xref: /freebsd/sys/conf/kmod.mk (revision 5778700fb8c54a33e5bb00a4a0c4e40fde2edbd9)
1# The include file <bsd.kmod.mk> handles building and installing loadable
2# kernel modules.
3#
4#
5# +++ variables +++
6#
7# CLEANFILES	Additional files to remove for the clean and cleandir targets.
8#
9# EXPORT_SYMS	A list of symbols that should be exported from the module,
10#		or the name of a file containing a list of symbols, or YES
11#		to export all symbols.  If not defined, no symbols are
12#		exported.
13#
14# KMOD		The name of the kernel module to build.
15#
16# KMODDIR	Base path for kernel modules (see kld(4)). [/boot/kernel]
17#
18# KMODOWN	Module file owner. [${BINOWN}]
19#
20# KMODGRP	Module file group. [${BINGRP}]
21#
22# KMODMODE	Module file mode. [${BINMODE}]
23#
24# KMODLOAD	Command to load a kernel module [/sbin/kldload]
25#
26# KMODUNLOAD	Command to unload a kernel module [/sbin/kldunload]
27#
28# KMODISLOADED	Command to check whether a kernel module is
29#		loaded [/sbin/kldstat -q -n]
30#
31# PROG		The name of the kernel module to build.
32#		If not supplied, ${KMOD}.ko is used.
33#
34# SRCS		List of source files.
35#
36# FIRMWS	List of firmware images in format filename:shortname:version
37#
38# FIRMWARE_LICENSE
39#		Set to the name of the license the user has to agree on in
40#		order to use this firmware. See /usr/share/doc/legal
41#
42# DESTDIR	The tree where the module gets installed. [not set]
43#
44# KERNBUILDDIR	Set to the location of the kernel build directory where
45#		the opt_*.h files, .o's and kernel winds up.
46#
47# BLOB_OBJS	Prebuilt binary blobs .o's from the src tree to be linked into
48#		the module. These are precious and not removed in make clean.
49#
50# +++ targets +++
51#
52# 	install:
53#               install the kernel module; if the Makefile
54#               does not itself define the target install, the targets
55#               beforeinstall and afterinstall may also be used to cause
56#               actions immediately before and after the install target
57#		is executed.
58#
59# 	load:
60#		Load a module.
61#
62# 	unload:
63#		Unload a module.
64#
65#	reload:
66#		Unload if loaded, then load.
67#
68
69AWK?=		awk
70KMODLOAD?=	/sbin/kldload
71KMODUNLOAD?=	/sbin/kldunload
72KMODISLOADED?=	/sbin/kldstat -q -n
73OBJCOPY?=	objcopy
74XARGS?=		xargs
75XARGS_J?=	-J
76
77.include "kmod.opts.mk"
78.include <bsd.sysdir.mk>
79
80.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S .m
81
82# amd64 uses direct linking for kmod, all others use shared binaries
83.if ${MACHINE_CPUARCH} != amd64
84__KLD_SHARED=yes
85.else
86__KLD_SHARED=no
87.endif
88
89.if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
90CFLAGS+=	-fno-strict-aliasing
91.endif
92WERROR?=	-Werror
93
94LINUXKPI_GENSRCS+= \
95	backlight_if.h \
96	bus_if.h \
97	device_if.h \
98	iicbus_if.h \
99	iicbb_if.h \
100	lkpi_iic_if.c \
101	lkpi_iic_if.h \
102	pci_if.h \
103	pci_iov_if.h \
104	pcib_if.h \
105	vnode_if.h \
106	opt_stack.h
107
108.if ${MK_USB} != "no"
109LINUXKPI_GENSRCS+= \
110	usb_if.h \
111	opt_usb.h
112.endif
113
114LINUXKPI_INCLUDES+= \
115	-I${SYSDIR}/compat/linuxkpi/common/include \
116	-I${SYSDIR}/compat/linuxkpi/dummy/include \
117	-include ${SYSDIR}/compat/linuxkpi/common/include/linux/kconfig.h
118
119CFLAGS+=	${WERROR}
120CFLAGS+=	-D_KERNEL
121CFLAGS+=	-DKLD_MODULE
122.if defined(MODULE_TIED)
123CFLAGS+=	-DKLD_TIED
124.endif
125
126# Don't use any standard or source-relative include directories.
127NOSTDINC=	-nostdinc
128CFLAGS:=	${CFLAGS:N-I*} ${NOSTDINC} ${INCLMAGIC} ${CFLAGS:M-I*}
129.if defined(KERNBUILDDIR)
130CFLAGS+=	-DHAVE_KERNEL_OPTION_HEADERS -include ${KERNBUILDDIR}/opt_global.h
131.else
132SRCS+=		opt_global.h
133CFLAGS+=	-include ${.OBJDIR}/opt_global.h
134.endif
135
136# Add -I paths for system headers.  Individual module makefiles don't
137# need any -I paths for this.  Similar defaults for .PATH can't be
138# set because there are no standard paths for non-headers.
139CFLAGS+=	-I. -I${SYSDIR} -I${SYSDIR}/contrib/ck/include
140
141CFLAGS.gcc+=	-finline-limit=${INLINE_LIMIT}
142CFLAGS.gcc+=	-fms-extensions
143CFLAGS.gcc+= --param inline-unit-growth=100
144CFLAGS.gcc+= --param large-function-growth=1000
145
146# Disallow common variables, and if we end up with commons from
147# somewhere unexpected, allocate storage for them in the module itself.
148#
149# -fno-common is the default for src builds, but this should be left in place
150# until at least we catch up to GCC10/LLVM11 or otherwise enable -fno-common
151# in <bsd.sys.mk> instead.  For now, we will have duplicate -fno-common in
152# CFLAGS for in-tree module builds as they will also pick it up from
153# share/mk/src.sys.mk, but the following is important for out-of-tree modules
154# (e.g. ports).
155CFLAGS+=	-fno-common
156.if ${LINKER_TYPE} != "lld" || ${LINKER_VERSION} < 140000
157# lld >= 14 warns that -d is deprecated, and will be removed.
158LDFLAGS+=	-d
159.endif
160LDFLAGS+=	-warn-common
161
162.if defined(LINKER_FEATURES) && ${LINKER_FEATURES:Mbuild-id}
163LDFLAGS+=	--build-id=sha1
164.endif
165
166CFLAGS+=	${DEBUG_FLAGS}
167.if ${MACHINE_CPUARCH} == aarch64 || ${MACHINE_CPUARCH} == amd64 || \
168    ${MACHINE_CPUARCH} == riscv
169CFLAGS+=	-fno-omit-frame-pointer -mno-omit-leaf-frame-pointer
170.endif
171
172.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "riscv" || \
173    ${MACHINE_CPUARCH} == "powerpc" || ${MACHINE_CPUARCH} == "i386"
174CFLAGS+=	-fPIC
175.endif
176
177.if ${MACHINE_CPUARCH} == "aarch64"
178# https://bugs.freebsd.org/264094
179# lld >= 14 and recent GNU ld can relax adrp+add and adrp+ldr instructions,
180# which breaks VNET.
181LDFLAGS+=	--no-relax
182.endif
183
184# Temporary workaround for PR 196407, which contains the fascinating details.
185# Don't allow clang to use fpu instructions or registers in kernel modules.
186.if ${MACHINE_CPUARCH} == arm
187CFLAGS.clang+=	-mno-movt
188CFLAGS.clang+=	-mfpu=none
189CFLAGS+=	-funwind-tables
190.endif
191
192.if ${MACHINE_CPUARCH} == powerpc
193CFLAGS+=	-mlongcall -fno-omit-frame-pointer
194.if ${LINKER_TYPE} == "lld"
195# TOC optimization in LLD (9.0) currently breaks kernel modules, so disable it
196LDFLAGS+=	--no-toc-optimize
197.endif
198.endif
199
200.if defined(DEBUG) || defined(DEBUG_FLAGS)
201CTFFLAGS+=	-g
202.endif
203
204.if defined(FIRMWS)
205${KMOD:S/$/.c/}: ${SYSDIR}/tools/fw_stub.awk
206	${AWK} -f ${SYSDIR}/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
207	    ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
208
209SRCS+=	${KMOD:S/$/.c/}
210CLEANFILES+=	${KMOD:S/$/.c/}
211
212.for _firmw in ${FIRMWS}
213${_firmw:C/\:.*$/.fwo/:T}:	${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S
214	@${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
215	${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE 	\
216	    ${CFLAGS} ${WERROR} 				\
217	    -DFIRMW_FILE=\""${.ALLSRC:M*${_firmw:C/\:.*$//}}"\"	\
218	    -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}"	\
219	    ${SYSDIR}/kern/firmw.S -o ${.TARGET}
220
221OBJS+=	${_firmw:C/\:.*$/.fwo/:T}
222.endfor
223.endif
224
225# Conditionally include SRCS based on kernel config options.
226.for _o in ${KERN_OPTS}
227SRCS+=${SRCS.${_o}}
228.endfor
229
230OBJS+=	${SRCS:N*.h:R:S/$/.o/g}
231
232.if !defined(PROG)
233PROG=	${KMOD}.ko
234.endif
235
236.if !defined(DEBUG_FLAGS) || ${MK_SPLIT_KERNEL_DEBUG} == "no"
237FULLPROG=	${PROG}
238.else
239FULLPROG=	${PROG}.full
240${PROG}: ${FULLPROG} ${PROG}.debug
241	${OBJCOPY} --strip-debug --add-gnu-debuglink=${PROG}.debug \
242	    ${FULLPROG} ${.TARGET}
243${PROG}.debug: ${FULLPROG}
244	${OBJCOPY} --only-keep-debug ${FULLPROG} ${.TARGET}
245.endif
246
247.if ${__KLD_SHARED} == yes
248${FULLPROG}: ${KMOD}.kld
249	${LD} -m ${LD_EMULATION} -Bshareable -znotext -znorelro ${_LDFLAGS} \
250	    -o ${.TARGET} ${KMOD}.kld
251.if !defined(DEBUG_FLAGS)
252	${OBJCOPY} --strip-debug ${.TARGET}
253.endif
254.endif
255
256EXPORT_SYMS?=	NO
257.if ${EXPORT_SYMS} != YES
258CLEANFILES+=	export_syms
259.endif
260
261.if exists(${SYSDIR}/conf/ldscript.kmod.${MACHINE})
262LDSCRIPT_FLAGS?= -T ${SYSDIR}/conf/ldscript.kmod.${MACHINE}
263.endif
264
265.if ${__KLD_SHARED} == yes
266${KMOD}.kld: ${OBJS} ${BLOB_OBJS}
267.else
268${FULLPROG}: ${OBJS} ${BLOB_OBJS}
269.endif
270	${LD} -m ${LD_EMULATION} ${_LDFLAGS} ${LDSCRIPT_FLAGS} -r \
271	    -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
272.if ${MK_CTF} != "no"
273	${CTFMERGE} ${CTFFLAGS} -o ${.TARGET} ${OBJS} ${BLOB_OBJS}
274.endif
275.if defined(EXPORT_SYMS)
276.if ${EXPORT_SYMS} != YES
277.if ${EXPORT_SYMS} == NO
278	:> export_syms
279.elif !exists(${.CURDIR}/${EXPORT_SYMS})
280	printf '%s' "${EXPORT_SYMS:@s@$s${.newline}@}" > export_syms
281.else
282	grep -v '^#' < ${EXPORT_SYMS} > export_syms
283.endif
284	${AWK} -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
285	    export_syms | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET}
286.endif
287.endif # defined(EXPORT_SYMS)
288.if defined(PREFIX_SYMS)
289	${AWK} -v prefix=${PREFIX_SYMS} -f ${SYSDIR}/conf/kmod_syms_prefix.awk \
290	    ${.TARGET} /dev/null | ${XARGS} ${XARGS_J} % ${OBJCOPY} % ${.TARGET}
291.endif
292.if !defined(DEBUG_FLAGS) && ${__KLD_SHARED} == no
293	${OBJCOPY} --strip-debug ${.TARGET}
294.endif
295
296_ILINKS=machine
297.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
298_ILINKS+=x86
299.endif
300.if ${MACHINE_CPUARCH} == "amd64"
301_ILINKS+=i386
302.endif
303CLEANFILES+=${_ILINKS}
304
305all: ${PROG}
306
307beforedepend: ${_ILINKS}
308beforebuild: ${_ILINKS}
309
310.if ${MK_REPRODUCIBLE_PATHS} != "no"
311PREFIX_SYSDIR=/usr/src/sys
312CFLAGS+= -ffile-prefix-map=${SYSDIR}=${PREFIX_SYSDIR}
313.if defined(KERNBUILDDIR)
314PREFIX_KERNBUILDDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/${KERNBUILDDIR:T}
315PREFIX_OBJDIR=${PREFIX_KERNBUILDDIR}/modules/usr/src/sys/modules/${.OBJDIR:T}
316CFLAGS+= -ffile-prefix-map=${KERNBUILDDIR}=${PREFIX_KERNBUILDDIR}
317.else
318PREFIX_OBJDIR=/usr/obj/usr/src/${MACHINE}.${MACHINE_CPUARCH}/sys/modules/${.OBJDIR:T}
319.endif
320CFLAGS+= -ffile-prefix-map=${.OBJDIR}=${PREFIX_OBJDIR}
321.if defined(SYSROOT)
322CFLAGS+= -ffile-prefix-map=${SYSROOT}=/sysroot
323.endif
324.else
325PREFIX_SYSDIR=${SYSDIR}
326PREFIX_OBJDIR=${.OBJDIR}
327.endif
328
329# Ensure that the links exist without depending on it when it exists which
330# causes all the modules to be rebuilt when the directory pointed to changes.
331# Ensure that debug info references the path in the source tree.
332.for _link in ${_ILINKS}
333.if !exists(${.OBJDIR}/${_link})
334OBJS_DEPEND_GUESS+=	${_link}
335.endif
336.if ${_link} == "machine"
337CFLAGS+= -fdebug-prefix-map=./machine=${PREFIX_SYSDIR}/${MACHINE}/include
338.else
339CFLAGS+= -fdebug-prefix-map=./${_link}=${PREFIX_SYSDIR}/${_link}/include
340.endif
341.endfor
342
343.NOPATH: ${_ILINKS}
344
345${_ILINKS}:
346	@case ${.TARGET} in \
347	machine) \
348		path=${SYSDIR}/${MACHINE}/include ;; \
349	*) \
350		path=${SYSDIR}/${.TARGET:T}/include ;; \
351	esac ; \
352	path=`realpath $$path`; \
353	${ECHO} ${.TARGET:T} "->" $$path ; \
354	ln -fns $$path ${.TARGET:T}
355
356CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS}
357
358.if defined(DEBUG_FLAGS) && ${MK_SPLIT_KERNEL_DEBUG} != "no"
359CLEANFILES+= ${FULLPROG} ${PROG}.debug
360.endif
361
362.if !target(install)
363
364_INSTALLFLAGS:=	${INSTALLFLAGS}
365.for ie in ${INSTALLFLAGS_EDIT}
366_INSTALLFLAGS:=	${_INSTALLFLAGS${ie}}
367.endfor
368
369.if !target(realinstall)
370KERN_DEBUGDIR?=	${DEBUGDIR}
371realinstall: _kmodinstall
372.ORDER: beforeinstall _kmodinstall
373_kmodinstall: .PHONY
374	${INSTALL} -T release -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
375	    ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}/
376.if defined(DEBUG_FLAGS) && !defined(INSTALL_NODEBUG) && ${MK_KERNEL_SYMBOLS} != "no"
377	${INSTALL} -T dbg -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
378	    ${_INSTALLFLAGS} ${PROG}.debug ${DESTDIR}${KERN_DEBUGDIR}${KMODDIR}/
379.endif
380
381.include <bsd.links.mk>
382
383.if !defined(NO_XREF)
384afterinstall: _kldxref
385.ORDER: realinstall _kldxref
386.ORDER: _installlinks _kldxref
387_kldxref: .PHONY
388	${KLDXREF_CMD} ${DESTDIR}${KMODDIR}
389.if defined(NO_ROOT) && defined(METALOG)
390	echo ".${DISTBASE}${KMODDIR}/linker.hints type=file uname=root gname=wheel mode=0644" | \
391	    cat -l >> ${METALOG}
392.endif
393.endif
394.endif # !target(realinstall)
395
396.endif # !target(install)
397
398.if !target(load)
399load: ${PROG} .PHONY
400	${KMODLOAD} -v ${.OBJDIR}/${PROG}
401.endif
402
403.if !target(unload)
404unload: .PHONY
405	if ${KMODISLOADED} ${PROG} ; then ${KMODUNLOAD} -v ${PROG} ; fi
406.endif
407
408.if !target(reload)
409reload: unload load .PHONY
410.endif
411
412.if defined(KERNBUILDDIR)
413.PATH: ${KERNBUILDDIR}
414CFLAGS+=	-I${KERNBUILDDIR}
415.for _src in ${SRCS:Mopt_*.h}
416CLEANFILES+=	${_src}
417.if !target(${_src})
418${_src}:
419	ln -sf ${KERNBUILDDIR}/${_src} ${.TARGET}
420.endif
421.endfor
422.else
423.for _src in ${SRCS:Mopt_*.h}
424CLEANFILES+=	${_src}
425.if !target(${_src})
426${_src}:
427	:> ${.TARGET}
428.endif
429.endfor
430.endif
431
432KASAN_ENABLED=	${KERN_OPTS:MKASAN}
433KCSAN_ENABLED=	${KERN_OPTS:MKCSAN}
434KMSAN_ENABLED=	${KERN_OPTS:MKMSAN}
435KUBSAN_ENABLED=	${KERN_OPTS:MKUBSAN}
436
437# Add the gcov flags
438CFLAGS+=	${GCOV_CFLAGS}
439
440# Respect configuration-specific C flags.
441CFLAGS+=	${ARCH_FLAGS} ${CONF_CFLAGS}
442
443.if !empty(SRCS:Mvnode_if.c)
444CLEANFILES+=	vnode_if.c
445vnode_if.c: ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src
446	${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -c
447.endif
448
449.if !empty(SRCS:Mvnode_if.h)
450CLEANFILES+=	vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
451vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: ${SYSDIR}/tools/vnode_if.awk \
452    ${SYSDIR}/kern/vnode_if.src
453vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
454	${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -h
455vnode_if_newproto.h:
456	${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -p
457vnode_if_typedef.h:
458	${AWK} -f ${SYSDIR}/tools/vnode_if.awk ${SYSDIR}/kern/vnode_if.src -q
459.endif
460
461# Build _if.[ch] from _if.m, and clean them when we're done.
462# __MPATH defined in config.mk
463_MFILES=${__MPATH:T:O}
464_MPATH=${__MPATH:H:O:u}
465.PATH.m: ${_MPATH}
466.for _i in ${SRCS:M*_if.[ch]}
467_MATCH=M${_i:R:S/$/.m/}
468_MATCHES=${_MFILES:${_MATCH}}
469.if !empty(_MATCHES)
470CLEANFILES+=	${_i}
471.endif
472.endfor # _i
473.m.c:	${SYSDIR}/tools/makeobjops.awk
474	${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -c
475
476.m.h:	${SYSDIR}/tools/makeobjops.awk
477	${AWK} -f ${SYSDIR}/tools/makeobjops.awk ${.IMPSRC} -h
478
479.for _i in mii
480.if !empty(SRCS:M${_i}devs.h)
481CLEANFILES+=	${_i}devs.h
482${_i}devs.h: ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
483	${AWK} -f ${SYSDIR}/tools/${_i}devs2h.awk ${SYSDIR}/dev/${_i}/${_i}devs
484.endif
485.endfor # _i
486
487.if !empty(SRCS:Mbhnd_nvram_map.h)
488CLEANFILES+=	bhnd_nvram_map.h
489bhnd_nvram_map.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
490    ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
491    ${SYSDIR}/dev/bhnd/nvram/nvram_map
492bhnd_nvram_map.h:
493	sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
494	    ${SYSDIR}/dev/bhnd/nvram/nvram_map -h
495.endif
496
497.if !empty(SRCS:Mbhnd_nvram_map_data.h)
498CLEANFILES+=	bhnd_nvram_map_data.h
499bhnd_nvram_map_data.h: ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.awk \
500    ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
501    ${SYSDIR}/dev/bhnd/nvram/nvram_map
502bhnd_nvram_map_data.h:
503	sh ${SYSDIR}/dev/bhnd/tools/nvram_map_gen.sh \
504	    ${SYSDIR}/dev/bhnd/nvram/nvram_map -d
505.endif
506
507.if !empty(SRCS:Musbdevs.h)
508CLEANFILES+=	usbdevs.h
509usbdevs.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
510	${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -h
511.endif
512
513.if !empty(SRCS:Musbdevs_data.h)
514CLEANFILES+=	usbdevs_data.h
515usbdevs_data.h: ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs
516	${AWK} -f ${SYSDIR}/tools/usbdevs2h.awk ${SYSDIR}/dev/usb/usbdevs -d
517.endif
518
519.if !empty(SRCS:Msdiodevs.h)
520CLEANFILES+=	sdiodevs.h
521sdiodevs.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
522	${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -h
523.endif
524
525.if !empty(SRCS:Msdiodevs_data.h)
526CLEANFILES+=	sdiodevs_data.h
527sdiodevs_data.h: ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs
528	${AWK} -f ${SYSDIR}/tools/sdiodevs2h.awk ${SYSDIR}/dev/sdio/sdiodevs -d
529.endif
530
531.if !empty(SRCS:Macpi_quirks.h)
532CLEANFILES+=	acpi_quirks.h
533acpi_quirks.h: ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
534	${AWK} -f ${SYSDIR}/tools/acpi_quirks2h.awk ${SYSDIR}/dev/acpica/acpi_quirks
535.endif
536
537.if !empty(SRCS:Massym.inc) || !empty(DPSRCS:Massym.inc)
538CLEANFILES+=	assym.inc genassym.o
539DEPENDOBJS+=	genassym.o
540DPSRCS+=	offset.inc
541.endif
542.if defined(MODULE_TIED)
543DPSRCS+=	offset.inc
544.endif
545.if !empty(SRCS:Moffset.inc) || !empty(DPSRCS:Moffset.inc)
546CLEANFILES+=	offset.inc genoffset.o
547DEPENDOBJS+=	genoffset.o
548.endif
549assym.inc: genassym.o
550offset.inc: genoffset.o
551assym.inc: ${SYSDIR}/kern/genassym.sh
552	sh ${SYSDIR}/kern/genassym.sh genassym.o > ${.TARGET}
553genassym.o: ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c offset.inc
554genassym.o: ${SRCS:Mopt_*.h}
555	${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \
556	    ${SYSDIR}/${MACHINE}/${MACHINE}/genassym.c
557offset.inc: ${SYSDIR}/kern/genoffset.sh genoffset.o
558	sh ${SYSDIR}/kern/genoffset.sh genoffset.o > ${.TARGET}
559genoffset.o: ${SYSDIR}/kern/genoffset.c
560genoffset.o: ${SRCS:Mopt_*.h}
561	${CC} -c ${NOSAN_CFLAGS:N-flto*:N-fno-common} -fcommon \
562	    ${SYSDIR}/kern/genoffset.c
563
564CLEANDEPENDFILES+=	${_ILINKS}
565# .depend needs include links so we remove them only together.
566cleanilinks:
567	rm -f ${_ILINKS}
568
569OBJS_DEPEND_GUESS+= ${SRCS:M*.h}
570.if defined(KERNBUILDDIR)
571OBJS_DEPEND_GUESS+= opt_global.h
572.endif
573
574ZINCDIR=${SYSDIR}/contrib/openzfs/include
575OPENZFS_CFLAGS=     \
576	-D_SYS_VMEM_H_  \
577	-D__KERNEL__ \
578	-nostdinc \
579	-DSMP \
580	-I${ZINCDIR}  \
581	-I${ZINCDIR}/os/freebsd \
582	-I${ZINCDIR}/os/freebsd/spl \
583	-I${ZINCDIR}/os/freebsd/zfs \
584	-I${SYSDIR}/cddl/compat/opensolaris \
585	-I${SYSDIR}/cddl/contrib/opensolaris/uts/common \
586	-include ${ZINCDIR}/os/freebsd/spl/sys/ccompile.h
587
588.include <bsd.dep.mk>
589.include <bsd.clang-analyze.mk>
590.include <bsd.obj.mk>
591.include "kern.mk"
592