1 # Makefile for FreeBSD(98) after:
3 # Makefile.i386 -- with config changes.
4 # Copyright 1990 W. Jolitz
5 # from: @(#)Makefile.i386 7.1 5/10/91
6 # $Id: Makefile.pc98,v 1.44 1998/11/06 08:06:32 kato Exp $
10 # This makefile is constructed from a machine description:
12 # Most changes should be made in the machine description
13 # /sys/i386/conf/``machineid''
14 # after which you should do
16 # Generic makefile changes should be made in
17 # /sys/i386/conf/Makefile.i386
18 # after which config should be rerun for all machines.
21 # Which version of config(8) is required.
37 INCLUDES= -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)
40 INCLUDES+= -I$S/../include
42 INCLUDES+= -I/usr/include
44 COPTS= ${INCLUDES} ${IDENT} -DKERNEL -include opt_global.h
45 CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
47 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
48 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
50 # Use the default object format for genassym, etc.
51 GEN_CFLAGS= ${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
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"
62 LOAD_ADDRESS?= F0100000
65 CFLAGS+= -malign-functions=4
67 IDENT+= -DGPROF4 -DGUPROF
68 PROF+= -mprofiler-epilogue
72 NORMAL_C= ${CC} -c ${CFLAGS} ${PROF} $<
73 NORMAL_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
74 NORMAL_S= ${CC} -c ${ASM_CFLAGS} $<
75 DRIVER_C= ${CC} -c ${CFLAGS} ${PROF} $<
76 DRIVER_C_C= ${CC} -c ${CFLAGS} ${PROF} $<
77 DRIVER_S= ${CC} -c -x ${ASM_CFLAGS} $<
78 PROFILE_C= ${CC} -c ${CFLAGS} $<
80 GEN_CFILES= ${I386}/i386/genassym.c ${I386}/i386/gensetdefs.c
81 # ${I386}/i386/setdef0.c and ${I386}/i386/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 param.c vnode_if.c config.c
86 SYSTEM_SFILES= ${I386}/i386/locore.s
87 SYSTEM_DEP= Makefile symbols.exclude symbols.sort ${SYSTEM_OBJS}
88 .if ${CFLAGS:M-g} == ""
89 SYMORDER_EXCLUDE=-x symbols.exclude
91 SYSTEM_LD_HEAD= @echo loading ${.TARGET}; rm -f ${.TARGET}
92 .if ${KERNFORMAT} == aout || ${KERNFORMAT} == aoutkld
93 SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} ioconf.o param.o config.o
94 SYSTEM_LD= @${LD} -aout -Bforcedynamic -Z -T ${LOAD_ADDRESS} -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
95 SYSTEM_LD_TAIL= @echo rearranging symbols; \
96 symorder -m ${SYMORDER_EXCLUDE} symbols.sort ${.TARGET}; \
97 size -aout ${.TARGET} ; chmod 755 ${.TARGET}
99 .if ${KERNFORMAT} == elf
100 SYSTEM_OBJS= locore.o setdef0.o vnode_if.o ${OBJS} ioconf.o param.o config.o \
102 SYSTEM_LD= @${LD} -elf -Bdynamic -T $S/i386/conf/kernel.script \
103 -export-dynamic -dynamic-linker /red/herring \
104 -o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
105 SYSTEM_LD_TAIL= @size -elf ${.TARGET} ; chmod 755 ${.TARGET}
106 SYSTEM_DEP+= $S/i386/conf/kernel.script
124 rm -f *.o *.so *.ko *.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}
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'
135 echo "gcc2_compiled." >symbols.exclude
136 echo "___gnu_compiled_c" >>symbols.exclude
138 symbols.sort: ${I386}/i386/symbols.raw
139 grep -v '^#' ${I386}/i386/symbols.raw \
140 | sed 's/^ //' | sort -u > symbols.sort
142 locore.o: ${I386}/i386/locore.s assym.s
145 .if ${KERNFORMAT} == elf
146 # This is a hack. BFD "optimizes" away dynamic mode if there are no
147 # dynamic references. We could probably do a '-Bforcedynamic' mode like
148 # in the a.out ld. For now, this works.
151 ${CC} -elf -shared -nostdlib hack.c -o hack.so
155 setdef0.o: ${I386}/i386/setdef0.c setdefs.h
158 setdef1.o: ${I386}/i386/setdef1.c setdefs.h
161 setdefs.h: gensetdefs ${OBJS}
162 ./gensetdefs ${OBJS} >setdefs.h
164 gensetdefs: gensetdefs.o
165 ${CC} ${GEN_CFLAGS} gensetdefs.o -o ${.TARGET}
167 gensetdefs.o: ${I386}/i386/gensetdefs.c
168 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/gensetdefs.c
170 # this rule stops ./assym.s in .depend from causing problems
176 genassym.o: ${I386}/i386/genassym.c
177 rm -f ./machine ; ln -s ${I386}/include ./machine
178 ${CC} -c ${GEN_CFLAGS} ${I386}/i386/genassym.c
181 ${CC} ${GEN_CFLAGS} genassym.o -o ${.TARGET}
183 ${SYSTEM_OBJS} genassym.o gensetdefs.o vers.o: opt_global.h
185 # XXX this assumes that the options for NORMAL_C* and DRIVER_C* are identical.
186 depend: assym.s param.c vnode_if.h ${BEFORE_DEPEND}
188 mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES}
189 mkdep -a -f .newdep ${GEN_CFLAGS} ${GEN_CFILES}
190 env MKDEP_CPP="${CC} -E" \
191 mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES}
193 mv -f .newdep .depend
199 egrep '#if' ${CFILES:Nswapkernel.c} | sed -f $S/conf/defines | \
200 sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
201 echo ${CFILES:Nswapkernel.c} | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
202 sort -u | comm -23 - dontlink | \
203 sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
204 sh makelinks && rm -f dontlink
207 @echo "see $S/kern/Makefile for tags"
210 @if [ ! -f kernel ] ; then \
211 echo "You must first build your kernel before trying to install." ; \
214 .if exists(${DESTDIR}/kernel)
215 chflags noschg ${DESTDIR}/kernel
216 mv ${DESTDIR}/kernel ${DESTDIR}/kernel.old
218 PATH=$${PATH}:/sbin:/usr/sbin; \
219 if [ `sysctl -n kern.bootfile` = ${DESTDIR}/kernel ] ; then \
220 sysctl -w kern.bootfile=${DESTDIR}/kernel.old ; \
221 if [ -f /var/db/kvm_kernel.db ] ; then \
222 mv -f /var/db/kvm_kernel.db /var/db/kvm_kernel.old.db ; \
225 install -c -m 555 -o root -g wheel -fschg kernel ${DESTDIR}/
233 param.c: $S/conf/param.c
240 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
241 sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT}
243 # XXX strictly, everything depends on Makefile because changes to ${PROF}
244 # only appear there, but we don't handle that.
248 .ORDER: vnode_if.c vnode_if.h
249 vnode_if.c vnode_if.h: $S/kern/vnode_if.sh $S/kern/vnode_if.src
250 sh $S/kern/vnode_if.sh $S/kern/vnode_if.src
255 .if exists($S/../share/mk)
256 .include "$S/../share/mk/bsd.kern.mk"
258 .include <bsd.kern.mk>
263 # DO NOT DELETE THIS LINE -- make depend uses it