Start removing the old build infrastructure for the a.out
[dragonfly.git] / sys / conf / kmod.mk
CommitLineData
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 $
aa8d5dcb 3# $DragonFly: src/sys/conf/kmod.mk,v 1.13 2004/03/20 16:27:41 drhodus Exp $
984263bc
MD
4#
5# The include file <bsd.kmod.mk> handles installing Kernel Loadable Device
6# drivers (KLD's).
7#
8#
9# +++ variables +++
10#
11# CLEANFILES Additional files to remove for the clean and cleandir targets.
12#
13# KMOD The name of the kernel module to build.
14#
15# KMODDIR Base path for kernel modules (see kld(4)). [/modules]
16#
17# KMODOWN KLD owner. [${BINOWN}]
18#
19# KMODGRP KLD group. [${BINGRP}]
20#
21# KMODMODE KLD mode. [${BINMODE}]
22#
23# KMODLOAD Command to load a kernel module [/sbin/kldload]
24#
25# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload]
26#
27# NOMAN KLD does not have a manual page if set.
28#
29# PROG The name of the kernel module to build.
30# If not supplied, ${KMOD}.o is used.
31#
32# SRCS List of source files
33#
34# KMODDEPS List of modules which this one is dependant on
35#
36# DESTDIR Change the tree where the module gets installed. [not set]
37#
38# MFILES Optionally a list of interfaces used by the module.
39# This file contains a default list of interfaces.
40#
41# +++ targets +++
42#
43# install:
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
48# is executed.
49#
50# load:
51# Load KLD.
52#
53# unload:
54# Unload KLD.
55#
56# bsd.obj.mk: clean, cleandir and obj
57# bsd.dep.mk: cleandepend, depend and tags
58# bsd.man.mk: maninstall
59#
60
61KMODLOAD?= /sbin/kldload
62KMODUNLOAD?= /sbin/kldunload
63
64.include <bsd.init.mk>
65
66.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
67
68CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS}
69CFLAGS+= -DKLD_MODULE
70
e5d18209 71# Don't use any standard include directories.
984263bc
MD
72# Since -nostdinc will annull any previous -I paths, we repeat all
73# such paths after -nostdinc. It doesn't seem to be possible to
74# add to the front of `make' variable.
e5d18209
MD
75#
76# Don't use -I- anymore, source-relative includes are desireable.
984263bc 77_ICFLAGS:= ${CFLAGS:M-I*}
e5d18209 78CFLAGS+= -nostdinc ${_ICFLAGS}
984263bc
MD
79
80# Add -I paths for system headers. Individual KLD makefiles don't
81# need any -I paths for this. Similar defaults for .PATH can't be
82# set because there are no standard paths for non-headers.
83CFLAGS+= -I. -I@
84
85# Add a -I path to standard headers like <stddef.h>. Use a relative
86# path to src/include if possible. If the @ symlink hasn't been built
87# yet, then we can't tell if the relative path exists. Add both the
88# potential relative path and an absolute path in that case.
89.if exists(@)
90.if exists(@/../include)
91CFLAGS+= -I@/../include
92.else
93CFLAGS+= -I${DESTDIR}/usr/include
94.endif
95.else # !@
96CFLAGS+= -I@/../include -I${DESTDIR}/usr/include
97.endif # @
98
99CFLAGS+= ${DEBUG_FLAGS}
100
984263bc
MD
101OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
102
103.if !defined(PROG)
104PROG= ${KMOD}.ko
105.endif
106
107${PROG}: ${KMOD}.kld ${KMODDEPS}
984263bc 108 ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld ${KMODDEPS}
984263bc
MD
109
110.if defined(KMODDEPS)
111.for dep in ${KMODDEPS}
112CLEANFILES+= ${dep} __${dep}_hack_dep.c
113
114${dep}:
115 touch __${dep}_hack_dep.c
116 ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c
117.endfor
118.endif
119
120${KMOD}.kld: ${OBJS}
121 ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS}
122
123.if !defined(NOMAN)
124.include <bsd.man.mk>
125.endif
126
127_ILINKS=@ machine
932f49b9
MD
128.if defined(ARCH)
129_ILINKS+=${ARCH}
130.endif
984263bc
MD
131
132all: objwarn ${PROG}
133.if !defined(NOMAN)
134all: _manpages
135.endif
136
137beforedepend: ${_ILINKS}
138# Ensure that the links exist without depending on it when it exists which
139# causes all the modules to be rebuilt when the directory pointed to changes.
140.for _link in ${_ILINKS}
141.if !exists(${.OBJDIR}/${_link})
142${OBJS}: ${_link}
143.endif
144.endfor
145
146# Search for kernel source tree in standard places.
932f49b9 147.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys
984263bc
MD
148.if !defined(SYSDIR) && exists(${_dir}/kern/)
149SYSDIR= ${_dir}
150.endif
151.endfor
152.if !defined(SYSDIR) || !exists(${SYSDIR}/kern)
153.error "can't find kernel source tree"
154.endif
155
932f49b9
MD
156# path=`(cd $$path && /bin/pwd)` ;
157
984263bc
MD
158${_ILINKS}:
159 @case ${.TARGET} in \
160 machine) \
161 path=${SYSDIR}/${MACHINE_ARCH}/include ;; \
162 @) \
163 path=${SYSDIR} ;; \
932f49b9
MD
164 arch_*) \
165 path=${.CURDIR}/${MACHINE_ARCH} ;; \
984263bc 166 esac ; \
984263bc
MD
167 ${ECHO} ${.TARGET} "->" $$path ; \
168 ln -s $$path ${.TARGET}
169
170CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o
171
172.if !target(install)
173
174_INSTALLFLAGS:= ${INSTALLFLAGS}
175.for ie in ${INSTALLFLAGS_EDIT}
176_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
177.endfor
178
179.if !target(realinstall)
180realinstall: _kmodinstall
181.ORDER: beforeinstall _kmodinstall
182_kmodinstall:
183 ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
184 ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
185.endif !target(realinstall)
186
187.include <bsd.links.mk>
188
189.if !defined(NOMAN)
190realinstall: _maninstall
191.ORDER: beforeinstall _maninstall
192.endif
193
194.endif !target(install)
195
196.if !target(load)
197load: ${PROG}
198 ${KMODLOAD} -v ./${KMOD}.ko
199.endif
200
201.if !target(unload)
202unload:
203 ${KMODUNLOAD} -v ${KMOD}
204.endif
205
206.for _src in ${SRCS:Mopt_*.h}
207CLEANFILES+= ${_src}
208.if !target(${_src})
209${_src}:
210 touch ${.TARGET}
211.endif
212.endfor
213
1f2de5d4
MD
214MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \
215 bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \
666d2603
JS
216 bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \
217 bus/pci/pcib_if.m \
1f2de5d4 218 bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/usb/usb_if.m \
984263bc
MD
219 dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \
220 dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \
6edd9ef2 221 libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/crypto_if.m \
1f2de5d4 222 bus/canbus/canbus_if.m
984263bc
MD
223
224.for _srcsrc in ${MFILES}
225.for _ext in c h
226.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}}
227CLEANFILES+= ${_src}
228.if !target(${_src})
229${_src}: @
230.if exists(@)
be59a52f 231${_src}: @/tools/makeobjops.awk @/${_srcsrc}
984263bc 232.endif
be59a52f 233 awk -f @/tools/makeobjops.awk -${_ext} @/${_srcsrc}
984263bc
MD
234.endif
235.endfor # _src
236.endfor # _ext
237.endfor # _srcsrc
238
239.for _ext in c h
240.if ${SRCS:Mvnode_if.${_ext}} != ""
241CLEANFILES+= vnode_if.${_ext}
242vnode_if.${_ext}: @
243.if exists(@)
be59a52f 244vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src
984263bc 245.endif
be59a52f 246 awk -f @/tools/vnode_if.awk -${_ext} @/kern/vnode_if.src
984263bc
MD
247.endif
248.endfor
249
250regress:
251
252.include <bsd.dep.mk>
253
254.if !exists(${DEPENDFILE})
255${OBJS}: ${SRCS:M*.h}
256.endif
257
258.include <bsd.obj.mk>
5e9c1061 259.include "bsd.kern.mk"
d4ef9227
JS
260
261# Behaves like MODULE_OVERRIDE
262.if defined(KLD_DEPS)
263all: _kdeps_all
264_kdeps_all: @
265.for _mdep in ${KLD_DEPS}
266 cd ${SYSDIR}/${_mdep} && make all
267.endfor
268depend: _kdeps_depend
269_kdeps_depend: @
270.for _mdep in ${KLD_DEPS}
271 cd ${SYSDIR}/${_mdep} && make depend
272.endfor
273install: _kdeps_install
274_kdeps_install: @
275.for _mdep in ${KLD_DEPS}
276 cd ${SYSDIR}/${_mdep} && make install
277.endfor
278clean: _kdeps_clean
279_kdeps_clean: @
280.for _mdep in ${KLD_DEPS}
281 cd ${SYSDIR}/${_mdep} && make clean
282.endfor
283.endif