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984263bc MD |
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 +++ | |
984263bc MD |
9 | # CLEANFILES Additional files to remove for the clean and cleandir targets. |
10 | # | |
11 | # KMOD The name of the kernel module to build. | |
12 | # | |
3b25fbd4 | 13 | # KMODDIR Base path for kernel modules (see kld(4)). |
116b7e3c | 14 | # [${DESTKERNDIR}] |
984263bc MD |
15 | # |
16 | # KMODOWN KLD owner. [${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 | # | |
984263bc MD |
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 | # | |
3b25fbd4 YT |
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}. | |
984263bc MD |
34 | # |
35 | # MFILES Optionally a list of interfaces used by the module. | |
36 | # This file contains a default list of interfaces. | |
37 | # | |
32e913d7 JT |
38 | # FIRMWS Firmware module in the form filename:shortname:version |
39 | # | |
984263bc MD |
40 | # +++ targets +++ |
41 | # | |
42 | # install: | |
43 | # install the kernel module and its manual pages; if the Makefile | |
44 | # does not itself define the target install, the targets | |
45 | # beforeinstall and afterinstall may also be used to cause | |
46 | # actions immediately before and after the install target | |
47 | # is executed. | |
48 | # | |
49 | # load: | |
50 | # Load KLD. | |
51 | # | |
52 | # unload: | |
53 | # Unload KLD. | |
54 | # | |
55 | # bsd.obj.mk: clean, cleandir and obj | |
56 | # bsd.dep.mk: cleandepend, depend and tags | |
984263bc MD |
57 | # |
58 | ||
c2c83759 | 59 | OBJCOPY?= objcopy |
984263bc MD |
60 | KMODLOAD?= /sbin/kldload |
61 | KMODUNLOAD?= /sbin/kldunload | |
62 | ||
7a84d2a7 MD |
63 | # KERNEL is needed when running make install directly from |
64 | # the obj directory. | |
65 | KERNEL?= kernel | |
66 | ||
116b7e3c | 67 | KMODDIR?= ${DESTKERNDIR} |
3b25fbd4 YT |
68 | KMODOWN?= ${BINOWN} |
69 | KMODGRP?= ${BINGRP} | |
70 | KMODMODE?= ${BINMODE} | |
71 | ||
984263bc MD |
72 | .include <bsd.init.mk> |
73 | ||
74 | .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S | |
75 | ||
76 | CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} | |
77 | CFLAGS+= -DKLD_MODULE | |
78 | ||
e5d18209 | 79 | # Don't use any standard include directories. |
984263bc MD |
80 | # Since -nostdinc will annull any previous -I paths, we repeat all |
81 | # such paths after -nostdinc. It doesn't seem to be possible to | |
82 | # add to the front of `make' variable. | |
e5d18209 MD |
83 | # |
84 | # Don't use -I- anymore, source-relative includes are desireable. | |
984263bc | 85 | _ICFLAGS:= ${CFLAGS:M-I*} |
e5d18209 | 86 | CFLAGS+= -nostdinc ${_ICFLAGS} |
984263bc MD |
87 | |
88 | # Add -I paths for system headers. Individual KLD makefiles don't | |
89 | # need any -I paths for this. Similar defaults for .PATH can't be | |
90 | # set because there are no standard paths for non-headers. | |
39619464 | 91 | # |
f8334305 | 92 | # NOTE! Traditional architecture paths such as <i386/i386/blah.h> |
a9295349 MD |
93 | # must run through the "machine_base" softlink using |
94 | # <machine_base/i386/blah.h>. An explicit cross-architecture path must | |
95 | # operate relative to /usr/src/sys using e.g. <arch/i386/i386/blah.h> | |
39619464 | 96 | # |
f8334305 | 97 | CFLAGS+= -I. -I@ |
984263bc | 98 | |
a9295349 MD |
99 | # Add -I paths for headers in the kernel build directory |
100 | # | |
101 | .if defined(BUILDING_WITH_KERNEL) | |
102 | CFLAGS+= -I${BUILDING_WITH_KERNEL} | |
a7f2f51f SZ |
103 | _MACHINE_FWD= ${BUILDING_WITH_KERNEL} |
104 | .else | |
105 | .if defined(MAKEOBJDIRPREFIX) | |
106 | _MACHINE_FWD= ${MAKEOBJDIRPREFIX}/${SYSDIR}/forwarder_${MACHINE_ARCH} | |
107 | .else | |
108 | _MACHINE_FWD= ${.OBJDIR}/forwarder_${MACHINE_ARCH} | |
109 | CLEANDIRS+= ${_MACHINE_FWD} | |
110 | .endif | |
a9295349 | 111 | .endif |
a7f2f51f SZ |
112 | CFLAGS+= -I${_MACHINE_FWD}/include |
113 | .include "kern.fwd.mk" | |
a9295349 | 114 | |
984263bc MD |
115 | # Add a -I path to standard headers like <stddef.h>. Use a relative |
116 | # path to src/include if possible. If the @ symlink hasn't been built | |
117 | # yet, then we can't tell if the relative path exists. Add both the | |
118 | # potential relative path and an absolute path in that case. | |
119 | .if exists(@) | |
120 | .if exists(@/../include) | |
121 | CFLAGS+= -I@/../include | |
122 | .else | |
123 | CFLAGS+= -I${DESTDIR}/usr/include | |
124 | .endif | |
125 | .else # !@ | |
126 | CFLAGS+= -I@/../include -I${DESTDIR}/usr/include | |
127 | .endif # @ | |
128 | ||
deee08c4 SS |
129 | .if defined(BUILDING_WITH_KERNEL) && \ |
130 | exists(${BUILDING_WITH_KERNEL}/opt_global.h) | |
131 | CFLAGS+= -include ${BUILDING_WITH_KERNEL}/opt_global.h | |
132 | .endif | |
133 | ||
984263bc | 134 | CFLAGS+= ${DEBUG_FLAGS} |
b2b3ffcd | 135 | .if ${MACHINE_ARCH} == x86_64 |
982b0507 MD |
136 | CFLAGS+= -fno-omit-frame-pointer |
137 | .endif | |
984263bc | 138 | |
285638ea SS |
139 | .include <bsd.patch.mk> |
140 | ||
32e913d7 JT |
141 | .if defined(FIRMWS) |
142 | AWK=/usr/bin/awk | |
143 | .if !exists(@) | |
144 | ${KMOD:S/$/.c/}: @ | |
145 | .else | |
146 | ${KMOD:S/$/.c/}: @/tools/fw_stub.awk | |
147 | .endif | |
148 | ${AWK} -f @/tools/fw_stub.awk ${FIRMWS} -m${KMOD} -c${KMOD:S/$/.c/g} \ | |
149 | ${FIRMWARE_LICENSE:C/.+/-l/}${FIRMWARE_LICENSE} | |
150 | ||
151 | SRCS+= ${KMOD:S/$/.c/} | |
152 | CLEANFILES+= ${KMOD:S/$/.c/} | |
153 | ||
154 | .for _firmw in ${FIRMWS} | |
155 | ${_firmw:C/\:.*$/.fwo/}: ${_firmw:C/\:.*$//} | |
156 | @${ECHO} ${_firmw:C/\:.*$//} ${.ALLSRC:M*${_firmw:C/\:.*$//}} | |
157 | @if [ -e ${_firmw:C/\:.*$//} ]; then \ | |
158 | ${LD} -b binary --no-warn-mismatch ${LDFLAGS} \ | |
159 | -r -d -o ${.TARGET} ${_firmw:C/\:.*$//}; \ | |
160 | else \ | |
161 | ln -s ${.ALLSRC:M*${_firmw:C/\:.*$//}} ${_firmw:C/\:.*$//}; \ | |
162 | ${LD} -b binary --no-warn-mismatch ${LDFLAGS} \ | |
163 | -r -d -o ${.TARGET} ${_firmw:C/\:.*$//}; \ | |
164 | rm ${_firmw:C/\:.*$//}; \ | |
165 | fi | |
166 | ||
167 | OBJS+= ${_firmw:C/\:.*$/.fwo/} | |
168 | .endfor | |
169 | .endif | |
170 | ||
145b818c | 171 | OBJS+= ${SRCS:N*.h:N*.patch:R:S/$/.o/g} |
984263bc MD |
172 | |
173 | .if !defined(PROG) | |
174 | PROG= ${KMOD}.ko | |
175 | .endif | |
176 | ||
b2b3ffcd | 177 | .if ${MACHINE_ARCH} != x86_64 |
43db70b8 SS |
178 | ${PROG}: ${KMOD}.kld |
179 | ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld | |
984263bc MD |
180 | .endif |
181 | ||
b2b3ffcd | 182 | .if ${MACHINE_ARCH} != x86_64 |
984263bc MD |
183 | ${KMOD}.kld: ${OBJS} |
184 | ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} | |
8d565796 MD |
185 | .else |
186 | ${PROG}: ${OBJS} | |
99ab4213 | 187 | ${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS} |
8d565796 | 188 | .endif |
984263bc | 189 | |
a9295349 MD |
190 | # links to platform and cpu architecture include files. If we are |
191 | # building with a kernel these already exist in the kernel build dir. | |
192 | # '@' is a link to the system source. | |
193 | .if defined(BUILDING_WITH_KERNEL) | |
194 | _ILINKS=@ | |
195 | .else | |
196 | _ILINKS=@ machine_base machine cpu_base cpu | |
197 | .endif | |
198 | ||
932f49b9 MD |
199 | .if defined(ARCH) |
200 | _ILINKS+=${ARCH} | |
201 | .endif | |
984263bc | 202 | |
82f3e8c4 | 203 | all: objwarn fwheaders ${PROG} |
984263bc | 204 | |
82f3e8c4 SS |
205 | beforedepend: fwheaders |
206 | fwheaders: ${_ILINKS} ${FORWARD_HEADERS_COOKIE} | |
984263bc MD |
207 | # Ensure that the links exist without depending on it when it exists which |
208 | # causes all the modules to be rebuilt when the directory pointed to changes. | |
209 | .for _link in ${_ILINKS} | |
210 | .if !exists(${.OBJDIR}/${_link}) | |
211 | ${OBJS}: ${_link} | |
212 | .endif | |
213 | .endfor | |
214 | ||
215 | # Search for kernel source tree in standard places. | |
932f49b9 | 216 | .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys |
984263bc MD |
217 | .if !defined(SYSDIR) && exists(${_dir}/kern/) |
218 | SYSDIR= ${_dir} | |
219 | .endif | |
220 | .endfor | |
221 | .if !defined(SYSDIR) || !exists(${SYSDIR}/kern) | |
222 | .error "can't find kernel source tree" | |
223 | .endif | |
edbe133c | 224 | S= ${SYSDIR} |
984263bc | 225 | |
932f49b9 MD |
226 | # path=`(cd $$path && /bin/pwd)` ; |
227 | ||
984263bc MD |
228 | ${_ILINKS}: |
229 | @case ${.TARGET} in \ | |
230 | machine) \ | |
0955fd91 | 231 | path=${SYSDIR}/platform/${MACHINE_PLATFORM}/include ;; \ |
a9295349 | 232 | machine_base) \ |
0955fd91 | 233 | path=${SYSDIR}/platform/${MACHINE_PLATFORM} ;; \ |
a9295349 MD |
234 | cpu) \ |
235 | path=${SYSDIR}/cpu/${MACHINE_ARCH}/include ;; \ | |
236 | cpu_base) \ | |
237 | path=${SYSDIR}/cpu/${MACHINE_ARCH} ;; \ | |
984263bc MD |
238 | @) \ |
239 | path=${SYSDIR} ;; \ | |
932f49b9 MD |
240 | arch_*) \ |
241 | path=${.CURDIR}/${MACHINE_ARCH} ;; \ | |
984263bc | 242 | esac ; \ |
984263bc | 243 | ${ECHO} ${.TARGET} "->" $$path ; \ |
062db326 | 244 | ${LN} -s $$path ${.TARGET} |
984263bc MD |
245 | |
246 | CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o | |
247 | ||
248 | .if !target(install) | |
249 | ||
250 | _INSTALLFLAGS:= ${INSTALLFLAGS} | |
251 | .for ie in ${INSTALLFLAGS_EDIT} | |
252 | _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} | |
253 | .endfor | |
254 | ||
255 | .if !target(realinstall) | |
256 | realinstall: _kmodinstall | |
257 | .ORDER: beforeinstall _kmodinstall | |
258 | _kmodinstall: | |
c2c83759 | 259 | .if defined(INSTALLSTRIPPEDMODULES) |
984263bc MD |
260 | ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ |
261 | ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} | |
c2c83759 MD |
262 | ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG} |
263 | .else | |
264 | ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ | |
265 | ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} | |
266 | .endif | |
905fbe6b | 267 | .endif # !target(realinstall) |
984263bc MD |
268 | |
269 | .include <bsd.links.mk> | |
270 | ||
905fbe6b | 271 | .endif # !target(install) |
984263bc MD |
272 | |
273 | .if !target(load) | |
274 | load: ${PROG} | |
275 | ${KMODLOAD} -v ./${KMOD}.ko | |
276 | .endif | |
277 | ||
278 | .if !target(unload) | |
279 | unload: | |
280 | ${KMODUNLOAD} -v ${KMOD} | |
281 | .endif | |
282 | ||
1b29ad66 | 283 | .for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h} |
984263bc MD |
284 | CLEANFILES+= ${_src} |
285 | .if !target(${_src}) | |
1b29ad66 SS |
286 | .if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src}) |
287 | ${_src}: ${BUILDING_WITH_KERNEL}/${_src} | |
a9295349 MD |
288 | # we do not have to copy these files any more, the kernel build |
289 | # directory is included in the path now. | |
290 | # cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET} | |
1b29ad66 | 291 | .else |
984263bc MD |
292 | ${_src}: |
293 | touch ${.TARGET} | |
1b29ad66 | 294 | .endif # BUILDING_WITH_KERNEL |
984263bc MD |
295 | .endif |
296 | .endfor | |
297 | ||
1f2de5d4 MD |
298 | MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \ |
299 | bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \ | |
666d2603 JS |
300 | bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \ |
301 | bus/pci/pcib_if.m \ | |
1f2de5d4 | 302 | bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/usb/usb_if.m \ |
676159d4 | 303 | dev/acpica5/acpi_if.m dev/disk/nata/ata_if.m \ |
984263bc MD |
304 | dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ |
305 | dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \ | |
d6644679 SW |
306 | libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/cryptodev_if.m \ |
307 | bus/mmc/mmcbus_if.m bus/mmc/mmcbr_if.m | |
984263bc MD |
308 | |
309 | .for _srcsrc in ${MFILES} | |
310 | .for _ext in c h | |
311 | .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} | |
312 | CLEANFILES+= ${_src} | |
313 | .if !target(${_src}) | |
314 | ${_src}: @ | |
315 | .if exists(@) | |
be59a52f | 316 | ${_src}: @/tools/makeobjops.awk @/${_srcsrc} |
984263bc | 317 | .endif |
a9295349 MD |
318 | |
319 | .if defined(BUILDING_WITH_KERNEL) && \ | |
320 | exists(${BUILDING_WITH_KERNEL}/${_src}) | |
321 | .else | |
145a9824 | 322 | awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc} |
984263bc | 323 | .endif |
a9295349 | 324 | .endif |
984263bc MD |
325 | .endfor # _src |
326 | .endfor # _ext | |
327 | .endfor # _srcsrc | |
328 | ||
0961aa92 MD |
329 | #.for _ext in c h |
330 | #.if ${SRCS:Mvnode_if.${_ext}} != "" | |
331 | #CLEANFILES+= vnode_if.${_ext} | |
332 | #vnode_if.${_ext}: @ | |
333 | #.if exists(@) | |
334 | #vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src | |
335 | #.endif | |
336 | # awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src | |
337 | #.endif | |
338 | #.endfor | |
984263bc | 339 | |
fd35368d AH |
340 | .if !empty(SRCS:Massym.s) |
341 | CLEANFILES+= assym.s genassym.o | |
342 | assym.s: genassym.o | |
343 | .if defined(BUILDING_WITH_KERNEL) | |
344 | genassym.o: opt_global.h | |
345 | .endif | |
346 | .if !exists(@) | |
347 | assym.s: @ | |
348 | .else | |
349 | assym.s: @/kern/genassym.sh | |
350 | .endif | |
351 | sh @/kern/genassym.sh genassym.o > ${.TARGET} | |
352 | .if exists(@) | |
353 | genassym.o: @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c | |
354 | .endif | |
fa7add71 | 355 | genassym.o: @ ${SRCS:Mopt_*.h} |
fd35368d AH |
356 | ${CC} -c ${CFLAGS:N-fno-common:N-mcmodel=small} ${WERROR} \ |
357 | @/platform/${MACHINE_PLATFORM}/${MACHINE_ARCH}/genassym.c | |
358 | .endif | |
359 | ||
984263bc MD |
360 | regress: |
361 | ||
362 | .include <bsd.dep.mk> | |
363 | ||
364 | .if !exists(${DEPENDFILE}) | |
365 | ${OBJS}: ${SRCS:M*.h} | |
366 | .endif | |
367 | ||
368 | .include <bsd.obj.mk> | |
5e9c1061 | 369 | .include "bsd.kern.mk" |
d4ef9227 JS |
370 | |
371 | # Behaves like MODULE_OVERRIDE | |
372 | .if defined(KLD_DEPS) | |
373 | all: _kdeps_all | |
374 | _kdeps_all: @ | |
375 | .for _mdep in ${KLD_DEPS} | |
376 | cd ${SYSDIR}/${_mdep} && make all | |
377 | .endfor | |
378 | depend: _kdeps_depend | |
379 | _kdeps_depend: @ | |
380 | .for _mdep in ${KLD_DEPS} | |
381 | cd ${SYSDIR}/${_mdep} && make depend | |
382 | .endfor | |
383 | install: _kdeps_install | |
384 | _kdeps_install: @ | |
385 | .for _mdep in ${KLD_DEPS} | |
386 | cd ${SYSDIR}/${_mdep} && make install | |
387 | .endfor | |
388 | clean: _kdeps_clean | |
389 | _kdeps_clean: @ | |
390 | .for _mdep in ${KLD_DEPS} | |
391 | cd ${SYSDIR}/${_mdep} && make clean | |
392 | .endfor | |
393 | .endif |