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= 400016
21
22# Can be overridden by makeoptions or /etc/make.conf
23KERNEL?= kernel
24KERNFORMAT?= elf
25STD8X16FONT?= iso
26
| 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= 400016
21
22# Can be overridden by makeoptions or /etc/make.conf
23KERNEL?= kernel
24KERNFORMAT?= elf
25STD8X16FONT?= iso
26
|
32I386= ${S}/i386
33
34COPTFLAGS?=-O
35INCLUDES= -nostdinc -I- -I. -I$S
36# This hack is to allow kernel compiles to succeed on machines w/out srcdist
37.if exists($S/../include)
38INCLUDES+= -I$S/../include
39.else
40INCLUDES+= -I/usr/include
41.endif
42COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h
43CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
44
45# XXX LOCORE means "don't declare C stuff" not "for locore.s".
46ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
47
48# Use the default object format for genassym, etc.
49GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL
50
51# Select the correct set of tools. Can't set OBJFORMAT here because it
52# doesn't get exported into the environment, and if it were exported
53# then it might break building of genassym, etc.
54.if ${KERNFORMAT} == "elf"
55CFLAGS+= -elf
56.else
57CFLAGS+= -aout
58.endif
59
60LOAD_ADDRESS?= C0100000
61DEFINED_PROF= ${PROF}
62.if defined(PROF)
63CFLAGS+= -malign-functions=4
64.if ${PROFLEVEL} >= 2
65IDENT+= -DGPROF4 -DGUPROF
66PROF+= -mprofiler-epilogue
67.endif
68.endif
69
70# Put configuration-specific C flags last (except for ${PROF}) so that they
71# can override the others.
72CFLAGS+= ${CONF_CFLAGS}
73
74NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
75NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
76NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
77PROFILE_C= ${CC} -c ${CFLAGS} $<
78
79GEN_CFILES= ${I386}/i386/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.
84SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
85SYSTEM_SFILES= ${I386}/i386/locore.s
86SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
87.if ${CFLAGS:M-g} == ""
88SYMORDER_EXCLUDE=-x symbols.exclude
89.endif
90
91.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
92SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
93SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
94SYSTEM_LD_TAIL= @echo rearranging symbols; \
95 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
96 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
97.endif
98
99.if ${KERNFORMAT} == elf
100SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
101 setdef1.o hack.So
102SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
103 -export-dynamic -dynamic-linker /red/herring \
104 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
105SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
106SYSTEM_DEP+= $S/i386/conf/kernel.script
107.endif
108
109%BEFORE_DEPEND
110
111%OBJS
112
113%CFILES
114
115%SFILES
116
117%MFILES
118
119%CLEAN
120
121all: ${KERNEL}
122
123.if !defined(DEBUG)
124FULLKERNEL= ${KERNEL}
125.else
126FULLKERNEL= ${KERNEL}.debug
127${KERNEL}: ${FULLKERNEL}
128.if ${KERNFORMAT} == "elf"
129 objcopy --strip-debug ${FULLKERNEL} ${KERNEL}
130.else
131 cp ${FULLKERNEL} ${KERNEL}
132 strip -d ${KERNEL}
133.endif
134.endif
135
136${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o
137 @rm -f ${.TARGET}
138 @echo linking ${.TARGET}
139 ${SYSTEM_LD}
140 ${SYSTEM_LD_TAIL}
141
142.if !exists(.depend)
143${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
144.endif
145
146clean:
147 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
148 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \
149 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \
150 vers.c vnode_if.c vnode_if.h ${CLEAN}
151
152#lint: /tmp param.c
153# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
154# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
155# grep -v 'struct/union .* never defined' | \
156# grep -v 'possible pointer alignment problem'
157
158symbols.exclude:
159 echo "gcc2_compiled." >symbols.exclude
160 echo "___gnu_compiled_c" >>symbols.exclude
161
162symbols.sort: ${I386}/i386/symbols.raw
163 grep -v '^#' ${I386}/i386/symbols.raw \
164 | sed 's/^ //' | sort -u > symbols.sort
165
166locore.o: ${I386}/i386/locore.s assym.s
167 ${NORMAL_S}
168
169.if ${KERNFORMAT} == elf
170# This is a hack. BFD "optimizes" away dynamic mode if there are no
171# dynamic references. We could probably do a '-Bforcedynamic' mode like
172# in the a.out ld. For now, this works.
173hack.So: Makefile
174 touch hack.c
175 ${CC} -elf -shared -nostdlib hack.c -o hack.So
176 rm -f hack.c
177.endif
178
179.ORDER: setdefs.h setdef0.c setdef1.c
180
181setdef0.o: setdef0.c setdefs.h
182 ${NORMAL_C}
183
184setdef1.o: setdef1.c setdefs.h
185 ${NORMAL_C}
186
187setdef0.c setdef1.c setdefs.h: ${OBJS}
188 @gensetdefs ${OBJS}
189
190# this rule stops ./assym.s in .depend from causing problems
191./assym.s: assym.s
192
193assym.s: genassym
194 ./genassym >assym.s
195
196genassym.o: ${I386}/i386/genassym.c
197 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
198
199genassym: genassym.o
200 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
201
202${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
203
204depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
205 rm -f .newdep
206 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES}
207 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES}
208 env MKDEP_CPP="${CC} -E" \
209 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
210 rm -f .depend
211 mv -f .newdep .depend
212
213cleandepend:
214 rm -f .depend
215
216links:
217 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
218 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
219 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
220 sort -u | comm -23 - dontlink | \
221 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
222 sh makelinks && rm -f dontlink
223
224tags:
225 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
226 sh $S/conf/systags.sh
227 rm -f tags1
228 sed -e 's, ../, ,' tags > tags1
229
230install install.debug:
231 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \
232 echo "You must first build a kernel first." ; \
233 exit 1 ; \
234 fi
235.if exists(${DESTDIR}/${KERNEL})
236 -chflags noschg ${DESTDIR}/${KERNEL}
237 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
238.endif
239 PATH=$${PATH}:/sbin:/usr/sbin; \
240 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \
241 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \
242 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \
243 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \
244 fi \
245 fi
246 install -c -m 555 -o root -g wheel -fschg \
247 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL}
248
249reinstall reinstall.debug:
250 install -c -m 555 -o root -g wheel -fschg \
251 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL}
252
253config.o:
254 ${NORMAL_C}
255
256ioconf.o:
257 ${NORMAL_C}
258
259param.c: $S/conf/param.c
260 -rm -f param.c
261 cp $S/conf/param.c .
262
263param.o:
264 ${NORMAL_C}
265
266vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
267 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
268
269# XXX strictly, everything depends on Makefile because changes to ${PROF}
270# only appear there, but we don't handle that.
271vers.o:
272 ${NORMAL_C}
273
274.ORDER: vnode_if.c vnode_if.h
275vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
276 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
277
278vnode_if.o:
279 ${NORMAL_C}
280
281.if exists($S/../share/mk)
282.include "$S/../share/mk/bsd.kern.mk"
283.else
284.include <bsd.kern.mk>
285.endif
286
287%RULES
288
289# DO NOT DELETE THIS LINE -- make depend uses it
| 34I386= ${S}/i386
35
36COPTFLAGS?=-O
37INCLUDES= -nostdinc -I- -I. -I$S
38# This hack is to allow kernel compiles to succeed on machines w/out srcdist
39.if exists($S/../include)
40INCLUDES+= -I$S/../include
41.else
42INCLUDES+= -I/usr/include
43.endif
44COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h
45CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
46
47# XXX LOCORE means "don't declare C stuff" not "for locore.s".
48ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
49
50# Use the default object format for genassym, etc.
51GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -UKERNEL
52
53# Select the correct set of tools. Can't set OBJFORMAT here because it
54# doesn't get exported into the environment, and if it were exported
55# then it might break building of genassym, etc.
56.if ${KERNFORMAT} == "elf"
57CFLAGS+= -elf
58.else
59CFLAGS+= -aout
60.endif
61
62LOAD_ADDRESS?= C0100000
63DEFINED_PROF= ${PROF}
64.if defined(PROF)
65CFLAGS+= -malign-functions=4
66.if ${PROFLEVEL} >= 2
67IDENT+= -DGPROF4 -DGUPROF
68PROF+= -mprofiler-epilogue
69.endif
70.endif
71
72# Put configuration-specific C flags last (except for ${PROF}) so that they
73# can override the others.
74CFLAGS+= ${CONF_CFLAGS}
75
76NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
77NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
78NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
79PROFILE_C= ${CC} -c ${CFLAGS} $<
80
81GEN_CFILES= ${I386}/i386/genassym.c
82# setdef0.c and setdef1.c are intentionally
83# omitted from SYSTEM_CFILES. They include setdefs.h, a header which
84# is generated from all of ${OBJS}. We don't want to have to compile
85# everything just to do a make depend.
86SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
87SYSTEM_SFILES= ${I386}/i386/locore.s
88SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
89.if ${CFLAGS:M-g} == ""
90SYMORDER_EXCLUDE=-x symbols.exclude
91.endif
92
93.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
94SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
95SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
96SYSTEM_LD_TAIL= @echo rearranging symbols; \
97 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
98 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
99.endif
100
101.if ${KERNFORMAT} == elf
102SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
103 setdef1.o hack.So
104SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
105 -export-dynamic -dynamic-linker /red/herring \
106 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
107SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
108SYSTEM_DEP+= $S/i386/conf/kernel.script
109.endif
110
111%BEFORE_DEPEND
112
113%OBJS
114
115%CFILES
116
117%SFILES
118
119%MFILES
120
121%CLEAN
122
123all: ${KERNEL}
124
125.if !defined(DEBUG)
126FULLKERNEL= ${KERNEL}
127.else
128FULLKERNEL= ${KERNEL}.debug
129${KERNEL}: ${FULLKERNEL}
130.if ${KERNFORMAT} == "elf"
131 objcopy --strip-debug ${FULLKERNEL} ${KERNEL}
132.else
133 cp ${FULLKERNEL} ${KERNEL}
134 strip -d ${KERNEL}
135.endif
136.endif
137
138${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o
139 @rm -f ${.TARGET}
140 @echo linking ${.TARGET}
141 ${SYSTEM_LD}
142 ${SYSTEM_LD_TAIL}
143
144.if !exists(.depend)
145${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
146.endif
147
148clean:
149 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
150 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \
151 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \
152 vers.c vnode_if.c vnode_if.h ${CLEAN}
153
154#lint: /tmp param.c
155# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
156# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
157# grep -v 'struct/union .* never defined' | \
158# grep -v 'possible pointer alignment problem'
159
160symbols.exclude:
161 echo "gcc2_compiled." >symbols.exclude
162 echo "___gnu_compiled_c" >>symbols.exclude
163
164symbols.sort: ${I386}/i386/symbols.raw
165 grep -v '^#' ${I386}/i386/symbols.raw \
166 | sed 's/^ //' | sort -u > symbols.sort
167
168locore.o: ${I386}/i386/locore.s assym.s
169 ${NORMAL_S}
170
171.if ${KERNFORMAT} == elf
172# This is a hack. BFD "optimizes" away dynamic mode if there are no
173# dynamic references. We could probably do a '-Bforcedynamic' mode like
174# in the a.out ld. For now, this works.
175hack.So: Makefile
176 touch hack.c
177 ${CC} -elf -shared -nostdlib hack.c -o hack.So
178 rm -f hack.c
179.endif
180
181.ORDER: setdefs.h setdef0.c setdef1.c
182
183setdef0.o: setdef0.c setdefs.h
184 ${NORMAL_C}
185
186setdef1.o: setdef1.c setdefs.h
187 ${NORMAL_C}
188
189setdef0.c setdef1.c setdefs.h: ${OBJS}
190 @gensetdefs ${OBJS}
191
192# this rule stops ./assym.s in .depend from causing problems
193./assym.s: assym.s
194
195assym.s: genassym
196 ./genassym >assym.s
197
198genassym.o: ${I386}/i386/genassym.c
199 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
200
201genassym: genassym.o
202 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
203
204${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
205
206depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
207 rm -f .newdep
208 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES}
209 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES}
210 env MKDEP_CPP="${CC} -E" \
211 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
212 rm -f .depend
213 mv -f .newdep .depend
214
215cleandepend:
216 rm -f .depend
217
218links:
219 egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
220 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
221 echo ${CFILES} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
222 sort -u | comm -23 - dontlink | \
223 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
224 sh makelinks && rm -f dontlink
225
226tags:
227 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
228 sh $S/conf/systags.sh
229 rm -f tags1
230 sed -e 's, ../, ,' tags > tags1
231
232install install.debug:
233 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \
234 echo "You must first build a kernel first." ; \
235 exit 1 ; \
236 fi
237.if exists(${DESTDIR}/${KERNEL})
238 -chflags noschg ${DESTDIR}/${KERNEL}
239 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
240.endif
241 PATH=$${PATH}:/sbin:/usr/sbin; \
242 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \
243 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \
244 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \
245 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \
246 fi \
247 fi
248 install -c -m 555 -o root -g wheel -fschg \
249 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL}
250
251reinstall reinstall.debug:
252 install -c -m 555 -o root -g wheel -fschg \
253 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL}
254
255config.o:
256 ${NORMAL_C}
257
258ioconf.o:
259 ${NORMAL_C}
260
261param.c: $S/conf/param.c
262 -rm -f param.c
263 cp $S/conf/param.c .
264
265param.o:
266 ${NORMAL_C}
267
268vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
269 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
270
271# XXX strictly, everything depends on Makefile because changes to ${PROF}
272# only appear there, but we don't handle that.
273vers.o:
274 ${NORMAL_C}
275
276.ORDER: vnode_if.c vnode_if.h
277vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
278 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
279
280vnode_if.o:
281 ${NORMAL_C}
282
283.if exists($S/../share/mk)
284.include "$S/../share/mk/bsd.kern.mk"
285.else
286.include <bsd.kern.mk>
287.endif
288
289%RULES
290
291# DO NOT DELETE THIS LINE -- make depend uses it
|