| 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 1.20 2005/04/22 22:02:58 swildner Exp $ |
| 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 | |
| 61 | OBJCOPY?= objcopy |
| 62 | KMODLOAD?= /sbin/kldload |
| 63 | KMODUNLOAD?= /sbin/kldunload |
| 64 | |
| 65 | .include <bsd.init.mk> |
| 66 | |
| 67 | .SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S |
| 68 | |
| 69 | CFLAGS+= ${COPTS} -D_KERNEL ${CWARNFLAGS} |
| 70 | CFLAGS+= -DKLD_MODULE |
| 71 | |
| 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. |
| 76 | # |
| 77 | # Don't use -I- anymore, source-relative includes are desireable. |
| 78 | _ICFLAGS:= ${CFLAGS:M-I*} |
| 79 | CFLAGS+= -nostdinc ${_ICFLAGS} |
| 80 | |
| 81 | # Add -I paths for system headers. Individual KLD makefiles don't |
| 82 | # need any -I paths for this. Similar defaults for .PATH can't be |
| 83 | # set because there are no standard paths for non-headers. |
| 84 | CFLAGS+= -I. -I@ |
| 85 | |
| 86 | # Add a -I path to standard headers like <stddef.h>. Use a relative |
| 87 | # path to src/include if possible. If the @ symlink hasn't been built |
| 88 | # yet, then we can't tell if the relative path exists. Add both the |
| 89 | # potential relative path and an absolute path in that case. |
| 90 | .if exists(@) |
| 91 | .if exists(@/../include) |
| 92 | CFLAGS+= -I@/../include |
| 93 | .else |
| 94 | CFLAGS+= -I${DESTDIR}/usr/include |
| 95 | .endif |
| 96 | .else # !@ |
| 97 | CFLAGS+= -I@/../include -I${DESTDIR}/usr/include |
| 98 | .endif # @ |
| 99 | |
| 100 | CFLAGS+= ${DEBUG_FLAGS} |
| 101 | |
| 102 | OBJS+= ${SRCS:N*.h:N*.patch:R:S/$/.o/g} |
| 103 | .for _PATCH in ${SRCS:T:N*.h.patch:M*.patch} |
| 104 | .for _OBJ in ${_PATCH:R:R:S/$/.o/} |
| 105 | OBJS:= ${OBJS:N${_OBJ}} ${_OBJ} |
| 106 | .endfor |
| 107 | .endfor |
| 108 | |
| 109 | .if !defined(PROG) |
| 110 | PROG= ${KMOD}.ko |
| 111 | .endif |
| 112 | |
| 113 | ${PROG}: ${KMOD}.kld ${KMODDEPS} |
| 114 | ${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld ${KMODDEPS} |
| 115 | |
| 116 | .if defined(KMODDEPS) |
| 117 | .for dep in ${KMODDEPS} |
| 118 | CLEANFILES+= ${dep} __${dep}_hack_dep.c |
| 119 | |
| 120 | ${dep}: |
| 121 | touch __${dep}_hack_dep.c |
| 122 | ${CC} -shared ${CFLAGS} -o ${dep} __${dep}_hack_dep.c |
| 123 | .endfor |
| 124 | .endif |
| 125 | |
| 126 | ${KMOD}.kld: ${OBJS} |
| 127 | ${LD} ${LDFLAGS} -r -o ${.TARGET} ${OBJS} |
| 128 | |
| 129 | .if !defined(NOMAN) |
| 130 | .include <bsd.man.mk> |
| 131 | .endif |
| 132 | |
| 133 | _ILINKS=@ machine |
| 134 | .if defined(ARCH) |
| 135 | _ILINKS+=${ARCH} |
| 136 | .endif |
| 137 | |
| 138 | all: objwarn ${PROG} |
| 139 | .if !defined(NOMAN) |
| 140 | all: _manpages |
| 141 | .endif |
| 142 | |
| 143 | beforedepend: ${_ILINKS} |
| 144 | # Ensure that the links exist without depending on it when it exists which |
| 145 | # causes all the modules to be rebuilt when the directory pointed to changes. |
| 146 | .for _link in ${_ILINKS} |
| 147 | .if !exists(${.OBJDIR}/${_link}) |
| 148 | ${OBJS}: ${_link} |
| 149 | .endif |
| 150 | .endfor |
| 151 | |
| 152 | # Search for kernel source tree in standard places. |
| 153 | .for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. ${.CURDIR}/../../../.. /sys /usr/src/sys |
| 154 | .if !defined(SYSDIR) && exists(${_dir}/kern/) |
| 155 | SYSDIR= ${_dir} |
| 156 | .endif |
| 157 | .endfor |
| 158 | .if !defined(SYSDIR) || !exists(${SYSDIR}/kern) |
| 159 | .error "can't find kernel source tree" |
| 160 | .endif |
| 161 | |
| 162 | # path=`(cd $$path && /bin/pwd)` ; |
| 163 | |
| 164 | ${_ILINKS}: |
| 165 | @case ${.TARGET} in \ |
| 166 | machine) \ |
| 167 | path=${SYSDIR}/${MACHINE_ARCH}/include ;; \ |
| 168 | @) \ |
| 169 | path=${SYSDIR} ;; \ |
| 170 | arch_*) \ |
| 171 | path=${.CURDIR}/${MACHINE_ARCH} ;; \ |
| 172 | esac ; \ |
| 173 | ${ECHO} ${.TARGET} "->" $$path ; \ |
| 174 | ln -s $$path ${.TARGET} |
| 175 | |
| 176 | CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS} symb.tmp tmp.o |
| 177 | |
| 178 | .if !target(install) |
| 179 | |
| 180 | _INSTALLFLAGS:= ${INSTALLFLAGS} |
| 181 | .for ie in ${INSTALLFLAGS_EDIT} |
| 182 | _INSTALLFLAGS:= ${_INSTALLFLAGS${ie}} |
| 183 | .endfor |
| 184 | |
| 185 | .if !target(realinstall) |
| 186 | realinstall: _kmodinstall |
| 187 | .ORDER: beforeinstall _kmodinstall |
| 188 | _kmodinstall: |
| 189 | .if defined(INSTALLSTRIPPEDMODULES) |
| 190 | ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ |
| 191 | ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} |
| 192 | ${OBJCOPY} --strip-debug ${DESTDIR}${KMODDIR}/${PROG} |
| 193 | .else |
| 194 | ${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \ |
| 195 | ${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR} |
| 196 | .endif |
| 197 | .endif # !target(realinstall) |
| 198 | |
| 199 | .include <bsd.links.mk> |
| 200 | |
| 201 | .if !defined(NOMAN) |
| 202 | realinstall: _maninstall |
| 203 | .ORDER: beforeinstall _maninstall |
| 204 | .endif |
| 205 | |
| 206 | .endif # !target(install) |
| 207 | |
| 208 | .if !target(load) |
| 209 | load: ${PROG} |
| 210 | ${KMODLOAD} -v ./${KMOD}.ko |
| 211 | .endif |
| 212 | |
| 213 | .if !target(unload) |
| 214 | unload: |
| 215 | ${KMODUNLOAD} -v ${KMOD} |
| 216 | .endif |
| 217 | |
| 218 | .for _src in ${SRCS:Mopt_*.h} ${SRCS:Muse_*.h} |
| 219 | CLEANFILES+= ${_src} |
| 220 | .if !target(${_src}) |
| 221 | .if defined(BUILDING_WITH_KERNEL) && exists(${BUILDING_WITH_KERNEL}/${_src}) |
| 222 | ${_src}: ${BUILDING_WITH_KERNEL}/${_src} |
| 223 | cp ${BUILDING_WITH_KERNEL}/${_src} ${.TARGET} |
| 224 | .else |
| 225 | ${_src}: |
| 226 | touch ${.TARGET} |
| 227 | .endif # BUILDING_WITH_KERNEL |
| 228 | .endif |
| 229 | .endfor |
| 230 | |
| 231 | MFILES?= kern/bus_if.m kern/device_if.m bus/iicbus/iicbb_if.m \ |
| 232 | bus/iicbus/iicbus_if.m bus/isa/isa_if.m dev/netif/mii_layer/miibus_if.m \ |
| 233 | bus/pccard/card_if.m bus/pccard/power_if.m bus/pci/pci_if.m \ |
| 234 | bus/pci/pcib_if.m \ |
| 235 | bus/ppbus/ppbus_if.m bus/smbus/smbus_if.m bus/usb/usb_if.m \ |
| 236 | dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \ |
| 237 | dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m \ |
| 238 | libiconv/iconv_converter_if.m dev/agp/agp_if.m opencrypto/crypto_if.m |
| 239 | |
| 240 | .for _srcsrc in ${MFILES} |
| 241 | .for _ext in c h |
| 242 | .for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}} |
| 243 | CLEANFILES+= ${_src} |
| 244 | .if !target(${_src}) |
| 245 | ${_src}: @ |
| 246 | .if exists(@) |
| 247 | ${_src}: @/tools/makeobjops.awk @/${_srcsrc} |
| 248 | .endif |
| 249 | awk -f @/tools/makeobjops.awk -- -${_ext} @/${_srcsrc} |
| 250 | .endif |
| 251 | .endfor # _src |
| 252 | .endfor # _ext |
| 253 | .endfor # _srcsrc |
| 254 | |
| 255 | #.for _ext in c h |
| 256 | #.if ${SRCS:Mvnode_if.${_ext}} != "" |
| 257 | #CLEANFILES+= vnode_if.${_ext} |
| 258 | #vnode_if.${_ext}: @ |
| 259 | #.if exists(@) |
| 260 | #vnode_if.${_ext}: @/tools/vnode_if.awk @/kern/vnode_if.src |
| 261 | #.endif |
| 262 | # awk -f @/tools/vnode_if.awk -- -${_ext} @/kern/vnode_if.src |
| 263 | #.endif |
| 264 | #.endfor |
| 265 | |
| 266 | regress: |
| 267 | |
| 268 | .include <bsd.dep.mk> |
| 269 | |
| 270 | .if !exists(${DEPENDFILE}) |
| 271 | ${OBJS}: ${SRCS:M*.h} |
| 272 | .endif |
| 273 | |
| 274 | .include <bsd.obj.mk> |
| 275 | .include "bsd.kern.mk" |
| 276 | |
| 277 | # Behaves like MODULE_OVERRIDE |
| 278 | .if defined(KLD_DEPS) |
| 279 | all: _kdeps_all |
| 280 | _kdeps_all: @ |
| 281 | .for _mdep in ${KLD_DEPS} |
| 282 | cd ${SYSDIR}/${_mdep} && make all |
| 283 | .endfor |
| 284 | depend: _kdeps_depend |
| 285 | _kdeps_depend: @ |
| 286 | .for _mdep in ${KLD_DEPS} |
| 287 | cd ${SYSDIR}/${_mdep} && make depend |
| 288 | .endfor |
| 289 | install: _kdeps_install |
| 290 | _kdeps_install: @ |
| 291 | .for _mdep in ${KLD_DEPS} |
| 292 | cd ${SYSDIR}/${_mdep} && make install |
| 293 | .endfor |
| 294 | clean: _kdeps_clean |
| 295 | _kdeps_clean: @ |
| 296 | .for _mdep in ${KLD_DEPS} |
| 297 | cd ${SYSDIR}/${_mdep} && make clean |
| 298 | .endfor |
| 299 | .endif |