Makefile.i386 revision 59884
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 59884 2000-05-02 02:26:04Z chuckr $ 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 57DEFINED_PROF= ${PROF} 58.if defined(PROF) 59CFLAGS+= -malign-functions=4 60.if ${PROFLEVEL} >= 2 61IDENT+= -DGPROF4 -DGUPROF 62PROF+= -mprofiler-epilogue 63.endif 64.endif 65 66# Put configuration-specific C flags last (except for ${PROF}) so that they 67# can override the others. 68CFLAGS+= ${CONF_CFLAGS} 69 70NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 71NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 72NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC} 73PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC} 74 75NORMAL_M= perl5 $S/kern/makeobjops.pl -c $<; \ 76 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c 77 78GEN_CFILES= $S/$M/$M/genassym.c 79# setdef0.c and setdef1.c are intentionally 80# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 81# is generated from all of ${OBJS}. We don't want to have to compile 82# everything just to do a make depend. 83SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 84SYSTEM_SFILES= $S/$M/$M/locore.s 85SYSTEM_DEP= Makefile ${SYSTEM_OBJS} 86SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ 87 setdef1.o hack.So 88SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \ 89 -export-dynamic -dynamic-linker /red/herring \ 90 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 91SYSTEM_LD_TAIL= @${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET} 92SYSTEM_DEP+= $S/conf/ldscript.$M 93 94%BEFORE_DEPEND 95 96%OBJS 97 98%CFILES 99 100%SFILES 101 102%MFILES 103 104%CLEAN 105 106all: ${KERNEL} 107 108.if !defined(DEBUG) 109FULLKERNEL= ${KERNEL} 110.else 111FULLKERNEL= ${KERNEL}.debug 112${KERNEL}: ${FULLKERNEL} 113 objcopy --strip-debug ${FULLKERNEL} ${KERNEL} 114.endif 115 116${FULLKERNEL}: ${SYSTEM_DEP} vers.o 117 @rm -f ${.TARGET} 118 @echo linking ${.TARGET} 119 ${SYSTEM_LD} 120 ${SYSTEM_LD_TAIL} 121.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 122 cd ${.CURDIR}/../../modules && ${MAKE} all 123.endif 124 125.if !exists(.depend) 126${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} 127.endif 128 129.for mfile in ${MFILES} 130${mfile:T:S/.m$/.h/}: ${mfile} 131 perl5 $S/kern/makeobjops.pl -h ${mfile} 132.endfor 133 134clean: 135 rm -f *.o *.so *.So *.ko *.s eddep errs genassym \ 136 ${FULLKERNEL} ${KERNEL} linterrs makelinks param.c \ 137 setdef[01].c setdefs.h tags \ 138 vers.c vnode_if.c vnode_if.h \ 139 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ 140 ${CLEAN} 141.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 142 cd ${.CURDIR}/../../modules && ${MAKE} clean 143.endif 144 145#lint: /tmp param.c 146# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 147# $S/$M/$M/Locore.c ${CFILES} ioconf.c param.c | \ 148# grep -v 'struct/union .* never defined' | \ 149# grep -v 'possible pointer alignment problem' 150 151locore.o: $S/$M/$M/locore.s assym.s 152 ${NORMAL_S} 153 154# This is a hack. BFD "optimizes" away dynamic mode if there are no 155# dynamic references. We could probably do a '-Bforcedynamic' mode like 156# in the a.out ld. For now, this works. 157hack.So: Makefile 158 touch hack.c 159 ${CC} ${FMT} -shared -nostdlib hack.c -o hack.So 160 rm -f hack.c 161 162.ORDER: setdefs.h setdef0.c setdef1.c 163 164setdef0.o: setdef0.c setdefs.h 165 ${NORMAL_C} 166 167setdef1.o: setdef1.c setdefs.h 168 ${NORMAL_C} 169 170setdef0.c setdef1.c setdefs.h: ${OBJS} param.o 171 @gensetdefs ${OBJS} param.o 172 173# this rule stops ./assym.s in .depend from causing problems 174./assym.s: assym.s 175 176assym.s: genassym.o 177 genassym genassym.o >assym.s 178 179genassym.o: $S/$M/$M/genassym.c 180 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c 181 182${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 183 184depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \ 185 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ 186 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} 187 rm -f .newdep 188 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} 189 env MKDEP_CPP="${CC} -E" \ 190 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 191 rm -f .depend 192 mv -f .newdep .depend 193.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 194 cd ${.CURDIR}/../../modules && ${MAKE} depend 195.endif 196 197cleandepend: 198 rm -f .depend 199.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 200 cd ${.CURDIR}/../../modules && ${MAKE} cleandepend 201.endif 202 203links: 204 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 205 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 206 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 207 sort -u | comm -23 - dontlink | \ 208 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 209 sh makelinks && rm -f dontlink 210 211tags: 212 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 213 sh $S/conf/systags.sh 214 rm -f tags1 215 sed -e 's, ../, ,' tags > tags1 216 217install install.debug: 218 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ 219 echo "You must build a kernel first." ; \ 220 exit 1 ; \ 221 fi 222.if exists(${DESTDIR}/${KERNEL}) 223 -chflags noschg ${DESTDIR}/${KERNEL} 224 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old 225.endif 226 install -c -m 555 -o root -g wheel -fschg \ 227 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} 228.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 229 cd ${.CURDIR}/../../modules && ${MAKE} install 230.endif 231 232reinstall reinstall.debug: 233 install -c -m 555 -o root -g wheel -fschg \ 234 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} 235.if !defined(NO_MODULES) && exists(${.CURDIR}/../../modules) 236 cd ${.CURDIR}/../../modules && ${MAKE} install 237.endif 238 239config.o: 240 ${NORMAL_C} 241 242ioconf.o: 243 ${NORMAL_C} 244 245param.c: $S/conf/param.c 246 -rm -f param.c 247 cp $S/conf/param.c . 248 249param.o: 250 ${NORMAL_C} 251 252vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 253 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 254 255# XXX strictly, everything depends on Makefile because changes to ${PROF} 256# only appear there, but we don't handle that. 257vers.o: 258 ${NORMAL_C} 259 260vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 261 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 262 263vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 264 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 265 266vnode_if.o: 267 ${NORMAL_C} 268 269# Commented out for now pending a better solution. 270# How do we pick up compiler version specific flags?? 271#.if exists($S/../share/mk) 272#.include "$S/../share/mk/bsd.kern.mk" 273#.else 274.include <bsd.kern.mk> 275#.endif 276 277%RULES 278 279# DO NOT DELETE THIS LINE -- make depend uses it 280