Makefile.pc98 revision 53371
1# Makefile for FreeBSD(98) after: 2# 3# Makefile.i386 -- with config changes. 4# Copyright 1990 W. Jolitz 5# from: @(#)Makefile.i386 7.1 5/10/91 6# $FreeBSD: head/sys/conf/Makefile.pc98 53371 1999-11-18 11:26:45Z nyan $ 7# 8# Makefile for FreeBSD 9# 10# This makefile is constructed from a machine description: 11# config machineid 12# Most changes should be made in the machine description 13# /sys/i386/conf/``machineid'' 14# after which you should do 15# config machineid 16# Generic makefile changes should be made in 17# /sys/i386/conf/Makefile.i386 18# after which config should be rerun for all machines. 19# 20 21# Which version of config(8) is required. 22%VERSREQ= 400016 23 24# Can be overridden by makeoptions or /etc/make.conf 25KERNEL?= kernel 26KERNFORMAT?= elf 27#STD8X16FONT?= iso 28 29.if !defined(S) 30.if exists(./@/.) 31S= ./@ 32.else 33S= ../.. 34.endif 35.endif 36PC98= ${S}/pc98 37I386= ${S}/i386 38 39COPTFLAGS?=-O 40INCLUDES= -nostdinc -I- -I. -I$S 41# This hack is to allow kernel compiles to succeed on machines w/out srcdist 42.if exists($S/../include) 43INCLUDES+= -I$S/../include 44.else 45INCLUDES+= -I/usr/include 46.endif 47COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h 48CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 49 50# XXX LOCORE means "don't declare C stuff" not "for locore.s". 51ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 52 53# Use the default object format for genassym, etc. 54GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL 55 56# Select the correct set of tools. Can't set OBJFORMAT here because it 57# doesn't get exported into the environment, and if it were exported 58# then it might break building of genassym, etc. 59.if ${KERNFORMAT} == "elf" 60CFLAGS+= -elf 61.else 62CFLAGS+= -aout 63.endif 64 65LOAD_ADDRESS?= C0100000 66DEFINED_PROF= ${PROF} 67.if defined(PROF) 68CFLAGS+= -malign-functions=4 69.if ${PROFLEVEL} >= 2 70IDENT+= -DGPROF4 -DGUPROF 71PROF+= -mprofiler-epilogue 72.endif 73.endif 74 75# Put configuration-specific C flags last (except for ${PROF}) so that they 76# can override the others. 77CFLAGS+= ${CONF_CFLAGS} 78 79NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 80NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $< 81NORMAL_S= ${CC} -c ${ASM_CFLAGS} $< 82PROFILE_C= ${CC} -c ${CFLAGS} $< 83 84GEN_CFILES= ${I386}/i386/genassym.c 85# setdef0.c and setdef1.c are intentionally 86# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 87# is generated from all of ${OBJS}. We don't want to have to compile 88# everything just to do a make depend. 89SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 90SYSTEM_SFILES= ${I386}/i386/locore.s 91SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} 92.if ${CFLAGS:M-g} == "" 93SYMORDER_EXCLUDE=-x symbols.exclude 94.endif 95 96.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld 97SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o 98SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 99SYSTEM_LD_TAIL= @echo rearranging symbols; \ 100 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \ 101 size -aout ${.TARGET} ; chmod 755 ${.TARGET} 102.endif 103 104.if ${KERNFORMAT} == elf 105SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \ 106 setdef1.o hack.So 107SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \ 108 -export-dynamic -dynamic-linker /red/herring \ 109 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 110SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET} 111SYSTEM_DEP+= $S/i386/conf/kernel.script 112.endif 113 114%BEFORE_DEPEND 115 116%OBJS 117 118%CFILES 119 120%SFILES 121 122%MFILES 123 124%CLEAN 125 126all: ${KERNEL} 127 128.if !defined(DEBUG) 129FULLKERNEL= ${KERNEL} 130.else 131FULLKERNEL= ${KERNEL}.debug 132${KERNEL}: ${FULLKERNEL} 133.if ${KERNFORMAT} == "elf" 134 objcopy --strip-debug ${FULLKERNEL} ${KERNEL} 135.else 136 cp ${FULLKERNEL} ${KERNEL} 137 strip -d ${KERNEL} 138.endif 139.endif 140 141${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o 142 @rm -f ${.TARGET} 143 @echo linking ${.TARGET} 144 ${SYSTEM_LD} 145 ${SYSTEM_LD_TAIL} 146 147.if !exists(.depend) 148${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} 149.endif 150 151clean: 152 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \ 153 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \ 154 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \ 155 vers.c vnode_if.c vnode_if.h ${CLEAN} 156 157#lint: /tmp param.c 158# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 159# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 160# grep -v 'struct/union .* never defined' | \ 161# grep -v 'possible pointer alignment problem' 162 163symbols.exclude: 164 echo "gcc2_compiled." >symbols.exclude 165 echo "___gnu_compiled_c" >>symbols.exclude 166 167symbols.sort: ${I386}/i386/symbols.raw 168 grep -v '^#' ${I386}/i386/symbols.raw \ 169 | sed 's/^ //' | sort -u > symbols.sort 170 171locore.o: ${I386}/i386/locore.s assym.s 172 ${NORMAL_S} 173 174.if ${KERNFORMAT} == elf 175# This is a hack. BFD "optimizes" away dynamic mode if there are no 176# dynamic references. We could probably do a '-Bforcedynamic' mode like 177# in the a.out ld. For now, this works. 178hack.So: Makefile 179 touch hack.c 180 ${CC} -elf -shared -nostdlib hack.c -o hack.So 181 rm -f hack.c 182.endif 183 184.ORDER: setdefs.h setdef0.c setdef1.c 185 186setdef0.o: setdef0.c setdefs.h 187 ${NORMAL_C} 188 189setdef1.o: setdef1.c setdefs.h 190 ${NORMAL_C} 191 192setdef0.c setdef1.c setdefs.h: ${OBJS} 193 @gensetdefs ${OBJS} 194 195# this rule stops ./assym.s in .depend from causing problems 196./assym.s: assym.s 197 198assym.s: genassym 199 ./genassym >assym.s 200 201genassym.o: ${I386}/i386/genassym.c 202 rm -f ./machine ; ln -s ${I386}/include ./machine 203 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c 204 205genassym: genassym.o 206 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET} 207 208${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 209 210depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} 211 rm -f .newdep 212 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} 213 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES} 214 env MKDEP_CPP="${CC} -E" \ 215 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 216 rm -f .depend 217 mv -f .newdep .depend 218 219cleandepend: 220 rm -f .depend 221 222links: 223 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 224 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 225 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 226 sort -u | comm -23 - dontlink | \ 227 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 228 sh makelinks && rm -f dontlink 229 230tags: 231 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 232 sh $S/conf/systags.sh 233 rm -f tags1 234 sed -e 's, ../, ,' tags > tags1 235 236install install.debug: 237 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \ 238 echo "You must build a kernel first." ; \ 239 exit 1 ; \ 240 fi 241.if exists(${DESTDIR}/${KERNEL}) 242 -chflags noschg ${DESTDIR}/${KERNEL} 243 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old 244.endif 245 PATH=$${PATH}:/sbin:/usr/sbin; \ 246 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \ 247 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \ 248 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \ 249 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \ 250 fi \ 251 fi 252 install -c -m 555 -o root -g wheel -fschg \ 253 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL} 254 255reinstall reinstall.debug: 256 install -c -m 555 -o root -g wheel -fschg \ 257 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL} 258 259config.o: 260 ${NORMAL_C} 261 262ioconf.o: 263 ${NORMAL_C} 264 265param.c: $S/conf/param.c 266 -rm -f param.c 267 cp $S/conf/param.c . 268 269param.o: 270 ${NORMAL_C} 271 272vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 273 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 274 275# XXX strictly, everything depends on Makefile because changes to ${PROF} 276# only appear there, but we don't handle that. 277vers.o: 278 ${NORMAL_C} 279 280.ORDER: vnode_if.c vnode_if.h 281vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 282 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 283 284vnode_if.o: 285 ${NORMAL_C} 286 287# Commented out for now pending a better solution. 288# How do we pick up compiler version specific flags?? 289#.if exists($S/../share/mk) 290#.include "$S/../share/mk/bsd.kern.mk" 291#.else 292.include <bsd.kern.mk> 293#.endif 294 295%RULES 296 297# DO NOT DELETE THIS LINE -- make depend uses it 298