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
Cache object: ccc187916ae00851d8f2fa900eb31816
|