1# Makefile.i386 -- with config changes.
2# Copyright 1990 W. Jolitz
3# from: @(#)Makefile.i386 7.1 5/10/91
| 1# Makefile.i386 -- with config changes.
2# Copyright 1990 W. Jolitz
3# from: @(#)Makefile.i386 7.1 5/10/91
|
4# $Id: Makefile.i386,v 1.155 1999/06/28 07:19:51 phk Exp $
| 4# $Id: Makefile.i386,v 1.156 1999/06/28 09:21:35 peter Exp $
|
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
27.if exists(./@/.)
28S= ./@
29.else
30S= ../..
31.endif
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
70NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
71NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
72NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
73DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
74DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
75DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $<
76PROFILE_C= ${CC} -c ${CFLAGS} $<
77
78GEN_CFILES= ${I386}/i386/genassym.c
79# setdef0.c and setdef1.c are intentionally
80# omitted from SYSTEM_CFILES. They include setdefs.h, a header which
81# is generated from all of ${OBJS}. We don't want to have to compile
82# everything just to do a make depend.
83SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
84SYSTEM_SFILES= ${I386}/i386/locore.s
85SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
86.if ${CFLAGS:M-g} == ""
87SYMORDER_EXCLUDE=-x symbols.exclude
88.endif
89
90.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
91SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
92SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
93SYSTEM_LD_TAIL= @echo rearranging symbols; \
94 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
95 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
96.endif
97
98.if ${KERNFORMAT} == elf
99SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
100 setdef1.o hack.So
101SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
102 -export-dynamic -dynamic-linker /red/herring \
103 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
104SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
105SYSTEM_DEP+= $S/i386/conf/kernel.script
106.endif
107
108%BEFORE_DEPEND
109
110%OBJS
111
112%CFILES
113
114%SFILES
115
116%MFILES
117
118%CLEAN
119
120all: ${KERNEL}
121
122.if !defined(DEBUG)
123FULLKERNEL= ${KERNEL}
124.else
125FULLKERNEL= ${KERNEL}.debug
126${KERNEL}: ${FULLKERNEL}
127.if ${KERNFORMAT} == "elf"
128 objcopy --strip-debug ${FULLKERNEL} ${KERNEL}
129.else
130 cp ${FULLKERNEL} ${KERNEL}
131 strip -d ${KERNEL}
132.endif
133.endif
134
135${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o
136 @rm -f ${.TARGET}
137 @echo linking ${.TARGET}
138 ${SYSTEM_LD}
139 ${SYSTEM_LD_TAIL}
140
141.if !exists(.depend)
142${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
143.endif
144
145clean:
146 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
147 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \
148 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \
149 vers.c vnode_if.c vnode_if.h ${CLEAN}
150
151#lint: /tmp param.c
152# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
153# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
154# grep -v 'struct/union .* never defined' | \
155# grep -v 'possible pointer alignment problem'
156
157symbols.exclude:
158 echo "gcc2_compiled." >symbols.exclude
159 echo "___gnu_compiled_c" >>symbols.exclude
160
161symbols.sort: ${I386}/i386/symbols.raw
162 grep -v '^#' ${I386}/i386/symbols.raw \
163 | sed 's/^ //' | sort -u > symbols.sort
164
165locore.o: ${I386}/i386/locore.s assym.s
166 ${NORMAL_S}
167
168.if ${KERNFORMAT} == elf
169# This is a hack. BFD "optimizes" away dynamic mode if there are no
170# dynamic references. We could probably do a '-Bforcedynamic' mode like
171# in the a.out ld. For now, this works.
172hack.So: Makefile
173 touch hack.c
174 ${CC} -elf -shared -nostdlib hack.c -o hack.So
175 rm -f hack.c
176.endif
177
178.ORDER: setdefs.h setdef0.c setdef1.c
179
180setdef0.o: setdef0.c setdefs.h
181 ${NORMAL_C}
182
183setdef1.o: setdef1.c setdefs.h
184 ${NORMAL_C}
185
186setdef0.c setdef1.c setdefs.h: ${OBJS}
187 @gensetdefs ${OBJS}
188
189# this rule stops ./assym.s in .depend from causing problems
190./assym.s: assym.s
191
192assym.s: genassym
193 ./genassym >assym.s
194
195genassym.o: ${I386}/i386/genassym.c
196 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
197
198genassym: genassym.o
199 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
200
201${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
202
203# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
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:
| 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
27.if exists(./@/.)
28S= ./@
29.else
30S= ../..
31.endif
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
70NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
71NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
72NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
73DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
74DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
75DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $<
76PROFILE_C= ${CC} -c ${CFLAGS} $<
77
78GEN_CFILES= ${I386}/i386/genassym.c
79# setdef0.c and setdef1.c are intentionally
80# omitted from SYSTEM_CFILES. They include setdefs.h, a header which
81# is generated from all of ${OBJS}. We don't want to have to compile
82# everything just to do a make depend.
83SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
84SYSTEM_SFILES= ${I386}/i386/locore.s
85SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
86.if ${CFLAGS:M-g} == ""
87SYMORDER_EXCLUDE=-x symbols.exclude
88.endif
89
90.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
91SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
92SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
93SYSTEM_LD_TAIL= @echo rearranging symbols; \
94 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
95 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
96.endif
97
98.if ${KERNFORMAT} == elf
99SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
100 setdef1.o hack.So
101SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
102 -export-dynamic -dynamic-linker /red/herring \
103 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
104SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
105SYSTEM_DEP+= $S/i386/conf/kernel.script
106.endif
107
108%BEFORE_DEPEND
109
110%OBJS
111
112%CFILES
113
114%SFILES
115
116%MFILES
117
118%CLEAN
119
120all: ${KERNEL}
121
122.if !defined(DEBUG)
123FULLKERNEL= ${KERNEL}
124.else
125FULLKERNEL= ${KERNEL}.debug
126${KERNEL}: ${FULLKERNEL}
127.if ${KERNFORMAT} == "elf"
128 objcopy --strip-debug ${FULLKERNEL} ${KERNEL}
129.else
130 cp ${FULLKERNEL} ${KERNEL}
131 strip -d ${KERNEL}
132.endif
133.endif
134
135${FULLKERNEL}: ${BEFORE_DEPEND} ${SYSTEM_DEP} vers.o
136 @rm -f ${.TARGET}
137 @echo linking ${.TARGET}
138 ${SYSTEM_LD}
139 ${SYSTEM_LD_TAIL}
140
141.if !exists(.depend)
142${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h}
143.endif
144
145clean:
146 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
147 ${KERNEL} ${FULLKERNEL} linterrs makelinks param.c \
148 setdef[01].c setdefs.h symbols.exclude symbols.sort tags \
149 vers.c vnode_if.c vnode_if.h ${CLEAN}
150
151#lint: /tmp param.c
152# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
153# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
154# grep -v 'struct/union .* never defined' | \
155# grep -v 'possible pointer alignment problem'
156
157symbols.exclude:
158 echo "gcc2_compiled." >symbols.exclude
159 echo "___gnu_compiled_c" >>symbols.exclude
160
161symbols.sort: ${I386}/i386/symbols.raw
162 grep -v '^#' ${I386}/i386/symbols.raw \
163 | sed 's/^ //' | sort -u > symbols.sort
164
165locore.o: ${I386}/i386/locore.s assym.s
166 ${NORMAL_S}
167
168.if ${KERNFORMAT} == elf
169# This is a hack. BFD "optimizes" away dynamic mode if there are no
170# dynamic references. We could probably do a '-Bforcedynamic' mode like
171# in the a.out ld. For now, this works.
172hack.So: Makefile
173 touch hack.c
174 ${CC} -elf -shared -nostdlib hack.c -o hack.So
175 rm -f hack.c
176.endif
177
178.ORDER: setdefs.h setdef0.c setdef1.c
179
180setdef0.o: setdef0.c setdefs.h
181 ${NORMAL_C}
182
183setdef1.o: setdef1.c setdefs.h
184 ${NORMAL_C}
185
186setdef0.c setdef1.c setdefs.h: ${OBJS}
187 @gensetdefs ${OBJS}
188
189# this rule stops ./assym.s in .depend from causing problems
190./assym.s: assym.s
191
192assym.s: genassym
193 ./genassym >assym.s
194
195genassym.o: ${I386}/i386/genassym.c
196 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
197
198genassym: genassym.o
199 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
200
201${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
202
203# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
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 @echo "see $S/kern/Makefile for tags"
| 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
|
226
227install install.debug:
228 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \
229 echo "You must first build a kernel first." ; \
230 exit 1 ; \
231 fi
232.if exists(${DESTDIR}/${KERNEL})
233 -chflags noschg ${DESTDIR}/${KERNEL}
234 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
235.endif
236 PATH=$${PATH}:/sbin:/usr/sbin; \
237 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/${KERNEL} ] ; then \
238 sysctl -w kern.bootfile=${DESTDIR}/${KERNEL}.old ; \
239 if [ -f /var/db/kvm_${KERNEL}.db ] ; then \
240 mv -f /var/db/kvm_${KERNEL}.db /var/db/kvm_${KERNEL}.old.db ; \
241 fi \
242 fi
243 install -c -m 555 -o root -g wheel -fschg \
244 ${KERNEL}${.TARGET:S/install//} ${DESTDIR}/${KERNEL}
245
246reinstall reinstall.debug:
247 install -c -m 555 -o root -g wheel -fschg \
248 ${KERNEL}${.TARGET:S/reinstall//} ${DESTDIR}/${KERNEL}
249
250config.o:
251 ${NORMAL_C}
252
253ioconf.o:
254 ${NORMAL_C}
255
256param.c: $S/conf/param.c
257 -rm -f param.c
258 cp $S/conf/param.c .
259
260param.o:
261 ${NORMAL_C}
262
263vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
264 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
265
266# XXX strictly, everything depends on Makefile because changes to ${PROF}
267# only appear there, but we don't handle that.
268vers.o:
269 ${NORMAL_C}
270
271.ORDER: vnode_if.c vnode_if.h
272vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
273 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
274
275vnode_if.o:
276 ${NORMAL_C}
277
278.if exists($S/../share/mk)
279.include "$S/../share/mk/bsd.kern.mk"
280.else
281.include <bsd.kern.mk>
282.endif
283
284%RULES
285
286# DO NOT DELETE THIS LINE -- make depend uses it
| 229
230install install.debug:
231 @if [ ! -f ${KERNEL}${.TARGET:S/install//} ] ; then \
232 echo "You must first build a kernel first." ; \
233 exit 1 ; \
234 fi
235.if exists(${DESTDIR}/${KERNEL})
236 -chflags noschg ${DESTDIR}/${KERNEL}
237 mv ${DESTDIR}/${KERNEL} ${DESTDIR}/${KERNEL}.old
238.endif
239 PATH=$${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
|