# setdef0.c and setdef1.c are intentionally 81# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 82# is generated from all of ${OBJS}. We don't want to have to compile 83# everything just to do a make depend. 84SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 85SYSTEM_SFILES= $S/$M/$M/locore.s 86SYSTEM_DEP= Makefile ${SYSTEM_OBJS} 87SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ 88 setdef1.o hack.So 89SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \ 90 -export-dynamic -dynamic-linker /red/herring \ 91 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 92SYSTEM_LD_TAIL= @${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET} 93SYSTEM_DEP+= $S/conf/ldscript.$M 94 95%BEFORE_DEPEND 96 97%OBJS 98 99%CFILES 100 101%SFILES 102 103%MFILES 104 105%CLEAN 106 107all: ${KERNEL} 108 109.if !defined(DEBUG) 110FULLKERNEL= ${KERNEL} 111.else 112FULLKERNEL= ${KERNEL}.debug 113${KERNEL}: ${FULLKERNEL} 114 objcopy --strip-debug ${FULLKERNEL} ${KERNEL} 115.endif 116 117${FULLKERNEL}: ${SYSTEM_DEP} vers.o 118 @rm -f ${.TARGET} 119 @echo linking ${.TARGET} 120 ${SYSTEM_LD} 121 ${SYSTEM_LD_TAIL} 122 123.if !exists(.depend) 124${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 125.endif 126 127.for mfile in ${MFILES} 128${mfile:T:S/.m$/.h/}: ${mfile} 129 perl5 $S/kern/makedevops.pl -h ${mfile} 130.endfor 131 132clean: 133 rm -f *.o *.so *.So *.ko *.s eddep errs genassym \ 134 ${FULLKERNEL} ${KERNEL} linterrs makelinks param.c \ 135 setdef[01].c setdefs.h tags \ 136 vers.c vnode_if.c vnode_if.h \ 137 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 138 ${CLEAN} 139 140#lint: /tmp param.c 141# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 142# $S/$M/$M/Locore.c ${CFILES} ioconf.c param.c | \ 143# grep -v 'struct/union .* never defined' | \ 144# grep -v 'possible pointer alignment problem' 145 146locore.o: $S/$M/$M/locore.s assym.s 147 ${NORMAL_S} 148 149# This is a hack. BFD "optimizes" away dynamic mode if there are no 150# dynamic references. We could probably do a '-Bforcedynamic' mode like 151# in the a.out ld. For now, this works. 152hack.So: Makefile 153 touch hack.c 154 ${CC} ${FMT} -shared -nostdlib hack.c -o hack.So 155 rm -f hack.c 156 157.ORDER: setdefs.h setdef0.c setdef1.c 158 159setdef0.o: setdef0.c setdefs.h 160 ${NORMAL_C} 161 162setdef1.o: setdef1.c setdefs.h 163 ${NORMAL_C} 164 165setdef0.c setdef1.c setdefs.h: ${OBJS} param.o 166 @gensetdefs ${OBJS} param.o 167 168# this rule stops ./assym.s in .depend from causing problems 169./assym.s: assym.s 170 171assym.s: genassym.o 172 genassym genassym.o >assym.s 173 174genassym.o: $S/$M/$M/genassym.c 175 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c 176 177${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 178 179depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \ 180 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 181 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} 182 rm -f .newdep 183 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} 184 env MKDEP_CPP="${CC} -E" \ 185 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 186 rm -f .depend 187 mv -f .newdep .depend 188 189cleandepend: 190 rm -f .depend 191 192links: 193 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 194 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 195 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 196 sort -u | comm -23 - dontlink | \ 197 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 198 sh makelinks && rm -f dontlink 199 200tags: 201 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 202 sh $S/conf/systags.sh 203 rm -f tags1 204 sed -e 's, ../, ,' tags > tags1 205 206install install.debug: 207 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ 208 echo "You must build a kernel first." ; \ 209 exit 1 ; \ 210 fi 211.if exists(${DESTDIR}/${KERNEL}) 212 -chflags noschg ${DESTDIR}/${KERNEL} 213 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old 214.endif 215 install -c -m 555 -o root -g wheel -fschg \ 216 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} 217 218reinstall reinstall.debug: 219 install -c -m 555 -o root -g wheel -fschg \ 220 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} 221 222config.o: 223 ${NORMAL_C} 224 225ioconf.o: 226 ${NORMAL_C} 227 228param.c: $S/conf/param.c 229 -rm -f param.c 230 cp $S/conf/param.c . 231 232param.o: 233 ${NORMAL_C} 234 235vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 236 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 237 238# XXX strictly, everything depends on Makefile because changes to ${PROF} 239# only appear there, but we don't handle that. 240vers.o: 241 ${NORMAL_C} 242 243vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 244 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 245 246vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 247 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 248 249vnode_if.o: 250 ${NORMAL_C} 251 252# Commented out for now pending a better solution. 253# How do we pick up compiler version specific flags?? 254#.if exists($S/../share/mk) 255#.include "$S/../share/mk/bsd.kern.mk" 256#.else 257.include <bsd.kern.mk> 258#.endif 259 260%RULES 261 262# DO NOT DELETE THIS LINE -- make depend uses it 263