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 1.137 1999/01/25 04:08:28 peter Exp $
| 4# $Id: Makefile.i386,v 1.138 1999/01/26 02:49:51 julian 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= 300009
21
22KERNFORMAT?= elf
23
24STD8X16FONT?= iso
25
26.if exists(./@/.)
27S= ./@
28.else
29S= ../..
30.endif
31I386= ${S}/i386
32
33COPTFLAGS?=-O
34INCLUDES= -nostdinc -I- -I. -I$S
35# This hack is to allow kernel compiles to succeed on machines w/out srcdist
36.if exists($S/../include)
37INCLUDES+= -I$S/../include
38.else
39INCLUDES+= -I/usr/include
40.endif
41COPTS= ${INCLUDES} ${IDENT} -DKERNEL -DVM_STACK -include opt_global.h
42CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
43
44# XXX LOCORE means "don't declare C stuff" not "for locore.s".
45ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
46
47# Use the default object format for genassym, etc.
48GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
49
50# Select the correct set of tools. Can't set OBJFORMAT here because it
51# doesn't get exported into the environment, and if it were exported
52# then it might break building of genassym, etc.
53.if ${KERNFORMAT} == "elf"
54CFLAGS+= -elf
55.else
56CFLAGS+= -aout
57.endif
58
59LOAD_ADDRESS?= F0100000
60DEFINED_PROF= ${PROF}
61.if defined(PROF)
62CFLAGS+= -malign-functions=4
63.if ${PROFLEVEL} >= 2
64IDENT+= -DGPROF4 -DGUPROF
65PROF+= -mprofiler-epilogue
66.endif
67.endif
68
69NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
70NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
71NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
72DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
73DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
74DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $<
75PROFILE_C= ${CC} -c ${CFLAGS} $<
76
77GEN_CFILES= ${I386}/i386/genassym.c
78# setdef0.c and setdef1.c are intentionally
79# omitted from SYSTEM_CFILES. They include setdefs.h, a header which
80# is generated from all of ${OBJS}. We don't want to have to compile
81# everything just to do a make depend.
82SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
83SYSTEM_SFILES= ${I386}/i386/locore.s
84SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
85.if ${CFLAGS:M-g} == ""
86SYMORDER_EXCLUDE=-x symbols.exclude
87.endif
88SYSTEM_LD_HEAD= @echo loading ${.TARGET}; rm -f ${.TARGET}
89.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
90SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
91SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
92SYSTEM_LD_TAIL= @echo rearranging symbols; \
93 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
94 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
95.endif
96.if ${KERNFORMAT} == elf
97SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
98 setdef1.o hack.So
99SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
100 -export-dynamic -dynamic-linker /red/herring \
101 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
102SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
103SYSTEM_DEP+= $S/i386/conf/kernel.script
104.endif
105
106%BEFORE_DEPEND
107
108%OBJS
109
110%CFILES
111
112%SFILES
113
114%MFILES
115
116%LOAD
117
118%CLEAN
119
120.if !exists(.depend)
121${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h}
122.endif
123
124clean:
125 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
126 kernel linterrs makelinks param.c setdef[01].c setdefs.h \
127 symbols.exclude symbols.sort tags \
128 vers.c vnode_if.c vnode_if.h ${CLEAN}
129
130#lint: /tmp param.c
131# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
132# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
133# grep -v 'struct/union .* never defined' | \
134# grep -v 'possible pointer alignment problem'
135
136symbols.exclude:
137 echo "gcc2_compiled." >symbols.exclude
138 echo "___gnu_compiled_c" >>symbols.exclude
139
140symbols.sort: ${I386}/i386/symbols.raw
141 grep -v '^#' ${I386}/i386/symbols.raw \
142 | sed 's/^ //' | sort -u > symbols.sort
143
144locore.o: ${I386}/i386/locore.s assym.s
145 ${NORMAL_S}
146
147.if ${KERNFORMAT} == elf
148# This is a hack. BFD "optimizes" away dynamic mode if there are no
149# dynamic references. We could probably do a '-Bforcedynamic' mode like
150# in the a.out ld. For now, this works.
151hack.So: Makefile
152 touch hack.c
153 ${CC} -elf -shared -nostdlib hack.c -o hack.So
154 rm -f hack.c
155.endif
156
157.ORDER: setdefs.h setdef0.c setdef1.c
158
159setdef0.o: setdef0.c setdefs.h
160 ${NORMAL_C}
161
162setdef1.o: setdef1.c setdefs.h
163 ${NORMAL_C}
164
165setdef0.c setdef1.c setdefs.h: ${OBJS}
166 @echo generating linker set emulation glue for ELF
167 @gensetdefs ${OBJS}
168
169# this rule stops ./assym.s in .depend from causing problems
170./assym.s: assym.s
171
172assym.s: genassym
173 ./genassym >assym.s
174
175genassym.o: ${I386}/i386/genassym.c
176 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
177
178genassym: genassym.o
179 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
180
181${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
182
183# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
184depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
185 rm -f .newdep
186 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES}
187 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES}
188 env MKDEP_CPP="${CC} -E" \
189 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
190 rm -f .depend
191 mv -f .newdep .depend
192
193cleandepend:
194 rm -f .depend
195
196links:
197 egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
198 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
199 echo ${CFILES:Nswapkernel.c} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
200 sort -u | comm -23 - dontlink | \
201 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
202 sh makelinks && rm -f dontlink
203
204tags:
205 @echo "see $S/kern/Makefile for tags"
206
207install:
208 @if [ ! -f kernel ] ; then \
209 echo "You must first build your kernel before trying to install." ; \
210 exit 1 ; \
211 fi
212.if ${KERNFORMAT} == "elf" && !defined(FORCE)
213 @if [ -f /kernel -a "`file /kernel 2>/dev/null | grep ELF`" = "" ]; then \
214 echo "WARNING: You are about to install an ELF kernel for the first time!" ; \
215 echo "Please be sure you have upgraded your bootblocks and/or /boot/loader so" ; \
216 echo "that you can boot it. Old bootblocks WILL NOT WORK! Please read:" ; \
217 echo "http://www.freebsd.org/~peter/elfday.html for information." ; \
218 echo "If you are satisfied you can boot an ELF kernel, type: make -DFORCE install" ; \
219 exit 1 ; \
220 fi
221.endif
222.if exists(${DESTDIR}/kernel)
| 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= 300009
21
22KERNFORMAT?= elf
23
24STD8X16FONT?= iso
25
26.if exists(./@/.)
27S= ./@
28.else
29S= ../..
30.endif
31I386= ${S}/i386
32
33COPTFLAGS?=-O
34INCLUDES= -nostdinc -I- -I. -I$S
35# This hack is to allow kernel compiles to succeed on machines w/out srcdist
36.if exists($S/../include)
37INCLUDES+= -I$S/../include
38.else
39INCLUDES+= -I/usr/include
40.endif
41COPTS= ${INCLUDES} ${IDENT} -DKERNEL -DVM_STACK -include opt_global.h
42CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
43
44# XXX LOCORE means "don't declare C stuff" not "for locore.s".
45ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
46
47# Use the default object format for genassym, etc.
48GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
49
50# Select the correct set of tools. Can't set OBJFORMAT here because it
51# doesn't get exported into the environment, and if it were exported
52# then it might break building of genassym, etc.
53.if ${KERNFORMAT} == "elf"
54CFLAGS+= -elf
55.else
56CFLAGS+= -aout
57.endif
58
59LOAD_ADDRESS?= F0100000
60DEFINED_PROF= ${PROF}
61.if defined(PROF)
62CFLAGS+= -malign-functions=4
63.if ${PROFLEVEL} >= 2
64IDENT+= -DGPROF4 -DGUPROF
65PROF+= -mprofiler-epilogue
66.endif
67.endif
68
69NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
70NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
71NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
72DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
73DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
74DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $<
75PROFILE_C= ${CC} -c ${CFLAGS} $<
76
77GEN_CFILES= ${I386}/i386/genassym.c
78# setdef0.c and setdef1.c are intentionally
79# omitted from SYSTEM_CFILES. They include setdefs.h, a header which
80# is generated from all of ${OBJS}. We don't want to have to compile
81# everything just to do a make depend.
82SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
83SYSTEM_SFILES= ${I386}/i386/locore.s
84SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
85.if ${CFLAGS:M-g} == ""
86SYMORDER_EXCLUDE=-x symbols.exclude
87.endif
88SYSTEM_LD_HEAD= @echo loading ${.TARGET}; rm -f ${.TARGET}
89.if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
90SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
91SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
92SYSTEM_LD_TAIL= @echo rearranging symbols; \
93 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
94 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
95.endif
96.if ${KERNFORMAT} == elf
97SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
98 setdef1.o hack.So
99SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
100 -export-dynamic -dynamic-linker /red/herring \
101 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
102SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
103SYSTEM_DEP+= $S/i386/conf/kernel.script
104.endif
105
106%BEFORE_DEPEND
107
108%OBJS
109
110%CFILES
111
112%SFILES
113
114%MFILES
115
116%LOAD
117
118%CLEAN
119
120.if !exists(.depend)
121${SYSTEM_OBJS}: ${BEFORE_DEPEND:M*.h}
122.endif
123
124clean:
125 rm -f *.o *.so *.So *.ko *.s eddep errs genassym gensetdefs \
126 kernel linterrs makelinks param.c setdef[01].c setdefs.h \
127 symbols.exclude symbols.sort tags \
128 vers.c vnode_if.c vnode_if.h ${CLEAN}
129
130#lint: /tmp param.c
131# @lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
132# ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
133# grep -v 'struct/union .* never defined' | \
134# grep -v 'possible pointer alignment problem'
135
136symbols.exclude:
137 echo "gcc2_compiled." >symbols.exclude
138 echo "___gnu_compiled_c" >>symbols.exclude
139
140symbols.sort: ${I386}/i386/symbols.raw
141 grep -v '^#' ${I386}/i386/symbols.raw \
142 | sed 's/^ //' | sort -u > symbols.sort
143
144locore.o: ${I386}/i386/locore.s assym.s
145 ${NORMAL_S}
146
147.if ${KERNFORMAT} == elf
148# This is a hack. BFD "optimizes" away dynamic mode if there are no
149# dynamic references. We could probably do a '-Bforcedynamic' mode like
150# in the a.out ld. For now, this works.
151hack.So: Makefile
152 touch hack.c
153 ${CC} -elf -shared -nostdlib hack.c -o hack.So
154 rm -f hack.c
155.endif
156
157.ORDER: setdefs.h setdef0.c setdef1.c
158
159setdef0.o: setdef0.c setdefs.h
160 ${NORMAL_C}
161
162setdef1.o: setdef1.c setdefs.h
163 ${NORMAL_C}
164
165setdef0.c setdef1.c setdefs.h: ${OBJS}
166 @echo generating linker set emulation glue for ELF
167 @gensetdefs ${OBJS}
168
169# this rule stops ./assym.s in .depend from causing problems
170./assym.s: assym.s
171
172assym.s: genassym
173 ./genassym >assym.s
174
175genassym.o: ${I386}/i386/genassym.c
176 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
177
178genassym: genassym.o
179 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
180
181${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
182
183# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
184depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
185 rm -f .newdep
186 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES}
187 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES}
188 env MKDEP_CPP="${CC} -E" \
189 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
190 rm -f .depend
191 mv -f .newdep .depend
192
193cleandepend:
194 rm -f .depend
195
196links:
197 egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
198 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
199 echo ${CFILES:Nswapkernel.c} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
200 sort -u | comm -23 - dontlink | \
201 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
202 sh makelinks && rm -f dontlink
203
204tags:
205 @echo "see $S/kern/Makefile for tags"
206
207install:
208 @if [ ! -f kernel ] ; then \
209 echo "You must first build your kernel before trying to install." ; \
210 exit 1 ; \
211 fi
212.if ${KERNFORMAT} == "elf" && !defined(FORCE)
213 @if [ -f /kernel -a "`file /kernel 2>/dev/null | grep ELF`" = "" ]; then \
214 echo "WARNING: You are about to install an ELF kernel for the first time!" ; \
215 echo "Please be sure you have upgraded your bootblocks and/or /boot/loader so" ; \
216 echo "that you can boot it. Old bootblocks WILL NOT WORK! Please read:" ; \
217 echo "http://www.freebsd.org/~peter/elfday.html for information." ; \
218 echo "If you are satisfied you can boot an ELF kernel, type: make -DFORCE install" ; \
219 exit 1 ; \
220 fi
221.endif
222.if exists(${DESTDIR}/kernel)
|
223 chflags noschg ${DESTDIR}/kernel
| 223 -chflags noschg ${DESTDIR}/kernel
|
224 mv ${DESTDIR}/kernel ${DESTDIR}/kernel.old
225.endif
226 PATH=$${PATH}:/sbin:/usr/sbin; \
227 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/kernel ] ; then \
228 sysctl -w kern.bootfile=${DESTDIR}/kernel.old ; \
229 if [ -f /var/db/kvm_kernel.db ] ; then \
230 mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
231 fi \
232 fi
233 install -c -m 555 -o root -g wheel -fschg kernel ${DESTDIR}/
234
235config.o:
236 ${NORMAL_C}
237
238ioconf.o:
239 ${NORMAL_C}
240
241param.c: $S/conf/param.c
242 -rm -f param.c
243 cp $S/conf/param.c .
244
245param.o:
246 ${NORMAL_C}
247
248vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
249 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
250
251# XXX strictly, everything depends on Makefile because changes to ${PROF}
252# only appear there, but we don't handle that.
253vers.o:
254 ${NORMAL_C}
255
256.ORDER: vnode_if.c vnode_if.h
257vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
258 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
259
260vnode_if.o:
261 ${NORMAL_C}
262
263.if exists($S/../share/mk)
264.include "$S/../share/mk/bsd.kern.mk"
265.else
266.include <bsd.kern.mk>
267.endif
268
269%RULES
270
271# DO NOT DELETE THIS LINE -- make depend uses it
| 224 mv ${DESTDIR}/kernel ${DESTDIR}/kernel.old
225.endif
226 PATH=$${PATH}:/sbin:/usr/sbin; \
227 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/kernel ] ; then \
228 sysctl -w kern.bootfile=${DESTDIR}/kernel.old ; \
229 if [ -f /var/db/kvm_kernel.db ] ; then \
230 mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
231 fi \
232 fi
233 install -c -m 555 -o root -g wheel -fschg kernel ${DESTDIR}/
234
235config.o:
236 ${NORMAL_C}
237
238ioconf.o:
239 ${NORMAL_C}
240
241param.c: $S/conf/param.c
242 -rm -f param.c
243 cp $S/conf/param.c .
244
245param.o:
246 ${NORMAL_C}
247
248vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
249 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
250
251# XXX strictly, everything depends on Makefile because changes to ${PROF}
252# only appear there, but we don't handle that.
253vers.o:
254 ${NORMAL_C}
255
256.ORDER: vnode_if.c vnode_if.h
257vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
258 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
259
260vnode_if.o:
261 ${NORMAL_C}
262
263.if exists($S/../share/mk)
264.include "$S/../share/mk/bsd.kern.mk"
265.else
266.include <bsd.kern.mk>
267.endif
268
269%RULES
270
271# DO NOT DELETE THIS LINE -- make depend uses it
|