ecc/e3: Split it into two drivers, coremctl(4) and ecc(4)
[dragonfly.git] / sys / conf / kmod.mk
1 #       From: @(#)bsd.prog.mk   5.26 (Berkeley) 6/25/91
2 # $FreeBSD: src/sys/conf/kmod.mk,v 1.82.2.15 2003/02/10 13:11:50 nyan Exp $
3 #
4 # The include file <bsd.kmod.mk> handles installing Kernel Loadable Device
5 # drivers (KLD's).
6 #
7 #
8 # +++ variables +++
9 # CLEANFILES    Additional files to remove for the clean and cleandir targets.
10 #
11 # KMOD          The name of the kernel module to build.
12 #
13 # KMODDIR       Base path for kernel modules (see kld(4)).
14 #               [${DESTKERNDIR}]
15 #
16 # KMODOWN       KLD owner. [${BINOWN}]
17 #
18 # KMODGRP       KLD group. [${BINGRP}]
19 #
20 # KMODMODE      KLD mode. [${BINMODE}]
21 #
22 # KMODLOAD      Command to load a kernel module [/sbin/kldload]
23 #
24 # KMODUNLOAD    Command to unload a kernel module [/sbin/kldunload]
25 #
26 # PROG          The name of the kernel module to build.
27 #               If not supplied, ${KMOD}.o is used.
28 #
29 # SRCS          List of source files
30 #
31 # DESTKERNDIR   Change the tree where the kernel and the modules get
32 #               installed. [/boot]  ${DESTDIR} changes the root of the tree
33 #               pointed to by ${DESTKERNDIR}.
34 #
35 # MFILES        Optionally a list of interfaces used by the module.
36 #               This file contains a default list of interfaces.
37 #
38 # FIRMWS        List of firmware images in format filename:shortname:version
39 #
40 # FIRMWARE_LICENSE
41 #               Set to the name of the license the user has to agree on in
42 #               order to use this firmware. See /usr/share/doc/legal
43 #
44 # +++ targets +++
45 #
46 #       install:
47 #               install the kernel module and its manual pages; if the Makefile
48 #               does not itself define the target install, the targets
49 #               beforeinstall and afterinstall may also be used to cause
50 #               actions immediately before and after the install target
51 #               is executed.
52 #
53 #       load:
54 #               Load KLD.
55 #
56 #       unload:
57 #               Unload KLD.
58 #
59 # bsd.obj.mk: clean, cleandir and obj
60 # bsd.dep.mk: cleandepend, depend and tags
61 #
62
63 OBJCOPY?=       objcopy
64 KMODLOAD?=      /sbin/kldload
65 KMODUNLOAD?=    /sbin/kldunload
66
67 # KERNEL is needed when running make install directly from
68 # the obj directory.
69 KERNEL?=        kernel
70
71 KMODDIR?=       ${DESTKERNDIR}
72 KMODOWN?=       ${BINOWN}
73 KMODGRP?=       ${BINGRP}
74 KMODMODE?=      ${BINMODE}
75
76 .include <bsd.init.mk>
77
78 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
79
80 .if !defined(NO_WERROR) && (${CCVER} == "gcc47" || ${CCVER} == "gcc50")
81 WERROR=-Werror
82 .endif
83
84 CFLAGS+=        ${COPTS} -D_KERNEL ${CWARNFLAGS} ${WERROR}
85 CFLAGS+=        -DKLD_MODULE
86
87 # Don't use any standard include directories.
88 # Since -nostdinc will annull any previous -I paths, we repeat all
89 # such paths after -nostdinc.  It doesn't seem to be possible to
90 # add to the front of `make' variable.
91 #
92 # Don't use -I- anymore, source-relative includes are desireable.
93 _ICFLAGS:=      ${CFLAGS:M-I*}
94 CFLAGS+=        -nostdinc ${_ICFLAGS}
95
96 # Add -I paths for system headers.  Individual KLD makefiles don't
97 # need any -I paths for this.  Similar defaults for .PATH can't be
98 # set because there are no standard paths for non-headers.
99 #
100 # NOTE!  Traditional architecture paths such as <i386/i386/blah.h>
101 # must run through the "machine_base" softlink using 
102 # <machine_base/i386/blah.h>.  An explicit cross-architecture path must
103 # operate relative to /usr/src/sys using e.g. <arch/i386/i386/blah.h>
104 #
105 CFLAGS+=        -I. -I@
106
107 # Add -I paths for headers in the kernel build directory
108 #
109 .if defined(BUILDING_WITH_KERNEL)
110 CFLAGS+=        -I${BUILDING_WITH_KERNEL}
111 _MACHINE_FWD=   ${BUILDING_WITH_KERNEL}
112 .else
113 .if defined(MAKEOBJDIRPREFIX)
114 _MACHINE_FWD=   ${MAKEOBJDIRPREFIX}/${SYSDIR}/forwarder_${MACHINE_ARCH}
115 .else
116 _MACHINE_FWD=   ${.OBJDIR}/forwarder_${MACHINE_ARCH}
117 CLEANDIRS+=     ${_MACHINE_FWD}
118 .endif
119 .endif
120 CFLAGS+=        -I${_MACHINE_FWD}/include
121 .include "kern.fwd.mk"
122
123 # Add a -I path to standard headers like <stddef.h>.  Use a relative
124 # path to src/include if possible.  If the @ symlink hasn't been built
125 # yet, then we can't tell if the relative path exists.  Add both the
126 # potential relative path and an absolute path in that case.
127 .if exists(@)
128 .if exists(@/../include)
129 CFLAGS+=        -I@/../include
130 .else
131 CFLAGS+=        -I${DESTDIR}/usr/include
132 .endif
133 .else # !@
134 CFLAGS+=        -I@/../include -I${DESTDIR}/usr/include
135 .endif # @
136
137 .if defined(BUILDING_WITH_KERNEL) && \
138     exists(${BUILDING_WITH_KERNEL}/opt_global.h)
139 CFLAGS+=        -DHAVE_KERNEL_OPTION_HEADERS -include ${BUILDING_WITH_KERNEL}/opt_global.h
140 .endif
141
142 CFLAGS+=        ${DEBUG_FLAGS}
143 .if ${MACHINE_ARCH} == "x86_64"
144 CFLAGS+=        -fno-omit-frame-pointer
145 .endif
146
147 .include <bsd.patch.mk>
148
149 .if defined(FIRMWS)
150 AWK=/usr/bin/awk
151 .if !exists(@)
152 ${KMOD:S/$/.c/}: @
153 .else
154 ${KMOD:S/$/.c/}: @/tools/fw_stub.awk
155 .endif
156         ${AWK} -f @/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \
157             ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE}
158
159 SRCS+=  ${KMOD:S/$/.c/}
160 CLEANFILES+=    ${KMOD:S/$/.c/}
161
162 .for _firmw in ${FIRMWS}
163 ${_firmw:C/\:.*$/.fwo/}:        ${_firmw:C/\:.*$//}
164         @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}}
165         @if [ -e ${_firmw:C/\:.*$//} ]; then                    \
166                 ${LD} -b binary --no-warn-mismatch ${LDFLAGS}   \
167                     -r -d -o ${.TARGET} ${_firmw:C/\:.*$//};    \
168         else                                                    \
169                 ln -s ${.ALLSRC:M*${_firmw:C/\:.*$//}} ${_firmw:C/\:.*$//}; \
170                 ${LD} -b binary --no-warn-mismatch ${LDFLAGS}   \
171                     -r -d -o ${.TARGET} ${_firmw:C/\:.*$//};    \
172                 rm ${_firmw:C/\:.*$//};                         \
173         fi
174
175 OBJS+=  ${_firmw:C/\:.*$/.fwo/}
176 .endfor
177 .endif
178
179 OBJS+=  ${SRCS:N*.h:N*.patch:R:S/$/.o/g}
180
181 .if !defined(PROG)
182 PROG=   ${KMOD}.ko
183 .endif
184
185 .if ${MACHINE_ARCH} != x86_64
186 ${PROG}: ${KMOD}.kld
187         ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld
188 .endif
189
190 .if ${MACHINE_ARCH} != x86_64
191 ${KMOD}.kld: ${OBJS}
192         ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS}
193 .else
194 ${PROG}: ${OBJS}
195         ${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS}
196 .endif
197
198 # links to platform and cpu architecture include files.  If we are
199 # building with a kernel these already exist in the kernel build dir.
200 # '@' is a link to the system source.
201 .if defined(BUILDING_WITH_KERNEL)
202 _ILINKS=@
203 .else
204 _ILINKS=@ machine_base machine cpu_base cpu
205 .endif
206
207 .if defined(ARCH)
208 _ILINKS+=${ARCH}
209 .endif
210
211 all: objwarn fwheaders ${PROG}
212
213 beforedepend: fwheaders
214 fwheaders: ${_ILINKS} ${FORWARD_HEADERS_COOKIE}
215 # Ensure that the links exist without depending on it when it exists which
216 # causes all the modules to be rebuilt when the directory pointed to changes.
217 .for _link in ${_ILINKS}
218 .if !exists(${.OBJDIR}/${_link})
219 ${OBJS}: ${_link}
220 .endif
221 .endfor
222
223 # Search for kernel source tree in standard places.
224 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys
225 .if !defined(SYSDIR) && exists(${_dir}/kern/)
226 SYSDIR= ${_dir}
227 .endif
228 .endfor
229 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern)
230 .error "can't find kernel source tree"
231 .endif
232 S=      ${SYSDIR}
233
234 #       path=`(cd $$path && /bin/pwd)` ; 
235
236 ${_ILINKS}:
237         @case ${.TARGET} in \
238         machine) \
239                 path=${SYSDIR}/platform/${MACHINE_PLATFORM}/include ;; \
240         machine_base) \
241                 path=${SYSDIR}/platform/${MACHINE_PLATFORM} ;; \
242         cpu) \
243                 path=${SYSDIR}/cpu/${MACHINE_ARCH}/include ;; \
244         cpu_base) \
245                 path=${SYSDIR}/cpu/${MACHINE_ARCH} ;; \
246         @) \
247                 path=${SYSDIR} ;; \
248         arch_*) \
249                 path=${.CURDIR}/${MACHINE_ARCH} ;; \
250         esac ; \
251         ${ECHO} ${.TARGET} "->" $$path ; \
252         ${LN} -s $$path ${.TARGET}
253
254 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o
255
256 .if !target(install)
257
258 _INSTALLFLAGS:= ${INSTALLFLAGS}
259 .for ie in ${INSTALLFLAGS_EDIT}
260 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
261 .endfor
262
263 .if !target(realinstall)
264 realinstall: _kmodinstall
265 .ORDER: beforeinstall _kmodinstall
266 _kmodinstall:
267 .if defined(INSTALLSTRIPPEDMODULES)
268         ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
269             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
270         ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG}
271 .else
272         ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
273             ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
274 .endif
275 .endif # !target(realinstall)
276
277 .include <bsd.links.mk>
278
279 .endif # !target(install)
280
281 .if !target(load)
282 load:   ${PROG}
283         ${KMODLOAD} -v ./${KMOD}.ko
284 .endif
285
286 .if !target(unload)
287 unload:
288         ${KMODUNLOAD} -v ${KMOD}
289 .endif
290
291 .for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h}
292 CLEANFILES+=    ${_src}
293 .if !target(${_src})
294 .if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src})
295 ${_src}: ${BUILDING_WITH_KERNEL}/${_src}
296 # we do not have to copy these files any more, the kernel build
297 # directory is included in the path now.
298 #       cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET}
299 .else
300 ${_src}:
301         touch ${.TARGET}
302 .endif  # BUILDING_WITH_KERNEL
303 .endif
304 .endfor
305
306 MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \
307     bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \
308     bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \
309     bus/pci/pcib_if.m \
310     bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/u4b/usb_if.m \
311     dev/acpica/acpi_if.m dev/acpica/acpi_wmi_if.m dev/disk/nata/ata_if.m \
312     dev/disk/sdhci/sdhci_if.m \
313     dev/sound/pci/hda/hdac_if.m \
314     dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \
315     dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \
316     libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/cryptodev_if.m \
317     bus/mmc/mmcbus_if.m bus/mmc/mmcbr_if.m \
318     dev/virtual/virtio/virtio/virtio_bus_if.m \
319     dev/virtual/virtio/virtio/virtio_if.m \
320     dev/misc/coremctl/coremctl_if.m
321
322 .for _srcsrc in ${MFILES}
323 .for _ext in c h
324 .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}}
325 CLEANFILES+=    ${_src}
326 .if !target(${_src})
327 ${_src}: @
328 .if exists(@)
329 ${_src}: @/tools/makeobjops.awk @/${_srcsrc}
330 .endif
331
332 .if defined(BUILDING_WITH_KERNEL) && \
333     exists(${BUILDING_WITH_KERNEL}/${_src})
334 .else
335         awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc}
336 .endif
337 .endif
338 .endfor # _src
339 .endfor # _ext
340 .endfor # _srcsrc
341
342 #.for _ext in c h
343 #.if ${SRCS:Mvnode_if.${_ext}} != ""
344 #CLEANFILES+=   vnode_if.${_ext}
345 #vnode_if.${_ext}: @
346 #.if exists(@)
347 #vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src
348 #.endif
349 #       awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src
350 #.endif
351 #.endfor
352
353 .if !empty(SRCS:Mmiidevs.h)
354 CLEANFILES+=    miidevs.h
355 .if !exists(@)
356 miidevs.h: @
357 .else
358 miidevs.h: @/tools/miidevs2h.awk @/dev/netif/mii_layer/miidevs
359 .endif
360         ${AWK} -f @/tools/miidevs2h.awk @/dev/netif/mii_layer/miidevs
361 .endif
362
363 .if !empty(SRCS:Mpccarddevs.h)
364 CLEANFILES+=    pccarddevs.h
365 .if !exists(@)
366 pccarddevs.h: @
367 .else
368 pccarddevs.h: @/tools/pccarddevs2h.awk @/bus/pccard/pccarddevs
369 .endif
370         ${AWK} -f @/tools/pccarddevs2h.awk @/bus/pccard/pccarddevs
371 .endif
372
373 .if !empty(SRCS:Mpcidevs.h)
374 CLEANFILES+=    pcidevs.h
375 .if !exists(@)
376 pcidevs.h: @
377 .else
378 pcidevs.h: @/tools/pcidevs2h.awk @/bus/pci/pcidevs
379 .endif
380         ${AWK} -f @/tools/pcidevs2h.awk @/bus/pci/pcidevs
381 .endif
382
383 .if !empty(SRCS:Musbdevs.h)
384 CLEANFILES+=    usbdevs.h
385 .if !exists(@)
386 usbdevs.h: @
387 .else
388 usbdevs.h: @/tools/usbdevs2h.awk @/bus/u4b/usbdevs
389 .endif
390         ${AWK} -f @/tools/usbdevs2h.awk @/bus/u4b/usbdevs -h
391 .endif
392
393 .if !empty(SRCS:Musbdevs_data.h)
394 CLEANFILES+=    usbdevs_data.h
395 .if !exists(@)
396 usbdevs_data.h: @
397 .else
398 usbdevs_data.h: @/tools/usbdevs2h.awk @/bus/u4b/usbdevs
399 .endif
400         ${AWK} -f @/tools/usbdevs2h.awk @/bus/u4b/usbdevs -d
401 .endif
402
403 .if !empty(SRCS:Macpi_quirks.h)
404 CLEANFILES+=    acpi_quirks.h
405 .if !exists(@)
406 acpi_quirks.h: @
407 .else
408 acpi_quirks.h: @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks
409 .endif
410         ${AWK} -f @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks
411 .endif
412
413 .if !empty(SRCS:Massym.s)
414 CLEANFILES+=    assym.s genassym.o
415 assym.s: genassym.o
416 .if defined(BUILDING_WITH_KERNEL)
417 genassym.o: opt_global.h
418 .endif
419 .if !exists(@)
420 assym.s: @
421 .else
422 assym.s: @/kern/genassym.sh
423 .endif
424         sh @/kern/genassym.sh genassym.o > ${.TARGET}
425 .if exists(@)
426 genassym.o: @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c          
427 .endif
428 genassym.o: @ ${SRCS:Mopt_*.h}
429         ${CC} -c ${CFLAGS:N-fno-common:N-mcmodel=small} ${WERROR} \
430         @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c
431 .endif
432
433 regress:
434
435 .include <bsd.dep.mk>
436
437 .if !exists(${DEPENDFILE})
438 ${OBJS}: ${SRCS:M*.h}
439 .endif
440
441 .include <bsd.obj.mk>
442 .include "bsd.kern.mk"
443
444 # Behaves like MODULE_OVERRIDE
445 .if defined(KLD_DEPS)
446 all: _kdeps_all
447 _kdeps_all: @
448 .for _mdep in ${KLD_DEPS}
449         cd ${SYSDIR}/${_mdep} && make all
450 .endfor
451 depend: _kdeps_depend
452 _kdeps_depend: @
453 .for _mdep in ${KLD_DEPS}
454         cd ${SYSDIR}/${_mdep} && make depend
455 .endfor
456 install: _kdeps_install
457 _kdeps_install: @
458 .for _mdep in ${KLD_DEPS}
459         cd ${SYSDIR}/${_mdep} && make install
460 .endfor
461 clean: _kdeps_clean
462 _kdeps_clean: @
463 .for _mdep in ${KLD_DEPS}
464         cd ${SYSDIR}/${_mdep} && make clean
465 .endfor
466 .endif