xref: /freebsd/sys/modules/Makefile (revision a9620045a5b91f2b86e7ab0f3d27c1030d1ecafc)
1# $FreeBSD$
2
3SYSDIR?=${SRCTOP}/sys
4.include "${SYSDIR}/conf/kern.opts.mk"
5
6SUBDIR_PARALLEL=
7
8# Modules that include binary-only blobs of microcode should be selectable by
9# MK_SOURCELESS_UCODE option (see below).
10
11.include "${SYSDIR}/conf/config.mk"
12
13.if defined(MODULES_OVERRIDE) && !defined(ALL_MODULES)
14SUBDIR=${MODULES_OVERRIDE}
15.else
16SUBDIR=	\
17	${_3dfx} \
18	${_3dfx_linux} \
19	${_aac} \
20	${_aacraid} \
21	accf_data \
22	accf_dns \
23	accf_http \
24	acl_nfs4 \
25	acl_posix1e \
26	${_acpi} \
27	ae \
28	${_aesni} \
29	age \
30	${_agp} \
31	ahci \
32	aic7xxx \
33	alc \
34	ale \
35	alq \
36	${_amd_ecc_inject} \
37	${_amdgpio} \
38	${_amdsbwd} \
39	${_amdsmn} \
40	${_amdtemp} \
41	amr \
42	${_aout} \
43	${_arcmsr} \
44	${_allwinner} \
45	${_armv8crypto} \
46	${_asmc} \
47	ata \
48	ath \
49	ath_dfs \
50	ath_hal \
51	ath_hal_ar5210 \
52	ath_hal_ar5211 \
53	ath_hal_ar5212 \
54	ath_hal_ar5416 \
55	ath_hal_ar9300 \
56	ath_main \
57	ath_rate \
58	ath_pci \
59	${_autofs} \
60	axgbe \
61	backlight \
62	${_bce} \
63	${_bcm283x_clkman} \
64	${_bcm283x_pwm} \
65	bfe \
66	bge \
67	bhnd \
68	${_bxe} \
69	${_bios} \
70	${_blake2} \
71	bnxt \
72	bridgestp \
73	bwi \
74	bwn \
75	${_bytgpio} \
76	${_chvgpio} \
77	cam \
78	${_cardbus} \
79	${_carp} \
80	cas \
81	${_cbb} \
82	cc \
83	${_ccp} \
84	cd9660 \
85	cd9660_iconv \
86	${_ce} \
87	${_cfi} \
88	${_chromebook_platform} \
89	${_ciss} \
90	${_coretemp} \
91	${_cp} \
92	${_cpsw} \
93	${_cpuctl} \
94	${_cpufreq} \
95	${_crypto} \
96	${_cryptodev} \
97	ctl \
98	${_cxgb} \
99	${_cxgbe} \
100	dc \
101	dcons \
102	dcons_crom \
103	${_dpdk_lpm4} \
104	${_dpdk_lpm6} \
105	${_dpms} \
106	dummynet \
107	${_dwwdt} \
108	${_e6000sw} \
109	${_efirt} \
110	${_em} \
111	${_ena} \
112	${_enetc} \
113	esp \
114	${_et} \
115	evdev \
116	${_exca} \
117	ext2fs \
118	fdc \
119	fdescfs \
120	${_felix} \
121	${_ffec} \
122	${_fib_dxr} \
123	filemon \
124	firewire \
125	firmware \
126	${_ftwd} \
127	fusefs \
128	${_fxp} \
129	gem \
130	geom \
131	${_glxiic} \
132	${_glxsb} \
133	gpio \
134	hid \
135	hifn \
136	${_hpt27xx} \
137	${_hptiop} \
138	${_hptmv} \
139	${_hptnr} \
140	${_hptrr} \
141	hwpmc \
142	${_hwpmc_mips24k} \
143	${_hwpmc_mips74k} \
144	${_hyperv} \
145	i2c \
146	${_iavf} \
147        ${_ibcore} \
148	${_ichwd} \
149	${_ice} \
150	${_ice_ddp} \
151	${_ida} \
152	if_bridge \
153	if_disc \
154	if_edsc \
155	${_if_enc} \
156	if_epair \
157	${_if_gif} \
158	${_if_gre} \
159	${_if_me} \
160	if_infiniband \
161	if_lagg \
162	${_if_stf} \
163	if_tuntap \
164	if_vlan \
165	if_vxlan \
166	iflib \
167	${_igc} \
168	${_iir} \
169	imgact_binmisc \
170	${_intelspi} \
171	${_io} \
172	${_ioat} \
173        ${_ipoib} \
174	${_ipdivert} \
175	${_ipfilter} \
176	${_ipfw} \
177	ipfw_nat \
178	${_ipfw_nat64} \
179	${_ipfw_nptv6} \
180	${_ipfw_pmod} \
181	${_ipmi} \
182	ip6_mroute_mod \
183	ip_mroute_mod \
184	${_ips} \
185	${_ipsec} \
186	${_ipw} \
187	${_ipwfw} \
188	${_isci} \
189	${_iser} \
190	isp \
191	${_ispfw} \
192	${_itwd} \
193	${_iwi} \
194	${_iwifw} \
195	${_iwm} \
196	${_iwmfw} \
197	${_iwn} \
198	${_iwnfw} \
199	${_ix} \
200	${_ixv} \
201	${_ixl} \
202	jme \
203	kbdmux \
204	kgssapi \
205	kgssapi_krb5 \
206	khelp \
207	krpc \
208	ksyms \
209	le \
210	lge \
211	libalias \
212	libiconv \
213	libmchain \
214	lindebugfs \
215	linuxkpi \
216	${_lio} \
217	lpt \
218	mac_biba \
219	mac_bsdextended \
220	mac_ifoff \
221	mac_lomac \
222	mac_mls \
223	mac_none \
224	mac_ntpd \
225	mac_partition \
226	mac_portacl \
227	mac_seeotheruids \
228	mac_stub \
229	mac_test \
230	${_malo} \
231	${_mana} \
232	md \
233	mdio \
234	${_mgb} \
235	mem \
236	mfi \
237	mii \
238	mlx \
239	mlxfw \
240	${_mlx4} \
241	${_mlx4ib} \
242	${_mlx4en} \
243	${_mlx5} \
244	${_mlx5en} \
245	${_mlx5ib} \
246	mmc \
247	mmcsd \
248	${_mpr} \
249	${_mps} \
250	mpt \
251	mqueue \
252	mrsas \
253	msdosfs \
254	msdosfs_iconv \
255	msk \
256	${_mthca} \
257	mvs \
258	mwl \
259	${_mwlfw} \
260	mxge \
261	my \
262	${_nctgpio} \
263	${_neta} \
264	${_netgraph} \
265	${_nfe} \
266	nfscl \
267	nfscommon \
268	nfsd \
269	nfslockd \
270	nfssvc \
271	nge \
272	nmdm \
273	nullfs \
274	${_ntb} \
275	${_nvd} \
276	${_nvdimm} \
277	${_nvme} \
278	${_nvram} \
279	oce \
280	${_ocs_fc} \
281	${_ossl} \
282	otus \
283	${_otusfw} \
284	ow \
285	${_padlock} \
286	${_padlock_rng} \
287	${_pchtherm} \
288	${_pcfclock} \
289	${_pf} \
290	${_pflog} \
291	${_pfsync} \
292	plip \
293	${_pms} \
294	ppbus \
295	ppc \
296	ppi \
297	pps \
298	procfs \
299	proto \
300	pseudofs \
301	${_pst} \
302	pty  \
303	puc \
304	pwm \
305	${_qat} \
306	${_qatfw} \
307	${_qlxge} \
308	${_qlxgb} \
309	${_qlxgbe} \
310	${_qlnx} \
311	ral \
312	${_ralfw} \
313	${_random_fortuna} \
314	${_random_other} \
315	rc4 \
316	${_rdma} \
317	${_rdrand_rng} \
318	re \
319	rl \
320	${_rockchip} \
321	rtsx \
322	rtwn \
323	rtwn_pci \
324	rtwn_usb \
325	${_rtwnfw} \
326	${_s3} \
327	${_safe} \
328	safexcel \
329	${_sbni} \
330	scc \
331	${_sctp} \
332	sdhci \
333	${_sdhci_acpi} \
334	${_sdhci_fdt} \
335	sdhci_pci \
336	sdio \
337	sem \
338	send \
339	${_sfxge} \
340	sge \
341	${_sgx} \
342	${_sgx_linux} \
343	siftr \
344	siis \
345	sis \
346	sk \
347	${_smartpqi} \
348	smbfs \
349	snp \
350	sound \
351	${_speaker} \
352	spi \
353	${_splash} \
354	ste \
355	stge \
356	${_sume} \
357	${_superio} \
358	${_p2sb} \
359	${_sym} \
360	${_syscons} \
361	sysvipc \
362	tcp \
363	${_ti} \
364	tmpfs \
365	${_toecore} \
366	${_tpm} \
367	${_twa} \
368	twe \
369	tws \
370	uart \
371	udf \
372	udf_iconv \
373	ufs \
374	uinput \
375	unionfs \
376	usb \
377	${_vesa} \
378	virtio \
379	vge \
380	${_viawd} \
381	videomode \
382	vkbd \
383	${_vmd} \
384	${_vmm} \
385	${_vmware} \
386	vr \
387	vte \
388	${_wbwd} \
389	wlan \
390	wlan_acl \
391	wlan_amrr \
392	wlan_ccmp \
393	wlan_rssadapt \
394	wlan_tkip \
395	wlan_wep \
396	wlan_xauth \
397	${_wpi} \
398	${_wpifw} \
399	${_x86bios} \
400	xdr \
401	xl \
402	xz \
403	zlib
404
405.if ${MK_AUTOFS} != "no" || defined(ALL_MODULES)
406_autofs=	autofs
407.endif
408
409.if ${MK_CDDL} != "no" || defined(ALL_MODULES)
410.if (${MACHINE_CPUARCH} != "arm" || ${MACHINE_ARCH:Marmv[67]*} != "") && \
411	${MACHINE_CPUARCH} != "mips"
412.if ${KERN_OPTS:MKDTRACE_HOOKS}
413SUBDIR+=	dtrace
414.endif
415.endif
416SUBDIR+=	opensolaris
417.endif
418
419.if ${MK_CRYPT} != "no" || defined(ALL_MODULES)
420.if exists(${SRCTOP}/sys/opencrypto)
421_crypto=	crypto
422_cryptodev=	cryptodev
423_random_fortuna=random_fortuna
424_random_other=	random_other
425.endif
426.endif
427
428.if ${MK_CUSE} != "no" || defined(ALL_MODULES)
429SUBDIR+=	cuse
430.endif
431
432.if ${MK_EFI} != "no"
433.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64"
434_efirt=		efirt
435.endif
436.endif
437
438.if (${MK_INET_SUPPORT} != "no" || ${MK_INET6_SUPPORT} != "no") || \
439	defined(ALL_MODULES)
440_carp=		carp
441_toecore=	toecore
442_if_enc=	if_enc
443_if_gif=	if_gif
444_if_gre=	if_gre
445_ipfw_pmod=	ipfw_pmod
446.if ${KERN_OPTS:MIPSEC_SUPPORT} && !${KERN_OPTS:MIPSEC}
447_ipsec=		ipsec
448.endif
449.if ${KERN_OPTS:MSCTP_SUPPORT} || ${KERN_OPTS:MSCTP}
450_sctp=		sctp
451.endif
452.endif
453
454.if (${MK_INET_SUPPORT} != "no" && ${MK_INET6_SUPPORT} != "no") || \
455	defined(ALL_MODULES)
456_if_stf=	if_stf
457.endif
458
459.if ${MK_INET_SUPPORT} != "no" || defined(ALL_MODULES)
460_if_me=		if_me
461_ipdivert=	ipdivert
462_ipfw=		ipfw
463.if ${MK_INET6_SUPPORT} != "no" || defined(ALL_MODULES)
464_ipfw_nat64=	ipfw_nat64
465.endif
466.endif
467
468.if ${MK_INET6_SUPPORT} != "no" || defined(ALL_MODULES)
469_ipfw_nptv6=	ipfw_nptv6
470.endif
471
472.if ${MK_IPFILTER} != "no" || defined(ALL_MODULES)
473_ipfilter=	ipfilter
474.endif
475
476.if ${MK_INET_SUPPORT} != "no" && ${KERN_OPTS:MFIB_ALGO}
477_dpdk_lpm4=	dpdk_lpm4
478_fib_dxr=	fib_dxr
479.endif
480
481.if ${MK_INET6_SUPPORT} != "no" && ${KERN_OPTS:MFIB_ALGO}
482_dpdk_lpm6=	dpdk_lpm6
483.endif
484
485.if ${MK_ISCSI} != "no" || defined(ALL_MODULES)
486SUBDIR+=	cfiscsi
487SUBDIR+=	iscsi
488.endif
489
490.if !empty(OPT_FDT)
491SUBDIR+=	fdt
492.endif
493
494# Linuxulator
495.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \
496    ${MACHINE_CPUARCH} == "i386"
497SUBDIR+=	linprocfs
498SUBDIR+=	linsysfs
499.endif
500.if ${MACHINE_CPUARCH} == "amd64" || ${MACHINE_CPUARCH} == "i386"
501SUBDIR+=	linux
502.endif
503.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64"
504SUBDIR+=	linux64
505SUBDIR+=	linux_common
506.endif
507
508.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "amd64" || \
509    ${MACHINE_CPUARCH} == "i386"
510_ena=		ena
511.if ${MK_OFED} != "no" || defined(ALL_MODULES)
512_ibcore=	ibcore
513_ipoib=		ipoib
514_iser=		iser
515.endif
516_ipmi=		ipmi
517_mlx4=		mlx4
518_mlx5=		mlx5
519.if (${MK_INET_SUPPORT} != "no" && ${MK_INET6_SUPPORT} != "no") || \
520	defined(ALL_MODULES)
521_mlx4en=	mlx4en
522_mlx5en=	mlx5en
523.endif
524.if ${MK_OFED} != "no" || defined(ALL_MODULES)
525_mthca=		mthca
526_mlx4ib=	mlx4ib
527_mlx5ib=	mlx5ib
528.endif
529_ossl=		ossl
530_vmware=	vmware
531.endif
532
533.if ${MK_NETGRAPH} != "no" || defined(ALL_MODULES)
534_netgraph=	netgraph
535.endif
536
537.if (${MK_PF} != "no" && (${MK_INET_SUPPORT} != "no" || \
538	${MK_INET6_SUPPORT} != "no")) || defined(ALL_MODULES)
539_pf=		pf
540_pflog=		pflog
541.if ${MK_INET_SUPPORT} != "no"
542_pfsync=	pfsync
543.endif
544.endif
545
546.if ${MK_SOURCELESS_UCODE} != "no"
547_bce=		bce
548_fxp=		fxp
549_ispfw=		ispfw
550_ti=		ti
551
552.if ${MACHINE_CPUARCH} != "mips"
553_mwlfw=		mwlfw
554_otusfw=	otusfw
555_ralfw=		ralfw
556_rtwnfw=	rtwnfw
557.endif
558.endif
559
560.if ${MK_SOURCELESS_UCODE} != "no" && ${MACHINE_CPUARCH} != "arm" && \
561	${MACHINE_CPUARCH} != "mips" && \
562	${MACHINE_ARCH} != "powerpc" && ${MACHINE_ARCH} != "powerpcspe" && \
563	${MACHINE_CPUARCH} != "riscv"
564_cxgbe=		cxgbe
565.endif
566
567.if ${MACHINE_ARCH} == "amd64" || ${MACHINE_ARCH} == "arm64"
568_ice=		ice
569.if ${MK_SOURCELESS_UCODE} != "no"
570_ice_ddp=	ice_ddp
571.endif
572.endif
573
574# These rely on 64bit atomics
575.if ${MACHINE_ARCH} != "powerpc" && ${MACHINE_ARCH} != "powerpcspe" && \
576	${MACHINE_CPUARCH} != "mips"
577_mps=		mps
578_mpr=		mpr
579.endif
580
581.if ${MK_TESTS} != "no" || defined(ALL_MODULES)
582SUBDIR+=	tests
583.endif
584
585.if ${MK_ZFS} != "no" || (defined(ALL_MODULES)  && ${MACHINE_CPUARCH} != "powerpc")
586SUBDIR+=	zfs
587.endif
588
589.if (${MACHINE_CPUARCH} == "mips" && ${MACHINE_ARCH:Mmips64} == "")
590_hwpmc_mips24k=	hwpmc_mips24k
591_hwpmc_mips74k=	hwpmc_mips74k
592.endif
593
594.if ${MACHINE_CPUARCH} != "aarch64" && ${MACHINE_CPUARCH} != "arm" && \
595	${MACHINE_CPUARCH} != "mips" && ${MACHINE_CPUARCH} != "powerpc" && \
596	${MACHINE_CPUARCH} != "riscv"
597_syscons=	syscons
598.endif
599
600.if ${MACHINE_CPUARCH} != "mips"
601# no BUS_SPACE_UNSPECIFIED
602# No barrier instruction support (specific to this driver)
603_sym=		sym
604# intr_disable() is a macro, causes problems
605.if ${MK_SOURCELESS_UCODE} != "no"
606_cxgb=		cxgb
607.endif
608.endif
609
610.if ${MACHINE_CPUARCH} == "aarch64"
611_allwinner=	allwinner
612_armv8crypto=	armv8crypto
613_dwwdt=		dwwdt
614_em=		em
615_enetc=		enetc
616_felix=		felix
617_rockchip=	rockchip
618.endif
619
620.if ${MACHINE_CPUARCH} == "aarch64" || ${MACHINE_CPUARCH} == "arm"
621_sdhci_fdt=	sdhci_fdt
622_e6000sw=	e6000sw
623_neta=		neta
624.endif
625
626.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
627_agp=		agp
628_aout=		aout
629_bios=		bios
630.if ${MK_SOURCELESS_UCODE} != "no"
631_bxe=		bxe
632.endif
633_cardbus=	cardbus
634_cbb=		cbb
635_cpuctl=	cpuctl
636_cpufreq=	cpufreq
637_dpms=		dpms
638_em=		em
639_et=		et
640_ftwd=		ftwd
641_exca=		exca
642_igc=		igc
643_io=		io
644_itwd=		itwd
645_ix=		ix
646_ixv=		ixv
647.if ${MK_SOURCELESS_UCODE} != "no"
648_lio=		lio
649.endif
650_mana=		mana
651_mgb=		mgb
652_nctgpio=	nctgpio
653_ntb=		ntb
654_ocs_fc=	ocs_fc
655_qat=		qat
656_qatfw=		qatfw
657.if ${MK_OFED} != "no" || defined(ALL_MODULES)
658_rdma=		rdma
659.endif
660_safe=		safe
661_speaker=	speaker
662_splash=	splash
663_p2sb=		p2sb
664_wbwd=		wbwd
665
666_aac=		aac
667_aacraid=	aacraid
668_acpi=		acpi
669.if ${MK_CRYPT} != "no" || defined(ALL_MODULES)
670_aesni=		aesni
671.endif
672_amd_ecc_inject=amd_ecc_inject
673_amdsbwd=	amdsbwd
674_amdsmn=	amdsmn
675_amdtemp=	amdtemp
676_arcmsr=	arcmsr
677_asmc=		asmc
678.if ${MK_CRYPT} != "no" || defined(ALL_MODULES)
679_blake2=	blake2
680.endif
681_bytgpio=	bytgpio
682_chvgpio=	chvgpio
683_ciss=		ciss
684_chromebook_platform=	chromebook_platform
685_coretemp=	coretemp
686.if ${MK_SOURCELESS_HOST} != "no" && empty(KCSAN_ENABLED)
687_hpt27xx=	hpt27xx
688.endif
689_hptiop=	hptiop
690.if ${MK_SOURCELESS_HOST} != "no" && empty(KCSAN_ENABLED)
691_hptmv=		hptmv
692_hptnr=		hptnr
693_hptrr=		hptrr
694.endif
695_hyperv=	hyperv
696_ichwd=		ichwd
697_ida=		ida
698_iir=		iir
699_intelspi=	intelspi
700_ips=		ips
701_isci=		isci
702_ipw=		ipw
703_iwi=		iwi
704_iwm=		iwm
705_iwn=		iwn
706.if ${MK_SOURCELESS_UCODE} != "no"
707_ipwfw=		ipwfw
708_iwifw=		iwifw
709_iwmfw=		iwmfw
710_iwnfw=		iwnfw
711.endif
712_nfe=		nfe
713_nvd=		nvd
714_nvme=		nvme
715_nvram=		nvram
716.if ${MK_CRYPT} != "no" || defined(ALL_MODULES)
717_padlock=	padlock
718_padlock_rng=	padlock_rng
719_rdrand_rng=	rdrand_rng
720.endif
721_pchtherm = pchtherm
722_s3=		s3
723_sdhci_acpi=	sdhci_acpi
724_superio=	superio
725_tpm=		tpm
726_twa=		twa
727_vesa=		vesa
728_viawd=		viawd
729_vmd=		vmd
730_wpi=		wpi
731.if ${MK_SOURCELESS_UCODE} != "no"
732_wpifw=		wpifw
733.endif
734_x86bios=	x86bios
735.endif
736
737.if ${MACHINE_CPUARCH} == "amd64"
738_amdgpio=	amdgpio
739_ccp=		ccp
740_iavf=		iavf
741_ioat=		ioat
742_ixl=		ixl
743_nvdimm=	nvdimm
744_pms=		pms
745_qlxge=		qlxge
746_qlxgb=		qlxgb
747_sume=		sume
748.if ${MK_SOURCELESS_UCODE} != "no"
749_qlxgbe=	qlxgbe
750_qlnx=		qlnx
751.endif
752_sfxge=		sfxge
753_sgx=		sgx
754_sgx_linux=	sgx_linux
755_smartpqi=	smartpqi
756_p2sb=		p2sb
757
758.if ${MK_BHYVE} != "no" || defined(ALL_MODULES)
759.if ${KERN_OPTS:MSMP}
760_vmm=		vmm
761.endif
762.endif
763.endif
764
765.if ${MACHINE_CPUARCH} == "i386"
766# XXX some of these can move to the general case when de-i386'ed
767# XXX some of these can move now, but are untested on other architectures.
768_3dfx=		3dfx
769_3dfx_linux=	3dfx_linux
770.if ${MK_SOURCELESS_HOST} != "no"
771_ce=		ce
772.endif
773.if ${MK_SOURCELESS_HOST} != "no"
774_cp=		cp
775.endif
776_glxiic=	glxiic
777_glxsb=		glxsb
778_pcfclock=	pcfclock
779_pst=		pst
780_sbni=		sbni
781.endif
782
783.if ${MACHINE_ARCH} == "armv7"
784_cfi=		cfi
785_cpsw=		cpsw
786.endif
787
788.if ${MACHINE_CPUARCH} == "powerpc"
789_aacraid=	aacraid
790_agp=		agp
791_an=		an
792_cardbus=	cardbus
793_cbb=		cbb
794_cfi=		cfi
795_cpufreq=	cpufreq
796_exca=		exca
797_ffec=		ffec
798_nvd=		nvd
799_nvme=		nvme
800.endif
801
802.if ${MACHINE_ARCH:Mpowerpc64*} != ""
803_ipmi=		ipmi
804_ixl=		ixl
805_nvram=		opal_nvram
806.endif
807.if ${MACHINE_CPUARCH} == "powerpc" && ${MACHINE_ARCH} != "powerpcspe"
808# Don't build powermac_nvram for powerpcspe, it's never supported.
809_nvram+=	powermac_nvram
810.endif
811
812.endif
813
814.if ${MACHINE_ARCH:Marmv[67]*} != "" || ${MACHINE_CPUARCH} == "aarch64"
815_bcm283x_clkman=  bcm283x_clkman
816_bcm283x_pwm=  bcm283x_pwm
817.endif
818
819.if !(${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} < 110000)
820# LLVM 10 crashes when building if_malo_pci.c, fixed in LLVM11:
821# https://bugs.llvm.org/show_bug.cgi?id=44351
822_malo=	malo
823.endif
824
825SUBDIR+=${MODULES_EXTRA}
826
827.for reject in ${WITHOUT_MODULES}
828SUBDIR:= ${SUBDIR:N${reject}}
829.endfor
830
831# Calling kldxref(8) for each module is expensive.
832.if !defined(NO_XREF)
833.MAKEFLAGS+=	-DNO_XREF
834afterinstall: .PHONY
835	@if type kldxref >/dev/null 2>&1; then \
836		${ECHO} ${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
837		${KLDXREF_CMD} ${DESTDIR}${KMODDIR}; \
838	fi
839.endif
840
841SUBDIR:= ${SUBDIR:u:O}
842
843.include <bsd.subdir.mk>
844