diff options
author | imp <imp@FreeBSD.org> | 2001-11-02 21:34:20 +0000 |
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committer | imp <imp@FreeBSD.org> | 2001-11-02 21:34:20 +0000 |
commit | 6242c9dd616676b3eee66831b56f687279398d0f (patch) | |
tree | 2483e7849e02737d44aeaaa678330675fc5d43f3 /sys/conf/kern.post.mk | |
parent | dc6f25b547f30f5e80e003f51948161c0cbe77d9 (diff) | |
download | FreeBSD-src-6242c9dd616676b3eee66831b56f687279398d0f.zip FreeBSD-src-6242c9dd616676b3eee66831b56f687279398d0f.tar.gz |
Factor the common parts of the Makefile.foo files. This introduces two
new files: kern.pre.mk, which contains most of the definitions, and
kern.post.mk, which contains most of the rules.
I've tested this on i386 and pc98. I have had feedback on the sparc64
port, but no reports from anybody on alpha, ia64 or powerpc. I
appologize in advance if I've broken you.
Reviewed by: jake, jhb, arch@
Diffstat (limited to 'sys/conf/kern.post.mk')
-rw-r--r-- | sys/conf/kern.post.mk | 240 |
1 files changed, 240 insertions, 0 deletions
diff --git a/sys/conf/kern.post.mk b/sys/conf/kern.post.mk new file mode 100644 index 0000000..4431696 --- /dev/null +++ b/sys/conf/kern.post.mk @@ -0,0 +1,240 @@ +# kern.post.mk +# +# Unified Makefile for building kenrels. 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 +# +# $FreeBSD$ +# + +.PHONY: all modules + +all: ${KERNEL_KO} + +depend: kernel-depend +clean: kernel-clean +cleandepend: kernel-cleandepend +clobber: kernel-clobber +tags: kernel-tags +install: kernel-install +install.debug: kernel-install.debug +reinstall: kernel-reinstall +reinstall.debug: kernel-reinstall.debug + +.if !defined(DEBUG) +FULLKERNEL= ${KERNEL_KO} +.else +FULLKERNEL= ${KERNEL_KO}.debug +${KERNEL_KO}: ${FULLKERNEL} + ${OBJCOPY} --strip-debug ${FULLKERNEL} ${KERNEL_KO} +.endif + +${FULLKERNEL}: ${SYSTEM_DEP} vers.o + @rm -f ${.TARGET} + @echo linking ${.TARGET} + ${SYSTEM_LD} + ${SYSTEM_LD_TAIL} + +.if !exists(.depend) +${SYSTEM_OBJS}: vnode_if.h ${BEFORE_DEPEND:M*.h} ${MFILES:T:S/.m$/.h/} +.endif + +.for mfile in ${MFILES} +${mfile:T:S/.m$/.h/}: ${mfile} + perl5 $S/kern/makeobjops.pl -h ${mfile} +.endfor + +kernel-clean: + rm -f *.o *.so *.So *.ko *.s eddep errs \ + ${FULLKERNEL} ${KERNEL_KO} linterrs makelinks \ + setdef[01].c setdefs.h tags \ + vers.c vnode_if.c vnode_if.h \ + ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \ + ${CLEAN} + +kernel-clobber: + find . -type f ! -name version -delete + +locore.o: $S/$M/$M/locore.s assym.s + ${NORMAL_S} + +# 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} OBJFORMAT=elf sh $S/kern/genassym.sh genassym.o > ${.TARGET} + +genassym.o: $S/$M/$M/genassym.c + ${CC} -c ${CFLAGS} $S/$M/$M/genassym.c + +${SYSTEM_OBJS} genassym.o vers.o: opt_global.h + +kernel-depend: + rm -f .olddep + if [ -f .depend ]; then mv .depend .olddep; fi + ${MAKE} _kernel-depend + +_kernel-depend: assym.s vnode_if.h ${BEFORE_DEPEND} \ + ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \ + ${SYSTEM_SFILES} ${MFILES:T:S/.m$/.h/} + if [ -f .olddep ]; then mv .olddep .depend; fi + rm -f .newdep + env MKDEP_CPP="${CC} -E" CC="${CC}" \ + mkdep -a -f .newdep ${CFLAGS} ${CFILES} ${SYSTEM_CFILES} ${GEN_CFILES} + env MKDEP_CPP="${CC} -E" \ + mkdep -a -f .newdep ${ASM_CFLAGS} ${SFILES} ${SYSTEM_SFILES} + 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 + echo ${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 $S/conf/systags.sh + rm -f tags1 + sed -e 's, ../, ,' tags > tags1 + +kernel-install kernel-install.debug: +.if exists(${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 ${KERNEL_KO}${.TARGET:S/kernel-install//} ] ; 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}/${KERNEL_KO} ] ; then \ + sysctl -w kern.bootfile=${DESTDIR}${KODIR}.old/${KERNEL_KO} ; \ + fi; \ + fi +.endif + mkdir -p ${DESTDIR}${KODIR} + install -c -m 555 -o root -g wheel \ + ${KERNEL_KO}${.TARGET:S/kernel-install//} ${DESTDIR}${KODIR} + +kernel-reinstall kernel-reinstall.debug: + @-chflags -R noschg ${DESTDIR}${KODIR} + install -c -m 555 -o root -g wheel \ + ${KERNEL_KO}${.TARGET:S/kernel-reinstall//} ${DESTDIR}${KODIR} + +.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules) +all: modules +depend: modules-depend +clean: modules-clean +cleandepend: modules-cleandepend +cleandir: modules-cleandir +clobber: modules-clobber +tags: modules-tags +install: modules-install +install.debug: modules-install.debug +reinstall: modules-reinstall +reinstall.debug: modules-reinstall.debug +.endif + +MKMODULESENV= MAKEOBJDIRPREFIX=${.OBJDIR}/modules KMODDIR=${KODIR} +.if defined(MODULES_OVERRIDE) +MKMODULESENV+= MODULES_OVERRIDE="${MODULES_OVERRIDE}" +.endif +.if defined(DEBUG) +MKMODULESENV+= DEBUG="${DEBUG}" DEBUG_FLAGS="${DEBUG}" +.endif + +modules: + @mkdir -p ${.OBJDIR}/modules + cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ + env ${MKMODULESENV} ${MAKE} all + +modules-depend: + @mkdir -p ${.OBJDIR}/modules + cd $S/modules ; env ${MKMODULESENV} ${MAKE} obj ; \ + env ${MKMODULESENV} ${MAKE} depend + +modules-clean: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} clean + +modules-cleandepend: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandepend + +modules-clobber: modules-clean + rm -rf ${MKMODULESENV} + +modules-cleandir: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} cleandir + +modules-tags: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} tags + +modules-install modules-reinstall: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} install + +modules-install.debug modules-reinstall.debug: + cd $S/modules ; env ${MKMODULESENV} ${MAKE} install.debug + +config.o: + ${NORMAL_C} + +vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} + sh $S/conf/newvers.sh ${KERN_IDENT} ${IDENT} + +# XXX strictly, everything depends on Makefile because changes to ${PROF} +# only appear there, but we don't handle that. +vers.o: + ${NORMAL_C} + +hints.o: hints.c + ${NORMAL_C} + +env.o: env.c + ${NORMAL_C} + +vnode_if.c: $S/kern/vnode_if.pl $S/kern/vnode_if.src + perl5 $S/kern/vnode_if.pl -c $S/kern/vnode_if.src + +vnode_if.h: $S/kern/vnode_if.pl $S/kern/vnode_if.src + perl5 $S/kern/vnode_if.pl -h $S/kern/vnode_if.src + +vnode_if.o: + ${NORMAL_C} + +# Commented out for now pending a better solution. +# How do we pick up compiler version specific flags?? +#.if exists($S/../share/mk) +#.include "$S/../share/mk/bsd.kern.mk" +#.else +.include <bsd.kern.mk> +#.endif |