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 1.23 2005/11/02 08:33:12 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 ${_ICFLAGS}
81 # Add -I paths for system headers. Individual KLD makefiles don't
82 # need any -I paths for this. Similar defaults for .PATH can't be
83 # set because there are no standard paths for non-headers.
86 # Add a -I path to standard headers like <stddef.h>. Use a relative
87 # path to src/include if possible. If the @ symlink hasn't been built
88 # yet, then we can't tell if the relative path exists. Add both the
89 # potential relative path and an absolute path in that case.
91 .if exists(@/../include)
92 CFLAGS+= -I@/../include
94 CFLAGS+= -I${DESTDIR}/usr/include
97 CFLAGS+= -I@/../include -I${DESTDIR}/usr/include
100 .if defined(BUILDING_WITH_KERNEL) && \
101 exists(${BUILDING_WITH_KERNEL}/opt_global.h)
102 CFLAGS+= -include ${BUILDING_WITH_KERNEL}/opt_global.h
105 CFLAGS+= ${DEBUG_FLAGS}
107 OBJS+= ${SRCS:N*.h:N*.patch:R:S/$/.o/g}
108 .for _PATCH in ${SRCS:T:N*.h.patch:M*.patch}
109 .for _OBJ in ${_PATCH:R:R:S/$/.o/}
110 OBJS:= ${OBJS:N${_OBJ}} ${_OBJ}
118 ${PROG}: ${KMOD}.kld ${KMODDEPS}
119 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld ${KMODDEPS}
121 .if defined(KMODDEPS)
122 .for dep in ${KMODDEPS}
123 CLEANFILES+= ${dep} __${dep}_hack_dep.c
126 touch __${dep}_hack_dep.c
127 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c
132 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS}
135 .include <bsd.man.mk>
138 _ILINKS=@ arch machine
148 beforedepend: ${_ILINKS}
149 # Ensure that the links exist without depending on it when it exists which
150 # causes all the modules to be rebuilt when the directory pointed to changes.
151 .for _link in ${_ILINKS}
152 .if !exists(${.OBJDIR}/${_link})
157 # Search for kernel source tree in standard places.
158 .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys
159 .if !defined(SYSDIR) && exists(${_dir}/kern/)
163 .if !defined(SYSDIR) || !exists(${SYSDIR}/kern)
164 .error "can't find kernel source tree"
167 # path=`(cd $$path && /bin/pwd)` ;
170 @case ${.TARGET} in \
172 path=${SYSDIR}/${MACHINE_ARCH} ;; \
174 path=${SYSDIR}/${MACHINE_ARCH}/include ;; \
178 path=${.CURDIR}/${MACHINE_ARCH} ;; \
180 ${ECHO} ${.TARGET} "->" $$path ; \
181 ${LN} -s $$path ${.TARGET}
183 CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o
187 _INSTALLFLAGS:= ${INSTALLFLAGS}
188 .for ie in ${INSTALLFLAGS_EDIT}
189 _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
192 .if !target(realinstall)
193 realinstall: _kmodinstall
194 .ORDER: beforeinstall _kmodinstall
196 .if defined(INSTALLSTRIPPEDMODULES)
197 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
198 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
199 ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG}
201 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
202 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
204 .endif # !target(realinstall)
206 .include <bsd.links.mk>
209 realinstall: _maninstall
210 .ORDER: beforeinstall _maninstall
213 .endif # !target(install)
217 ${KMODLOAD} -v ./${KMOD}.ko
222 ${KMODUNLOAD} -v ${KMOD}
225 .for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h}
228 .if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src})
229 ${_src}: ${BUILDING_WITH_KERNEL}/${_src}
230 cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET}
234 .endif # BUILDING_WITH_KERNEL
238 MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \
239 bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \
240 bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \
242 bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/usb/usb_if.m \
243 dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \
244 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \
245 libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/crypto_if.m
247 .for _srcsrc in ${MFILES}
249 .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}}
254 ${_src}: @/tools/makeobjops.awk @/${_srcsrc}
256 awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc}
263 #.if ${SRCS:Mvnode_if.${_ext}} != ""
264 #CLEANFILES+= vnode_if.${_ext}
267 #vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src
269 # awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src
275 .include <bsd.dep.mk>
277 .if !exists(${DEPENDFILE})
278 ${OBJS}: ${SRCS:M*.h}
281 .include <bsd.obj.mk>
282 .include "bsd.kern.mk"
284 # Behaves like MODULE_OVERRIDE
285 .if defined(KLD_DEPS)
288 .for _mdep in ${KLD_DEPS}
289 cd ${SYSDIR}/${_mdep} && make all
291 depend: _kdeps_depend
293 .for _mdep in ${KLD_DEPS}
294 cd ${SYSDIR}/${_mdep} && make depend
296 install: _kdeps_install
298 .for _mdep in ${KLD_DEPS}
299 cd ${SYSDIR}/${_mdep} && make install
303 .for _mdep in ${KLD_DEPS}
304 cd ${SYSDIR}/${_mdep} && make clean