231 lines
6.6 KiB
Makefile
231 lines
6.6 KiB
Makefile
# Part of unified Makefile for building kernels. This includes all
|
|
# the definitions that need to be included after all the % directives,
|
|
# except %RULES and things that act like they are part of %RULES
|
|
#
|
|
# Most make variables should not be defined in this file. Instead, they
|
|
# should be defined in the kern.pre.mk so that port makefiles can
|
|
# override or augment them.
|
|
#
|
|
# $FreeBSD$
|
|
#
|
|
|
|
# In case the config had a makeoptions DESTDIR...
|
|
.if defined(DESTDIR)
|
|
MKMODULESENV+= DESTDIR="${DESTDIR}"
|
|
.endif
|
|
|
|
.MAIN: all
|
|
|
|
.for target in all clean cleandepend cleandir clobber depend install \
|
|
obj reinstall tags
|
|
${target}: kernel-${target}
|
|
.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
|
|
${target}: modules-${target}
|
|
modules-${target}:
|
|
cd $S/modules; ${MKMODULESENV} ${MAKE} \
|
|
${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
|
|
.endif
|
|
.endfor
|
|
|
|
.ORDER: kernel-install modules-install
|
|
|
|
kernel-all: ${KERNEL_KO}
|
|
|
|
kernel-cleandir: kernel-clean
|
|
|
|
kernel-clobber:
|
|
find . -maxdepth 1 ! -type d ! -name version -delete
|
|
|
|
kernel-obj:
|
|
|
|
.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
|
|
modules: modules-all
|
|
|
|
.if !defined(NO_MODULES_OBJ)
|
|
modules-all modules-depend: modules-obj
|
|
.endif
|
|
.endif
|
|
|
|
.if !defined(DEBUG)
|
|
FULLKERNEL= ${KERNEL_KO}
|
|
.else
|
|
FULLKERNEL= ${KERNEL_KO}.debug
|
|
${KERNEL_KO}: ${FULLKERNEL}
|
|
${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO}
|
|
install.debug reinstall.debug:
|
|
cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R}
|
|
.endif
|
|
|
|
${FULLKERNEL}: ${SYSTEM_DEP} vers.o
|
|
@rm -f ${.TARGET}
|
|
@echo linking ${.TARGET}
|
|
${SYSTEM_LD}
|
|
${SYSTEM_LD_TAIL}
|
|
|
|
.if !exists(.depend)
|
|
${SYSTEM_OBJS}: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/}
|
|
.endif
|
|
|
|
.for mfile in ${MFILES}
|
|
# XXX the low quality .m.o rules gnerated by config are normally used
|
|
# instead of the .m.c rules here.
|
|
${mfile:T:S/.m$/.c/}: ${mfile}
|
|
${AWK} -f $S/tools/makeobjops.awk ${mfile} -c
|
|
${mfile:T:S/.m$/.h/}: ${mfile}
|
|
${AWK} -f $S/tools/makeobjops.awk ${mfile} -h
|
|
.endfor
|
|
|
|
kernel-clean:
|
|
rm -f *.o *.so *.So *.ko *.s eddep errs \
|
|
${FULLKERNEL} ${KERNEL_KO} linterrs makelinks tags \
|
|
vers.c vnode_if.c vnode_if.h majors.c \
|
|
${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
|
|
${CLEAN}
|
|
|
|
lint: ${CFILES}
|
|
${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC}
|
|
|
|
# This is a hack. BFD "optimizes" away dynamic mode if there are no
|
|
# dynamic references. We could probably do a '-Bforcedynamic' mode like
|
|
# in the a.out ld. For now, this works.
|
|
HACK_EXTRA_FLAGS?= -shared
|
|
hack.So: Makefile
|
|
touch hack.c
|
|
${CC} ${FMT} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
|
|
rm -f hack.c
|
|
|
|
# this rule stops ./assym.s in .depend from causing problems
|
|
./assym.s: assym.s
|
|
|
|
assym.s: $S/kern/genassym.sh genassym.o
|
|
NM=${NM} sh $S/kern/genassym.sh genassym.o > ${.TARGET}
|
|
|
|
# XXX used to force -elf after CFLAGS to work around breakage of cc -aout
|
|
# (genassym.sh makes some assumptions and cc stopped satisfying them).
|
|
genassym.o: $S/$M/$M/genassym.c
|
|
${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
|
|
|
|
${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
|
|
|
|
kernel-depend:
|
|
.if defined(EXTRA_KERNELDEP)
|
|
${EXTRA_KERNELDEP}
|
|
.endif
|
|
rm -f .olddep
|
|
if [ -f .depend ]; then mv .depend .olddep; fi
|
|
${MAKE} _kernel-depend
|
|
|
|
# XXX this belongs elsewhere (inside GEN_CFILES if possible).
|
|
GEN_M_CFILES= ${MFILES:T:S/.m$/.c/}
|
|
|
|
# The argument list can be very long, so use make -V and xargs to
|
|
# pass it to mkdep.
|
|
_kernel-depend: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND} \
|
|
${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${GEN_M_CFILES} \
|
|
${SFILES} ${MFILES:T:S/.m$/.h/}
|
|
if [ -f .olddep ]; then mv .olddep .depend; fi
|
|
rm -f .newdep
|
|
${MAKE} -V CFILES -V SYSTEM_CFILES -V GEN_CFILES -V GEN_M_CFILES | \
|
|
MKDEP_CPP="${CC} -E" CC="${CC}" xargs mkdep -a -f .newdep ${CFLAGS}
|
|
${MAKE} -V SFILES | \
|
|
MKDEP_CPP="${CC} -E" xargs mkdep -a -f .newdep ${ASM_CFLAGS}
|
|
rm -f .depend
|
|
mv .newdep .depend
|
|
|
|
kernel-cleandepend:
|
|
rm -f .depend
|
|
|
|
links:
|
|
egrep '#if' ${CFILES} | sed -f $S/conf/defines | \
|
|
sed -e 's/:.*//' -e 's/\.c/.o/' | sort -u > dontlink
|
|
${MAKE} -V CFILES | tr -s ' ' '\12' | sed 's/\.c/.o/' | \
|
|
sort -u | comm -23 - dontlink | \
|
|
sed 's,../.*/\(.*.o\),rm -f \1;ln -s ../GENERIC/\1 \1,' > makelinks
|
|
sh makelinks; rm -f dontlink
|
|
|
|
kernel-tags:
|
|
@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
|
|
sh $S/conf/systags.sh
|
|
rm -f tags1
|
|
sed -e 's, ../, ,' tags > tags1
|
|
|
|
kernel-install:
|
|
.if exists(${DESTDIR}/boot)
|
|
@if [ ! -f ${DESTDIR}/boot/device.hints ] ; then \
|
|
echo "You must set up a ${DESTDIR}/boot/device.hints file first." ; \
|
|
exit 1 ; \
|
|
fi
|
|
@if [ x"`grep device.hints ${DESTDIR}/boot/defaults/loader.conf ${DESTDIR}/boot/loader.conf`" = "x" ]; then \
|
|
echo "You must activate /boot/device.hints in loader.conf." ; \
|
|
exit 1 ; \
|
|
fi
|
|
.endif
|
|
@if [ ! -f ${FULLKERNEL} ] ; then \
|
|
echo "You must build a kernel first." ; \
|
|
exit 1 ; \
|
|
fi
|
|
.if exists(${DESTDIR}${KODIR})
|
|
-thiskernel=`sysctl -n kern.bootfile` ; \
|
|
if [ "$$thiskernel" = ${DESTDIR}${KODIR}.old/${KERNEL_KO} ] ; then \
|
|
chflags -R noschg ${DESTDIR}${KODIR} ; \
|
|
rm -rf ${DESTDIR}${KODIR} ; \
|
|
else \
|
|
if [ -d ${DESTDIR}${KODIR}.old ] ; then \
|
|
chflags -R noschg ${DESTDIR}${KODIR}.old ; \
|
|
rm -rf ${DESTDIR}${KODIR}.old ; \
|
|
fi ; \
|
|
mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
|
|
if [ "$$thiskernel" = ${DESTDIR}${KODIR}/${KERNEL_KO} ] ; then \
|
|
sysctl kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \
|
|
fi; \
|
|
fi
|
|
.endif
|
|
mkdir -p ${DESTDIR}${KODIR}
|
|
.if defined(DEBUG) && defined(INSTALL_DEBUG)
|
|
${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR}
|
|
.else
|
|
${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR}
|
|
.endif
|
|
|
|
kernel-reinstall:
|
|
@-chflags -R noschg ${DESTDIR}${KODIR}
|
|
.if defined(DEBUG) && defined(INSTALL_DEBUG)
|
|
${INSTALL} -p -m 555 -o root -g wheel ${FULLKERNEL} ${DESTDIR}${KODIR}
|
|
.else
|
|
${INSTALL} -p -m 555 -o root -g wheel ${KERNEL_KO} ${DESTDIR}${KODIR}
|
|
.endif
|
|
|
|
config.o:
|
|
${NORMAL_C}
|
|
|
|
env.o: env.c
|
|
${NORMAL_C}
|
|
|
|
hints.o: hints.c
|
|
${NORMAL_C}
|
|
|
|
vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
|
|
sh $S/conf/newvers.sh ${KERN_IDENT}
|
|
|
|
# XXX strictly, everything depends on Makefile because changes to ${PROF}
|
|
# only appear there, but we don't handle that.
|
|
vers.o:
|
|
${NORMAL_C}
|
|
|
|
vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
|
|
${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
|
|
|
|
vnode_if.h: $S/tools/vnode_if.awk $S/kern/vnode_if.src
|
|
${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
|
|
|
|
vnode_if.o:
|
|
${NORMAL_C}
|
|
|
|
majors.c: $S/conf/majors $S/conf/majors.awk
|
|
${AWK} -f $S/conf/majors.awk $S/conf/majors > majors.c
|
|
|
|
majors.o:
|
|
${NORMAL_C}
|
|
|
|
.include "kern.mk"
|