229 lines
5.2 KiB
Makefile
229 lines
5.2 KiB
Makefile
# From: @(#)bsd.prog.mk 5.26 (Berkeley) 6/25/91
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# $Id: bsd.kmod.mk,v 1.20 1996/04/29 15:37:30 wosch Exp $
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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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# 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} 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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.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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# ${.CURDIR}/../../sys. We don't bother adding a .PATH since nothing
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# actually lives in /sys directly.
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#
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CWARNFLAGS?= -W -Wreturn-type -Wcomment -Wredundant-decls -Wimplicit \
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-Wnested-externs -Wstrict-prototypes -Wmissing-prototypes \
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-Winline
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CFLAGS+=${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 $$i >> symb.tmp ; done
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symorder -c symb.tmp tmp.o
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@rm -f symb.tmp
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.endif
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mv tmp.o ${.TARGET}
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.if !defined(NOMAN)
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.include <bsd.man.mk>
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.if !defined(_MANPAGES) || empty(_MANPAGES)
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MAN1= ${KMOD}.4
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.endif
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.elif !target(maninstall)
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maninstall:
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all-man:
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.endif
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_PROGSUBDIR: .USE
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.if defined(SUBDIR) && !empty(SUBDIR)
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@for entry in ${SUBDIR}; do \
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(${ECHODIR} "===> $$entry"; \
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if test -d ${.CURDIR}/$${entry}.${MACHINE}; then \
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cd ${.CURDIR}/$${entry}.${MACHINE}; \
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else \
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cd ${.CURDIR}/$${entry}; \
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fi; \
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${MAKE} ${.TARGET:S/realinstall/install/:S/.depend/depend/}); \
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done
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.endif
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.MAIN: all
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all: ${PROG} all-man _PROGSUBDIR
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CLEANFILES+=${PROG} ${OBJS}
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.if !target(install)
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.if !target(beforeinstall)
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beforeinstall:
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.endif
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.if !target(afterinstall)
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afterinstall:
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.endif
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realinstall: _PROGSUBDIR
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${INSTALL} ${COPY} -o ${KMODOWN} -g ${KMODGRP} -m ${KMODMODE} \
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${INSTALLFLAGS} ${PROG} ${DESTDIR}${KMODDIR}
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.if defined(LINKS) && !empty(LINKS)
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@set ${LINKS}; \
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while test $$# -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
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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:
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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} _PROGSUBDIR
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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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/sbin/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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/sbin/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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_DEPSUBDIR= _PROGSUBDIR
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_SUBDIRUSE: _PROGSUBDIR
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.include <bsd.obj.mk>
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.include <bsd.dep.mk>
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