652 lines
14 KiB
Plaintext
652 lines
14 KiB
Plaintext
# $NetBSD: sets.subr,v 1.179 2017/02/08 18:21:23 christos Exp $
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#
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#
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# The following variables contain defaults for sets.subr functions and callers:
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# setsdir path to src/distrib/sets
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# nlists list of base sets
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# xlists list of x11 sets
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# extlists list of extsrc sets
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# obsolete controls if obsolete files are selected instead
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# module if != "no", enable MODULE sets
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# shlib shared library format (a.out, elf, or "")
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# stlib static library format (a.out, elf)
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#
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# The following <bsd.own.mk> variables are exported to the environment:
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# MACHINE
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# MACHINE_ARCH
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# MACHINE_CPU
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# HAVE_BINUTILS
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# HAVE_GCC
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# HAVE_GDB
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# HAVE_SSP
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# TOOLCHAIN_MISSING
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# OBJECT_FMT
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# as well as:
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#
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#
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# The following variables refer to tools that are used when building sets:
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#
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: ${AWK:=awk}
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: ${CKSUM:=cksum}
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: ${COMM:=comm}
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: ${DATE:=date}
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: ${DB:=db}
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: ${EGREP:=egrep}
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: ${ENV_CMD:=env} # ${ENV} is special to sh(1), ksh(1), etc.
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: ${FGREP:=fgrep}
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: ${FIND:=find}
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: ${GREP:=grep}
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: ${GZIP_CMD:=gzip} # ${GZIP} is special to gzip(1)
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: ${HOSTNAME_CMD:=hostname} # ${HOSTNAME} is special to bash(1)
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: ${HOST_SH:=sh}
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: ${IDENT:=ident}
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: ${JOIN:=join}
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: ${LS:=ls}
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: ${MAKE:=make}
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: ${MKTEMP:=mktemp}
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: ${MTREE:=mtree}
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: ${PASTE:=paste}
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: ${PAX:=pax}
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: ${PRINTF:=printf}
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: ${SED:=sed}
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: ${SORT:=sort}
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: ${STAT:=stat}
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: ${TSORT:=tsort}
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: ${UNAME:=uname}
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: ${WC:=wc}
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: ${XARGS:=xargs}
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#
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# If printf is a shell builtin command, then we can
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# implement cheaper versions of basename and dirname
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# that do not involve any fork/exec overhead.
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# If printf is not builtin, approximate it using echo,
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# and hope there are no weird file names that cause
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# some versions of echo to do the wrong thing.
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# (Converting to this version of dirname speeded up the
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# syspkgdeps script by an order of magnitude, from 68
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# seconds to 6.3 seconds on one particular host.)
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#
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# Note that naive approximations for dirname
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# using ${foo%/*} do not do the right thing in cases
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# where the result should be "/" or ".".
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#
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case "$(type printf)" in
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*builtin*)
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basename ()
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{
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local bn
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bn="${1##*/}"
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bn="${bn%$2}"
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printf "%s\n" "$bn"
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}
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dirname ()
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{
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local dn
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case "$1" in
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?*/*) dn="${1%/*}" ;;
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/*) dn=/ ;;
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*) dn=. ;;
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esac
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printf "%s\n" "$dn"
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}
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;;
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*)
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basename ()
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{
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local bn
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bn="${1##*/}"
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bn="${bn%$2}"
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echo "$bn"
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}
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dirname ()
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{
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local dn
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case "$1" in
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?*/*) dn="${1%/*}" ;;
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/*) dn=/ ;;
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*) dn=. ;;
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esac
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echo "$dn"
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}
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;;
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esac
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#####
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oIFS=$IFS
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IFS="
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"
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for x in $( ${MAKE} -B -f ${rundir}/mkvars.mk mkvars ); do
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eval export $x
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done
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IFS=$oIFS
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MKVARS="$( ${MAKE} -B -f ${rundir}/mkvars.mk mkvars | ${SED} -e 's,=.*,,' | ${XARGS} )"
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#####
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setsdir=${rundir}
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obsolete=0
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if [ "${MKKMOD}" = "no" ]; then
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module=no # MODULEs are off.
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modset=""
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else
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module=yes
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modset="modules"
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fi
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if [ "${MKATF}" = "no" ]; then
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testset=""
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else
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testset="tests"
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fi
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if [ "${MKDEBUG}" = "no" -a "${MKDEBUGLIB}" = "no" ]; then
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debugset=""
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xdebugset=""
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else
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debugset="debug"
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xdebugset="xdebug"
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fi
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# Determine lib type. Do this first so stlib also gets set.
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if [ "${OBJECT_FMT}" = "ELF" ]; then
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shlib=elf
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else
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shlib=aout
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fi
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stlib=$shlib
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# Now check for MKPIC or specials and turn off shlib if need be.
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if [ "${MKPIC}" = "no" ]; then
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shlib=no
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fi
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nlists="base comp $debugset etc games man misc $modset $testset text"
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xlists="xbase xcomp $xdebugset xetc xfont xserver"
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extlists="extbase extcomp extetc"
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OSRELEASE=$(${HOST_SH} ${NETBSDSRCDIR}/sys/conf/osrelease.sh -k)
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MODULEDIR="stand/${MACHINE}/${OSRELEASE}/modules"
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SUBST="s#@MODULEDIR@#${MODULEDIR}#g"
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SUBST="${SUBST};s#@OSRELEASE@#${OSRELEASE}#g"
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SUBST="${SUBST};s#@MACHINE@#${MACHINE}#g"
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#
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# list_set_files setfile [...]
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#
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# Produce a packing list for setfile(s).
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# In each file, a record consists of a path and a System Package name,
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# separated by whitespace. E.g.,
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#
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# # $NetBSD: sets.subr,v 1.179 2017/02/08 18:21:23 christos Exp $
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# . base-sys-root [keyword[,...]]
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# ./altroot base-sys-root
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# ./bin base-sys-root
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# ./bin/[ base-util-root
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# ./bin/cat base-util-root
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# [...]
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#
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# A # in the first column marks a comment.
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#
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# If ${obsolete} != 0, only entries with an "obsolete" keyword will
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# be printed. All other keywords must be present.
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#
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# The third field is an optional comma separated list of keywords to
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# control if a record is printed; every keyword listed must be enabled
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# for the record to be printed. The list of all avalaible make variables
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# that can be turned on or off can be found by running in this directory:
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#
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# make -f mkvars.mk mkvarsyesno
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#
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# These MK<NAME> variables can be used as selectors in the sets as <name>.
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#
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# The following extra keywords are also available, listed by:
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#
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# make -f mkvars.mk mkextravars
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#
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# These are:
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# 1. The HAVE_<name>:
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# ssp ${HAVE_SSP} != no
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# libgcc_eh ${HAVE_LIBGCC_EH} != no
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# binutils=<n> <n> = value of ${HAVE_BINUTILS}
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# gcc=<n> <n> = value of ${HAVE_GCC}
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# gdb=<n> <n> = value of ${HAVE_GDB}
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# xorg_server_ver=<n> <n> = value of ${HAVE_XORG_SERVER_VER}
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#
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# 2. The USE_<name>:
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# use_inet6 ${USE_INET6} != no
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# use_kerberos ${USE_KERBEROS} != no
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# use_ldap ${USE_LDAP} != no
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# use_yp ${USE_YP} != no
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#
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# 3. Finally:
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# dummy dummy entry (ignored)
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# obsolete file is obsolete, and only printed if
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# ${obsolete} != 0
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#
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# solaris ${MKDTRACE} != no or ${MKZFS} != no or ${MKCTF} != no
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#
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#
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# endian=<n> <n> = value of ${TARGET_ENDIANNESS}
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#
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#
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# .cat if ${MKMANZ} != "no" && ${MKCATPAGES} != "no"
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# automatically append ".gz" to the filename
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#
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# .man if ${MKMANZ} != "no" && ${MKMAN} != "no"
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# automatically append ".gz" to the filename
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#
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list_set_files()
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{
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if [ ${MAKEVERBOSE:-2} -lt 3 ]; then
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verbose=false
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else
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verbose=true
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fi
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print_set_lists "$@" | \
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${AWK} -v obsolete=${obsolete} '
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BEGIN {
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if (obsolete)
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wanted["obsolete"] = 1
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split("'"${MKVARS}"'", needvars)
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doingcompat = 0
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doingcompattests = 0
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ignoredkeywords["compatdir"] = 1
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ignoredkeywords["compatfile"] = 1
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ignoredkeywords["compattestdir"] = 1
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ignoredkeywords["compattestfile"] = 1
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ignoredkeywords["compatx11dir"] = 1
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ignoredkeywords["compatx11file"] = 1
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for (vi in needvars) {
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nv = needvars[vi]
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kw = tolower(nv)
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sub(/^mk/, "", kw)
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sub(/^have_/, "", kw)
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sub(/^target_endianness/, "endian", kw)
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if (nv != "HAVE_GCC" && nv != "HAVE_GDB" && ENVIRON[nv] != "no" && nv != "COMPATARCHDIRS" && nv != "KMODARCHDIRS") {
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wanted[kw] = 1
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}
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}
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if ("compat" in wanted) {
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doingcompat = 1;
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split("'"${COMPATARCHDIRS}"'", compatarchdirs, ",");
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compatdirkeywords["compatdir"] = 1
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compatfilekeywords["compatfile"] = 1
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if (wanted["compattests"]) {
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doingcompattests = 1;
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compatdirkeywords["compattestdir"] = 1
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compatfilekeywords["compattestfile"] = 1
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}
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if (wanted["compatx11"]) {
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doingcompatx11 = 1;
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compatdirkeywords["compatx11dir"] = 1
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compatfilekeywords["compatx11file"] = 1
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}
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}
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if (("kmod" in wanted) && ("compatmodules" in wanted)) {
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split("'"${KMODARCHDIRS}"'", kmodarchdirs, ",");
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kmodpat = "./stand/" ENVIRON["MACHINE"]
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l_kmodpat = length(kmodpat)
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}
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if ("'"${TOOLCHAIN_MISSING}"'" != "yes") {
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if ("binutils" in wanted)
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wanted["binutils=" "'"${HAVE_BINUTILS}"'"] = 1
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if ("gcc" in wanted)
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wanted["gcc=" "'"${HAVE_GCC}"'"] = 1
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if ("gdb" in wanted)
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wanted["gdb=" "'"${HAVE_GDB}"'"] = 1
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}
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if ("xorg_server_ver" in wanted) {
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wanted["xorg_server_ver=" "'"${HAVE_XORG_SERVER_VER}"'"] = 1
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}
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if (("man" in wanted) && ("catpages" in wanted))
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wanted[".cat"] = 1
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if (("man" in wanted) && ("manpages" in wanted))
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wanted[".man"] = 1
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if ("endian" in wanted)
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wanted["endian=" "'"${TARGET_ENDIANNESS}"'"] = 1
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if ("machine" in wanted)
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wanted["machine=" "'"${MACHINE}"'"] = 1
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if ("machine_arch" in wanted)
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wanted["machine_arch=" "'"${MACHINE_ARCH}"'"] = 1
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if ("machine_cpu" in wanted)
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wanted["machine_cpu=" "'"${MACHINE_CPU}"'"] = 1
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}
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/^#/ {
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next;
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}
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/^-/ {
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notwanted[substr($1, 2)] = 1;
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delete list [substr($1, 2)];
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next;
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}
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NF > 2 && $3 != "-" {
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if (notwanted[$1] != "")
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next;
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split($3, keywords, ",")
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show = 1
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haveobs = 0
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iscompatfile = 0
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havekmod = 0
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iscompatdir = 0
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for (ki in keywords) {
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kw = keywords[ki]
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if (("manz" in wanted) &&
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(kw == ".cat" || kw == ".man"))
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$1 = $1 ".gz"
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if (substr(kw, 1, 1) == "!") {
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kw = substr(kw, 2)
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if (kw in wanted)
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show = 0
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} else if (kw in compatdirkeywords) {
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iscompatdir = 1
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} else if (kw in compatfilekeywords) {
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iscompatfile = 1
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} else if (kw == "nocompatmodules") {
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havekmod = -1
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} else if (kw in ignoredkeywords) {
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# ignore
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} else if (! (kw in wanted)) {
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show = 0
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} else if (kw == "kmod" && havekmod == 0) {
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havekmod = 1
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}
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if (kw == "obsolete")
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haveobs = 1
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}
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if (obsolete && ! haveobs)
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next
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if (!show)
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next
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list[$1] = $0
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if (havekmod > 0 && substr($1,1,l_kmodpat) == kmodpat) {
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for (d in kmodarchdirs) {
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xd = "./stand/" kmodarchdirs[d]
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xfile = xd substr($1, l_kmodpat+1)
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tmp = xd substr($0, l_kmodpat+1)
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list[xfile] = tmp;
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}
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next
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}
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if (!doingcompat || !(iscompatfile || iscompatdir))
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next
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if (iscompatfile) {
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emitcompat[$1] = 1;
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next
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}
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for (d in cpaths) {
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if (cpaths[d] == $1 "/")
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next
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}
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cpaths[ncpaths++] = $1 "/"
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for (d in compatarchdirs) {
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tmp = $0
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xfile = $1 "/" compatarchdirs[d]
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tmp = xfile substr(tmp, length($1) + 1)
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if (xfile in notwanted)
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continue;
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sub("compatdir","compat",tmp);
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sub("compattestdir","compat",tmp);
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list[xfile] = tmp
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}
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next
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}
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{
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if ($1 in notwanted)
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next;
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if (! obsolete)
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list[$1] = $0
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}
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END {
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for (i in list) {
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print list[i]
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if (! (i in emitcompat))
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continue;
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l_i = length(i)
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l = 0
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for (j in cpaths) {
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lx = length(cpaths[j])
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if (lx >= l_i || cpaths[j] != substr(i, 1, lx)) {
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continue;
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}
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if (lx > l) {
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l = lx;
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cpath = cpaths[j];
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}
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}
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for (d in compatarchdirs) {
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tmp = list[i]
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extrapath = compatarchdirs[d] "/"
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xfile = cpath extrapath substr(i, l + 1)
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if (xfile in notwanted)
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continue;
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sub("compatfile","compat",tmp);
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sub("compattestfile","compat",tmp);
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tmp = xfile substr(tmp, l_i + 1)
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print tmp;
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}
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}
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}'
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}
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#
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# list_set_lists setname
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#
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# Print to stdout a list of files, one filename per line, which
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# concatenate to create the packing list for setname. E.g.,
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#
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# .../lists/base/mi
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# .../lists/base/rescue.mi
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# .../lists/base/md.i386
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# [...]
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#
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# For a given setname $set, the following files may be selected from
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# .../list/$set:
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# mi
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# mi.ext.*
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# ad.${MACHINE_ARCH}
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# (or) ad.${MACHINE_CPU}
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# ad.${MACHINE_CPU}.shl
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# md.${MACHINE}.${MACHINE_ARCH}
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# (or) md.${MACHINE}
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# stl.mi
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# stl.${stlib}
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# shl.mi
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# shl.mi.ext.*
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# shl.${shlib}
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# shl.${shlib}.ext.*
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# module.mi if ${module} != no
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# module.${MACHINE} if ${module} != no
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# module.ad.${MACHINE_ARCH} if ${module} != no
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# (or) module.ad.${MACHINE_CPU} if ${module} != no
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# rescue.shl
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# rescue.${MACHINE}
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# rescue.ad.${MACHINE_ARCH}
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# (or) rescue.ad.${MACHINE_CPU}
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# rescue.ad.${MACHINE_CPU}.shl
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#
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# Environment:
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# shlib
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# stlib
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#
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list_set_lists()
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{
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setname=$1
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list_set_lists_mi $setname
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list_set_lists_ad $setname
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list_set_lists_md $setname
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list_set_lists_stl $setname
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list_set_lists_shl $setname
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list_set_lists_module $setname
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list_set_lists_rescue $setname
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return 0
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}
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list_set_lists_mi()
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{
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setdir=$setsdir/lists/$1
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# always exist!
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echo $setdir/mi
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}
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list_set_lists_ad()
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{
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setdir=$setsdir/lists/$1
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[ "${MACHINE}" != "${MACHINE_ARCH}" ] && \
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list_set_lists_common_ad $1
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}
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list_set_lists_md()
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{
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setdir=$setsdir/lists/$1
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echo_if_exist $setdir/md.${MACHINE}.${MACHINE_ARCH} || \
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echo_if_exist $setdir/md.${MACHINE}
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}
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list_set_lists_stl()
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{
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setdir=$setsdir/lists/$1
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echo_if_exist $setdir/stl.mi
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echo_if_exist $setdir/stl.${stlib}
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}
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list_set_lists_shl()
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{
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setdir=$setsdir/lists/$1
|
|
[ "$shlib" != "no" ] || return
|
|
echo_if_exist $setdir/shl.mi
|
|
echo_if_exist $setdir/shl.${shlib}
|
|
}
|
|
|
|
list_set_lists_module()
|
|
{
|
|
setdir=$setsdir/lists/$1
|
|
[ "$module" != "no" ] || return
|
|
echo_if_exist $setdir/module.mi
|
|
echo_if_exist $setdir/module.${MACHINE}
|
|
# XXX module never has .shl
|
|
[ "${MACHINE}" != "${MACHINE_ARCH}" ] && \
|
|
list_set_lists_common_ad $1 module
|
|
}
|
|
|
|
list_set_lists_rescue()
|
|
{
|
|
setdir=$setsdir/lists/$1
|
|
echo_if_exist $setdir/rescue.mi
|
|
echo_if_exist $setdir/rescue.${MACHINE}
|
|
[ "${MACHINE}" != "${MACHINE_ARCH}" ] && \
|
|
list_set_lists_common_ad $1 rescue
|
|
}
|
|
|
|
list_set_lists_common_ad()
|
|
{
|
|
setdir=$setsdir/lists/$1; _prefix=$2
|
|
|
|
[ -n "$_prefix" ] && prefix="$_prefix".
|
|
|
|
# Prefer a <prefix>.ad.${MACHINE_ARCH} over a
|
|
# <prefix>.ad.${MACHINE_CPU}, since the arch-
|
|
# specific one will be more specific than the
|
|
# cpu-specific one.
|
|
echo_if_exist $setdir/${prefix}ad.${MACHINE_ARCH} || \
|
|
echo_if_exist $setdir/${prefix}ad.${MACHINE_CPU}
|
|
[ "$shlib" != "no" ] && \
|
|
echo_if_exist $setdir/${prefix}ad.${MACHINE_CPU}.shl
|
|
}
|
|
|
|
echo_if_exist()
|
|
{
|
|
[ -f $1 ] && echo $1
|
|
return $?
|
|
}
|
|
|
|
echo_if_exist_foreach()
|
|
{
|
|
local _list=$1; shift
|
|
for _suffix in $@; do
|
|
echo_if_exist ${_list}.${_suffix}
|
|
done
|
|
}
|
|
|
|
print_set_lists()
|
|
{
|
|
for setname; do
|
|
list=$(list_set_lists $setname)
|
|
for l in $list; do
|
|
echo $l
|
|
if $verbose; then
|
|
echo >&2 "DEBUG: list_set_files: $l"
|
|
fi
|
|
done
|
|
done | ${XARGS} ${SED} ${SUBST}
|
|
}
|
|
|
|
# arch_to_cpu mach
|
|
#
|
|
# Print the ${MACHINE_CPU} for ${MACHINE_ARCH}=mach,
|
|
# as determined by <bsd.own.mk>.
|
|
#
|
|
arch_to_cpu()
|
|
{
|
|
MACHINE_ARCH=${1} ${MAKE} -B -f- all <<EOMAKE
|
|
.include <bsd.own.mk>
|
|
all:
|
|
@echo \${MACHINE_CPU}
|
|
EOMAKE
|
|
}
|
|
|
|
# arch_to_endian mach
|
|
#
|
|
# Print the ${TARGET_ENDIANNESS} for ${MACHINE_ARCH}=mach,
|
|
# as determined by <bsd.endian.mk>.
|
|
#
|
|
arch_to_endian()
|
|
{
|
|
MACHINE_ARCH=${1} ${MAKE} -B -f- all <<EOMAKE
|
|
.include <bsd.endian.mk>
|
|
all:
|
|
@echo \${TARGET_ENDIANNESS}
|
|
EOMAKE
|
|
}
|
|
|
|
#####
|
|
|
|
# print_mkvars
|
|
print_mkvars()
|
|
{
|
|
for v in $MKVARS; do
|
|
eval echo $v=\$$v
|
|
done
|
|
}
|
|
|
|
# print_set_lists_{base,x,ext}
|
|
# list_set_lists_{base,x,ext}
|
|
# list_set_files_{base,x,ext}
|
|
for func in print_set_lists list_set_lists list_set_files; do
|
|
for x in base x ext; do
|
|
if [ $x = base ]; then
|
|
list=nlists
|
|
else
|
|
list=${x}lists
|
|
fi
|
|
eval ${func}_${x} \(\) \{ $func \$$list \; \}
|
|
done
|
|
done
|