1# $FreeBSD: head/sys/conf/kern.post.mk 301088 2016-05-31 23:40:21Z bdrewery $
| 1# $FreeBSD: head/sys/conf/kern.post.mk 301284 2016-06-03 19:25:36Z bdrewery $
|
2
3# Part of a unified Makefile for building kernels. This part includes all
4# the definitions that need to be after all the % directives except %RULES
5# and ones that act like they are part of %RULES.
6#
7# Most make variables should not be defined in this file. Instead, they
8# should be defined in the kern.pre.mk so that port makefiles can
9# override or augment them.
10
11# In case the config had a makeoptions DESTDIR...
12.if defined(DESTDIR)
13MKMODULESENV+= DESTDIR="${DESTDIR}"
14.endif
15SYSDIR?= ${S:C;^[^/];${.CURDIR}/&;:tA}
16MKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}"
17
18.if defined(CONF_CFLAGS)
19MKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}"
20.endif
21
22.if defined(WITH_CTF)
23MKMODULESENV+= WITH_CTF="${WITH_CTF}"
24.endif
25
26# Allow overriding the kernel debug directory, so kernel and user debug may be
27# installed in different directories. Setting it to "" restores the historical
28# behavior of installing debug files in the kernel directory.
29KERN_DEBUGDIR?= ${DEBUGDIR}
30
31.MAIN: all
32
33.for target in all clean cleandepend cleandir clobber depend install \
34 obj reinstall tags
35${target}: kernel-${target}
36.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
37${target}: modules-${target}
38modules-${target}:
39 cd $S/modules; ${MKMODULESENV} ${MAKE} \
40 ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
41.endif
42.endfor
43
44# Handle ports (as defined by the user) that build kernel modules
45.if !defined(NO_MODULES) && defined(PORTS_MODULES)
46#
47# The ports tree needs some environment variables defined to match the new kernel
48#
49# Ports search for some dependencies in PATH, so add the location of the installed files
50LOCALBASE?= /usr/local
51# SRC_BASE is how the ports tree refers to the location of the base source files
52.if !defined(SRC_BASE)
53SRC_BASE= ${SYSDIR:H:tA}
54.endif
55# OSVERSION is used by some ports to determine build options
56.if !defined(OSRELDATE)
57# Definition copied from src/Makefile.inc1
58OSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \
59 ${MAKEOBJDIRPREFIX}${SRC_BASE}/include/osreldate.h
60.endif
61# Keep the related ports builds in the obj directory so that they are only rebuilt once per kernel build
62WRKDIRPREFIX?= ${MAKEOBJDIRPREFIX}${SRC_BASE}/sys/${KERNCONF}
63PORTSMODULESENV=\
64 PATH=${PATH}:${LOCALBASE}/bin:${LOCALBASE}/sbin \
65 SRC_BASE=${SRC_BASE} \
66 OSVERSION=${OSRELDATE} \
67 WRKDIRPREFIX=${WRKDIRPREFIX}
68
69# The WRKDIR needs to be cleaned before building, and trying to change the target
70# with a :C pattern below results in install -> instclean
71all:
72.for __i in ${PORTS_MODULES}
73 @${ECHO} "===> Ports module ${__i} (all)"
74 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B clean all
75.endfor
76
77.for __target in install reinstall clean
78${__target}: ports-${__target}
79ports-${__target}:
80.for __i in ${PORTS_MODULES}
81 @${ECHO} "===> Ports module ${__i} (${__target})"
82 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/}
83.endfor
84.endfor
85.endif
86
87.ORDER: kernel-install modules-install
88
89beforebuild: .PHONY
90kernel-all: beforebuild .WAIT ${KERNEL_KO} ${KERNEL_EXTRA}
91
92kernel-cleandir: kernel-clean kernel-cleandepend
93
94kernel-clobber:
95 find . -maxdepth 1 ! -type d ! -name version -delete
96
97kernel-obj:
98
99.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
100modules: modules-all
101
102.if !defined(NO_MODULES_OBJ)
103modules-all modules-depend: modules-obj
104.endif
105.endif
106
107.if !defined(DEBUG)
108FULLKERNEL= ${KERNEL_KO}
109.else
110FULLKERNEL= ${KERNEL_KO}.full
| 2
3# Part of a unified Makefile for building kernels. This part includes all
4# the definitions that need to be after all the % directives except %RULES
5# and ones that act like they are part of %RULES.
6#
7# Most make variables should not be defined in this file. Instead, they
8# should be defined in the kern.pre.mk so that port makefiles can
9# override or augment them.
10
11# In case the config had a makeoptions DESTDIR...
12.if defined(DESTDIR)
13MKMODULESENV+= DESTDIR="${DESTDIR}"
14.endif
15SYSDIR?= ${S:C;^[^/];${.CURDIR}/&;:tA}
16MKMODULESENV+= KERNBUILDDIR="${.CURDIR}" SYSDIR="${SYSDIR}"
17
18.if defined(CONF_CFLAGS)
19MKMODULESENV+= CONF_CFLAGS="${CONF_CFLAGS}"
20.endif
21
22.if defined(WITH_CTF)
23MKMODULESENV+= WITH_CTF="${WITH_CTF}"
24.endif
25
26# Allow overriding the kernel debug directory, so kernel and user debug may be
27# installed in different directories. Setting it to "" restores the historical
28# behavior of installing debug files in the kernel directory.
29KERN_DEBUGDIR?= ${DEBUGDIR}
30
31.MAIN: all
32
33.for target in all clean cleandepend cleandir clobber depend install \
34 obj reinstall tags
35${target}: kernel-${target}
36.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
37${target}: modules-${target}
38modules-${target}:
39 cd $S/modules; ${MKMODULESENV} ${MAKE} \
40 ${target:S/^reinstall$/install/:S/^clobber$/cleandir/}
41.endif
42.endfor
43
44# Handle ports (as defined by the user) that build kernel modules
45.if !defined(NO_MODULES) && defined(PORTS_MODULES)
46#
47# The ports tree needs some environment variables defined to match the new kernel
48#
49# Ports search for some dependencies in PATH, so add the location of the installed files
50LOCALBASE?= /usr/local
51# SRC_BASE is how the ports tree refers to the location of the base source files
52.if !defined(SRC_BASE)
53SRC_BASE= ${SYSDIR:H:tA}
54.endif
55# OSVERSION is used by some ports to determine build options
56.if !defined(OSRELDATE)
57# Definition copied from src/Makefile.inc1
58OSRELDATE!= awk '/^\#define[[:space:]]*__FreeBSD_version/ { print $$3 }' \
59 ${MAKEOBJDIRPREFIX}${SRC_BASE}/include/osreldate.h
60.endif
61# Keep the related ports builds in the obj directory so that they are only rebuilt once per kernel build
62WRKDIRPREFIX?= ${MAKEOBJDIRPREFIX}${SRC_BASE}/sys/${KERNCONF}
63PORTSMODULESENV=\
64 PATH=${PATH}:${LOCALBASE}/bin:${LOCALBASE}/sbin \
65 SRC_BASE=${SRC_BASE} \
66 OSVERSION=${OSRELDATE} \
67 WRKDIRPREFIX=${WRKDIRPREFIX}
68
69# The WRKDIR needs to be cleaned before building, and trying to change the target
70# with a :C pattern below results in install -> instclean
71all:
72.for __i in ${PORTS_MODULES}
73 @${ECHO} "===> Ports module ${__i} (all)"
74 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B clean all
75.endfor
76
77.for __target in install reinstall clean
78${__target}: ports-${__target}
79ports-${__target}:
80.for __i in ${PORTS_MODULES}
81 @${ECHO} "===> Ports module ${__i} (${__target})"
82 cd $${PORTSDIR:-/usr/ports}/${__i}; ${PORTSMODULESENV} ${MAKE} -B ${__target:C/install/deinstall reinstall/:C/reinstall/deinstall reinstall/}
83.endfor
84.endfor
85.endif
86
87.ORDER: kernel-install modules-install
88
89beforebuild: .PHONY
90kernel-all: beforebuild .WAIT ${KERNEL_KO} ${KERNEL_EXTRA}
91
92kernel-cleandir: kernel-clean kernel-cleandepend
93
94kernel-clobber:
95 find . -maxdepth 1 ! -type d ! -name version -delete
96
97kernel-obj:
98
99.if !defined(MODULES_WITH_WORLD) && !defined(NO_MODULES) && exists($S/modules)
100modules: modules-all
101
102.if !defined(NO_MODULES_OBJ)
103modules-all modules-depend: modules-obj
104.endif
105.endif
106
107.if !defined(DEBUG)
108FULLKERNEL= ${KERNEL_KO}
109.else
110FULLKERNEL= ${KERNEL_KO}.full
|
111${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.debug ${OP_META}
| 111${KERNEL_KO}: ${FULLKERNEL} ${KERNEL_KO}.debug
|
112 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.debug \
113 ${FULLKERNEL} ${.TARGET}
| 112 ${OBJCOPY} --strip-debug --add-gnu-debuglink=${KERNEL_KO}.debug \
113 ${FULLKERNEL} ${.TARGET}
|
114${KERNEL_KO}.debug: ${FULLKERNEL} ${OP_META}
| 114${KERNEL_KO}.debug: ${FULLKERNEL}
|
115 ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET}
116install.debug reinstall.debug: gdbinit
117 cd ${.CURDIR}; ${MAKE} ${.TARGET:R}
118
119# Install gdbinit files for kernel debugging.
120gdbinit:
121 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \
122 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit
123 cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR}
124.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH})
125 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \
126 ${.CURDIR}/gdbinit.machine
127.endif
128.endif
129
| 115 ${OBJCOPY} --only-keep-debug ${FULLKERNEL} ${.TARGET}
116install.debug reinstall.debug: gdbinit
117 cd ${.CURDIR}; ${MAKE} ${.TARGET:R}
118
119# Install gdbinit files for kernel debugging.
120gdbinit:
121 grep -v '# XXX' ${S}/../tools/debugscripts/dot.gdbinit | \
122 sed "s:MODPATH:${.OBJDIR}/modules:" > .gdbinit
123 cp ${S}/../tools/debugscripts/gdbinit.kernel ${.CURDIR}
124.if exists(${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH})
125 cp ${S}/../tools/debugscripts/gdbinit.${MACHINE_CPUARCH} \
126 ${.CURDIR}/gdbinit.machine
127.endif
128.endif
129
|
130${FULLKERNEL}: ${SYSTEM_DEP} vers.o ${OP_META}
| 130${FULLKERNEL}: ${SYSTEM_DEP} vers.o
|
131 @rm -f ${.TARGET}
132 @echo linking ${.TARGET}
133 ${SYSTEM_LD}
134.if !empty(MD_ROOT_SIZE_CONFIGURED) && defined(MFS_IMAGE)
135 @sh ${S}/tools/embed_mfs.sh ${.TARGET} ${MFS_IMAGE}
136.endif
137.if ${MK_CTF} != "no"
138 @echo ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ...
139 @${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o
140.endif
141.if !defined(DEBUG)
142 ${OBJCOPY} --strip-debug ${.TARGET}
143.endif
144 ${SYSTEM_LD_TAIL}
145
146OBJS_DEPEND_GUESS+= assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} \
147 ${MFILES:T:S/.m$/.h/}
148LNFILES= ${CFILES:T:S/.c$/.ln/}
149
150.for mfile in ${MFILES}
151# XXX the low quality .m.o rules gnerated by config are normally used
152# instead of the .m.c rules here.
| 131 @rm -f ${.TARGET}
132 @echo linking ${.TARGET}
133 ${SYSTEM_LD}
134.if !empty(MD_ROOT_SIZE_CONFIGURED) && defined(MFS_IMAGE)
135 @sh ${S}/tools/embed_mfs.sh ${.TARGET} ${MFS_IMAGE}
136.endif
137.if ${MK_CTF} != "no"
138 @echo ${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ...
139 @${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${SYSTEM_OBJS} vers.o
140.endif
141.if !defined(DEBUG)
142 ${OBJCOPY} --strip-debug ${.TARGET}
143.endif
144 ${SYSTEM_LD_TAIL}
145
146OBJS_DEPEND_GUESS+= assym.s vnode_if.h ${BEFORE_DEPEND:M*.h} \
147 ${MFILES:T:S/.m$/.h/}
148LNFILES= ${CFILES:T:S/.c$/.ln/}
149
150.for mfile in ${MFILES}
151# XXX the low quality .m.o rules gnerated by config are normally used
152# instead of the .m.c rules here.
|
153${mfile:T:S/.m$/.c/}: ${mfile} ${OP_META}
| 153${mfile:T:S/.m$/.c/}: ${mfile}
|
154 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c
| 154 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -c
|
155${mfile:T:S/.m$/.h/}: ${mfile} ${OP_META}
| 155${mfile:T:S/.m$/.h/}: ${mfile}
|
156 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h
157.endfor
158
159kernel-clean:
160 rm -f *.o *.so *.So *.ko *.s eddep errs \
161 ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.debug \
162 linterrs tags vers.c \
163 vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \
164 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
165 ${CLEAN}
166
167lint: ${LNFILES}
168 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \
169 tee -a linterrs
170
171# This is a hack. BFD "optimizes" away dynamic mode if there are no
172# dynamic references. We could probably do a '-Bforcedynamic' mode like
173# in the a.out ld. For now, this works.
174HACK_EXTRA_FLAGS?= -shared
| 156 ${AWK} -f $S/tools/makeobjops.awk ${mfile} -h
157.endfor
158
159kernel-clean:
160 rm -f *.o *.so *.So *.ko *.s eddep errs \
161 ${FULLKERNEL} ${KERNEL_KO} ${KERNEL_KO}.debug \
162 linterrs tags vers.c \
163 vnode_if.c vnode_if.h vnode_if_newproto.h vnode_if_typedef.h \
164 ${MFILES:T:S/.m$/.c/} ${MFILES:T:S/.m$/.h/} \
165 ${CLEAN}
166
167lint: ${LNFILES}
168 ${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC} 2>&1 | \
169 tee -a linterrs
170
171# This is a hack. BFD "optimizes" away dynamic mode if there are no
172# dynamic references. We could probably do a '-Bforcedynamic' mode like
173# in the a.out ld. For now, this works.
174HACK_EXTRA_FLAGS?= -shared
|
175hack.So: Makefile ${OP_META}
| 175hack.So: Makefile
|
176 :> hack.c
177 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
178 rm -f hack.c
179
| 176 :> hack.c
177 ${CC} ${HACK_EXTRA_FLAGS} -nostdlib hack.c -o hack.So
178 rm -f hack.c
179
|
180assym.s: $S/kern/genassym.sh genassym.o ${OP_META}
| 180assym.s: $S/kern/genassym.sh genassym.o
|
181 NM='${NM}' NMFLAGS='${NMFLAGS}' sh $S/kern/genassym.sh genassym.o > ${.TARGET}
182
| 181 NM='${NM}' NMFLAGS='${NMFLAGS}' sh $S/kern/genassym.sh genassym.o > ${.TARGET}
182
|
183genassym.o: $S/$M/$M/genassym.c ${OP_META}
| 183genassym.o: $S/$M/$M/genassym.c
|
184 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
185
| 184 ${CC} -c ${CFLAGS:N-fno-common} $S/$M/$M/genassym.c
185
|
186${SYSTEM_OBJS} genassym.o vers.o: opt_global.h ${OP_META}
| 186${SYSTEM_OBJS} genassym.o vers.o: opt_global.h
|
187
188# Skip reading .depend when not needed to speed up tree-walks
189# and simple lookups.
190.if !empty(.MAKEFLAGS:M-V${_V_READ_DEPEND}) || make(obj) || make(clean*) || \
191 make(install*) || make(kernel-obj) || make(kernel-clean*) || \
192 make(kernel-install*)
193_SKIP_READ_DEPEND= 1
194.MAKE.DEPENDFILE= /dev/null
195.endif
196
197kernel-depend: .depend
198SRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
199 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
200 ${MFILES:T:S/.m$/.h/}
201DEPENDFILES= .depend .depend.*
202# Skip generating or including .depend.* files if in meta+filemon mode since
203# it will track dependencies itself. OBJS_DEPEND_GUESS is still used though.
204.if !empty(.MAKE.MODE:Unormal:Mmeta) && empty(.MAKE.MODE:Unormal:Mnofilemon)
205_meta_filemon= 1
206.endif
207DEPENDOBJS+= ${SYSTEM_OBJS} genassym.o
208DEPENDFILES_OBJS= ${DEPENDOBJS:O:u:C/^/.depend./}
209.if ${MAKE_VERSION} < 20160220
210DEPEND_MP?= -MP
211.endif
212DEPEND_CFLAGS+= -MD ${DEPEND_MP} -MF.depend.${.TARGET}
213DEPEND_CFLAGS+= -MT${.TARGET}
214.if !defined(_meta_filemon)
215.if defined(.PARSEDIR)
216# Only add in DEPEND_CFLAGS for CFLAGS on files we expect from DEPENDOBJS
217# as those are the only ones we will include.
218DEPEND_CFLAGS_CONDITION= "${DEPENDOBJS:M${.TARGET}}" != ""
219CFLAGS+= ${${DEPEND_CFLAGS_CONDITION}:?${DEPEND_CFLAGS}:}
220.else
221CFLAGS+= ${DEPEND_CFLAGS}
222.endif
223.if !defined(_SKIP_READ_DEPEND)
224.for __depend_obj in ${DEPENDFILES_OBJS}
225.if ${MAKE_VERSION} < 20160220
226.sinclude "${.OBJDIR}/${__depend_obj}"
227.else
228.dinclude "${.OBJDIR}/${__depend_obj}"
229.endif
230.endfor
231.endif # !defined(_SKIP_READ_DEPEND)
232.endif # !defined(_meta_filemon)
233
234# Always run 'make depend' to generate dependencies early and to avoid the
235# need for manually running it. For the kernel this is mostly a NOP since
236# all dependencies are correctly added or accounted for. This is mostly to
237# ensure downstream uses of kernel-depend are handled.
238beforebuild: kernel-depend
239
240# Guess some dependencies for when no ${DEPENDFILE}.OBJ is generated yet.
241# For meta+filemon the .meta file is checked for since it is the dependency
242# file used.
243.for __obj in ${DEPENDOBJS:O:u}
244.if (defined(_meta_filemon) && !exists(${.OBJDIR}/${__obj}.meta)) || \
245 (!defined(_meta_filemon) && !exists(${.OBJDIR}/.depend.${__obj}))
246.if ${SYSTEM_OBJS:M${__obj}}
247${__obj}: ${OBJS_DEPEND_GUESS}
248.endif
249${__obj}: ${OBJS_DEPEND_GUESS.${__obj}}
250.elif defined(_meta_filemon)
251# For meta mode we still need to know which file to depend on to avoid
252# ambiguous suffix transformation rules from .PATH. Meta mode does not
253# use .depend files. We really only need source files, not headers.
254.if ${SYSTEM_OBJS:M${__obj}}
255${__obj}: ${OBJS_DEPEND_GUESS:N*.h}
256.endif
257${__obj}: ${OBJS_DEPEND_GUESS.${__obj}:N*.h}
258.endif
259.endfor
260
261.NOPATH: .depend ${DEPENDFILES_OBJS}
262
| 187
188# Skip reading .depend when not needed to speed up tree-walks
189# and simple lookups.
190.if !empty(.MAKEFLAGS:M-V${_V_READ_DEPEND}) || make(obj) || make(clean*) || \
191 make(install*) || make(kernel-obj) || make(kernel-clean*) || \
192 make(kernel-install*)
193_SKIP_READ_DEPEND= 1
194.MAKE.DEPENDFILE= /dev/null
195.endif
196
197kernel-depend: .depend
198SRCS= assym.s vnode_if.h ${BEFORE_DEPEND} ${CFILES} \
199 ${SYSTEM_CFILES} ${GEN_CFILES} ${SFILES} \
200 ${MFILES:T:S/.m$/.h/}
201DEPENDFILES= .depend .depend.*
202# Skip generating or including .depend.* files if in meta+filemon mode since
203# it will track dependencies itself. OBJS_DEPEND_GUESS is still used though.
204.if !empty(.MAKE.MODE:Unormal:Mmeta) && empty(.MAKE.MODE:Unormal:Mnofilemon)
205_meta_filemon= 1
206.endif
207DEPENDOBJS+= ${SYSTEM_OBJS} genassym.o
208DEPENDFILES_OBJS= ${DEPENDOBJS:O:u:C/^/.depend./}
209.if ${MAKE_VERSION} < 20160220
210DEPEND_MP?= -MP
211.endif
212DEPEND_CFLAGS+= -MD ${DEPEND_MP} -MF.depend.${.TARGET}
213DEPEND_CFLAGS+= -MT${.TARGET}
214.if !defined(_meta_filemon)
215.if defined(.PARSEDIR)
216# Only add in DEPEND_CFLAGS for CFLAGS on files we expect from DEPENDOBJS
217# as those are the only ones we will include.
218DEPEND_CFLAGS_CONDITION= "${DEPENDOBJS:M${.TARGET}}" != ""
219CFLAGS+= ${${DEPEND_CFLAGS_CONDITION}:?${DEPEND_CFLAGS}:}
220.else
221CFLAGS+= ${DEPEND_CFLAGS}
222.endif
223.if !defined(_SKIP_READ_DEPEND)
224.for __depend_obj in ${DEPENDFILES_OBJS}
225.if ${MAKE_VERSION} < 20160220
226.sinclude "${.OBJDIR}/${__depend_obj}"
227.else
228.dinclude "${.OBJDIR}/${__depend_obj}"
229.endif
230.endfor
231.endif # !defined(_SKIP_READ_DEPEND)
232.endif # !defined(_meta_filemon)
233
234# Always run 'make depend' to generate dependencies early and to avoid the
235# need for manually running it. For the kernel this is mostly a NOP since
236# all dependencies are correctly added or accounted for. This is mostly to
237# ensure downstream uses of kernel-depend are handled.
238beforebuild: kernel-depend
239
240# Guess some dependencies for when no ${DEPENDFILE}.OBJ is generated yet.
241# For meta+filemon the .meta file is checked for since it is the dependency
242# file used.
243.for __obj in ${DEPENDOBJS:O:u}
244.if (defined(_meta_filemon) && !exists(${.OBJDIR}/${__obj}.meta)) || \
245 (!defined(_meta_filemon) && !exists(${.OBJDIR}/.depend.${__obj}))
246.if ${SYSTEM_OBJS:M${__obj}}
247${__obj}: ${OBJS_DEPEND_GUESS}
248.endif
249${__obj}: ${OBJS_DEPEND_GUESS.${__obj}}
250.elif defined(_meta_filemon)
251# For meta mode we still need to know which file to depend on to avoid
252# ambiguous suffix transformation rules from .PATH. Meta mode does not
253# use .depend files. We really only need source files, not headers.
254.if ${SYSTEM_OBJS:M${__obj}}
255${__obj}: ${OBJS_DEPEND_GUESS:N*.h}
256.endif
257${__obj}: ${OBJS_DEPEND_GUESS.${__obj}:N*.h}
258.endif
259.endfor
260
261.NOPATH: .depend ${DEPENDFILES_OBJS}
262
|
263.depend: .PRECIOUS ${SRCS} ${OP_META}
| 263.depend: .PRECIOUS ${SRCS}
|
264
265_ILINKS= machine
266.if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
267_ILINKS+= ${MACHINE_CPUARCH}
268.endif
269.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
270_ILINKS+= x86
271.endif
272
273# Ensure that the link exists without depending on it when it exists.
274.for _link in ${_ILINKS}
275.if !exists(${.OBJDIR}/${_link})
276${SRCS} ${CLEAN:M*.o}: ${_link}
277.endif
278.endfor
279
280${_ILINKS}:
281 @case ${.TARGET} in \
282 machine) \
283 path=${S}/${MACHINE}/include ;; \
284 *) \
285 path=${S}/${.TARGET}/include ;; \
286 esac ; \
287 ${ECHO} ${.TARGET} "->" $$path ; \
288 ln -fhs $$path ${.TARGET}
289
290# .depend needs include links so we remove them only together.
291kernel-cleandepend: .PHONY
292 rm -f ${DEPENDFILES} ${_ILINKS}
293
294kernel-tags:
295 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
296 sh $S/conf/systags.sh
297
298kernel-install: .PHONY
299 @if [ ! -f ${KERNEL_KO} ] ; then \
300 echo "You must build a kernel first." ; \
301 exit 1 ; \
302 fi
303.if exists(${DESTDIR}${KODIR})
304 -thiskernel=`sysctl -n kern.bootfile` ; \
305 if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \
306 chflags -R noschg ${DESTDIR}${KODIR} ; \
307 rm -rf ${DESTDIR}${KODIR} ; \
308 rm -rf ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ; \
309 else \
310 if [ -d ${DESTDIR}${KODIR}.old ] ; then \
311 chflags -R noschg ${DESTDIR}${KODIR}.old ; \
312 rm -rf ${DESTDIR}${KODIR}.old ; \
313 fi ; \
314 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
315 if [ -n "${KERN_DEBUGDIR}" -a \
316 -d ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ]; then \
317 rm -rf ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
318 mv ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
319 fi ; \
320 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
321 fi
322.endif
323 mkdir -p ${DESTDIR}${KODIR}
324 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
325.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
326 mkdir -p ${DESTDIR}${KERN_DEBUGDIR}${KODIR}
327 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
328.endif
329.if defined(KERNEL_EXTRA_INSTALL)
330 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR}/
331.endif
332
333
334
335kernel-reinstall:
336 @-chflags -R noschg ${DESTDIR}${KODIR}
337 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
338.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
339 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
340.endif
341
| 264
265_ILINKS= machine
266.if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
267_ILINKS+= ${MACHINE_CPUARCH}
268.endif
269.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
270_ILINKS+= x86
271.endif
272
273# Ensure that the link exists without depending on it when it exists.
274.for _link in ${_ILINKS}
275.if !exists(${.OBJDIR}/${_link})
276${SRCS} ${CLEAN:M*.o}: ${_link}
277.endif
278.endfor
279
280${_ILINKS}:
281 @case ${.TARGET} in \
282 machine) \
283 path=${S}/${MACHINE}/include ;; \
284 *) \
285 path=${S}/${.TARGET}/include ;; \
286 esac ; \
287 ${ECHO} ${.TARGET} "->" $$path ; \
288 ln -fhs $$path ${.TARGET}
289
290# .depend needs include links so we remove them only together.
291kernel-cleandepend: .PHONY
292 rm -f ${DEPENDFILES} ${_ILINKS}
293
294kernel-tags:
295 @[ -f .depend ] || { echo "you must make depend first"; exit 1; }
296 sh $S/conf/systags.sh
297
298kernel-install: .PHONY
299 @if [ ! -f ${KERNEL_KO} ] ; then \
300 echo "You must build a kernel first." ; \
301 exit 1 ; \
302 fi
303.if exists(${DESTDIR}${KODIR})
304 -thiskernel=`sysctl -n kern.bootfile` ; \
305 if [ ! "`dirname "$$thiskernel"`" -ef ${DESTDIR}${KODIR} ] ; then \
306 chflags -R noschg ${DESTDIR}${KODIR} ; \
307 rm -rf ${DESTDIR}${KODIR} ; \
308 rm -rf ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ; \
309 else \
310 if [ -d ${DESTDIR}${KODIR}.old ] ; then \
311 chflags -R noschg ${DESTDIR}${KODIR}.old ; \
312 rm -rf ${DESTDIR}${KODIR}.old ; \
313 fi ; \
314 mv ${DESTDIR}${KODIR} ${DESTDIR}${KODIR}.old ; \
315 if [ -n "${KERN_DEBUGDIR}" -a \
316 -d ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ]; then \
317 rm -rf ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
318 mv ${DESTDIR}${KERN_DEBUGDIR}${KODIR} ${DESTDIR}${KERN_DEBUGDIR}${KODIR}.old ; \
319 fi ; \
320 sysctl kern.bootfile=${DESTDIR}${KODIR}.old/"`basename "$$thiskernel"`" ; \
321 fi
322.endif
323 mkdir -p ${DESTDIR}${KODIR}
324 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
325.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
326 mkdir -p ${DESTDIR}${KERN_DEBUGDIR}${KODIR}
327 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
328.endif
329.if defined(KERNEL_EXTRA_INSTALL)
330 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_EXTRA_INSTALL} ${DESTDIR}${KODIR}/
331.endif
332
333
334
335kernel-reinstall:
336 @-chflags -R noschg ${DESTDIR}${KODIR}
337 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO} ${DESTDIR}${KODIR}/
338.if defined(DEBUG) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
339 ${INSTALL} -p -m 555 -o ${KMODOWN} -g ${KMODGRP} ${KERNEL_KO}.debug ${DESTDIR}${KERN_DEBUGDIR}${KODIR}/
340.endif
341
|
342config.o env.o hints.o vers.o vnode_if.o: ${OP_META}
| 342config.o env.o hints.o vers.o vnode_if.o:
|
343 ${NORMAL_C}
344 ${NORMAL_CTFCONVERT}
345
| 343 ${NORMAL_C}
344 ${NORMAL_CTFCONVERT}
345
|
346config.ln env.ln hints.ln vers.ln vnode_if.ln: ${OP_META}
| 346config.ln env.ln hints.ln vers.ln vnode_if.ln:
|
347 ${NORMAL_LINT}
348
| 347 ${NORMAL_LINT}
348
|
349vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP} ${OP_META}
| 349vers.c: $S/conf/newvers.sh $S/sys/param.h ${SYSTEM_DEP}
|
350 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT}
351
| 350 MAKE=${MAKE} sh $S/conf/newvers.sh ${KERN_IDENT}
351
|
352vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src ${OP_META}
| 352vnode_if.c: $S/tools/vnode_if.awk $S/kern/vnode_if.src
|
353 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
354
355vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \
| 353 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -c
354
355vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: $S/tools/vnode_if.awk \
|
356 $S/kern/vnode_if.src ${OP_META}
357vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h ${OP_META}
| 356 $S/kern/vnode_if.src
357vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
|
358 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
| 358 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -h
|
359vnode_if_newproto.h: ${OP_META}
| 359vnode_if_newproto.h:
|
360 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p
| 360 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -p
|
361vnode_if_typedef.h: ${OP_META}
| 361vnode_if_typedef.h:
|
362 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q
363
364.if ${MFS_IMAGE:Uno} != "no"
365.if empty(MD_ROOT_SIZE_CONFIGURED)
366# Generate an object file from the file system image to embed in the kernel
367# via linking. Make sure the contents are in the mfs section and rename the
368# start/end/size variables to __start_mfs, __stop_mfs, and mfs_size,
369# respectively.
| 362 ${AWK} -f $S/tools/vnode_if.awk $S/kern/vnode_if.src -q
363
364.if ${MFS_IMAGE:Uno} != "no"
365.if empty(MD_ROOT_SIZE_CONFIGURED)
366# Generate an object file from the file system image to embed in the kernel
367# via linking. Make sure the contents are in the mfs section and rename the
368# start/end/size variables to __start_mfs, __stop_mfs, and mfs_size,
369# respectively.
|
370embedfs_${MFS_IMAGE:T:R}.o: ${MFS_IMAGE} ${OP_META}
| 370embedfs_${MFS_IMAGE:T:R}.o: ${MFS_IMAGE}
|
371 ${OBJCOPY} --input-target binary \
372 --output-target ${EMBEDFS_FORMAT.${MACHINE_ARCH}} \
373 --binary-architecture ${EMBEDFS_ARCH.${MACHINE_ARCH}} \
374 ${MFS_IMAGE} ${.TARGET}
375 ${OBJCOPY} \
376 --rename-section .data=mfs,contents,alloc,load,readonly,data \
377 --redefine-sym \
378 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_size=__mfs_root_size \
379 --redefine-sym \
380 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_start=mfs_root \
381 --redefine-sym \
382 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_end=mfs_root_end \
383 ${.TARGET}
384.endif
385.endif
386
387# XXX strictly, everything depends on Makefile because changes to ${PROF}
388# only appear there, but we don't handle that.
389
390.include "kern.mk"
| 371 ${OBJCOPY} --input-target binary \
372 --output-target ${EMBEDFS_FORMAT.${MACHINE_ARCH}} \
373 --binary-architecture ${EMBEDFS_ARCH.${MACHINE_ARCH}} \
374 ${MFS_IMAGE} ${.TARGET}
375 ${OBJCOPY} \
376 --rename-section .data=mfs,contents,alloc,load,readonly,data \
377 --redefine-sym \
378 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_size=__mfs_root_size \
379 --redefine-sym \
380 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_start=mfs_root \
381 --redefine-sym \
382 _binary_${MFS_IMAGE:C,[^[:alnum:]],_,g}_end=mfs_root_end \
383 ${.TARGET}
384.endif
385.endif
386
387# XXX strictly, everything depends on Makefile because changes to ${PROF}
388# only appear there, but we don't handle that.
389
390.include "kern.mk"
|