8f9b4b00a2
The DPADD data in .depend will be redundant with what is in the .meta file. Also extend NO_EXTRADEPEND support to bsd.prog.mk. Approved by: re (blanket, META_MODE) Sponsored by: EMC / Isilon Storage Division
397 lines
13 KiB
Makefile
397 lines
13 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
|
|
SYSDIR?= ${S:C;^[^/];${.CURDIR}/&;:tA}
|
|
MKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}"
|
|
|
|
.if defined(CONF_CFLAGS)
|
|
MKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}"
|
|
.endif
|
|
|
|
.if defined(WITH_CTF)
|
|
MKMODULESENV+= WITH_CTF="${WITH_CTF}"
|
|
.endif
|
|
|
|
.if defined(WITH_EXTRA_TCP_STACKS)
|
|
MKMODULESENV+= WITH_EXTRA_TCP_STACKS="${WITH_EXTRA_TCP_STACKS}"
|
|
.endif
|
|
|
|
# Allow overriding the kernel debug directory, so kernel and user debug may be
|
|
# installed in different directories. Setting it to "" restores the historical
|
|
# behavior of installing debug files in the kernel directory.
|
|
KERN_DEBUGDIR?= ${DEBUGDIR}
|
|
|
|
.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
|
|
|
|
# Handle ports (as defined by the user) that build kernel modules
|
|
.if !defined(NO_MODULES) && defined(PORTS_MODULES)
|
|
#
|
|
# The ports tree needs some environment variables defined to match the new kernel
|
|
#
|
|
# Ports search for some dependencies in PATH, so add the location of the installed files
|
|
LOCALBASE?= /usr/local
|
|
# SRC_BASE is how the ports tree refers to the location of the base source files
|
|
.if !defined(SRC_BASE)
|
|
SRC_BASE= ${SYSDIR:H:tA}
|
|
.endif
|
|
# OSVERSION is used by some ports to determine build options
|
|
.if !defined(OSRELDATE)
|
|
# Definition copied from src/Makefile.inc1
|
|
OSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \
|
|
${MAKEOBJDIRPREFIX}${SRC_BASE}/include/osreldate.h
|
|
.endif
|
|
# Keep the related ports builds in the obj directory so that they are only rebuilt once per kernel build
|
|
WRKDIRPREFIX?= ${MAKEOBJDIRPREFIX}${SRC_BASE}/sys/${KERNCONF}
|
|
PORTSMODULESENV=\
|
|
PATH=${PATH}:${LOCALBASE}/bin:${LOCALBASE}/sbin \
|
|
SRC_BASE=${SRC_BASE} \
|
|
OSVERSION=${OSRELDATE} \
|
|
WRKDIRPREFIX=${WRKDIRPREFIX}
|
|
|
|
# The WRKDIR needs to be cleaned before building, and trying to change the target
|
|
# with a :C pattern below results in install -> instclean
|
|
all:
|
|
.for __i in ${PORTS_MODULES}
|
|
@${ECHO} "===> Ports module ${__i} (all)"
|
|
cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B clean all
|
|
.endfor
|
|
|
|
.for __target in install reinstall clean
|
|
${__target}: ports-${__target}
|
|
ports-${__target}:
|
|
.for __i in ${PORTS_MODULES}
|
|
@${ECHO} "===> Ports module ${__i} (${__target})"
|
|
cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/}
|
|
.endfor
|
|
.endfor
|
|
.endif
|
|
|
|
.ORDER: kernel-install modules-install
|
|
|
|
beforebuild: .PHONY
|
|
kernel-all: beforebuild .WAIT ${KERNEL_KO} ${KERNEL_EXTRA}
|
|
|
|
kernel-cleandir: kernel-clean kernel-cleandepend
|
|
|
|
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}.full
|
|
${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.debug
|
|
${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.debug \
|
|
${FULLKERNEL} ${.TARGET}
|
|
${KERNEL_KO}.debug: ${FULLKERNEL}
|
|
${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET}
|
|
install.debug reinstall.debug: gdbinit
|
|
cd ${.CURDIR}; ${MAKE} ${.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 ${.CURDIR}
|
|
.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH})
|
|
cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \
|
|
${.CURDIR}/gdbinit.machine
|
|
.endif
|
|
.endif
|
|
|
|
${FULLKERNEL}: ${SYSTEM_DEP} vers.o
|
|
@rm -f ${.TARGET}
|
|
@echo linking ${.TARGET}
|
|
${SYSTEM_LD}
|
|
.if !empty(MD_ROOT_SIZE_CONFIGURED) && defined(MFS_IMAGE)
|
|
@sh ${S}/tools/embed_mfs.sh ${.TARGET} ${MFS_IMAGE}
|
|
.endif
|
|
.if ${MK_CTF} != "no"
|
|
@echo ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ...
|
|
@${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o
|
|
.endif
|
|
.if !defined(DEBUG)
|
|
${OBJCOPY} --strip-debug ${.TARGET}
|
|
.endif
|
|
${SYSTEM_LD_TAIL}
|
|
|
|
OBJS_DEPEND_GUESS+= assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} \
|
|
${MFILES:T:S/.m$/.h/}
|
|
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} ${KERNEL_KO}.debug \
|
|
linterrs tags vers.c \
|
|
vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \
|
|
${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
|
|
:> hack.c
|
|
${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
|
|
rm -f hack.c
|
|
|
|
assym.s: $S/kern/genassym.sh genassym.o
|
|
NM='${NM}' NMFLAGS='${NMFLAGS}' 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
|
|
|
|
.if !empty(.MAKE.MODE:Unormal:Mmeta) && empty(.MAKE.MODE:Unormal:Mnofilemon)
|
|
_meta_filemon= 1
|
|
.endif
|
|
# Skip reading .depend when not needed to speed up tree-walks
|
|
# and simple lookups.
|
|
# Also skip generating or including .depend.* files if in meta+filemon mode
|
|
# since it will track dependencies itself. OBJS_DEPEND_GUESS is still used.
|
|
.if !empty(.MAKEFLAGS:M-V${_V_READ_DEPEND}) || make(obj) || make(clean*) || \
|
|
make(install*) || make(kernel-obj) || make(kernel-clean*) || \
|
|
make(kernel-install*) || defined(_meta_filemon)
|
|
_SKIP_READ_DEPEND= 1
|
|
.MAKE.DEPENDFILE= /dev/null
|
|
.endif
|
|
|
|
kernel-depend: .depend
|
|
SRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
|
|
${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
|
|
${MFILES:T:S/.m$/.h/}
|
|
DEPENDFILES= .depend .depend.*
|
|
DEPENDOBJS+= ${SYSTEM_OBJS} genassym.o
|
|
DEPENDFILES_OBJS= ${DEPENDOBJS:O:u:C/^/.depend./}
|
|
.if ${MAKE_VERSION} < 20160220
|
|
DEPEND_MP?= -MP
|
|
.endif
|
|
DEPEND_CFLAGS+= -MD ${DEPEND_MP} -MF.depend.${.TARGET}
|
|
DEPEND_CFLAGS+= -MT${.TARGET}
|
|
.if !defined(_meta_filemon)
|
|
.if defined(.PARSEDIR)
|
|
# Only add in DEPEND_CFLAGS for CFLAGS on files we expect from DEPENDOBJS
|
|
# as those are the only ones we will include.
|
|
DEPEND_CFLAGS_CONDITION= "${DEPENDOBJS:M${.TARGET}}" != ""
|
|
CFLAGS+= ${${DEPEND_CFLAGS_CONDITION}:?${DEPEND_CFLAGS}:}
|
|
.else
|
|
CFLAGS+= ${DEPEND_CFLAGS}
|
|
.endif
|
|
.if !defined(_SKIP_READ_DEPEND)
|
|
.for __depend_obj in ${DEPENDFILES_OBJS}
|
|
.if ${MAKE_VERSION} < 20160220
|
|
.sinclude "${.OBJDIR}/${__depend_obj}"
|
|
.else
|
|
.dinclude "${.OBJDIR}/${__depend_obj}"
|
|
.endif
|
|
.endfor
|
|
.endif # !defined(_SKIP_READ_DEPEND)
|
|
.endif # !defined(_meta_filemon)
|
|
|
|
# Always run 'make depend' to generate dependencies early and to avoid the
|
|
# need for manually running it. For the kernel this is mostly a NOP since
|
|
# all dependencies are correctly added or accounted for. This is mostly to
|
|
# ensure downstream uses of kernel-depend are handled.
|
|
beforebuild: kernel-depend
|
|
|
|
# Guess some dependencies for when no ${DEPENDFILE}.OBJ is generated yet.
|
|
# For meta+filemon the .meta file is checked for since it is the dependency
|
|
# file used.
|
|
.for __obj in ${DEPENDOBJS:O:u}
|
|
.if (defined(_meta_filemon) && !exists(${.OBJDIR}/${__obj}.meta)) || \
|
|
(!defined(_meta_filemon) && !exists(${.OBJDIR}/.depend.${__obj}))
|
|
.if ${SYSTEM_OBJS:M${__obj}}
|
|
${__obj}: ${OBJS_DEPEND_GUESS}
|
|
.endif
|
|
${__obj}: ${OBJS_DEPEND_GUESS.${__obj}}
|
|
.elif defined(_meta_filemon)
|
|
# For meta mode we still need to know which file to depend on to avoid
|
|
# ambiguous suffix transformation rules from .PATH. Meta mode does not
|
|
# use .depend files. We really only need source files, not headers since
|
|
# they are typically in SRCS/beforebuild already. For target-specific
|
|
# guesses do include headers though since they may not be in SRCS.
|
|
.if ${SYSTEM_OBJS:M${__obj}}
|
|
${__obj}: ${OBJS_DEPEND_GUESS:N*.h}
|
|
.endif
|
|
${__obj}: ${OBJS_DEPEND_GUESS.${__obj}}
|
|
.endif
|
|
.endfor
|
|
|
|
.NOPATH: .depend ${DEPENDFILES_OBJS}
|
|
|
|
.depend: .PRECIOUS ${SRCS}
|
|
|
|
_ILINKS= machine
|
|
.if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
|
|
_ILINKS+= ${MACHINE_CPUARCH}
|
|
.endif
|
|
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
|
|
_ILINKS+= x86
|
|
.endif
|
|
|
|
# Ensure that the link exists without depending on it when it exists.
|
|
.for _link in ${_ILINKS}
|
|
.if !exists(${.OBJDIR}/${_link})
|
|
${SRCS} ${CLEAN:M*.o}: ${_link}
|
|
.endif
|
|
.endfor
|
|
|
|
${_ILINKS}:
|
|
@case ${.TARGET} in \
|
|
machine) \
|
|
path=${S}/${MACHINE}/include ;; \
|
|
*) \
|
|
path=${S}/${.TARGET}/include ;; \
|
|
esac ; \
|
|
${ECHO} ${.TARGET} "->" $$path ; \
|
|
ln -fhs $$path ${.TARGET}
|
|
|
|
# .depend needs include links so we remove them only together.
|
|
kernel-cleandepend: .PHONY
|
|
rm -f ${DEPENDFILES} ${_ILINKS}
|
|
|
|
kernel-tags:
|
|
@[ -f .depend ] || { echo "you must make depend first"; exit 1; }
|
|
sh $S/conf/systags.sh
|
|
|
|
kernel-install: .PHONY
|
|
@if [ ! -f ${KERNEL_KO} ] ; then \
|
|
echo "You must build a kernel first." ; \
|
|
exit 1 ; \
|
|
fi
|
|
.if exists(${DESTDIR}${KODIR})
|
|
-thiskernel=`sysctl -n kern.bootfile` ; \
|
|
if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \
|
|
chflags -R noschg ${DESTDIR}${KODIR} ; \
|
|
rm -rf ${DESTDIR}${KODIR} ; \
|
|
rm -rf ${DESTDIR}${KERN_DEBUGDIR}${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 [ -n "${KERN_DEBUGDIR}" -a \
|
|
-d ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ]; then \
|
|
rm -rf ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
|
|
mv ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
|
|
fi ; \
|
|
sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
|
|
fi
|
|
.endif
|
|
mkdir -p ${DESTDIR}${KODIR}
|
|
${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
|
|
.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
|
|
mkdir -p ${DESTDIR}${KERN_DEBUGDIR}${KODIR}
|
|
${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
|
|
.endif
|
|
.if defined(KERNEL_EXTRA_INSTALL)
|
|
${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR}/
|
|
.endif
|
|
|
|
|
|
|
|
kernel-reinstall:
|
|
@-chflags -R noschg ${DESTDIR}${KODIR}
|
|
${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
|
|
.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
|
|
${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
|
|
.endif
|
|
|
|
config.o env.o hints.o vers.o vnode_if.o:
|
|
${NORMAL_C}
|
|
${NORMAL_CTFCONVERT}
|
|
|
|
config.ln env.ln hints.ln vers.ln vnode_if.ln:
|
|
${NORMAL_LINT}
|
|
|
|
vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
|
|
MAKE=${MAKE} 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 vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \
|
|
$S/kern/vnode_if.src
|
|
vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
|
|
${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
|
|
vnode_if_newproto.h:
|
|
${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p
|
|
vnode_if_typedef.h:
|
|
${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q
|
|
|
|
.if ${MFS_IMAGE:Uno} != "no"
|
|
.if empty(MD_ROOT_SIZE_CONFIGURED)
|
|
# Generate an object file from the file system image to embed in the kernel
|
|
# via linking. Make sure the contents are in the mfs section and rename the
|
|
# start/end/size variables to __start_mfs, __stop_mfs, and mfs_size,
|
|
# respectively.
|
|
embedfs_${MFS_IMAGE:T:R}.o: ${MFS_IMAGE}
|
|
${OBJCOPY} --input-target binary \
|
|
--output-target ${EMBEDFS_FORMAT.${MACHINE_ARCH}} \
|
|
--binary-architecture ${EMBEDFS_ARCH.${MACHINE_ARCH}} \
|
|
${MFS_IMAGE} ${.TARGET}
|
|
${OBJCOPY} \
|
|
--rename-section .data=mfs,contents,alloc,load,readonly,data \
|
|
--redefine-sym \
|
|
_binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_size=__mfs_root_size \
|
|
--redefine-sym \
|
|
_binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_start=mfs_root \
|
|
--redefine-sym \
|
|
_binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_end=mfs_root_end \
|
|
${.TARGET}
|
|
.endif
|
|
.endif
|
|
|
|
# XXX strictly, everything depends on Makefile because changes to ${PROF}
|
|
# only appear there, but we don't handle that.
|
|
|
|
.include "kern.mk"
|