Makefile.pc98 revision 38833 
1204861Sdes# Makefile for FreeBSD(98) after:
2204861Sdes#
3204861Sdes# Makefile.i386 -- with config changes.
4204861Sdes# Copyright 1990 W. Jolitz
5204861Sdes#	from: @(#)Makefile.i386	7.1 5/10/91
6204861Sdes#	$Id: Makefile.pc98,v 1.36 1998/09/01 07:18:09 kato Exp $
7204861Sdes#
8204861Sdes# Makefile for FreeBSD
9204861Sdes#
10204861Sdes# This makefile is constructed from a machine description:
11204861Sdes#	config machineid
12204861Sdes# Most changes should be made in the machine description
13204861Sdes#	/sys/i386/conf/``machineid''
14204861Sdes# after which you should do
15204861Sdes#	 config machineid
16204861Sdes# Generic makefile changes should be made in
17204861Sdes#	/sys/i386/conf/Makefile.i386
18204861Sdes# after which config should be rerun for all machines.
19204861Sdes#
20204861Sdes
21204861Sdes# Which version of config(8) is required.
22204861Sdes%VERSREQ=	300006
23204861Sdes
24204861SdesKERNFORMAT?=	aout
25204861Sdes
26204861Sdes#STD8X16FONT?=	iso
27204861Sdes
28204861Sdes.if exists(./@/.)
29204861SdesS=	./@
30204861Sdes.else
31204861SdesS=	../..
32204861Sdes.endif
33204861SdesPC98=	${S}/pc98
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# Select the correct set of tools. Can't set OBJFORMAT here because it
48# doesn't get exported into the environment.
49.if ${KERNFORMAT} == "elf"
50CFLAGS+=	-elf
51AFLAGS=		-elf
52.else
53CFLAGS+=	-aout
54AFLAGS=		-aout
55.endif
56
57LOAD_ADDRESS?=	F0100000
58DEFINED_PROF=	${PROF}
59.if defined(PROF)
60CFLAGS+=	-malign-functions=4
61.if ${PROFLEVEL} >= 2
62IDENT+=	-DGPROF4 -DGUPROF
63PROF+=	-mprofiler-epilogue
64.endif
65.endif
66
67NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
68NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
69# XXX LOCORE means "don't declare C stuff" not "for locore.s".
70NORMAL_S= ${CC} -c ${AFLAGS} -x assembler-with-cpp -DLOCORE ${COPTS} $<
71DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
72DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
73DRIVER_S= ${CC} -c ${AFLAGS} -x assembler-with-cpp -DLOCORE ${COPTS} $<
74PROFILE_C= ${CC} -c ${CFLAGS} $<
75
76# ${I386}/i386/setdef0.c and ${I386}/i386/setdef1.c are intentionally
77# omitted from SYSTEM_CFILES.  They depend on setdefs.h, a header which
78# is generated from all of ${OBJS}.  We don't want to have to compile
79# everything just to do a make depend.
80SYSTEM_CFILES= ioconf.c param.c vnode_if.c config.c
81SYSTEM_SFILES= ${I386}/i386/locore.s
82SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
83.if ${CFLAGS:M-g} == ""
84SYMORDER_EXCLUDE=-x symbols.exclude
85.endif
86SYSTEM_LD_HEAD= @echo loading ${.TARGET}; rm -f ${.TARGET}
87.if ${KERNFORMAT} == aout
88SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
89SYSTEM_LD= @${LD} -aout -Bstatic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
90SYSTEM_LD_TAIL= @echo rearranging symbols; \
91	symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
92	size -aout ${.TARGET} ; chmod 755 ${.TARGET}
93.endif
94.if ${KERNFORMAT} == aoutkld
95SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
96SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
97SYSTEM_LD_TAIL= @echo rearranging symbols; \
98	symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
99	size -aout ${.TARGET} ; chmod 755 ${.TARGET}
100.endif
101.if ${KERNFORMAT} == elf
102SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
103	setdef1.o
104SYSTEM_LD= @${LD} -elf -Bstatic -Ttext ${LOAD_ADDRESS} -e btext -defsym _DYNAMIC=0 \
105	-o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
106SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
107.endif
108
109%BEFORE_DEPEND
110
111%OBJS
112
113%CFILES
114
115%SFILES
116
117%MFILES
118
119%LOAD
120
121%CLEAN
122
123clean:
124	rm -f *.o *.s eddep errs genassym gensetdefs kernel linterrs \
125	      makelinks param.c setdefs.h symbols.exclude symbols.sort tags \
126	      vers.c vnode_if.c vnode_if.h ${CLEAN}
127
128#lint: /tmp param.c
129#	@lint -hbxn -DGENERIC -Dvolatile= ${COPTS} \
130#	  ${I386}/i386/Locore.c ${CFILES} ioconf.c param.c | \
131#	    grep -v 'struct/union .* never defined' | \
132#	    grep -v 'possible pointer alignment problem'
133
134symbols.exclude:
135	echo "gcc2_compiled." >symbols.exclude
136	echo "___gnu_compiled_c" >>symbols.exclude
137
138symbols.sort: ${I386}/i386/symbols.raw
139	grep -v '^#' ${I386}/i386/symbols.raw \
140	    | sed 's/^	//' | sort -u > symbols.sort
141
142locore.o: ${I386}/i386/locore.s assym.s
143	${NORMAL_S}
144
145setdef0.o: ${I386}/i386/setdef0.c setdefs.h
146	${NORMAL_C}
147
148setdef1.o: ${I386}/i386/setdef1.c setdefs.h
149	${NORMAL_C}
150
151setdefs.h: gensetdefs ${OBJS}
152	./gensetdefs ${OBJS} >setdefs.h
153
154gensetdefs: gensetdefs.o
155	${CC} ${CFLAGS} gensetdefs.o -o ${.TARGET}
156
157gensetdefs.o: ${I386}/i386/gensetdefs.c
158	${CC} -c ${CFLAGS} ${I386}/i386/gensetdefs.c
159
160# this rule stops ./assym.s in .depend from causing problems
161./assym.s: assym.s
162
163assym.s: genassym
164	./genassym >assym.s
165
166genassym.o: ${I386}/i386/genassym.c
167	rm -f ./machine ; ln -s ${I386}/include ./machine
168	${CC} -c ${CFLAGS} -UKERNEL ${I386}/i386/genassym.c
169
170genassym: genassym.o
171	${CC} ${CFLAGS} genassym.o -o ${.TARGET}
172
173${SYSTEM_OBJS}: opt_global.h
174
175# XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
176depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
177	rm -f .newdep
178	mkdep -a -f .newdep ${COPTS} ${CFILES} ${SYSTEM_CFILES}
179	mkdep -a -f .newdep ${COPTS} -UKERNEL ${I386}/i386/genassym.c
180	MKDEP_CPP="${CC} -E ${AFLAGS} -x assembler-with-cpp" ; export MKDEP_CPP ; \
181	mkdep -a -f .newdep -DLOCORE ${COPTS} ${SFILES} ${SYSTEM_SFILES}
182	rm -f .depend
183	mv -f .newdep .depend
184
185cleandepend:
186	rm -f .depend
187
188links:
189	egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
190	  sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
191	echo ${CFILES:Nswapkernel.c} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
192	  sort -u | comm -23 - dontlink | \
193	  sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
194	sh makelinks && rm -f dontlink
195
196tags:
197	@echo "see $S/kern/Makefile for tags"
198
199install:
200	@if [ ! -f kernel ] ; then \
201		echo "You must first build your kernel before trying to install." ; \
202		exit 1 ; \
203	fi
204.if exists(${DESTDIR}/kernel)
205	chflags noschg ${DESTDIR}/kernel
206	mv ${DESTDIR}/kernel ${DESTDIR}/kernel.old
207.endif
208	PATH=$${PATH}:/sbin:/usr/sbin; \
209	if [ `sysctl -n kern.bootfile` = ${DESTDIR}/kernel ] ; then \
210		sysctl -w kern.bootfile=${DESTDIR}/kernel.old ; \
211		if [ -f /var/db/kvm_kernel.db ] ; then \
212			mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
213		fi \
214	fi
215	install -c -m 555 -o root -g wheel -fschg kernel ${DESTDIR}/
216
217config.o:
218	${NORMAL_C}
219
220ioconf.o:
221	${NORMAL_C}
222
223param.c: $S/conf/param.c
224	-rm -f param.c
225	cp $S/conf/param.c .
226
227param.o:
228	${NORMAL_C}
229
230vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
231	sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
232
233# XXX strictly, everything depends on Makefile because changes to ${PROF}
234# only appear there, but we don't handle that.
235vers.o:
236	${NORMAL_C}
237
238.ORDER: vnode_if.c vnode_if.h
239vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
240	sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
241
242vnode_if.o:
243	${NORMAL_C}
244
245.if exists($S/../share/mk)
246.include "$S/../share/mk/bsd.kern.mk"
247.else
248.include <bsd.kern.mk>
249.endif
250
251%RULES
252
253# DO NOT DELETE THIS LINE -- make depend uses it
254