41460aa51a
configured for debugging. This saves some bytes, and produces the same "kernel" object as if it was configured for debugging.
234 lines
6.9 KiB
Makefile
234 lines
6.9 KiB
Makefile
# $FreeBSD$
|
|
|
|
# Part of a unified Makefile for building kernels. This part includes all
|
|
# the definitions that need to be after all the % directives except %RULES
|
|
# and ones 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.
|
|
|
|
# In case the config had a makeoptions DESTDIR...
|
|
.if defined(DESTDIR)
|
|
MKMODULESENV+= DESTDIR="${DESTDIR}"
|
|
.endif
|
|
MKMODULESENV+= KERNBUILDDIR="${.CURDIR}"
|
|
|
|
.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: gdbinit
|
|
cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG ${.TARGET:R}
|
|
|
|
# Install gdbinit files for kernel debugging.
|
|
gdbinit:
|
|
grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \
|
|
sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit
|
|
cp ${S}/../tools/debugscripts/gdbinit.kernel \
|
|
${S}/../tools/debugscripts/gdbinit.vinum ${.CURDIR}
|
|
.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH})
|
|
cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_ARCH} \
|
|
${.CURDIR}/gdbinit.machine
|
|
.endif
|
|
.endif
|
|
|
|
${FULLKERNEL}: ${SYSTEM_DEP} vers.o
|
|
@rm -f ${.TARGET}
|
|
@echo linking ${.TARGET}
|
|
${SYSTEM_LD}
|
|
.if !defined(DEBUG)
|
|
${OBJCOPY} --strip-debug ${.TARGET}
|
|
.endif
|
|
${SYSTEM_LD_TAIL}
|
|
|
|
.if !exists(${.OBJDIR}/.depend)
|
|
${SYSTEM_OBJS}: assym.s miidevs.h vnode_if.h ${BEFORE_DEPEND:M*.h} \
|
|
${MFILES:T:S/.m$/.h/}
|
|
.endif
|
|
|
|
LNFILES= ${CFILES:T:S/.c$/.ln/}
|
|
|
|
.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: ${LNFILES}
|
|
${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \
|
|
tee -a linterrs
|
|
|
|
# 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} ${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}
|
|
|
|
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 [ "`dirname "$$thiskernel"`" != ${DESTDIR}${KODIR} ] ; then \
|
|
chflags -R noschg ${DESTDIR}${KODIR} ; \
|
|
rm -rf ${DESTDIR}${KODIR} ; \
|
|
else \
|
|
if [ -d ${DESTDIR}${KODIR}.old ] ; then \
|
|
chflags -R noschg ${DESTDIR}${KODIR}.old ; \
|
|
rm -rf ${DESTDIR}${KODIR}.old ; \
|
|
fi ; \
|
|
mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
|
|
sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
|
|
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 env.o hints.o majors.o vers.o vnode_if.o:
|
|
${NORMAL_C}
|
|
|
|
config.ln env.ln hints.ln majors.ln vers.ln vnode_if.ln:
|
|
${NORMAL_LINT}
|
|
|
|
majors.c: $S/conf/majors $S/conf/majors.awk
|
|
${AWK} -f $S/conf/majors.awk $S/conf/majors > ${.TARGET}
|
|
|
|
vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
|
|
sh $S/conf/newvers.sh ${KERN_IDENT}
|
|
|
|
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
|
|
|
|
# XXX strictly, everything depends on Makefile because changes to ${PROF}
|
|
# only appear there, but we don't handle that.
|
|
|
|
.include "kern.mk"
|