1# Makefile.i386 -- with config changes. 2# Copyright 1990 W. Jolitz 3# from: @(#)Makefile.i386 7.1 5/10/91 4# $Id: Makefile.i386,v 1.126 1998/10/10 01:00:56 peter Exp $ 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= 300008 21 22KERNFORMAT?= aout 23 24STD8X16FONT?= iso 25 26.if exists(./@/.) 27S= ./@ 28.else 29S= ../.. 30.endif 31I386= ${S}/i386 32 33COPTFLAGS?=-O 34INCLUDES= -nostdinc -I- -I. -I$S 35# This hack is to allow kernel compiles to succeed on machines w/out srcdist 36.if exists($S/../include) 37INCLUDES+= -I$S/../include 38.else 39INCLUDES+= -I/usr/include 40.endif 41COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h 42CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 43 44# XXX LOCORE means "don't declare C stuff" not "for locore.s". 45ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 46 47# Use the default object format for genassym, etc. 48GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 49 50# Select the correct set of tools. Can't set OBJFORMAT here because it 51# doesn't get exported into the environment, and if it were exported 52# then it might break building of genassym, etc. 53.if ${KERNFORMAT} == "elf" 54CFLAGS+= -elf 55.else 56CFLAGS+= -aout 57.endif 58 59LOAD_ADDRESS?= F0100000 60DEFINED_PROF= ${PROF} 61.if defined(PROF) 62CFLAGS+= -malign-functions=4 63.if ${PROFLEVEL} >= 2 64IDENT+= -DGPROF4 -DGUPROF 65PROF+= -mprofiler-epilogue 66.endif 67.endif 68 69NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $< 70NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $< 71NORMAL_S= ${CC} -c ${ASM_CFLAGS} $< 72DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $< 73DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $< 74DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $< 75PROFILE_C= ${CC} -c ${CFLAGS} $< 76 77GEN_CFILES= ${I386}/i386/genassym.c ${I386}/i386/gensetdefs.c 78# ${I386}/i386/setdef0.c and ${I386}/i386/setdef1.c are intentionally 79# omitted from SYSTEM_CFILES. They include setdefs.h, a header which 80# is generated from all of ${OBJS}. We don't want to have to compile 81# everything just to do a make depend. 82SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c 83SYSTEM_SFILES= ${I386}/i386/locore.s 84SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS} 85.if ${CFLAGS:M-g} == "" 86SYMORDER_EXCLUDE=-x symbols.exclude 87.endif 88SYSTEM_LD_HEAD= @echo loading ${.TARGET}; rm -f ${.TARGET} 89.if ${KERNFORMAT} == aout 90SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o 91SYSTEM_LD= @${LD} -aout -Bstatic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 92SYSTEM_LD_TAIL= @echo rearranging symbols; \ 93 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \ 94 size -aout ${.TARGET} ; chmod 755 ${.TARGET} 95.endif 96.if ${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.if ${KERNFORMAT} == elf 104# kld compatable export of symbols. 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%LOAD 125 126%CLEAN 127 128clean: 129 rm -f *.o *.so *.ko *.s eddep errs genassym gensetdefs kernel linterrs \ 130 makelinks param.c setdefs.h symbols.exclude symbols.sort tags \ 131 vers.c vnode_if.c vnode_if.h ${CLEAN} 132 133#lint: /tmp param.c 134# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 135# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \ 136# grep -v 'struct/union .* never defined' | \ 137# grep -v 'possible pointer alignment problem' 138 139symbols.exclude: 140 echo "gcc2_compiled." >symbols.exclude 141 echo "___gnu_compiled_c" >>symbols.exclude 142 143symbols.sort: ${I386}/i386/symbols.raw 144 grep -v '^#' ${I386}/i386/symbols.raw \ 145 | sed 's/^ //' | sort -u > symbols.sort 146 147locore.o: ${I386}/i386/locore.s assym.s 148 ${NORMAL_S} 149 150.if ${KERNFORMAT} == elf 151# This is a hack. BFD "optimizes" away dynamic mode if there are no 152# dynamic references. We could probably do a '-Bforcedynamic' mode like 153# in the a.out ld. For now, this works. 154hack.so: Makefile 155 touch hack.c 156 ${CC} -elf -shared -nostdlib hack.c -o hack.so 157 rm -f hack.c 158.endif 159 160setdef0.o: ${I386}/i386/setdef0.c setdefs.h 161 ${NORMAL_C} 162 163setdef1.o: ${I386}/i386/setdef1.c setdefs.h 164 ${NORMAL_C} 165 166setdefs.h: gensetdefs ${OBJS} 167 ./gensetdefs ${OBJS} >setdefs.h 168 169gensetdefs: gensetdefs.o 170 ${CC} ${GEN_CFLAGS} gensetdefs.o -o ${.TARGET} 171 172gensetdefs.o: ${I386}/i386/gensetdefs.c 173 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/gensetdefs.c 174 175# this rule stops ./assym.s in .depend from causing problems 176./assym.s: assym.s 177 178assym.s: genassym 179 ./genassym >assym.s 180 181genassym.o: ${I386}/i386/genassym.c 182 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c 183 184genassym: genassym.o 185 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET} 186 187${SYSTEM_OBJS} genassym.o gensetdefs.o vers.o: opt_global.h 188 189# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical. 190depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} 191 rm -f .newdep 192 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} 193 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES} 194 env MKDEP_CPP="${CC} -E" \ 195 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} 196 rm -f .depend 197 mv -f .newdep .depend 198 199cleandepend: 200 rm -f .depend 201 202links: 203 egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \ 204 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 205 echo ${CFILES:Nswapkernel.c} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 206 sort -u | comm -23 - dontlink | \ 207 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 208 sh makelinks && rm -f dontlink 209 210tags: 211 @echo "see $S/kern/Makefile for tags" 212 213install: 214 @if [ ! -f kernel ] ; then \ 215 echo "You must first build your kernel before trying to install." ; \ 216 exit 1 ; \ 217 fi 218.if exists(${DESTDIR}/kernel) 219 chflags noschg ${DESTDIR}/kernel 220 mv ${DESTDIR}/kernel ${DESTDIR}/kernel.old 221.endif 222 PATH=$${PATH}:/sbin:/usr/sbin; \ 223 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/kernel ] ; then \ 224 sysctl -w kern.bootfile=${DESTDIR}/kernel.old ; \ 225 if [ -f /var/db/kvm_kernel.db ] ; then \ 226 mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \ 227 fi \ 228 fi 229 install -c -m 555 -o root -g wheel -fschg kernel ${DESTDIR}/ 230 231config.o: 232 ${NORMAL_C} 233 234ioconf.o: 235 ${NORMAL_C} 236 237param.c: $S/conf/param.c 238 -rm -f param.c 239 cp $S/conf/param.c . 240 241param.o: 242 ${NORMAL_C} 243 244vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 245 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 246 247# XXX strictly, everything depends on Makefile because changes to ${PROF} 248# only appear there, but we don't handle that. 249vers.o: 250 ${NORMAL_C} 251 252.ORDER: vnode_if.c vnode_if.h 253vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src 254 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src 255 256vnode_if.o: 257 ${NORMAL_C} 258 259.if exists($S/../share/mk) 260.include "$S/../share/mk/bsd.kern.mk" 261.else 262.include <bsd.kern.mk> 263.endif 264 265%RULES 266 267# DO NOT DELETE THIS LINE -- make depend uses it 268