Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/conf/Makefile.pc98
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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 # $FreeBSD$ 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/pc98/conf/``machineid'' 14 # after which you should do 15 # config machineid 16 # Generic makefile changes should be made in 17 # /sys/conf/Makefile.pc98 18 # after which config should be rerun for all machines. 19 # 20 21 # Which version of config(8) is required. 22 %VERSREQ= 400019 23 24 # Can be overridden by makeoptions or /etc/make.conf 25 KERNEL?= kernel 26 #STD8X16FONT?= iso 27 28 .if !defined(S) 29 .if exists(./@/.) 30 S= ./@ 31 .else 32 S= ../.. 33 .endif 34 .endif 35 M= ${MACHINE_ARCH} 36 37 SIZE?= size 38 OBJCOPY?= objcopy 39 40 COPTFLAGS?=-O -pipe 41 .if !defined(NO_CPU_COPTFLAGS) 42 COPTFLAGS+= ${_CPUCFLAGS} 43 .endif 44 INCLUDES= -nostdinc -I- -I. -I$S 45 # This hack is to allow kernel compiles to succeed on machines w/out srcdist 46 .if exists($S/../include) 47 INCLUDES+= -I$S/../include 48 .else 49 INCLUDES+= -I/usr/include 50 .endif 51 52 # This hack lets us use the ipfilter code without spamming a new 53 # include path into 100+ source files. 54 INCLUDES+= -I$S/contrib/ipfilter 55 56 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h 57 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} 58 59 # XXX LOCORE means "don't declare C stuff" not "for locore.s". 60 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS} 61 62 DEFINED_PROF= ${PROF} 63 .if defined(PROF) 64 CFLAGS+= -malign-functions=4 65 .if ${PROFLEVEL} >= 2 66 IDENT+= -DGPROF4 -DGUPROF 67 PROF+= -mprofiler-epilogue 68 .endif 69 .endif 70 71 # Put configuration-specific C flags last (except for ${PROF}) so that they 72 # can override the others. 73 CFLAGS+= ${CONF_CFLAGS} 74 75 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 76 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC} 77 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC} 78 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC} 79 80 GEN_CFILES= $S/$M/$M/genassym.c 81 # setdef0.c and setdef1.c are intentionally 82 # omitted from SYSTEM_CFILES. They include setdefs.h, a header which 83 # is generated from all of ${OBJS}. We don't want to have to compile 84 # everything just to do a make depend. 85 SYSTEM_CFILES= ioconf.c vnode_if.c config.c 86 SYSTEM_SFILES= $S/$M/$M/locore.s 87 SYSTEM_DEP= Makefile ${SYSTEM_OBJS} 88 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o config.o \ 89 setdef1.o hack.So 90 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \ 91 -export-dynamic -dynamic-linker /red/herring \ 92 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o 93 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \ 94 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET} 95 SYSTEM_DEP+= $S/conf/ldscript.$M 96 97 %BEFORE_DEPEND 98 99 %OBJS 100 101 %CFILES 102 103 %SFILES 104 105 %MFILES 106 107 %CLEAN 108 109 .PHONY: all modules 110 111 all: ${KERNEL} 112 113 depend: kernel-depend 114 clean: kernel-clean 115 cleandepend: kernel-cleandepend 116 tags: kernel-tags 117 install install.debug: kernel-install 118 reinstall reinstall.debug: kernel-reinstall 119 120 .if !defined(DEBUG) 121 FULLKERNEL= ${KERNEL} 122 .else 123 FULLKERNEL= ${KERNEL}.debug 124 ${KERNEL}: ${FULLKERNEL} 125 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL} 126 .endif 127 128 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o 129 @rm -f ${.TARGET} 130 @echo linking ${.TARGET} 131 ${SYSTEM_LD} 132 ${SYSTEM_LD_TAIL} 133 134 .if !exists(.depend) 135 ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} 136 .endif 137 138 kernel-clean: 139 rm -f *.o *.so *.So *.ko *.s eddep errs \ 140 ${FULLKERNEL} ${KERNEL} linterrs makelinks \ 141 setdef[01].c setdefs.h tags \ 142 vers.c vnode_if.c vnode_if.h ${CLEAN} 143 144 #lint: /tmp 145 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \ 146 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \ 147 # grep -v 'struct/union .* never defined' | \ 148 # grep -v 'possible pointer alignment problem' 149 150 locore.o: $S/$M/$M/locore.s assym.s 151 ${NORMAL_S} 152 153 # This is a hack. BFD "optimizes" away dynamic mode if there are no 154 # dynamic references. We could probably do a '-Bforcedynamic' mode like 155 # in the a.out ld. For now, this works. 156 hack.So: Makefile 157 touch hack.c 158 ${CC} -shared -nostdlib hack.c -o hack.So 159 rm -f hack.c 160 161 .ORDER: setdefs.h setdef0.c setdef1.c 162 163 setdef0.o: setdef0.c setdefs.h 164 ${NORMAL_C} 165 166 setdef1.o: setdef1.c setdefs.h 167 ${NORMAL_C} 168 169 setdef0.c setdef1.c setdefs.h: ${OBJS} 170 @gensetdefs ${OBJS} 171 172 # this rule stops ./assym.s in .depend from causing problems 173 ./assym.s: assym.s 174 175 assym.s: $S/kern/genassym.sh genassym.o 176 sh $S/kern/genassym.sh genassym.o > ${.TARGET} 177 178 genassym.o: $S/$M/$M/genassym.c 179 rm -f ./machine ; ln -s $S/$M/include ./machine 180 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c 181 182 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h 183 184 # The argument list can be very long, use make -V and xargs to 185 # pass it to mkdep. 186 kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \ 187 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} ${SYSTEM_SFILES} 188 rm -f .newdep 189 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \ 190 mkdep -a -f .newdep ${CFLAGS} 191 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \ 192 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS} 193 rm -f .depend 194 mv -f .newdep .depend 195 196 kernel-cleandepend: 197 rm -f .depend 198 199 links: 200 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \ 201 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink 202 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \ 203 sort -u | comm -23 - dontlink | \ 204 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks 205 sh makelinks && rm -f dontlink 206 207 kernel-tags: 208 @[ -f .depend ] || { echo "you must make depend first"; exit 1; } 209 sh $S/conf/systags.sh 210 rm -f tags1 211 sed -e 's, ../, ,' tags > tags1 212 213 kernel-install kernel-install.debug: 214 @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \ 215 echo "You must build a kernel first." ; \ 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 ${INSTALL} -m 555 -o root -g wheel -fschg \ 223 ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL} 224 225 kernel-reinstall kernel-reinstall.debug: 226 ${INSTALL} -m 555 -o root -g wheel -fschg \ 227 ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL} 228 229 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) 230 all: modules 231 depend: modules-depend 232 clean: modules-clean 233 cleandepend: modules-cleandepend 234 cleandir: modules-cleandir 235 tags: modules-tags 236 install install.debug: modules-install 237 reinstall reinstall.debug: modules-reinstall 238 .endif 239 240 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules 241 MKMODULESENV+= COPTS="-include ${.OBJDIR}/opt_global.h" 242 .if defined(MODULES_OVERRIDE) 243 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" 244 .endif 245 .if defined(DEBUG) 246 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}" 247 .endif 248 MKMODULESENV+= MACHINE=pc98 249 250 modules: 251 @mkdir -p ${.OBJDIR}/modules 252 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 253 env ${MKMODULESENV} ${MAKE} all 254 255 modules-depend: 256 @mkdir -p ${.OBJDIR}/modules 257 cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ 258 env ${MKMODULESENV} ${MAKE} depend 259 260 modules-clean: 261 cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean 262 263 modules-cleandepend: 264 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend 265 266 modules-clobber: modules-clean 267 rm -rf ${MKMODULESENV} 268 269 modules-cleandir: 270 cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir 271 272 modules-tags: 273 cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags 274 275 modules-install modules-install.debug: 276 .if !defined(NO_MODULES_OLD) 277 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \ 278 mkdir -p ${DESTDIR}/modules.old; \ 279 cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \ 280 fi; 281 .endif 282 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install 283 284 modules-reinstall modules-reinstall.debug: 285 cd $S/modules ; env ${MKMODULESENV} ${MAKE} install 286 287 config.o: 288 ${NORMAL_C} 289 290 ioconf.o: 291 ${NORMAL_C} 292 293 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} 294 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} 295 296 # XXX strictly, everything depends on Makefile because changes to ${PROF} 297 # only appear there, but we don't handle that. 298 vers.o: 299 ${NORMAL_C} 300 301 vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src 302 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src 303 304 vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src 305 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src 306 307 vnode_if.o: 308 ${NORMAL_C} 309 310 # Commented out for now pending a better solution. 311 # How do we pick up compiler version specific flags?? 312 #.if exists($S/../share/mk) 313 #.include "$S/../share/mk/bsd.kern.mk" 314 #.else 315 .include <bsd.kern.mk> 316 #.endif 317 318 %RULES 319 320 # DO NOT DELETE THIS LINE -- make depend uses it
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