Index: head/sys/conf/Makefile.mips
===================================================================
--- head/sys/conf/Makefile.mips	(revision 357144)
+++ head/sys/conf/Makefile.mips	(revision 357145)
@@ -1,111 +1,108 @@
 # Makefile.mips
 # $FreeBSD$
 #
 # Makefile for FreeBSD
 #
 # This makefile is constructed from a machine description:
 #	config machineid
 # Most changes should be made in the machine description
 #	/sys/mips/conf/``machineid''
 # after which you should do
 #	 config machineid
 # Generic makefile changes should be made in
 #	/sys/conf/Makefile.mips
 # after which config should be rerun for all machines.
 #
 
 # Which version of config(8) is required.
 %VERSREQ=	600012
 
 STD8X16FONT?=	iso
 
 .if !defined(S)
 .if exists(./@/.)
 S=	./@
 .else
 S=	../../..
 .endif
 .endif
 .include "$S/conf/kern.pre.mk"
 
 INCLUDES+= -I$S/contrib/libfdt
 
 LDSCRIPT_NAME?=ldscript.$M
 SYSTEM_LD:= ${SYSTEM_LD:$S/conf/${LDSCRIPT_NAME}=${LDSCRIPT_NAME}}
 SYSTEM_DEP:= ${SYSTEM_DEP:$S/conf/${LDSCRIPT_NAME}=${LDSCRIPT_NAME}}
 
 KERNLOADADDR?=0x80001000
 # This obscure value is defined by CFE for WR160N
 # To be changed later
 TRAMPLOADADDR?=0x807963c0
 
 # We default to the MIPS32 ISA for O32 and MIPS64 ISA for N64 and N32
 # if none is specified in the kernel configuration file.
 .if ${MACHINE_ARCH:Mmips64*} != "" || ${MACHINE_ARCH:Mmipsn32*} != ""
 ARCH_FLAGS?=-march=mips64
 .else
 ARCH_FLAGS?=-march=mips32
 .endif
 ARCH_FLAGS+=-mabi=${MIPS_ABI}
 EXTRA_FLAGS=-fno-pic -mno-abicalls -G0 -DKERNLOADADDR=${KERNLOADADDR}
 EXTRA_FLAGS+=-${MIPS_ENDIAN}
 
-HACK_EXTRA_FLAGS=-shared
-
 # We add the -fno-pic flag to kernels because otherwise performance
 # is extremely poor, as well as -mno-abicalls to force no ABI usage.
 CFLAGS+=${EXTRA_FLAGS} $(ARCH_FLAGS)
-HACK_EXTRA_FLAGS+=${EXTRA_FLAGS} $(ARCH_FLAGS)
 TRAMP_ARCH_FLAGS?=$(ARCH_FLAGS)
 TRAMP_EXTRA_FLAGS=${EXTRA_FLAGS} ${TRAMP_ARCH_FLAGS}
 # Kernel code is always compiled with soft-float on MIPS
 TRAMP_EXTRA_FLAGS+=-msoft-float
 .if ${MACHINE_ARCH:Mmips64*} != ""
 TRAMP_ELFSIZE=64
 .else
 TRAMP_ELFSIZE=32
 .endif
 
 ASM_CFLAGS+=${CFLAGS} -D_LOCORE -DLOCORE
 
 .if !defined(WITHOUT_KERNEL_TRAMPOLINE)
 KERNEL_EXTRA=trampoline
 KERNEL_EXTRA_INSTALL=${KERNEL_KO}.tramp.bin
 trampoline: ${KERNEL_KO}.tramp.bin
 ${KERNEL_KO}.tramp.bin: ${KERNEL_KO} $S/$M/$M/elf_trampoline.c \
 	$S/$M/$M/inckern.S 
 	${OBJCOPY} --strip-symbol '$$d' --strip-symbol '$$a' \
 		-g --strip-symbol '$$t' ${FULLKERNEL} ${KERNEL_KO}.tmp
 	sed -e s/${KERNLOADADDR}/${TRAMPLOADADDR}/ -e s/" + SIZEOF_HEADERS"// \
 		 ${LDSCRIPT_NAME} > ${LDSCRIPT_NAME}.tramp.noheader
 	${CC} -O -nostdlib -I. -I$S ${TRAMP_EXTRA_FLAGS} ${TRAMP_LDFLAGS} -Xlinker \
 		-T -Xlinker ${LDSCRIPT_NAME}.tramp.noheader \
 		-DKERNNAME="\"${KERNEL_KO}.tmp\"" -DELFSIZE=${TRAMP_ELFSIZE} \
 		-fno-asynchronous-unwind-tables \
 		$S/$M/$M/inckern.S $S/$M/$M/elf_trampoline.c \
 		-o ${KERNEL_KO}.tramp.elf
 	${OBJCOPY} -S -O binary ${KERNEL_KO}.tramp.elf \
 		${KERNEL_KO}.tramp.bin
 .endif
 
 %BEFORE_DEPEND
 
 %OBJS
 
 %FILES.c
 
 %FILES.s
 
 %FILES.m
 
 %CLEAN
 
 CLEAN+=	${LDSCRIPT_NAME} ${LDSCRIPT_NAME}.tramp.noheader \
 	${KERNEL_KO}.tramp.elf ${KERNEL_KO}.tramp.bin
 
 ${LDSCRIPT_NAME}: $S/conf/${LDSCRIPT_NAME}
 	sed s/KERNLOADADDR/${KERNLOADADDR}/g $S/conf/${LDSCRIPT_NAME} \
 		> ${LDSCRIPT_NAME}
 %RULES
 
 .include "$S/conf/kern.post.mk"
Index: head/sys/conf/Makefile.powerpc
===================================================================
--- head/sys/conf/Makefile.powerpc	(revision 357144)
+++ head/sys/conf/Makefile.powerpc	(revision 357145)
@@ -1,83 +1,82 @@
 # Makefile.powerpc -- with config changes.
 # Copyright 1990 W. Jolitz
 #	from: @(#)Makefile.i386	7.1 5/10/91
 # $FreeBSD$
 #
 # Makefile for FreeBSD
 #
 # This makefile is constructed from a machine description:
 #	config machineid
 # Most changes should be made in the machine description
 #	/sys/powerpc/conf/``machineid''
 # after which you should do
 #	 config machineid
 # Generic makefile changes should be made in
 #	/sys/conf/Makefile.powerpc
 # after which config should be rerun for all machines.
 #
 
 # Which version of config(8) is required.
 %VERSREQ=	600012
 
 STD8X16FONT?=	iso
 
 .if !defined(S)
 .if exists(./@/.)
 S=	./@
 .else
 S=	../../..
 .endif
 .endif
 
 LDSCRIPT_NAME?= ldscript.${MACHINE_ARCH}
 
 .include "$S/conf/kern.pre.mk"
 
 INCLUDES+= -I$S/contrib/libfdt
 
 .if "${MACHINE_ARCH}" == "powerpcspe"
 # Force __SPE__, since the builtin will be removed later with -mno-spe
 CFLAGS.gcc+= -mabi=spe -D__SPE__
 CFLAGS.clang+= -mspe -D__SPE__ -m32
-HACK_EXTRA_FLAGS= -shared -m32 -mspe -D__SPE__
 .endif
 CFLAGS+= -msoft-float
 CFLAGS.gcc+= -Wa,-many
 
 # Apply compiler-specific DPAA exceptions.
 .if "${COMPILER_TYPE}" == "clang"
 DPAAWARNFLAGS += \
         -Wno-error=parentheses-equality \
         -Wno-error=self-assign \
         -Wno-error=incompatible-pointer-types-discards-qualifiers \
         -Wno-error=non-literal-null-conversion \
         -Wno-error=enum-conversion
 .elif "${COMPILER_TYPE}" == "gcc" && ${COMPILER_VERSION} >= 50200
 DPAAWARNFLAGS += \
 	-Wno-error=redundant-decls \
 	-Wno-error=int-in-bool-context
 .endif
 
 # Build position-independent kernel
 CFLAGS+= -fPIC
 LDFLAGS+= -pie
 
 .if !empty(DDB_ENABLED)
 CFLAGS+=	-fno-omit-frame-pointer
 .endif
 
 %BEFORE_DEPEND
 
 %OBJS
 
 %FILES.c
 
 %FILES.s
 
 %FILES.m
 
 %CLEAN
 
 %RULES
 
 .include "$S/conf/kern.post.mk"
Index: head/sys/conf/kern.post.mk
===================================================================
--- head/sys/conf/kern.post.mk	(revision 357144)
+++ head/sys/conf/kern.post.mk	(revision 357145)
@@ -1,488 +1,487 @@
 # $FreeBSD$
 
 # 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.
 
 .if defined(DTS) || defined(DTSO) || defined(FDT_DTS_FILE)
 .include "dtb.build.mk"
 
 KERNEL_EXTRA+=	${DTB} ${DTBO}
 CLEAN+=		${DTB} ${DTBO}
 
 kernel-install: _dtbinstall
 .ORDER: beforeinstall _dtbinstall
 .endif
 
 # 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}"
 MKMODULESENV+=  MODULE_TIED=yes
 
 .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
 
 .if defined(KCSAN_ENABLED)
 MKMODULESENV+=	KCSAN_ENABLED="yes"
 .endif
 
 .if defined(SAN_CFLAGS)
 MKMODULESENV+=	SAN_CFLAGS="${SAN_CFLAGS}"
 .endif
 
 .if defined(GCOV_CFLAGS)
 MKMODULESENV+=	GCOV_CFLAGS="${GCOV_CFLAGS}"
 .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
 
 .if !defined(NO_MODULES)
 # Default prefix used for modules installed from ports
 LOCALBASE?=	/usr/local
 
 LOCAL_MODULES_DIR?= ${LOCALBASE}/sys/modules
 
 # Default to installing all modules installed by ports unless overridden
 # by the user.
 .if !defined(LOCAL_MODULES) && exists(${LOCAL_MODULES_DIR})
 LOCAL_MODULES!= ls ${LOCAL_MODULES_DIR}
 .endif
 .endif
 
 .for target in all clean cleandepend cleandir clobber depend install \
     ${_obj} reinstall tags
 ${target}: kernel-${target}
 .if !defined(NO_MODULES)
 ${target}: modules-${target}
 modules-${target}:
 .if !defined(MODULES_WITH_WORLD) && exists($S/modules)
 	cd $S/modules; ${MKMODULESENV} ${MAKE} \
 	    ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
 .endif
 .for module in ${LOCAL_MODULES}
 	@${ECHODIR} "===> ${module} (${target:S/^reinstall$/install/:S/^clobber$/cleandir/})"
 	@cd ${LOCAL_MODULES_DIR}/${module}; ${MKMODULESENV} ${MAKE} \
 	    DIRPRFX="${module}/" \
 	    ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
 .endfor
 .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
 #
 # 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
 #
 # Ports search for some dependencies in PATH, so add the location of the
 # installed files
 WRKDIRPREFIX?=	${.OBJDIR}
 PORTSMODULESENV=\
 	env \
 	-u CC \
 	-u CXX \
 	-u CPP \
 	-u MAKESYSPATH \
 	-u MK_AUTO_OBJ \
 	-u MAKEOBJDIR \
 	MAKEFLAGS="${MAKEFLAGS:M*:tW:S/^-m /-m_/g:S/ -m / -m_/g:tw:N-m_*:NMK_AUTO_OBJ=*}" \
 	SYSDIR=${SYSDIR} \
 	PATH=${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 build
 .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/(re)?install/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(NO_MODULES)
 modules: modules-all
 modules-depend: beforebuild
 modules-all: beforebuild
 
 .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+=	offset.inc assym.inc vnode_if.h ${BEFORE_DEPEND:M*.h} \
 			${MFILES:T:S/.m$/.h/}
 
 .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 *.pico *.ko *.s eddep errs \
 	    ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.debug \
 	    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}
 
 # 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.pico: Makefile
 	:> hack.c
-	${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.pico
+	${CC} -shared ${CFLAGS} -nostdlib hack.c -o hack.pico
 	rm -f hack.c
 
 offset.inc: $S/kern/genoffset.sh genoffset.o
 	NM='${NM}' NMFLAGS='${NMFLAGS}' sh $S/kern/genoffset.sh genoffset.o > ${.TARGET}
 
 genoffset.o: $S/kern/genoffset.c
 	${CC} -c ${CFLAGS:N-flto:N-fno-common} $S/kern/genoffset.c
 
 # genoffset_test.o is not actually used for anything - the point of compiling it
 # is to exercise the CTASSERT that checks that the offsets in the offset.inc
 # _lite struct(s) match those in the original(s). 
 genoffset_test.o: $S/kern/genoffset.c offset.inc
 	${CC} -c ${CFLAGS:N-flto:N-fno-common} -DOFFSET_TEST \
 	    $S/kern/genoffset.c -o ${.TARGET}
 
 assym.inc: $S/kern/genassym.sh genassym.o genoffset_test.o
 	NM='${NM}' NMFLAGS='${NMFLAGS}' sh $S/kern/genassym.sh genassym.o > ${.TARGET}
 
 genassym.o: $S/$M/$M/genassym.c  offset.inc
 	${CC} -c ${CFLAGS:N-flto:N-fno-common} $S/$M/$M/genassym.c
 
 OBJS_DEPEND_GUESS+= opt_global.h
 genoffset.o 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.  For install, only do this if no other targets are specified.
 # Also skip generating or including .depend.* files if in meta+filemon mode
 # since it will track dependencies itself.  OBJS_DEPEND_GUESS is still used
 # for _meta_filemon but not for _SKIP_DEPEND.
 .if !defined(NO_SKIP_DEPEND) && \
     ((!empty(.MAKEFLAGS:M-V) && empty(.MAKEFLAGS:M*DEP*)) || \
     ${.TARGETS:M*obj} == ${.TARGETS} || \
     ${.TARGETS:M*clean*} == ${.TARGETS} || \
     ${.TARGETS:M*install*} == ${.TARGETS})
 _SKIP_DEPEND=	1
 .endif
 .if defined(_SKIP_DEPEND) || defined(_meta_filemon)
 .MAKE.DEPENDFILE=	/dev/null
 .endif
 
 kernel-depend: .depend
 SRCS=	assym.inc offset.inc vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
 	${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
 	${MFILES:T:S/.m$/.h/}
 DEPENDOBJS+=	${SYSTEM_OBJS} genassym.o genoffset.o genoffset_test.o
 DEPENDOBJS+=	${CLEAN:M*.o}
 DEPENDFILES=	${DEPENDOBJS:O:u:C/^/.depend./}
 .if ${MAKE_VERSION} < 20160220
 DEPEND_MP?=	-MP
 .endif
 .if defined(_SKIP_DEPEND)
 # Don't bother reading any .meta files
 ${DEPENDOBJS}:	.NOMETA
 .depend:	.NOMETA
 # Unset these to avoid looping/statting on them later.
 .undef DEPENDOBJS
 .undef DEPENDFILES
 .endif	# defined(_SKIP_DEPEND)
 DEPEND_CFLAGS+=	-MD ${DEPEND_MP} -MF.depend.${.TARGET}
 DEPEND_CFLAGS+=	-MT${.TARGET}
 .if !defined(_meta_filemon)
 .if !empty(DEPEND_CFLAGS)
 # Only add in DEPEND_CFLAGS for CFLAGS on files we expect from DEPENDOBJS
 # as those are the only ones we will include.
 DEPEND_CFLAGS_CONDITION= "${DEPENDOBJS:M${.TARGET}}" != ""
 CFLAGS+=	${${DEPEND_CFLAGS_CONDITION}:?${DEPEND_CFLAGS}:}
 .endif
 .for __depend_obj in ${DEPENDFILES}
 .if ${MAKE_VERSION} < 20160220
 .sinclude "${.OBJDIR}/${__depend_obj}"
 .else
 .dinclude "${.OBJDIR}/${__depend_obj}"
 .endif
 .endfor
 .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)
 _depfile=	${.OBJDIR}/${__obj}.meta
 .else
 _depfile=	${.OBJDIR}/.depend.${__obj}
 .endif
 .if !exists(${_depfile})
 .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	# !exists(${_depfile})
 .endfor
 
 .NOPATH: .depend ${DEPENDFILES}
 
 .depend: .PRECIOUS ${SRCS}
 
 .if ${COMPILER_TYPE} == "clang" || \
     (${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 60000)
 _MAP_DEBUG_PREFIX= yes
 .endif
 
 _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.
 # Ensure that debug info references the path in the source tree.
 .for _link in ${_ILINKS}
 .if !exists(${.OBJDIR}/${_link})
 ${SRCS} ${DEPENDOBJS}: ${_link}
 .endif
 .if defined(_MAP_DEBUG_PREFIX)
 .if ${_link} == "machine"
 CFLAGS+= -fdebug-prefix-map=./machine=${SYSDIR}/${MACHINE}/include
 .else
 CFLAGS+= -fdebug-prefix-map=./${_link}=${SYSDIR}/${_link}/include
 .endif
 .endif
 .endfor
 
 ${_ILINKS}:
 	@case ${.TARGET} in \
 	machine) \
 		path=${S}/${MACHINE}/include ;; \
 	*) \
 		path=${S}/${.TARGET}/include ;; \
 	esac ; \
 	${ECHO} ${.TARGET} "->" $$path ; \
 	ln -fns $$path ${.TARGET}
 
 # .depend needs include links so we remove them only together.
 kernel-cleandepend: .PHONY
 	rm -f .depend .depend.* ${_ILINKS}
 
 kernel-tags:
 	@ls .depend.* > /dev/null 2>&1 || \
 	    { 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}
 
 .if ${MK_REPRODUCIBLE_BUILD} != "no"
 REPRO_FLAG="-R"
 .endif
 vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
 	MAKE="${MAKE}" sh $S/conf/newvers.sh ${REPRO_FLAG} ${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"