427 lines
10 KiB
Makefile
427 lines
10 KiB
Makefile
# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
|
|
# $FreeBSD$
|
|
#
|
|
# The include file <bsd.kmod.mk> handles building and installing loadable
|
|
# kernel modules.
|
|
#
|
|
#
|
|
# +++ variables +++
|
|
#
|
|
# CLEANFILES Additional files to remove for the clean and cleandir targets.
|
|
#
|
|
# EXPORT_SYMS A list of symbols that should be exported from the module,
|
|
# or the name of a file containing a list of symbols, or YES
|
|
# to export all symbols. If not defined, no symbols are
|
|
# exported.
|
|
#
|
|
# KMOD The name of the kernel module to build.
|
|
#
|
|
# KMODDIR Base path for kernel modules (see kld(4)). [/boot/kernel]
|
|
#
|
|
# KMODOWN Module file owner. [${BINOWN}]
|
|
#
|
|
# KMODGRP Module file group. [${BINGRP}]
|
|
#
|
|
# KMODMODE Module file mode. [${BINMODE}]
|
|
#
|
|
# KMODLOAD Command to load a kernel module [/sbin/kldload]
|
|
#
|
|
# KMODUNLOAD Command to unload a kernel module [/sbin/kldunload]
|
|
#
|
|
# MFILES Optionally a list of interfaces used by the module.
|
|
# This file contains a default list of interfaces.
|
|
#
|
|
# PROG The name of the kernel module to build.
|
|
# If not supplied, ${KMOD}.ko is used.
|
|
#
|
|
# SRCS List of source files.
|
|
#
|
|
# DESTDIR The tree where the module gets installed. [not set]
|
|
#
|
|
# +++ targets +++
|
|
#
|
|
# install:
|
|
# install the kernel module; if the Makefile
|
|
# does not itself define the target install, the targets
|
|
# beforeinstall and afterinstall may also be used to cause
|
|
# actions immediately before and after the install target
|
|
# is executed.
|
|
#
|
|
# load:
|
|
# Load a module.
|
|
#
|
|
# unload:
|
|
# Unload a module.
|
|
#
|
|
|
|
AWK?= awk
|
|
KMODLOAD?= /sbin/kldload
|
|
KMODUNLOAD?= /sbin/kldunload
|
|
OBJCOPY?= objcopy
|
|
|
|
.if defined(KMODDEPS)
|
|
.error "Do not use KMODDEPS on 5.0+; use MODULE_VERSION/MODULE_DEPEND"
|
|
.endif
|
|
|
|
.include <bsd.init.mk>
|
|
|
|
.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
|
|
|
|
.if ${CC} == "icc"
|
|
CFLAGS:= ${CFLAGS:C/(-x[^M^K^W]+)[MKW]+|-x[MKW]+/\1/}
|
|
.else
|
|
. if !empty(CFLAGS:M-O[23s]) && empty(CFLAGS:M-fno-strict-aliasing)
|
|
CFLAGS+= -fno-strict-aliasing
|
|
. endif
|
|
WERROR?= -Werror
|
|
.endif
|
|
CFLAGS+= ${WERROR}
|
|
CFLAGS+= -D_KERNEL
|
|
CFLAGS+= -DKLD_MODULE
|
|
|
|
# Don't use any standard or source-relative include directories.
|
|
# Since -nostdinc will annull any previous -I paths, we repeat all
|
|
# such paths after -nostdinc. It doesn't seem to be possible to
|
|
# add to the front of `make' variable.
|
|
_ICFLAGS:= ${CFLAGS:M-I*}
|
|
.if ${CC} == "icc"
|
|
NOSTDINC= -X
|
|
.else
|
|
NOSTDINC= -nostdinc
|
|
.endif
|
|
CFLAGS+= ${NOSTDINC} -I- ${INCLMAGIC} ${_ICFLAGS}
|
|
.if defined(KERNBUILDDIR)
|
|
CFLAGS+= -include ${KERNBUILDDIR}/opt_global.h
|
|
.endif
|
|
|
|
# Add -I paths for system headers. Individual module makefiles don't
|
|
# need any -I paths for this. Similar defaults for .PATH can't be
|
|
# set because there are no standard paths for non-headers.
|
|
CFLAGS+= -I. -I@
|
|
|
|
# Add -I path for altq headers as they are included via net/if_var.h
|
|
# for example.
|
|
CFLAGS+= -I@/contrib/altq
|
|
|
|
# Add a -I path to standard headers like <stddef.h>. Use a relative
|
|
# path to src/include if possible. If the @ symlink hasn't been built
|
|
# yet, then we can't tell if the relative path exists. Add both the
|
|
# potential relative path and an absolute path in that case.
|
|
.if exists(@)
|
|
.if exists(@/../include)
|
|
CFLAGS+= -I@/../include
|
|
.else
|
|
CFLAGS+= -I${DESTDIR}/usr/include
|
|
.endif
|
|
.else # !@
|
|
CFLAGS+= -I@/../include -I${DESTDIR}/usr/include
|
|
.endif # @
|
|
|
|
.if ${CC} != "icc"
|
|
CFLAGS+= -finline-limit=${INLINE_LIMIT}
|
|
.endif
|
|
|
|
# Disallow common variables, and if we end up with commons from
|
|
# somewhere unexpected, allocate storage for them in the module itself.
|
|
.if ${CC} != "icc"
|
|
CFLAGS+= -fno-common
|
|
.endif
|
|
LDFLAGS+= -d -warn-common
|
|
|
|
CFLAGS+= ${DEBUG_FLAGS}
|
|
.if ${MACHINE_ARCH} == amd64
|
|
CFLAGS+= -fno-omit-frame-pointer
|
|
.endif
|
|
|
|
.if ${MACHINE_ARCH} == "powerpc"
|
|
CFLAGS+= -mlongcall -fno-omit-frame-pointer
|
|
.endif
|
|
|
|
OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
|
|
|
|
.if !defined(PROG)
|
|
PROG= ${KMOD}.ko
|
|
.endif
|
|
|
|
.if !defined(DEBUG_FLAGS)
|
|
FULLPROG= ${PROG}
|
|
.else
|
|
FULLPROG= ${PROG}.debug
|
|
${PROG}: ${FULLPROG}
|
|
${OBJCOPY} --strip-debug ${FULLPROG} ${PROG}
|
|
.endif
|
|
|
|
.if ${MACHINE_ARCH} != amd64
|
|
${FULLPROG}: ${KMOD}.kld
|
|
${LD} -Bshareable ${LDFLAGS} -o ${.TARGET} ${KMOD}.kld
|
|
.if !defined(DEBUG_FLAGS)
|
|
${OBJCOPY} --strip-debug ${.TARGET}
|
|
.endif
|
|
.endif
|
|
|
|
EXPORT_SYMS?= NO
|
|
.if ${EXPORT_SYMS} != YES
|
|
CLEANFILES+= export_syms
|
|
.endif
|
|
|
|
.if ${MACHINE_ARCH} != amd64
|
|
${KMOD}.kld: ${OBJS}
|
|
.else
|
|
${FULLPROG}: ${OBJS}
|
|
.endif
|
|
${LD} ${LDFLAGS} -r -d -o ${.TARGET} ${OBJS}
|
|
.if defined(EXPORT_SYMS)
|
|
.if ${EXPORT_SYMS} != YES
|
|
.if ${EXPORT_SYMS} == NO
|
|
touch export_syms
|
|
.elif !exists(${.CURDIR}/${EXPORT_SYMS})
|
|
echo ${EXPORT_SYMS} > export_syms
|
|
.else
|
|
grep -v '^#' < ${EXPORT_SYMS} > export_syms
|
|
.endif
|
|
awk -f ${SYSDIR}/conf/kmod_syms.awk ${.TARGET} \
|
|
export_syms | xargs -J% ${OBJCOPY} % ${.TARGET}
|
|
.endif
|
|
.endif
|
|
.if !defined(DEBUG_FLAGS) && ${MACHINE_ARCH} == amd64
|
|
${OBJCOPY} --strip-debug ${.TARGET}
|
|
.endif
|
|
|
|
_ILINKS=@ machine
|
|
.if ${MACHINE} != ${MACHINE_ARCH}
|
|
_ILINKS+=${MACHINE_ARCH}
|
|
.endif
|
|
|
|
all: objwarn ${PROG}
|
|
|
|
beforedepend: ${_ILINKS}
|
|
|
|
# Ensure that the links exist without depending on it when it exists which
|
|
# causes all the modules to be rebuilt when the directory pointed to changes.
|
|
.for _link in ${_ILINKS}
|
|
.if !exists(${.OBJDIR}/${_link})
|
|
${OBJS}: ${_link}
|
|
.endif
|
|
.endfor
|
|
|
|
# Search for kernel source tree in standard places.
|
|
.for _dir in ${.CURDIR}/../.. ${.CURDIR}/../../.. /sys /usr/src/sys
|
|
.if !defined(SYSDIR) && exists(${_dir}/kern/)
|
|
SYSDIR= ${_dir}
|
|
.endif
|
|
.endfor
|
|
.if !defined(SYSDIR) || !exists(${SYSDIR}/kern/)
|
|
.error "can't find kernel source tree"
|
|
.endif
|
|
|
|
${_ILINKS}:
|
|
@case ${.TARGET} in \
|
|
${MACHINE_ARCH}) \
|
|
path=${SYSDIR}/${MACHINE_ARCH}/include ;; \
|
|
machine) \
|
|
path=${SYSDIR}/${MACHINE}/include ;; \
|
|
@) \
|
|
path=${SYSDIR} ;; \
|
|
esac ; \
|
|
path=`(cd $$path && /bin/pwd)` ; \
|
|
${ECHO} ${.TARGET} "->" $$path ; \
|
|
ln -s $$path ${.TARGET}
|
|
|
|
CLEANFILES+= ${PROG} ${KMOD}.kld ${OBJS} ${_ILINKS}
|
|
|
|
.if defined(DEBUG_FLAGS)
|
|
CLEANFILES+= ${FULLPROG}
|
|
.endif
|
|
|
|
.if !target(install)
|
|
|
|
_INSTALLFLAGS:= ${INSTALLFLAGS}
|
|
.for ie in ${INSTALLFLAGS_EDIT}
|
|
_INSTALLFLAGS:= ${_INSTALLFLAGS${ie}}
|
|
.endfor
|
|
|
|
.if !target(install.debug) && defined(DEBUG_FLAGS)
|
|
install.debug:
|
|
cd ${.CURDIR}; ${MAKE} -DINSTALL_DEBUG install
|
|
.endif
|
|
|
|
.if !target(realinstall)
|
|
realinstall: _kmodinstall
|
|
.ORDER: beforeinstall _kmodinstall
|
|
_kmodinstall:
|
|
.if defined(DEBUG_FLAGS) && defined(INSTALL_DEBUG)
|
|
${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
|
|
${_INSTALLFLAGS} ${FULLPROG} ${DESTDIR}${KMODDIR}
|
|
.else
|
|
${INSTALL} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
|
|
${_INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
|
|
|
|
.include <bsd.links.mk>
|
|
|
|
.if !defined(NO_XREF)
|
|
afterinstall: _kldxref
|
|
.ORDER: realinstall _kldxref
|
|
.ORDER: _installlinks _kldxref
|
|
_kldxref:
|
|
@if type kldxref >/dev/null 2>&1; then \
|
|
${ECHO} kldxref ${DESTDIR}${KMODDIR}; \
|
|
kldxref ${DESTDIR}${KMODDIR}; \
|
|
fi
|
|
.endif
|
|
.endif
|
|
.endif # !target(realinstall)
|
|
|
|
.endif # !target(install)
|
|
|
|
.if !target(load)
|
|
load: ${PROG}
|
|
${KMODLOAD} -v ${.OBJDIR}/${PROG}
|
|
.endif
|
|
|
|
.if !target(unload)
|
|
unload:
|
|
${KMODUNLOAD} -v ${PROG}
|
|
.endif
|
|
|
|
.if defined(KERNBUILDDIR)
|
|
.PATH: ${KERNBUILDDIR}
|
|
CFLAGS+= -I${KERNBUILDDIR}
|
|
.for _src in ${SRCS:Mopt_*.h}
|
|
CLEANFILES+= ${_src}
|
|
.if !target(${_src})
|
|
${_src}:
|
|
ln -s ${KERNBUILDDIR}/${_src} ${.TARGET}
|
|
.endif
|
|
.endfor
|
|
.else
|
|
.for _src in ${SRCS:Mopt_*.h}
|
|
CLEANFILES+= ${_src}
|
|
.if !target(${_src})
|
|
${_src}:
|
|
touch ${.TARGET}
|
|
.endif
|
|
.endfor
|
|
.endif
|
|
|
|
MFILES?= dev/acpica/acpi_if.m dev/ata/ata_if.m dev/eisa/eisa_if.m \
|
|
dev/iicbus/iicbb_if.m dev/iicbus/iicbus_if.m \
|
|
dev/mii/miibus_if.m dev/ofw/ofw_bus_if.m \
|
|
dev/pccard/card_if.m dev/pccard/power_if.m dev/pci/pci_if.m \
|
|
dev/pci/pcib_if.m dev/ppbus/ppbus_if.m dev/smbus/smbus_if.m \
|
|
dev/sound/pcm/ac97_if.m dev/sound/pcm/channel_if.m \
|
|
dev/sound/pcm/feeder_if.m dev/sound/pcm/mixer_if.m dev/uart/uart_if.m \
|
|
dev/usb/usb_if.m isa/isa_if.m \
|
|
kern/bus_if.m kern/cpufreq_if.m kern/device_if.m \
|
|
libkern/iconv_converter_if.m opencrypto/crypto_if.m \
|
|
pc98/pc98/canbus_if.m pci/agp_if.m
|
|
|
|
.for _srcsrc in ${MFILES}
|
|
.for _ext in c h
|
|
.for _src in ${SRCS:M${_srcsrc:T:R}.${_ext}}
|
|
CLEANFILES+= ${_src}
|
|
.if !target(${_src})
|
|
.if !exists(@)
|
|
${_src}: @
|
|
.else
|
|
${_src}: @/tools/makeobjops.awk @/${_srcsrc}
|
|
.endif
|
|
${AWK} -f @/tools/makeobjops.awk @/${_srcsrc} -${_ext}
|
|
.endif
|
|
.endfor # _src
|
|
.endfor # _ext
|
|
.endfor # _srcsrc
|
|
|
|
.if ${SRCS:Mvnode_if.c} != ""
|
|
CLEANFILES+= vnode_if.c
|
|
.if !exists(@)
|
|
vnode_if.c: @
|
|
.else
|
|
vnode_if.c: @/tools/vnode_if.awk @/kern/vnode_if.src
|
|
.endif
|
|
${AWK} -f @/tools/vnode_if.awk @/kern/vnode_if.src -c
|
|
.endif
|
|
|
|
.if ${SRCS:Mvnode_if.h} != ""
|
|
CLEANFILES+= vnode_if.h vnode_if_newproto.h vnode_if_typedef.h
|
|
.if !exists(@)
|
|
vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: @
|
|
.else
|
|
vnode_if.h vnode_if_newproto.h vnode_if_typedef.h: @/tools/vnode_if.awk \
|
|
@/kern/vnode_if.src
|
|
.endif
|
|
vnode_if.h: vnode_if_newproto.h vnode_if_typedef.h
|
|
${AWK} -f @/tools/vnode_if.awk @/kern/vnode_if.src -h
|
|
vnode_if_newproto.h:
|
|
${AWK} -f @/tools/vnode_if.awk @/kern/vnode_if.src -p
|
|
vnode_if_typedef.h:
|
|
${AWK} -f @/tools/vnode_if.awk @/kern/vnode_if.src -q
|
|
.endif
|
|
|
|
.for _i in mii pccard
|
|
.if ${SRCS:M${_i}devs.h} != ""
|
|
CLEANFILES+= ${_i}devs.h
|
|
.if !exists(@)
|
|
${_i}devs.h: @
|
|
.else
|
|
${_i}devs.h: @/tools/${_i}devs2h.awk @/dev/${_i}/${_i}devs
|
|
.endif
|
|
${AWK} -f @/tools/${_i}devs2h.awk @/dev/${_i}/${_i}devs
|
|
.endif
|
|
.endfor # _i
|
|
|
|
.if ${SRCS:Musbdevs.h} != ""
|
|
CLEANFILES+= usbdevs.h
|
|
.if !exists(@)
|
|
usbdevs.h: @
|
|
.else
|
|
usbdevs.h: @/tools/usbdevs2h.awk @/dev/usb/usbdevs
|
|
.endif
|
|
${AWK} -f @/tools/usbdevs2h.awk @/dev/usb/usbdevs -h
|
|
.endif
|
|
|
|
.if ${SRCS:Musbdevs_data.h} != ""
|
|
CLEANFILES+= usbdevs_data.h
|
|
.if !exists(@)
|
|
usbdevs_data.h: @
|
|
.else
|
|
usbdevs_data.h: @/tools/usbdevs2h.awk @/dev/usb/usbdevs
|
|
.endif
|
|
${AWK} -f @/tools/usbdevs2h.awk @/dev/usb/usbdevs -d
|
|
.endif
|
|
|
|
.if ${SRCS:Macpi_quirks.h} != ""
|
|
CLEANFILES+= acpi_quirks.h
|
|
.if !exists(@)
|
|
acpi_quirks.h: @
|
|
.else
|
|
acpi_quirks.h: @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks
|
|
.endif
|
|
${AWK} -f @/tools/acpi_quirks2h.awk @/dev/acpica/acpi_quirks
|
|
.endif
|
|
|
|
.if ${SRCS:Massym.s} != ""
|
|
CLEANFILES+= assym.s genassym.o
|
|
assym.s: genassym.o
|
|
.if !exists(@)
|
|
assym.s: @
|
|
.else
|
|
assym.s: @/kern/genassym.sh
|
|
.endif
|
|
sh @/kern/genassym.sh genassym.o > ${.TARGET}
|
|
genassym.o: @/${MACHINE_ARCH}/${MACHINE_ARCH}/genassym.c @ machine
|
|
${CC} -c ${CFLAGS:N-fno-common} \
|
|
@/${MACHINE_ARCH}/${MACHINE_ARCH}/genassym.c
|
|
.endif
|
|
|
|
lint: ${SRCS}
|
|
${LINT} ${LINTKERNFLAGS} ${CFLAGS:M-[DILU]*} ${.ALLSRC:M*.c}
|
|
|
|
.include <bsd.dep.mk>
|
|
|
|
.if !exists(${.OBJDIR}/${DEPENDFILE})
|
|
${OBJS}: ${SRCS:M*.h}
|
|
.endif
|
|
|
|
.include <bsd.obj.mk>
|
|
.include "kern.mk"
|