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 # $DragonFly: src/sys/conf/kmod.mk,v 1.28 2006/11/07 06:43:22 dillon Exp $
5 # The include file <bsd.kmod.mk> handles installing Kernel Loadable Device
11 # CLEANFILES Additional files to remove for the clean and cleandir targets.
13 # KMOD The name of the kernel module to build.
15 # KMODDIR Base path for kernel modules (see kld(4)). [/modules]
17 # KMODOWN KLD owner. [${BINOWN}]
19 # KMODGRP KLD group. [${BINGRP}]
21 # KMODMODE KLD mode. [${BINMODE}]
23 # KMODLOAD Command to load a kernel module [/sbin/kldload]
25 # KMODUNLOAD Command to unload a kernel module [/sbin/kldunload]
27 # NOMAN KLD does not have a manual page if set.
29 # PROG The name of the kernel module to build.
30 # If not supplied, ${KMOD}.o is used.
32 # SRCS List of source files
34 # KMODDEPS List of modules which this one is dependant on
36 # DESTDIR Change the tree where the module gets installed. [not set]
38 # MFILES Optionally a list of interfaces used by the module.
39 # This file contains a default list of interfaces.
44 # install the kernel module and its manual pages; if the Makefile
45 # does not itself define the target install, the targets
46 # beforeinstall and afterinstall may also be used to cause
47 # actions immediately before and after the install target
56 # bsd.obj.mk: clean, cleandir and obj
57 # bsd.dep.mk: cleandepend, depend and tags
58 # bsd.man.mk: maninstall
62 KMODLOAD?= /sbin/kldload
63 KMODUNLOAD?= /sbin/kldunload
65 .include <bsd.init.mk>
67 .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
69 CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS}
72 # Don't use any standard include directories.
73 # Since -nostdinc will annull any previous -I paths, we repeat all
74 # such paths after -nostdinc. It doesn't seem to be possible to
75 # add to the front of `make' variable.
77 # Don't use -I- anymore, source-relative includes are desireable.
78 _ICFLAGS:= ${CFLAGS:M-I*}
79 CFLAGS+= -nostdinc ${_ICFLAGS}
81 # Add -I paths for system headers. Individual KLD makefiles don't
82 # need any -I paths for this. Similar defaults for .PATH can't be
83 # set because there are no standard paths for non-headers.
85 # NOTE! Traditional architecture paths such as <i386/i386/blah.h>
86 # must run through the "machine_base" softlink using
87 # <machine_base/i386/blah.h>. An explicit cross-architecture path must
88 # operate relative to /usr/src/sys using e.g. <arch/i386/i386/blah.h>
92 # Add -I paths for headers in the kernel build directory
94 .if defined(BUILDING_WITH_KERNEL)
95 CFLAGS+= -I${BUILDING_WITH_KERNEL}
96 CFLAGS+= -I${BUILDING_WITH_KERNEL}/include
99 # Add a -I path to standard headers like <stddef.h>. Use a relative
100 # path to src/include if possible. If the @ symlink hasn't been built
101 # yet, then we can't tell if the relative path exists. Add both the
102 # potential relative path and an absolute path in that case.
104 .if exists(@/../include)
105 CFLAGS+= -I@/../include
107 CFLAGS+= -I${DESTDIR}/usr/include
110 CFLAGS+= -I@/../include -I${DESTDIR}/usr/include
113 .if defined(BUILDING_WITH_KERNEL) && \
114 exists(${BUILDING_WITH_KERNEL}/opt_global.h)
115 CFLAGS+= -include ${BUILDING_WITH_KERNEL}/opt_global.h
118 CFLAGS+= ${DEBUG_FLAGS}
120 .include <bsd.patch.mk>
122 OBJS+= ${SRCS:N*.h:N*.patch:R:S/$/.o/g}
128 ${PROG}: ${KMOD}.kld ${KMODDEPS}
129 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld ${KMODDEPS}
131 .if defined(KMODDEPS)
132 .for dep in ${KMODDEPS}
133 CLEANFILES+= ${dep} __${dep}_hack_dep.c
136 touch __${dep}_hack_dep.c
137 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c
142 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS}
145 .include <bsd.man.mk>
148 # links to platform and cpu architecture include files. If we are
149 # building with a kernel these already exist in the kernel build dir.
150 # '@' is a link to the system source.
151 .if defined(BUILDING_WITH_KERNEL)
154 _ILINKS=@ machine_base machine cpu_base cpu
166 beforedepend: ${_ILINKS}
167 # Ensure that the links exist without depending on it when it exists which
168 # causes all the modules to be rebuilt when the directory pointed to changes.
169 .for _link in ${_ILINKS}
170 .if !exists(${.OBJDIR}/${_link})
175 # Search for kernel source tree in standard places.
176 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys
177 .if !defined(SYSDIR) && exists(${_dir}/kern/)
181 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern)
182 .error "can't find kernel source tree"
186 # path=`(cd $$path && /bin/pwd)` ;
189 @case ${.TARGET} in \
191 path=${SYSDIR}/machine/${MACHINE}/include ;; \
193 path=${SYSDIR}/machine/${MACHINE} ;; \
195 path=${SYSDIR}/cpu/${MACHINE_ARCH}/include ;; \
197 path=${SYSDIR}/cpu/${MACHINE_ARCH} ;; \
201 path=${.CURDIR}/${MACHINE_ARCH} ;; \
203 ${ECHO} ${.TARGET} "->" $$path ; \
204 ${LN} -s $$path ${.TARGET}
206 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o
210 _INSTALLFLAGS:= ${INSTALLFLAGS}
211 .for ie in ${INSTALLFLAGS_EDIT}
212 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
215 .if !target(realinstall)
216 realinstall: _kmodinstall
217 .ORDER: beforeinstall _kmodinstall
219 .if defined(INSTALLSTRIPPEDMODULES)
220 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
221 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
222 ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG}
224 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
225 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
227 .endif # !target(realinstall)
229 .include <bsd.links.mk>
232 realinstall: _maninstall
233 .ORDER: beforeinstall _maninstall
236 .endif # !target(install)
240 ${KMODLOAD} -v ./${KMOD}.ko
245 ${KMODUNLOAD} -v ${KMOD}
248 .for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h}
251 .if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src})
252 ${_src}: ${BUILDING_WITH_KERNEL}/${_src}
253 # we do not have to copy these files any more, the kernel build
254 # directory is included in the path now.
255 # cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET}
259 .endif # BUILDING_WITH_KERNEL
263 MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \
264 bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \
265 bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \
267 bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/usb/usb_if.m \
268 dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \
269 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \
270 libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/crypto_if.m
272 .for _srcsrc in ${MFILES}
274 .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}}
279 ${_src}: @/tools/makeobjops.awk @/${_srcsrc}
282 .if defined(BUILDING_WITH_KERNEL) && \
283 exists(${BUILDING_WITH_KERNEL}/${_src})
285 awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc}
293 #.if ${SRCS:Mvnode_if.${_ext}} != ""
294 #CLEANFILES+= vnode_if.${_ext}
297 #vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src
299 # awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src
305 .include <bsd.dep.mk>
307 .if !exists(${DEPENDFILE})
308 ${OBJS}: ${SRCS:M*.h}
311 .include <bsd.obj.mk>
312 .include "bsd.kern.mk"
314 # Behaves like MODULE_OVERRIDE
315 .if defined(KLD_DEPS)
318 .for _mdep in ${KLD_DEPS}
319 cd ${SYSDIR}/${_mdep} && make all
321 depend: _kdeps_depend
323 .for _mdep in ${KLD_DEPS}
324 cd ${SYSDIR}/${_mdep} && make depend
326 install: _kdeps_install
328 .for _mdep in ${KLD_DEPS}
329 cd ${SYSDIR}/${_mdep} && make install
333 .for _mdep in ${KLD_DEPS}
334 cd ${SYSDIR}/${_mdep} && make clean