1 # Makefile.i386 -- with config changes.
2 # Copyright 1990 W. Jolitz
3 # from: @(#)Makefile.i386 7.1 5/10/91
4 # $FreeBSD: src/sys/conf/Makefile.i386,v 1.179.2.16 2002/11/18 11:26:49 ru Exp $
5 # $DragonFly: src/sys/conf/Attic/Makefile.i386,v 1.22 2005/08/16 10:31:35 y0netan1 Exp $
7 # Makefile for DragonFly BSD
9 # This makefile is constructed from a machine description:
11 # Most changes should be made in the machine description
12 # /sys/i386/conf/``machineid''
13 # after which you should do
15 # Generic makefile changes should be made in
16 # /sys/conf/Makefile.i386
17 # after which config should be rerun for all machines.
20 # -DINSTALLSTRIPPED If debug options are present, install a
21 # stripped kernel rather then the full debug
24 # -DDESTDIR Where to install, defaults to /
26 # Which version of config(8) is required.
29 # Can be overridden by makeoptions or /etc/make.conf
46 .if !defined(NO_CPU_COPTFLAGS)
47 COPTFLAGS+= ${_CPUCFLAGS}
49 # don't use -I- so we can use proper source-relative locality for local
51 INCLUDES= -nostdinc -I. -I$S
52 # This hack is to allow kernel compiles to succeed on machines w/out srcdist
53 .if exists($S/../include)
54 INCLUDES+= -I$S/../include
56 INCLUDES+= -I/usr/include
59 # This hack lets us use the Intel ACPICA code without spamming a new
60 # include path into 100+ source files.
61 .include "$S/conf/acpi.mk"
62 INCLUDES+= -I${.OBJDIR} -I"$S/${OSACPI_MI_DIR}" -I"$S/${ACPICA_DIR}/include"
64 # This hack lets us use the ipfilter code without spamming a new
65 # include path into 100+ source files.
66 INCLUDES+= -I$S/contrib/ipfilter
68 COPTS= ${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
69 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
71 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
72 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
76 CFLAGS+= -falign-functions=16
78 IDENT+= -DGPROF4 -DGUPROF
79 PROF+= -mprofiler-epilogue
83 # Put configuration-specific C flags last (except for ${PROF}) so that they
84 # can override the others.
85 CFLAGS+= ${CONF_CFLAGS}
87 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
88 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} ${.IMPSRC}
89 NORMAL_S= ${CC} -c ${ASM_CFLAGS} ${.IMPSRC}
90 PROFILE_C= ${CC} -c ${CFLAGS} ${.IMPSRC}
92 NORMAL_M= awk -f $S/tools/makeobjops.awk -- -c $<; \
93 ${CC} -c ${CFLAGS} ${PROF} ${.PREFIX}.c
95 GEN_CFILES= $S/$M/$M/genassym.c
96 SYSTEM_CFILES= ioconf.c config.c
97 SYSTEM_SFILES= $S/$M/$M/locore.s
98 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
99 SYSTEM_OBJS= locore.o ${OBJS} ioconf.o config.o hack.So
100 SYSTEM_LD= @${LD} -Bdynamic -T $S/conf/ldscript.$M \
101 -export-dynamic -dynamic-linker /red/herring \
102 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
103 SYSTEM_LD_TAIL= @${OBJCOPY} --strip-symbol gcc2_compiled. ${.TARGET} ; \
104 ${SIZE} ${.TARGET} ; chmod 755 ${.TARGET}
105 SYSTEM_DEP+= $S/conf/ldscript.$M
121 all: ${KERNEL}.stripped
123 depend: kernel-depend
125 cleandepend: kernel-cleandepend
127 install: kernel-install
128 reinstall: kernel-reinstall
130 # Normalize output files to make it absolutely crystal clear to
131 # anyone examining the build directory.
134 FULLKERNEL= ${KERNEL}.debug
135 .if defined(INSTALLSTRIPPED)
136 SELECTEDKERNEL= ${KERNEL}.stripped
138 SELECTEDKERNEL= ${KERNEL}.debug
141 FULLKERNEL= ${KERNEL}.nodebug
142 SELECTEDKERNEL= ${KERNEL}.stripped
145 ${KERNEL}.stripped: ${FULLKERNEL}
146 ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL}.stripped
148 ${FULLKERNEL}: ${SYSTEM_DEP} vers.o
150 @echo linking ${.TARGET}
155 ${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
158 .for mfile in ${MFILES}
159 ${mfile:T:S/.m$/.h/}: ${mfile}
160 awk -f $S/tools/makeobjops.awk -- -h ${mfile}
164 rm -f *.o *.so *.So *.ko *.s eddep errs \
165 ${KERNEL} ${KERNEL}.debug ${KERNEL}.nodebug ${KERNEL}.stripped \
166 linterrs makelinks setdef[01].c setdefs.h tags \
167 vers.c vnode_if.c vnode_if.h \
168 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
172 # @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
173 # $S/$M/$M/Locore.c ${CFILES} ioconf.c | \
174 # grep -v 'struct/union .* never defined' | \
175 # grep -v 'possible pointer alignment problem'
177 locore.o: $S/$M/$M/locore.s assym.s
180 # This is a hack. BFD "optimizes" away dynamic mode if there are no
181 # dynamic references. We could probably do a '-Bforcedynamic' mode like
182 # in the a.out ld. For now, this works.
185 ${CC} -shared -nostdlib hack.c -o hack.So
188 # this rule stops ./assym.s in .depend from causing problems
191 assym.s: $S/kern/genassym.sh genassym.o
192 sh $S/kern/genassym.sh genassym.o > ${.TARGET}
194 genassym.o: $S/$M/$M/genassym.c
195 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
197 ${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
199 # The argument list can be very long, use make -V and xargs to
201 kernel-depend: assym.s ${BEFORE_DEPEND} \
202 ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
203 ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/}
205 ${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES | xargs \
206 mkdep -a -f .newdep ${CFLAGS}
207 ${MAKE} -V SFILES -V SYSTEM_SFILES | xargs \
208 env MKDEP_CPP="${CC} -E" mkdep -a -f .newdep ${ASM_CFLAGS}
210 mv -f .newdep .depend
216 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
217 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
218 ${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
219 sort -u | comm -23 - dontlink | \
220 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
221 sh makelinks && rm -f dontlink
224 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
225 sh $S/conf/systags.sh
227 sed -e 's, ../, ,' tags > tags1
229 # Note: when moving the existing kernel to .old, make sure it is stripped
230 # so we do not have two full debug environments sitting in / eating up space.
233 @if [ ! -f ${SELECTEDKERNEL} ] ; then \
234 echo "You must build a kernel first." ; \
237 .if exists(${DESTDIR}/${KERNEL})
238 -chflags noschg ${DESTDIR}/${KERNEL}
239 ${OBJCOPY} --strip-debug ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
241 ${INSTALL} -m 555 -o root -g wheel -fschg \
242 ${SELECTEDKERNEL} ${DESTDIR}/${KERNEL}
245 ${INSTALL} -m 555 -o root -g wheel -fschg \
246 ${SELECTEDKERNEL} ${DESTDIR}/${KERNEL}
248 .if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES)
250 depend: modules-depend
252 cleandepend: modules-cleandepend
253 cleandir: modules-cleandir
255 install: modules-install
256 reinstall: modules-reinstall
259 MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR} BUILDING_WITH_KERNEL=${.OBJDIR}
260 .if defined(MODULES_OVERRIDE)
261 MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}"
264 MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}"
266 .if defined(INSTALLSTRIPPED) || defined(INSTALLSTRIPPEDMODULES)
267 MKMODULESENV+= INSTALLSTRIPPEDMODULES=1
269 MKMODULESENV+= MACHINE=i386
273 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
274 env ${MKMODULESENV} ${MAKE} -f Makefile.modules all
278 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules obj ; \
279 env ${MKMODULESENV} ${MAKE} -f Makefile.modules depend
282 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules clean
285 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandepend
288 #modules-clobber: modules-clean
289 # rm -rf ${MKMODULESENV}
292 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules cleandir
295 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules tags
297 # Note: when moving the existing modules to .old, make sure they are stripped
298 # so we do not have two full debug environments sitting in / eating up space.
301 .if !defined(NO_MODULES_OLD)
302 if [ -d ${DESTDIR}/modules -a -n "`ls ${DESTDIR}/modules`" ]; then \
303 mkdir -p ${DESTDIR}/modules.old; \
304 for file in ${DESTDIR}/modules/*; do \
305 ${OBJCOPY} --strip-debug $$file ${DESTDIR}/modules.old/$${file##*/}; \
309 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
312 cd $S ; env ${MKMODULESENV} ${MAKE} -f Makefile.modules install
320 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
321 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
323 # XXX strictly, everything depends on Makefile because changes to ${PROF}
324 # only appear there, but we don't handle that.
328 #vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
329 # awk -f $S/tools/vnode_if.awk -- -c $S/kern/vnode_if.src
331 #vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
332 # awk -f $S/tools/vnode_if.awk -- -h $S/kern/vnode_if.src
337 .include "$S/conf/bsd.kern.mk"
341 # DO NOT DELETE THIS LINE -- make depend uses it