1 # Makefile.i386 -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
8 # This makefile is constructed from a machine description:
10 # Most changes should be made in the machine description
11 # /sys/i386/conf/``machineid''
12 # after which you should do
14 # Generic makefile changes should be made in
15 # /sys/i386/conf/Makefile.i386
16 # after which config should be rerun for all machines.
19 # Which version of config(8) is required.
22 # Can be overridden by makeoptions or /etc/make.conf
39 INCLUDES= -nostdinc -I- -I. -I$S
40 # This hack is to allow kernel compiles to succeed on machines w/out srcdist
41 .if exists($S/../include)
42 INCLUDES+= -I$S/../include
44 INCLUDES+= -I/usr/include
46 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
47 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
49 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
50 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
52 # Select the correct set of tools. Can't set OBJFORMAT here because it
53 # doesn't get exported into the environment, and if it were exported
54 # then it might break building of utilities.
60 CFLAGS+= -malign-functions=4
62 IDENT+= -DGPROF4 -DGUPROF
63 PROF+= -mprofiler-epilogue
67 # Put configuration-specific C flags last (except for ${PROF}) so that they
68 # can override the others.
69 CFLAGS+= ${CONF_CFLAGS}
71 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
72 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
73 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
74 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
76 NORMAL_M= perl5 $S/kern/makeobjops.pl -c $<; \
77 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c
79 GEN_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.
84 SYSTEM_CFILES= param.c vnode_if.c hints.c config.c
85 SYSTEM_SFILES= $S/$M/$M/locore.s
86 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
87 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} param.o hints.o config.o \
89 SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \
90 -export-dynamic -dynamic-linker /red/herring \
91 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
92 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
93 ${SIZE} ${FMT} ${.TARGET} ; chmod 755 ${.TARGET}
94 SYSTEM_DEP+= $S/conf/ldscript.$M
112 depend: kernel-depend
114 cleandepend: kernel-cleandepend
116 install install.debug: kernel-install
117 reinstall reinstall.debug: kernel-reinstall
120 FULLKERNEL= ${KERNEL}
122 FULLKERNEL= ${KERNEL}.debug
123 ${KERNEL}: ${FULLKERNEL}
124 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}
127 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
129 @echo linking ${.TARGET}
134 ${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
137 .for mfile in ${MFILES}
138 ${mfile:T:S/.m$/.h/}: ${mfile}
139 perl5 $S/kern/makeobjops.pl -h ${mfile}
143 rm -f *.o *.so *.So *.ko *.s eddep errs \
144 ${FULLKERNEL} ${KERNEL} linterrs makelinks param.c \
145 setdef[01].c setdefs.h tags \
146 vers.c vnode_if.c vnode_if.h \
147 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
151 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
152 # $S/$M/$M/Locore.c ${CFILES} param.c | \
153 # grep -v 'struct/union .* never defined' | \
154 # grep -v 'possible pointer alignment problem'
156 locore.o: $S/$M/$M/locore.s assym.s
159 # This is a hack. BFD "optimizes" away dynamic mode if there are no
160 # dynamic references. We could probably do a '-Bforcedynamic' mode like
161 # in the a.out ld. For now, this works.
164 ${CC} ${FMT} -shared -nostdlib hack.c -o hack.So
167 .ORDER: setdefs.h setdef0.c setdef1.c
169 setdef0.o: setdef0.c setdefs.h
172 setdef1.o: setdef1.c setdefs.h
175 setdef0.c setdef1.c setdefs.h: Makefile ${OBJS}
178 # this rule stops ./assym.s in .depend from causing problems
181 assym.s: $S/kern/genassym.sh genassym.o
182 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
184 genassym.o: $S/$M/$M/genassym.c
185 ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c
187 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
189 kernel-depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND} \
190 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
191 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
193 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES}
194 env MKDEP_CPP="${CC} -E" \
195 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
197 mv -f .newdep .depend
203 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
204 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
205 echo ${CFILES} | 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
211 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
212 sh $S/conf/systags.sh
214 sed -e 's, ../, ,' tags > tags1
216 kernel-install kernel-install.debug:
217 @if [ ! -f ${KERNEL}${.TARGET:S/kernel-install//} ] ; then \
218 echo "You must build a kernel first." ; \
221 .if exists(${DESTDIR}/${KERNEL})
222 -chflags noschg ${DESTDIR}/${KERNEL}
223 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
225 install -c -m 555 -o root -g wheel -fschg \
226 ${KERNEL}${.TARGET:S/kernel-install//} ${DESTDIR}/${KERNEL}
228 kernel-reinstall kernel-reinstall.debug:
229 install -c -m 555 -o root -g wheel -fschg \
230 ${KERNEL}${.TARGET:S/kernel-reinstall//} ${DESTDIR}/${KERNEL}
232 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
234 depend: modules-depend
236 cleandepend: modules-cleandepend
237 cleandir: modules-cleandir
239 install install.debug: modules-install
240 reinstall reinstall.debug: modules-reinstall
244 @mkdir -p ${.OBJDIR}/modules
245 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} obj all
248 @mkdir -p ${.OBJDIR}/modules
249 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} obj depend
252 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} clean
255 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} cleandepend
258 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} cleandir
261 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} tags
263 modules-install modules-install.debug:
264 .if !defined(NO_MODULES_OLD)
265 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
266 mkdir -p ${DESTDIR}/modules.old; \
267 cp -p ${DESTDIR}/modules/* ${DESTDIR}/modules.old; \
270 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} install
272 modules-reinstall modules-reinstall.debug:
273 cd $S/modules && env MAKEOBJDIRPREFIX=${.OBJDIR}/modules ${MAKE} install
278 param.c: $S/conf/param.c
285 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
286 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
288 # XXX strictly, everything depends on Makefile because changes to ${PROF}
289 # only appear there, but we don't handle that.
296 vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src
297 perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src
299 vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src
300 perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src
305 # Commented out for now pending a better solution.
306 # How do we pick up compiler version specific flags??
307 #.if exists($S/../share/mk)
308 #.include "$S/../share/mk/bsd.kern.mk"
310 .include <bsd.kern.mk>
315 # DO NOT DELETE THIS LINE -- make depend uses it