808a36ef65
This will make a number of things easier in the future, as well as (finally!) avoiding the Id-smashing problem which has plagued developers for so long. Boy, I'm glad we're not using sup anymore. This update would have been insane otherwise.
217 lines
4.9 KiB
Makefile
217 lines
4.9 KiB
Makefile
# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
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# $FreeBSD$
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#
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# The include file <bsd.kmod.mk> handles installing Loadable Kernel Modules.
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# <bsd.kmod.mk> includes the file named "../Makefile.inc" if it exists,
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# as well as the include file <bsd.obj.mk>, <bsd.dep.mk>, and
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# may be <bsd.man.mk>
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#
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#
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# +++ variables +++
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#
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# CLEANFILES Additional files to remove for the clean and cleandir targets.
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#
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# DISTRIBUTION Name of distribution. [bin]
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#
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# EXPORT_SYMS ???
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#
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# KERN Main Kernel source directory. [${.CURDIR}/../../sys/kern]
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#
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# KMOD The name of the loadable kernel module to build.
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#
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# KMODDIR Base path for loadable kernel modules
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# (see lkm(4)). [/lkm]
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#
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# KMODOWN LKM owner. [${BINOWN}]
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#
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# KMODGRP LKM group. [${BINGRP}]
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#
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# KMODMODE LKM mode. [${BINMODE}]
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#
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# LINKS The list of LKM links; should be full pathnames, the
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# linked-to file coming first, followed by the linked
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# file. The files are hard-linked. For example, to link
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# /lkm/master and /lkm/meister, use:
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#
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# LINKS= /lkm/master /lkm/meister
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#
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# LN_FLAGS Flags for ln(1) (see variable LINKS)
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#
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# MODLOAD Command to load a kernel module [/sbin/modload]
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#
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# MODUNLOAD Command to unload a kernel module [/sbin/modunload]
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#
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# NOMAN LKM does not have a manual page if set.
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#
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# PROG The name of the loadable kernel module to build.
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# If not supplied, ${KMOD}.o is used.
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#
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# PSEUDO_LKM ???
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#
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# SRCS List of source files
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#
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# SUBDIR A list of subdirectories that should be built as well.
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# Each of the targets will execute the same target in the
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# subdirectories.
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#
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# DESTDIR, DISTDIR are set by other Makefiles (e.g. bsd.own.mk)
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#
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#
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# +++ targets +++
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#
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# distribute:
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# This is a variant of install, which will
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# put the stuff into the right "distribution".
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#
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# install:
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# install the program and its manual pages; if the Makefile
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# does not itself define the target install, the targets
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# beforeinstall and afterinstall may also be used to cause
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# actions immediately before and after the install target
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# is executed.
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#
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# load:
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# Load LKM.
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#
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# tags:
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# Create a tags file for the source files.
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#
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# unload:
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# Unload LKM.
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#
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# bsd.obj.mk: clean, cleandir and obj
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# bsd.dep.mk: depend
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# bsd.man.mk: maninstall
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#
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MODLOAD?= /sbin/modload
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MODUNLOAD?= /sbin/modunload
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.if exists(${.CURDIR}/../Makefile.inc)
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.include "${.CURDIR}/../Makefile.inc"
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.endif
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.SUFFIXES: .out .o .c .cc .cxx .C .y .l .s .S
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#
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# Assume that we are in /usr/src/foo/bar, so /sys is
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# ${.CURDIR}/../../sys. We don't bother adding a .PATH since nothing
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# actually lives in /sys directly.
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#
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CFLAGS+=${COPTS} -DKERNEL -DACTUALLY_LKM_NOT_KERNEL -I${.CURDIR}/../../sys \
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${CWARNFLAGS}
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EXPORT_SYMS?= _${KMOD}
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.if defined(VFS_LKM)
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CFLAGS+= -DVFS_LKM -DMODVNOPS=${KMOD}vnops -I.
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SRCS+= vnode_if.h
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CLEANFILES+= vnode_if.h vnode_if.c
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.endif
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.if defined(PSEUDO_LKM)
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CFLAGS+= -DPSEUDO_LKM
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.endif
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DPSRCS+= ${SRCS:M*.h}
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OBJS+= ${SRCS:N*.h:R:S/$/.o/g}
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.if !defined(PROG)
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PROG= ${KMOD}.o
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.endif
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${PROG}: ${DPSRCS} ${OBJS} ${DPADD}
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${LD} -r ${LDFLAGS} -o tmp.o ${OBJS}
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.if defined(EXPORT_SYMS)
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@rm -f symb.tmp
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@for i in ${EXPORT_SYMS} ; do echo $$i >> symb.tmp ; done
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symorder -c symb.tmp tmp.o
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@rm -f symb.tmp
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.endif
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mv tmp.o ${.TARGET}
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.if !defined(NOMAN)
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.include <bsd.man.mk>
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.if !defined(_MANPAGES) || empty(_MANPAGES)
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MAN1= ${KMOD}.4
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.endif
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.elif !target(maninstall)
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maninstall: _SUBDIR
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all-man:
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.endif
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.MAIN: all
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all: objwarn ${PROG} all-man _SUBDIR
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CLEANFILES+=${PROG} ${OBJS}
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.if !target(install)
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.if !target(beforeinstall)
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beforeinstall:
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.endif
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.if !target(afterinstall)
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afterinstall:
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.endif
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realinstall: _SUBDIR
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${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
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${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
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.if defined(LINKS) && !empty(LINKS)
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@set ${LINKS}; \
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while test $$# -ge 2; do \
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l=${DESTDIR}$$1; \
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shift; \
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t=${DESTDIR}$$1; \
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shift; \
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${ECHO} $$t -\> $$l; \
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rm -f $$t; \
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ln ${LN_FLAGS} $$l $$t; \
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done; true
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.endif
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install: afterinstall _SUBDIR
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.if !defined(NOMAN)
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afterinstall: realinstall maninstall
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.else
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afterinstall: realinstall
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.endif
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realinstall: beforeinstall
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.endif
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DISTRIBUTION?= bin
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.if !target(distribute)
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distribute: _SUBDIR
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cd ${.CURDIR} ; $(MAKE) install DESTDIR=${DISTDIR}/${DISTRIBUTION} SHARED=copies
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.endif
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.if !target(tags)
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tags: ${SRCS} _SUBDIR
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.if defined(PROG)
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-cd ${.CURDIR}; ctags -f /dev/stdout ${.ALLSRC} | \
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sed "s;\${.CURDIR}/;;" > tags
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.endif
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.endif
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.if !target(load)
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load: ${PROG}
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${MODLOAD} -o ${KMOD} -e${KMOD} ${PROG}
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.endif
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.if !target(unload)
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unload: ${PROG}
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${MODUNLOAD} -n ${KMOD}
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.endif
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KERN= ${.CURDIR}/../../sys/kern
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vnode_if.h: ${KERN}/vnode_if.sh ${KERN}/vnode_if.src
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sh ${KERN}/vnode_if.sh ${KERN}/vnode_if.src
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./vnode_if.h: vnode_if.h
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.include <bsd.obj.mk>
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.include <bsd.dep.mk>
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.include <bsd.kern.mk>
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