minix/share/mk/bsd.ioconf.mk
Lionel Sambuc 9152e1c5a7 Upgrading build system to new NetBSD revision
The tested targets are the followgin ones:
 * tools
 * distribution
 * sets
 * release

The remaining NetBSD targets have not been disabled nor tested
*at all*. Try them at your own risk, they may reboot the earth.

For all compliant Makefiles, objects and generated files are put in
MAKEOBJDIR, which means you can now keep objects between two branch
switching. Same for DESTDIR, please refer to build.sh options.

Regarding new or modifications of Makefiles a few things:
 * Read share/mk/bsd.README
 * If you add a subdirectory, add a Makefile in it, and have it called
   by the parent through the SUBDIR variable.
 * Do not add arbitrary inclusion which crosses to another branch of
   the hierarchy; If you can't do without it, put a comment on why.
   If possible, do not use inclusion at all.
 * Use as much as possible the infrastructure, it is here to make
   life easier, do not fight it.

Sets and package are now used to track files.
We have one set called "minix", composed of one package called "minix-sys"
2012-11-15 16:07:29 +01:00

40 lines
1.1 KiB
Makefile

# $NetBSD: bsd.ioconf.mk,v 1.3 2010/03/25 20:37:36 pooka Exp $
#
.include <bsd.own.mk>
# If IOCONF is defined, autocreate ioconf.[ch] and locators.h.
# This is useful mainly for devices.
.if !empty(IOCONF)
# discourage direct inclusion. bsd.ioconf.mk will hopefully go away
# when the kernel build procedures are unified.
.if defined(_BSD_IOCONF_MK_USER_)
# XXX: ioconf.c doesn't need to depend on TOOL_CONFIG, but that helps
# keep builds working while hashing out some of the experimental
# features related to ioconf.
.if ${USETOOLS} == "yes"
CONFIGDEP=${TOOL_CONFIG}
.endif
ioconf.c: ${IOCONF} ${CONFIGDEP}
${TOOL_CONFIG} -b ${.OBJDIR} -s ${S} ${.CURDIR}/${IOCONF}
# config doesn't change the files if they're unchanged. however,
# here we want to satisfy our make dependency, so force a
# timestamp update
touch ioconf.c ioconf.h locators.h
.else # _BSD_IOCONF_MK_USER_
ioconf.c:
@echo do not include bsd.ioconf.mk directly
@false
.endif # _BSD_IOCONF_MK_USER_
locators.h: ioconf.c
ioconf.h: ioconf.c
CLEANFILES+= ioconf.c ioconf.h locators.h
DPSRCS+= ioconf.c ioconf.h locators.h
.endif