package   [plain text]


USAGE_LICENSE="[-author?Glenn Fowler <gsf@research.att.com>][-copyright?Copyright (c) 1994-2004 AT&T Corp.][-license?http://www.research.att.com/sw/license/ast-open.html][--catalog?INIT]"
# package - source and binary package control
# this script is written to make it through all sh variants
# Glenn Fowler <gsf@research.att.com>

case $-:$BASH_VERSION in
*x*:[0123456789]*)	: bash set -x is broken :; set +ex ;;
esac

command=package

src="cmd contrib etc lib"
use="/home /usr/common /exp /usr/local /usr/add-on /usr/addon /usr/tools /usr /opt"
lib="/usr/local/lib /usr/local/shlib"
ccs="/usr/kvm /usr/ccs/bin"
org="gnu GNU"
makefiles="Mamfile Nmakefile nmakefile Makefile makefile"

package_use='=$HOSTTYPE=$PACKAGEROOT=$INSTALLROOT=$EXECROOT=$CC='

admin_db=admin.db
admin_env=admin.env
admin_ditto="ditto --checksum --delete --update --verbose"
admin_ditto_skip="OFFICIAL|core|old|*.core|*.tmp|.nfs*"
default_url=default.url

all_types='*.*|sun4'		# all but sun4 match *.*

case `(getopts '[-][123:xyz]' opt --xyz; echo 0$opt) 2>/dev/null` in
0123)	USAGE=$'
[-?
@(#)$Id: package (AT&T Labs Research) 2004-02-29 $
]'$USAGE_LICENSE$'
[+NAME?package - source and binary package control]
[+DESCRIPTION?The \bpackage\b command controls source and binary packages.
	It is a \bsh\b(1) script coded for maximal portability. All package
	files are in the \b$PACKAGEROOT\b directory tree. \b$PACKAGEROOT\b
	must at minumum contain a \bbin/package\b command or a
	\blib/package\b directory. Binary package files are in the
	\b$INSTALLROOT\b (\b$PACKAGEROOT/arch/\b\ahosttype\a) tree, where
	\ahosttpe\a=`\bpackage\b`. All \aactions\a but \bhost\b and \buse\b
	require the current directory to be under \b$PACKAGEROOT\b. See
	\bDETAILS\b for more information.]
[+?Note that no environment variables need be set by the user; \bpackage\b
	determines the environment based on the current working directory.
	The \buse\b action starts a \bsh\b(1) with the environment initialized.
	\bCC\b, \bCCFLAGS\b, \bHOSTTYPE\b and \bSHELL\b may be set by explicit
	command argument assignments to override the defaults.]
[+?Packages are composed of components. Each component is built and installed
	by an \bast\b \bnmake\b(1) makefile. Each package is also described by
	an \bnmake\b makefile that lists its components and provides a content
	description. The package makefile and component makefiles provide all
	the information required to read, write, build and install packages.]
[+?Package recipients only need \bsh\b(1) and \bcc\b(1) to build and install
	source packages, and \bsh\b to install binary packages. \bnmake\b and
	\bksh93\b are required to write new packages. An \b$INSTALLROOT/bin/cc\b
	script may be supplied for some architectures. This script supplies
	a reasonable set of default options for compilers that accept multiple
	dialects or generate multiple object/executable formats.]
[+?The command arguments are composed of a sequence of words: zero or more
	\aqualifiers\a, one \aaction\a, and zero or more action-specific
	\aarguments\a, and zero or more \aname=value\a definitions.
	\apackage\a names a particular package. The naming scheme is a \b-\b
	separated hierarchy; the leftmost parts describe ownership, e.g.,
	\bgnu-fileutils\b, \bast-base\b. If no packages are specified then all
	packages are operated on. \boptget\b(3) documentation options are also
	supported. The default with no arguments is \bhost type\b.]
[+?The qualifiers are:]{
	[+debug|environment?Show environment and actions but do not execute.]
	[+force?Force the action to override saved state.]
	[+never?Run make -N and show other actions.]
	[+only?Only operate on the specified packages.]
	[+quiet?Do not list captured action output.]
	[+show?Run make -n and show other actions.]
	[+verbose?Provide detailed action output.]
	[+DEBUG?Trace the package script actions in detail.]
}
[+?The actions are:]{
	[+admin\b [\ball\b]] [\bdb\b \afile\a]] [\bon\b \apattern\a]] [\aaction\a ...]]?Apply \aaction\a ... to
		the hosts listed in \afile\a. If \afile\a  is omitted then
		\badmin.db\b is assumed. The caller must have
		\brcp\b(1) and \brsh\b(1) or \bscp\b(1) and \bssh\b(1)
		access to the hosts. Output for
		\aaction\a is saved per-host in the file
		\aaction\a\b.log/\b\ahost\a. Logs can be viewed by
		\bpackage admin\b [\bon\b \ahost\a]] \bresults\b [\aaction\a]].
		By default only local PACKAGEROOT hosts are selected from
		\afile\a; \ball\b selects all hosts. \bon\b \apattern\a selects
		only hosts matching the \b|\b separated \apattern\a. \afile\a
		contains four types of lines. Blank lines and lines beginning
		with \b#\b are ignored. Lines starting with \aid\a=\avalue\a
		are variable assignments. If a package list is not specified on
		the command line the \aaction\a applies to all packages; a
		variable assigment \bpackage\b=\"\alist\a\" applies \aaction\a
		to the packages in \alist\a for subsequent hosts in
		\afile\a. The remaining line type is a host description
		consisting of 6 tab separated fields. The first 3 are mandatory;
		the remaining 3 are updated by the \badmin\b action.
		\afile\a is saved in \afile\a\b.old\b before update.
		The fields are:]{
			[+hosttype?The host type as reported by
				\"\bpackage\b\".]
			[+[user@]]host?The host name and optionally user name
				for \brcp\b(1) and \brsh\b(1) access.]
			[+[remote::]]PACKAGEROOT?The absolute remote package
				root directory and optionally the remote
				protocol (rsh or ssh) if the directory is on
				a different server than the master package
				root directory. If \blib/package/admin/'$admin_env$'\b
				exists under this directory then it is sourced
				by \bsh\b(1) before \aaction\a is done. If this
				field begins with \b-\b then the host is
				ignored. If this field contains \b:\b then
				\bditto\b(1) is used to sync the remote \bsrc\b
				directory hierarchy to the local one. These
				directories must exist on the remote side:
				\blib/package\b, \bsrc/cmd\b, \bsrc/lib\b.]
			[+date?\aYYMMDD\a of the last action.]
			[+time?Elapsed wall time for the last action.]
			[+M T W?The \badmin\b action \bmake\b, \btest\b and
				\bwrite\b action error counts. A non-numeric
				value in any of these fields disables the
				corresponding action.]
		}
	[+contents\b [ \apackage\a ... ]]?List description and components
		for \apackage\a on the standard output.]
	[+copyright\b [ \apackage\a ... ]]?List the general copyright notice(s)
		for \apackage\a on the standard output. Note that individual
		components in \apackage\a may contain additional or replacement
		notices.]
	[+export\b \avariable\a ...?List \aname\a=\avalue\a for \avariable\a,
		one per line. If the \bonly\b attribute is specified then only
		the variable values are listed.]
	[+help\b [ \aaction\a ]]?Display help text on the standard error
		(standard output for \aaction\a).]
	[+host\b [ \aattribute\a ... ]]?List architecture/implementation
		dependent host information on the standard output. \btype\b is
		listed if no attributes are specified. Information is listed on
		a single line in \aattribute\a order. The attributes are:]{
			[+canon \aname\a?An external host type name to be
				converted to \bpackage\b syntax.]
			[+cpu?The number of cpus; 1 if the host is not a
				multiprocessor.]
			[+name?The host name.]
			[+rating?The cpu rating in pseudo mips; the value is
				useful useful only in comparisons with rating
				values of other hosts. Other than a vax rating
				(mercifully) fixed at 1, ratings can vary
				wildly but consistently from vendor mips
				ratings. \bcc\b(1) may be required to determine
				the rating.]
			[+type?The host type, usually in the form
				\avendor\a.\aarchitecture\a, with an optional
				trailing -\aversion\a. The main theme is that
				type names within a family of architectures are
				named in a similar, predictable style. OS point
				release information is avoided as much as
				possible, but vendor resistance to release
				incompatibilities has for the most part
				been futile.]
		}
	[+html\b [ \aaction\a ]]?Display html help text on the standard error
		(standard output for \aaction\a).]
	[+install\b [ flat ]] [ \aarchitecture\a ... ]] \adirectory\a [ \apackage\a ... ]]?Copy
		the package binary hierarchy to \adirectory\a. If
		\aarchitecture\a is omitted then all architectures are
		installed. If \bflat\b is specified then exactly
		one \aarchitecture\a must be specified; this architecture will
		be installed in \adirectory\a without the \barch/\b\aHOSTTYPE\a
		directory prefixes. Otherwise each architecture will be
		installed in a separate \barch/\b\aHOSTTYPE\a subdirectory of
		\adirectory\a. The \aarchitecture\a \b-\b names the current
		architecture. \adirectory\a must be an existing directory. If
		\apackage\a is omitted then all binary packages are installed.
		This action requires \bnmake\b.]
	[+license\b [ \apackage\a ... ]]?List the source license(s) for
		\apackage\a on the standard output. Note that individual
		components in \apackage\a may contain additional or replacement
		licenses.]
	[+list\b [ \apackage\a ... ]]?List the name, version and prerequisites
		for \apackage\a on the standard output.]
	[+make\b [ \apackage\a ]] [ \atarget\a ... ]]?Build and install. The
		default \atarget\a is \binstall\b, which makes and installs
		\apackage\a. If the standard output is a terminal then the
		output is also captured in
		\b$INSTALLROOT/lib/package/gen/make.out\b. The build is done
		in the \b$INSTALLROOT\b directory tree viewpathed on top of
		the \b$PACKAGEROOT\b directory tree. Leaf directory names
		matching the \b|\b-separated shell pattern \b$MAKESKIP\b
		are ignored. The \bview\b action is done before making.]
	[+read\b [ \apackage\a ... | \aarchive\a ... ]]?Read the named
		package or archive(s). Must be run from the package root
		directory. Archives are searched for in \b.\b and
		\blib/package/tgz\b. Each package archive is read only once.
		The file \blib/package/tgz/\b\apackage\a[.\atype\a]]\b.tim\b tracks
		the read time. See the \bwrite\b action for archive naming
		conventions. Text file archive member are assumed to be ASCII
		or UTF-8 encoded.]
	[+regress?\bdiff\b(1) the current and previous \bpackage test\b results.]
	[+release\b [ [\aCC\a]]\aYY-MM-DD\a [ [\acc\a]]\ayy-mm-dd\a ]] ]]
		[ \apackage\a ]]?Display recent changes for the date range
		[\aCC\a]]\aYY-MM-DD\a (up to [\acc\a]]\ayy-mm-dd\a.), where
		\b-\b means lowest (or highest.) If no dates are specified
		then changes for the last 4 months are listed. \apackage\a may
		be a package or component name.]
	[+remove\b [ \apackage\a ]]?Remove files installed for \apackage\a.]
	[+results\b [ \bfailed\b ]] [ \bpath\b ]] [ \bold\b ]] [ \bmake\b | \btest\b | \bwrite\b ]]?List
		results and interesting messages captured by the most recent
		\bmake\b (default), \btest\b or \bwrite\b action. \bold\b
		specifies the previous results, if any (current and previous
		results are retained.) \b$HOME/.pkgresults\b, if it exists,
		must contain an \begrep\b(1) expression of result lines to be
		ignored. \bfailed\b lists failures only and \bpath\b lists the
		results file path name only.]
	[+setup\b [ beta ]] [ flat ]] [ binary ]] [ source ]] [ \aarchitecture\a ... ]] [ \aurl\a ]] [ \apackage\a ... ]]?This
		action initializes the current directory as a package root,
		runs the \bupdate\b action to download new or out of date
		packages, and runs the \bread\b action on those packages. If
		\bflat\b is specified then the \b$INSTALLROOT\b { bin fun
		include lib } directories are linked to the same directories
		in the package root. Only one architecture may be \bflat\b.
		\bbeta\b acesses beta packages; download these at your own
		risk. The \bmake\b action must be run separately to build
		updated source packages. If \aurl\a is omitted then the most
		recent \aurl\a is used. If no packages are specified then all
		previously downloaded packages are updated.]
	[+test\b [ \apackage\a ]]?Run the regression tests for \apackage\a.
		If the standard output is a terminal then the output is also
		captured in \b$INSTALLROOT/lib/package/gen/test.out\b. In
		general a package must be made before it can be tested.
		Components tested with the \bregress\b(1) command require
		\bksh93\b.]
	[+update\b [ beta ]] [ binary ]] [ source ]] [ \aarchitecture\a ... ]] [ \aurl\a ]] [ \apackage\a ... ]]?Download
		the latest release of the selected packages from \aurl\a
		(e.g., \bhttp://www.research.att.com/sw/download\b) into
		the directory \b$PACKAGEROOT/lib/package/tgz\b. \bbeta\b
		acesses beta packages; download these at your own risk. If
		\aarchitecture\a is omitted then only architectures already
		present in the tgz directory will be downloaded. If
		\aarchitecture\a is \b-\b then all posted architectures will
		be downloaded. If \aurl\a matches \b*.url\b then it is
		interpreted as a file whose contents is the url, else if
		\aurl\a is specified then it is copied to the file
		\b$PACKAGEROOT/lib/package/tgz/default.url\b, otherwise
		the url in \bdefault.url\b is used. If \apackage\a is omitted
		then only packages already present in the tgz directory will
		be downloaded. If \apackage\a is \b-\b then all posted packages
		will be downloaded. If \bsource\b and \bbinary\b are omitted
		then both source and binary packages will be downloaded. This
		action requires \bcurl\b(1), \bwget\b(1) or a shell that
		supports io to \b/dev/tcp/\b\ahost\a/\aport\a.]
   	[+use\b [ \auid\a | \apackage\a | - ]] [ command ...]]?Run \acommand\a,
		or an interactive shell if \acommand\a is omitted, with the
		environment initialized for using the package (can you say
		\ashared\a \alibrary\a or \adll\a without cussing?) If either
		\auid\a or \apackage\a is specified then it is used to
		determine a \b$PACKAGEROOT\b, possibly different from the
		current directory. For example, to try out bozo`s package:
		\bpackage use bozo\b. The \buse\b action may be run from any
		directory. If the file \b$INSTALLROOT/lib/package/profile\b
		is readable then it is sourced to initialize the environment.]
	[+verify\b [ \apackage\a ]]?Verify installed binary files against the
		checksum files in
		\b$INSTALLROOT/lib/\b\apackage\a\b/gen/*.sum\b.
		The checksum files contain mode, user and group information.
		If the checksum matches for a given file then the mode, user
		and group are changed as necessary to match the checksum entry.
		A warning is printed on the standard error for each mismatch.
		Requires the \bast\b package \bcksum\b(1) command.]
	[+view?Initialize the architecture specific viewpath hierarchy. The
		\bmake\b action implicitly calls this action.]
	[+write\b [\aformat\a]] \atype\a ... [ \apackage\a ...]]?Write a
		package archive for \apackage\a. All work is done in the
		\b$PACKAGEROOT/lib/package\b directory. \aformat\a-specific
		files are placed in the \aformat\a subdirectory. A
		\apackage\a[.\atype\a]]\b.tim\b file in this directory tracks
		the write time and prevents a package from being read in the
		same root it was written. If more than one file is generated
		for a particular \aformat\a then those files are placed in the
		\aformat\a/\apackage\a subdirectory. File names in the
		\aformat\a subdirectory will contain the package name,
		a \ayyyy-mm-dd\a date, and for binary packages,
		\aHOSTTYPE\a. If \apackage\a is omitted then an ordered list
		previously written packages is generated. If \bonly\b is
		specified then only named packages will be written; otherwise
		prerequisite packages are written first. Package components
		must be listed in \apackage\a\b.pkg\b. \aformat\a may be
		one of:]{
			[+cyg?Generate a \bcygwin\b package.]
			[+exp?Generate an \bexptools\b maintainer source
				archive and \aNPD\a file, suitable for
				\bexpmake\b(1)]
			[+lcl?Generate a package archive suitable for
				restoration into the local source tree (i.e.,
				the source is not annotated for licencing.)]
			[+pkg?Generate a \bpkgmk\b(1) package suitable for
				\bpkgadd\b(1).]
			[+rpm?Generate an \brpm\b(1) package.]
			[+tgz?Generate a \bgzip\b(1) \btar\b(1) package
				archive. This is the default.]
		}
		[+?\btype\b specifies the package type. A package may be either
			\bsource\b or \bbinary\b. A source package contains all
			the source needed to build the corresponding binary
			package. One of \bsource\b or \bbinary\b must be
			specified.]
		[+?A package may be either a \bbase\b or \bdelta\b. A base
			package contains a complete copy of all components.
			A delta package contains only changes from a previous
			base package. Delta recipients must have the \bast\b
			\bpax\b(1) command (in the \bast-base\b package.) If
			neither \bbase\b nor \bdelta\b is specified, then the
			current base is overwritten if there are no deltas
			referring to the current base. Only the \btgz\b and
			\blcl\b formats support \bdelta\b. If \bbase\b is
			specified then a new base and two delta archives are
			generated: one delta to generate the new base from the
			old, and one delta to generate the old base from the
			new; the old base is then removed. If \bdelta\b is
			specified then a new delta referring to the current
			base is written.]
		[+?\apackage\a\b.pkg\b may reference other packages. By default
			a pointer to those packages is written. The recipient
			\bpackage read\b will then check that all required
			packages have been downloaded. If \bclosure\b is
			specified then the components for all package
			references are included in the generated package.
			This may be useful for \blcl\b and versioning.]
		[+?All formats but \blcl\b annotate each \bsource\b file (not
			already annotated) with a license comment as it is
			written to the package archive using \bproto\b(1).]
}
[+DETAILS?The package directory hierarchy is rooted at \b$PACKAGEROOT\b. All
	source and binaries reside under this tree. A two level viewpath is
	used to separate source and binaries. The top view is architecture
	specific, the bottom view is shared source. All building is done in
	the architecture specific view; no source view files are intentionally
	changed. This means that many different binary architectures can be
	made from a single copy of the source.]
[+?Independent \b$PACKAGEROOT\b hierarchies can be combined by appending
	\b$INSTALLROOT:$PACKAGEROOT\b pairs to \bVPATH\b. The \bVPATH\b viewing
	order is from left to right. Each \b$PACKAGEROOT\b must have a
	\b$PACKAGEROOT/lib/package\b directory.]
[+?Each package contains one or more components. Component source for the
	\afoo\a command is in \b$PACKAGEROOT/src/cmd/\b\afoo\a, and source for
	the \abar\a library is in \b$PACKAGEROOT/src/lib/lib\b\abar\a. This
	naming is for convenience only; the underlying makefiles handle
	inter-component build order. The \bINIT\b component, which contains
	generic package support files, is always made first, then the
	components named \bINIT\b*, then the component order determined by
	the closure of component makefile dependencies.]
[+?\b$PACKAGEROOT/lib/package\b contains package specific files. The package
	naming convention is \agroup\a[-\apart\a]]; e.g., \bast-base\b,
	\bgnu-fileutils\b. The *\b.pkg\b files are ast \bnmake\b(1) makefiles
	that contain the package name, package components, references to other
	packages, and a short package description. *\b.pkg\b files are used by
	\bpackage write\b to generate new source and binary packages.]
[+?\b$PACKAGEROOT/lib/package/\b\agroup\a\b.lic\b files contain license
	information that is used by the \bast\b \bproto\b(1) and \bnmake\b(1)
	commands to generate source and binary license strings. \agroup\a is
	determined by the first \b:PACKAGE:\b operator name listed in the
	component \bnmake\b makefile. \agroup\a\b.lic\b files are part of the
	licensing documentation and must not be altered; doing so violates the
	license. Each component may have its own \bLICENSE\b file that
	overrides the \agroup\a\b.lic\b file. The full text of the licenses
	are in the \b$PACKAGEROOT/lib/package/LICENSES\b and
	\b$INSTALLROOT/lib/package/LICENSES\b directories.]
[+?A few files are generated in \b$PACKAGEROOT/lib/package/gen\b and
	\b$INSTALLROOT/lib/package/gen\b. \apackage\a\b.ver\b contains one
	line consisting of \apackage version release\a \b1\b for the most
	recent instance of \apackage\a read into \b$PACKAGEROOT\b, where
	\apackage\a is the package name, \aversion\a is the \aYYYY-MM-DD\a
	base version, and \arelease\a is \aversion\a for the base release or
	\aYYYY-MM-DD\a for delta releases. \apackage\a\b.req\b contains
	*\b.ver\b entries for the packages required by \apackage\a, except
	that the fourth field is \b0\b instead of \b1\b. All packages except
	\bINIT\b require the \bINIT\b package. A simple sort of
	\apackage\a\b.pkg\b and *\b.ver\b determines if the required package
	have been read in. Finally, \apackage\a\b.txt\b and
	\apackage\a\a.html\b contain the README text for \apackage\a and
	all its components. Included are all changes added to the component
	\bRELEASE\b, \bCHANGES\b or \bChangeLog\b files dated since the two
	most recent base releases. Component \bRELEASE\b files contain tag
	lines of the form [\aYY\a]]\aYY-MM-DD\a [ \atext\a ]] (or \bdate\b(1)
	format dates) followed by README text, in reverse chronological
	order (newer entries at the top of the file.) \bpackage release\b
	lists this information, and \bpackage contents ...\b lists the
	descriptions and components.]
[+?\b$HOSTYPE\b names the current binary architecture and is determined by the
	output of \bpackage\b (no arguments.) The \b$HOSTTYPE\b naming scheme
	is used to separate incompatible executable and object formats. All
	architecture specific binaries are placed under \b$INSTALLROOT\b
	(\b$PACKAGEROOT/arch/$HOSTTYPE\b.) There are a few places that match
	against \b$HOSTTYPE\b when making binaries; these are limited to
	makefile compiler workarounds, e.g., if \b$HOSTTYPE\b matches
	\bhp.*\b then turn off the optimizer for these objects. All other
	architecture dependent logic is handled either by the \bast\b
	\biffe\b(1) command or by component specific configure scripts.]
[+?Each component contains an \bast\b \bnmake\b(1) makefile (either
	\bNmakefile\b or \bMakefile\b) and a \bMAM\b (make abstract machine)
	file (\bMamfile\b.) A Mamfile contains a portable makefile description
	that is used by \bmamake\b(1) to simulate \bnmake\b. Currently there is
	no support for old-make/gnu-make makefiles; if the binaries are just
	being built then \bmamake\b will suffice; if source or makefile
	modifications are anticipated then \bnmake\b (in the \bast-base\b
	package) should be used. Mamfiles are automatically generated by
	\bpackage write\b.]
[+?Most component C source is prototyped. If \b$CC\b (default value \bcc\b) is
	not a prototyping C compiler then \bpackage make\b runs \bproto\b(1) on
	portions of the \b$PACKAGEROOT/src\b tree and places the converted
	output files in the \b$PACKAGEROOT/proto/src\b tree. Converted files
	are then viewpathed over the original source. \bproto\b(1) converts an
	ANSI C subset to code that is compatible with K&R, ANSI, and C++
	dialects.]
[+?All scripts and commands under \b$PACKAGEROOT\b use \b$PATH\b relative
	pathnames (via the \bast\b \bpathpath\b(3) function); there are no
	imbedded absolute pathnames. This means that binaries generated
	under \b$PACKAGEROOT\b may be copied to a different root; users need
	only change their \b$PATH\b variable to reference the new installation
	root \bbin\b directory. \bpackage install\b installs binary packages
	in a new \b$INSTALLROOT\b.]

[ qualifier ... ] [ action ] [ arg ... ] [ n=v ... ]

[+SEE ALSO?\bautoconfig\b(1), \bcksum\b(1), \bexecrate\b(1), \bexpmake\b(1),
	\bgzip\b(1), \bmake\b(1), \bmamake\b(1), \bnmake\b(1), \bpax\b(1),
	\bpkgadd\b(1), \bpkgmk\b(1), \bproto\b(1), \bratz\b(1), \brpm\b(1),
	\bsh\b(1), \btar\b(1), \boptget\b(3)]
'
	case $* in
	help)	set -- --man ;;
	esac
	while	getopts -a $command "$USAGE" OPT
	do	:
	done
	shift $OPTIND-1
	;;
esac

# check the args

case $AR in
'')	AR=ar ;;
esac
case $CC in
'')	CC=cc ;;
esac
case $LD in
'')	LD=ld ;;
esac
case $NM in
'')	NM=nm ;;
esac

action=
admin_all=1
admin_on=
exec=
force=0
global=
hi=
html=0
ifs=$IFS
lo=
make=
makeflags='-k -K'
nmakeflags=
nl="
"
noexec=
only=0
output=
quiet=0
show=:
tab="        "
urlget=
verbose=0
DEBUG=
PROTOROOT=-
SHELLMAGIC=-

unset FIGNORE 2>/dev/null || true

while	:
do	case $# in
	0)	set host type ;;
	esac
	case $1 in
	admin|contents|copyright|export|host|install|license|list|make|read|regress|release|remove|results|setup|test|update|use|verify|view|write|TEST)
		action=$1
		shift
		break
		;;
	debug|environment)
		exec=echo make=echo show=echo
		;;
	force)	force=1
		;;
	never)	exec=echo noexec=-N
		;;
	only)	only=1
		;;
	quiet)	quiet=1
		;;
	show)	exec=echo noexec=-n
		;;
	verbose)verbose=1
		;;
	DEBUG)	DEBUG=1
		PS4='+$LINENO:$SECONDS+ '
		set -x
		;;
	help|HELP|html|man|--[?m]*)
		case $1 in
		help)	code=0
			case $2 in
			'')	exec 1>&2 ;;
			esac
			;;
		html)	code=0 html=1
			;;
		*)	code=2
			exec 1>&2
			;;
		esac
		case $html in
		1)	bO="<HTML>
<HEAD>
<TITLE>$2 package installation instructions</TITLE>
<HEAD>
<BODY bgcolor=white link=teal vlink=dimgray>"
			eO='</BODY>
</HTML>'
			bH="<CENTER><H3><FONT face=courier color=red>"
			eH='</FONT></H3></CENTER>'
			bP='<P>'
			bL='<P><TABLE cellpadding=0 cellspacing=2>'		
			bL2='<P><TABLE border=0 cellpadding=0 cellspacing=2>'		
			eL='</TABLE><P>'
			bT='<TR><TD align=right valign=top><B>'
			bD='</B></TD><TD align=left>'	eD='</TD></TR>'
			bB='<B>'			eB='</B>'
			bI='<I>'			eI='</I>'
			bX='<PRE>'			eX='</PRE>'
			bF='<TT>'			eF='</TT>'
			Camp='&amp;'
			Mcurl='<A href=../../man/man1/curl.html>curl</A>(1)'
			Mdate='<A href=../../man/man1/date.html>date</A>(1)'
			Mfile='<A href=../../man/man1/file.html>file</A>(1)'
			Mgunzip='<A href=../../man/man1/gzip.html>gunzip</A>(1)'
			Mhurl='<A href=../../man/man1/hurl.html>hurl</A>(1)'
			Mnmake='<A href=../../man/man1/nmake.html>nmake</A>(1)'
			Mpackage='<A href=../../man/man1/package.html>package</A>(1)'
			Mproto='<A href=../../man/man1/proto.html>proto</A>(1)'
			Mratz='<A href=../../man/man1/ratz.html>ratz</A>'
			Mtar='<A href=../../man/man1/tar.html>tar</A>(1)'
			Mwget='<A href=../../man/man1/wget.html>wget</A>(1)'
			;;
		*)	bO=''				eO=''
			bH=''				eH=':'
			bP=''
			bL=''				eL=''
			bL2=''
			bT='  '
			bD=' '				eD=''
			bB=''				eB=''
			bI=''				eI=''
			bX=''				eX=''
			bF='"'				eF='"'
			Camp='&'
			Mcurl='curl(1)'
			Mdate='date(1)'
			Mfile='file(1)'
			Mgunzip='gunzip(1)'
			Mhurl='hurl(1)'
			Mnmake='nmake(1)'
			Mpackage='package(1)'
			Mproto='proto(1)'
			Mratz='ratz'
			Mtar='tar(1)'
			Mwget='wget(1)'
			;;
		esac
		case $2 in
		binary)	echo "${bO}
${bH}Binary Package Installation Instructions${eH}
${bL}
${bT}(1)${bD}Do not install packages as ${bI}root/super-user${eI}. Although some components may
      have setuid executables, few must be owned by ${bI}root${eI}. These are best
      changed manually when the security implications are understood.${eD}
${bT}(2)${bD}Choose a package root directory and cd to it. This will be a local work
      area for all packages.${eD}
${bT}(3)${bD}These instructions bypass the ${bI}click to download${eI} package links on the
      download site. If you already clicked, or if your system does not have
      ${Mcurl}, ${Mhurl}, or ${Mwget} then use the alternate instructions for
      (3),(4),(5) in plan ${bB}B${eB} below. Plan ${bB}B${eB} installs the ${Mhurl}
      script which works with ksh and modern bash. The top level URL is:${bX}
		URL=http://www.research.att.com/sw/download${eX}${eD}
${bT}(4)${bD}If the ${bB}bin/package${eB} script does not exist then run:${bX}
		test -d bin || mkdir bin
		url=\$URL/package
		(curl \$url||wget -O bin/package \$url||hurl \$url) > bin/package
		chmod +x bin/package${eX}${eD}
${bT}(5)${bD}Determine the list of package names you want from the download site, then
      use the ${Mpackage} command to do the actual download:${bX}
		bin/package setup binary \$URL \\
			${bB}package-name${eB} ...${eX}
      This downloads the latest binary package(s); up-to-date local packages
      are not downloaded again unless ${bB}package force ...${eB} is specified.
      If the package root will contain only one architecture then you can
      install in ${bB}bin${eB} and ${bB}lib${eB} instead of ${bB}arch/${eB}${bI}HOSTTYPE${eI}${bB}/bin${eB} and ${bB}arch/${eB}${bI}HOSTTYPE${eI}${bB}/lib${eB}
      by running this instead:${bX}
		bin/package setup flat binary \$URL \\
			${bI}PACKAGE${eI} ...${eX}
      To update the same packages from the same URL run:${bX}
			bin/package setup binary${eX}${eD}
${bT}(6)${bD}The packaged binaries are position independent, i.e., they do not
      contain hard-coded paths. However, commands with related files, like
      ${Mfile} and ${Mnmake}, require the path of the bin directory to be
      exported in ${bB}PATH${eb}.${eD}
${bT}(7)${bD}You can run the binaries directly from the package root, or you can
      install them in a public root (requires the ${bI}AT${Camp}T${eI} ${Mnmake} command):${bX}
		bin/package install flat ${bI}DIRECTORY PACKAGE${eI}${eX}
      This will install in ${bI}DIRECTORY${eI}${bB}/bin${eB} and ${bI}DIRECTORY${eI}${bB}/lib${eB}. If you want to
      preserve the ${bB}arch/${eB}${bI}HOSTTYPE${eI} hierarchy under ${bI}DIRECTORY${eI} then omit the
      ${bB}flat${eB} argument. If you don't have ${Mnmake} then the following will do a
      flat install:${bX}
		cd \$INSTALLROOT
		cp -p -r bin lib include ${bI}DIRECTORY${eI}${eX}${eD}
${bT}(8)${bD}To summarize, after the first time, the download cycle for the latest
      binary release is:${bX}
		bin/package setup binary${eX}${eD}${eL}

${bH}Binary Package Installation Instructions -- Plan B${eH}
${bL}
${bT}(3)${bD}Create the subdirectory ${bB}lib/package/tgz${eB} and download all package archives
      into that directory.${eD}
${bT}(4)${bD}If the ${bB}bin/package${eB} script does not exist then manually read the ${bB}INIT${eB}
      binary package:${bX}
		gunzip < lib/package/tgz/INIT.${bI}YYYY-MM-DD.HOSTTYPE${eI}.tgz |
			tar xvf -${eX}
      If your system does not have ${Mtar} or ${Mgunzip} then download the ${Mratz}
      binary package:${bX}
		mkdir bin
		cp lib/package/tgz/ratz.${bI}YYYY-MM-DD.HOSTTYPE${eI}.exe bin/ratz
		chmod +x bin/ratz
		bin/ratz -lm < lib/package/tgz/INIT.${bI}YYYY-MM-DD/HOSTTYPE${eI}.tgz
${bT}(5)${bD}Read all unread package archive(s):${bX}
		bin/package read${eX}
      Both source and binary packages will be read by this step.${eD}${eL}${eO}"
			;;
		intro)	echo "${bO}
${bH}Package Hierarchy Details${eH}
${bP}
The package directory hierarchy is rooted at ${bB}\$PACKAGEROOT${eB}. All source and
binaries reside under this tree. A two level viewpath is used to separate
source and binaries. The top view is architecture specific, the bottom view
is shared source. All building is done in the architecture specific view;
no source view files are intentionally changed. This means that many
different binary architectures can be made from a single copy of the source.
${bP}
Each package contains one or more components. Component source for the ${bI}FOO${eI}
command is in ${bB}\$PACKAGEROOT/src/cmd/${eB}${bI}FOO${eI}, and source for the ${bI}BAR${eI} library is
in ${bB}\$PACKAGEROOT/src/lib/lib${eB}${bI}BAR${eI}. This naming is for convenience only; the
underlying makefiles handle inter-component build order. The ${bB}INIT${eB} component,
which contains generic package support files, is always made first, then the
components named ${bB}INIT${eB}*, then the order determined by the closure of component
makefile dependencies.
${bP}
${bB}\$PACKAGEROOT/lib/package${eB} contains package specific files. The package naming
convention is ${bI}GROUP${eI}[${bI}-PART${eI}]; e.g., ${bB}ast-base${eB}, ${bB}gnu-fileutils${eB}. The *${bB}.pkg${eB} files
are ${bB}ast${eB} ${Mnmake} makefiles that contain the package name, package components,
references to other packages, and a short package description. *${bB}.pkg${eB} files
are used by ${bF}package write${eF} to generate new source and binary packages.
${bP}
${bB}\$PACKAGEROOT/lib/package/${eB}${bI}GROUP${eI}${bB}.lic${eB} files contain license information that
is used by the ${bB}ast${eB} ${Mproto} and ${Mnmake} commands to generate source and
binary license strings. ${bI}GROUP${eI} is determined by the first ${bB}:PACKAGE:${eB} operator
name listed in the component ${bB}nmake${eB} makefile. ${bI}GROUP${eI}${bB}.lic${eB} files are part of the
licensing documentation and must not be altered; doing so violates the license.
Each component may have its own ${bB}LICENSE${eB} file that overrides the ${bI}GROUP${eI}${bB}.lic${eB} file.
The full text of the licenses are in the ${bB}\$PACKAGEROOT/lib/package/LICENSES${eB}
and ${bB}\$INSTALLROOT/lib/package/LICENSES${eB} directories.
${bP}
A few files are generated in ${bB}\$PACKAGEROOT/lib/package/gen${eB} and
${bB}\$INSTALLROOT/lib/package/gen${eB}. ${bI}PACKAGE${eI}${bB}.ver${eB} contains one line consisting of${bX}
	${bI}PACKAGE VERSION RELEASE${eI} 1${eX}
for the most recent instance of ${bI}PACKAGE${eI} read into ${bB}\$PACKAGEROOT${eB}, where
${bI}PACKAGE${eI} is the package name, ${bI}VERSION${eI} is the ${bI}YYYY-MM-DD${eI} base version,
and ${bI}RELEASE${eI} is ${bI}VERSION${eI} for the base release or ${bI}YYYY-MM-DD${eI} for delta releases.
${bI}PACKAGE${eI}${bB}.req${eB} contains *${bB}.ver${eB} entries for the packages required by
${bI}PACKAGE${eI}, except that the fourth field is 0 instead of 1. All packages
except ${bB}INIT${eB} and ${Mratz} require the ${bB}INIT${eB} package. A simple sort of ${bI}PACKAGE${eI}${bB}.pkg${eB}
and *${bB}.ver${eB} determines if the required package have been read in. Finally,
${bI}PACKAGE${eI}${bB}.txt${eB} contains the ${bB}README${eB} text for ${bI}PACKAGE${eI} and all its
components. Included are all changes added to the component ${bB}RELEASE${eB},
${bB}CHANGES${eB} or ${bB}ChangeLog${eB} files dated since the two most recent base
releases. Component ${bB}RELEASE${eB} files contain tag lines of the form
[${bI}CC${eI}]${bI}YY-MM-DD${eI} [ ${bI}TEXT${eI} ] (or ${Mdate} format dates) followed by README
text, in reverse chronological order (newer entries at the top of the
file.) ${bF}package release${eF} generates this information, and
${bF}package contents ...${eF} lists the descriptions and components.
${bP}
${bB}\$HOSTYPE${eB} names the current binary architecture and is determined by the
output of ${bF}package${eF} (no arguments.) The ${bB}\$HOSTTYPE${eB} naming scheme is used
to separate incompatible executable and object formats. All architecture
specific binaries are placed under ${bB}\$INSTALLROOT${eB} (${bB}\$PACKAGEROOT/arch/\$HOSTTYPE${eB}.)
There are a few places that match against ${bB}\$HOSTTYPE${eB} when making binaries; these
are limited to makefile compiler workarounds, e.g., if ${bB}\$HOSTTYPE${eB} matches
'hp.*' then turn off the optimizer for these objects. All other architecture
dependent logic is handled either by ${bB}\$INSTALLROOT/bin/iffe${eB} or by component
specific configure scripts.
${bP}
Each component contains an ${bB}ast${eB} ${Mnmake} makefile (either ${bB}Nmakefile${eB} or ${bB}Makefile${eB})
and a ${bI}MAM${eI} (make abstract machine) file (${bB}Mamfile${eB}.) A Mamfile contains a portable
makefile description that is used by ${bB}\$INSTALLROOT/bin/mamake${eB} to simulate
${bB}nmake${eB}. Currently there is no support for old-make/gnu-make makefiles; if
the binaries are just being built then ${bB}mamake${eB} will suffice; if source or
makefile modifications are anticipated then ${bB}nmake${eB} (from the ${bB}ast-open${eB} or
${bB}ast-base${eB} package) should be used. Mamfiles are automatically generated by
${bF}package write${eF}.
${bP}
Most component C source is prototyped. If ${bB}\$CC${eB} (default value ${bB}cc${eB}) is not a
prototyping C compiler then ${bF}package make${eF} runs ${Mproto} on portions of the
${bB}\$PACKAGEROOT/src${eB} tree and places the converted output files in the
${bB}\$PACKAGEROOT/proto/src${eB} tree. Converted files are then viewpathed over the
original source. The ${bB}ast${eB} ${Mproto} command converts an ANSI C subset to code
that is compatible with K&R, ANSI, and C++ dialects.
${bP}
All scripts and commands under ${bB}\$PACKAGEROOT${eB} use ${bB}\$PATH${eB} relative pathnames;
there are no imbedded absolute pathnames. This means that binaries generated
under ${bB}\$PACKAGEROOT${eB} may be copied to a different root; users need only change
their ${bB}\$PATH${eB} variable to reference the new instalation root bin directory.
${bF}package install${eF} installs binary packages in a new ${bB}\$INSTALLROOT${eB}.
${eO}"
			;;
		source)	echo "${bO}
${bH}Source Package Installation Instructions${eH}
${bL}
${bT}(1)${bD}Do not install packages as ${bI}root/super-user${eI}. Although some components may
      have setuid executables, few must be owned by ${bI}root${eI}. These are best
      changed manually when the security implications are understood.${eD}
${bT}(2)${bD}Choose a package root directory and cd to it. This will be a local work
      area for all packages.
${bT}(3)${bD}These instructions bypass the ${bI}click to download${eI} package links on the
      download site. If you already clicked, or if your system does not have
      ${Mcurl}, ${Mhurl}, or ${Mwget} then use the alternate instructions for
      (3),(4),(5) in plan ${bB}B${eB} below. Plan ${bB}B${eB} installs the ${Mhurl}
      script which works with ksh and modern bash. The top level URL is:${bX}
		URL=http://www.research.att.com/sw/download${eX}${eD}
${bT}(4)${bD}If the ${bB}bin/package${eB} script does not exist then run:${bX}
		test -d bin || mkdir bin
		url=\$URL/package
		(curl \$url||wget -O bin/package \$url||hurl \$url) > bin/package
		chmod +x bin/package${eX}${eD}
${bT}(5)${bD}Determine the list of package names you want from the download site, then
      use the ${Mpackage} command to do the actual download:${bX}
		bin/package setup source \$URL \\
			${bB}package-name${eB} ...${eX}
      This downloads the latest source package(s); up-to-date local packages
      are not downloaded again unless ${bB}package force ...${eB} is specified.
      If the package root will contain only one architecture then you can
      install in ${bB}bin${eB} and ${bB}lib${eB} instead of ${bB}arch/${eB}${bI}HOSTTYPE${eI}${bB}/bin${eB} and ${bB}arch/${eB}${bI}HOSTTYPE${eI}${bB}/lib${eB}
      by running this instead:${bX}
		bin/package setup flat source \$URL \\
			${bI}PACKAGE${eI} ...${eX}
      To update the same packages from the same URL run:${bX}
			bin/package setup source${eX}${eD}
${bT}(6)${bD}Build and install; all generated files are placed under ${bB}arch/${eB}${bI}HOSTTYPE${eI}
      (${bB}\$INSTALLROOT${eB}), where ${bI}HOSTTYPE${eI} is the output of ${bB}bin/package${eB} (with no
      arguments.) ${bI}name=value${eI} arguments are supported; ${bB}CC${eB} and ${bB}debug=1${eB} (compile
      with -g instead of -O) are likely candidates. The output is written to
      the terminal and captured in ${bB}\$INSTALLROOT/lib/package/gen/make.out${eB}:${bX}
		bin/package make${eX}${eD}
${bT}(7)${bD}List make results and interesting errors:${bX}
		bin/package results${eX}
      Run the regression tests:${bX}
		bin/package test${eX}
      List test results and errors:${bX}
		bin/package results test${eX}${eD}
${bT}(8)${bD}The generated binaries are position independent, i.e., they do not
      contain hard-coded paths. However, commands with related files, like
      ${Mfile} and ${Mnmake}, require the path of the bin directory to be
      exported in ${bB}PATH${eb}.${eD}
${bT}(9)${bD}You can run the binaries directly from the package root, or you can
      install them in a public root after you are satisfied with the make and
      test actions (requires the ${bI}AT${Camp}T${eI} ${Mnmake} command):${bX}
		bin/package install flat ${bI}DIRECTORY PACKAGE${eI}${eX}
      This will install in ${bI}DIRECTORY${eI}${bB}/bin${eB} and ${bI}DIRECTORY${eI}${bB}/lib${eB}. If you want to
      preserve the ${bB}arch/${eB}${bI}HOSTTYPE${eI} hierarchy under ${bI}DIRECTORY${eI} then omit the
      ${bB}flat${eB} argument. If you don't have ${Mnmake} then the following will do a
      flat install:${bX}
		cd \$INSTALLROOT
		cp -p -r bin lib include ${bI}DIRECTORY${eI}${eX}${eD}
${bT}(10)${bD}To summarize, after the first time the download, build, and test cycle
      for the latest source release is:${bX}
		bin/package setup source
		bin/package make
		bin/package test${eX}${eD}${eL}

${bH}Source Package Installation Instructions -- Plan B${eH}
${bL}
${bT}(3)${bD}Create the subdirectory ${bB}lib/package/tgz${eB} and download all package archives
      into that directory.${eD}
${bT}(4)${bD}If the ${bB}bin/package${eB} script does not exist then manually read the ${bB}INIT${eB}
      source package:${bX}
		gunzip < lib/package/tgz/INIT.${bI}YYYY-MM-DD${eI}.tgz | tar xvf -${eX}
      If your system does not have ${Mtar} or ${Mgunzip} then download the ${Mratz}
      source package, compile it, and manually read the ${bB}INIT${eB}
      source package:${bX}
		mkdir bin
		cp lib/package/tgz/ratz.${bI}YYYY-MM-DD${eI}.c lib/package/tgz/ratz.c
		cc -o bin/ratz lib/package/tgz/ratz.c
		bin/ratz -lm < lib/package/tgz/INIT.${bI}YYYY-MM-DD${eI}.tgz
${bT}(5)${bD}Read all unread package archive(s):${bX}
		bin/package read${eX}
      Both source and binary packages will be read by this step.${eD}${eL}${eO}"
			;;
		*)	echo "Usage: $command [ qualifier ... ] [ action ] [ arg ... ] [ n=v ... ]

   The $command command controls source and binary packages. It must be run
   within the package root directory tree. See \"$command help intro\" for
   details. In the following, PACKAGE names either a package or a component
   within a package; if omitted, all packages are operated on. The default
   action is \"host type\".

   qualifier:
	debug|environment Show environment and actions; do not execute.
	force	Force the action to override saved state.
	never	Run make -N; otherwise show other actions.
	only	Only operate on the specified packages.
	quiet	Do not list captured make and test action output.
	show	Run make -n; otherwise show other actions.
	DEBUG	Trace the package script actions in detail for debugging.
   action:
	admin [ all ] [ db FILE ] [ on PATTERN ] [ action ... ]
		Apply ACTION ... to the hosts listed in FILE. If FILE is
		omitted then "admin.db" is assumed. The caller must have rcp(1)
		and rsh(1) or scp(1) and ssh(1) access to the hosts. Output
		for the action is saved per-host in ACTION.log/HOST. Logs
		can be viewed by \"package admin [on HOST] results [ACTION]\".
		By default only local PACKAGEROOT hosts are selected from FILE;
		\"all\" selects all hosts. \"on PATTERN\" selects only
		hosts matching the | separated PATTERN. FILE contains four
		types of lines. Blank lines and lines beginning with # are
		ignored. Lines starting with id=value are variable assignments.
		If a package list is not specified on the command line the
		action applies to all packages; a variable assigment
		package=list applies action to the packages in list for
		subsequent hosts in FILE. The remaining line type is a host
		description consisting of 6 tab separated fields. The first 3
		are mandatory; the remaining 3 are updated by the admin action:
		   hosttype
			   The host type as reported by package.
		   [user@]host
			   The host name and optionally user name for rcp(1)
			   and rsh(1) access.
		   [remote:]PACKAGEROOT
			   The absolute remote package root directory and
			   optionally the remote prorocol (rsh or ssh) if
			   the directory is on a different server than the
			   master package root directory. If
			   lib/package/admin/'$admin_env$' exists under
			   this directory then it is sourced by sh(1)
			   before ACTION is done. If this field begins with -
			   then the host is ignored. If this field contains
			   : then ditto(1) is used to sync the remote src
			   directory hierarchy to the local one. These
			   directories must exist on the remote side:
			   lib/package, src/cmd, src/lib.
		   date    YYMMDD of the last action.
		   date    Elapsed wall time of the last action.
		   M T W   The admin action make, test and write action error
			   counts. A non-numeric value in any of these fields
			   disables the corresponding action.
	contents [ package ... ]
		List description and components for PACKAGE on the standard
		output.
	copyright [ package ... ]
		List the general copyright notice(s) for PACKAGE on the
		standard output. Note that individual components in PACKAGE
		may contain additional or replacement notices.
	export VARIABLE ...
		List NAME=VALUE for each VARIABLE, one per line. If the
		\"only\" attribute is specified then only the variable
		values are listed.
	help [ ACTION ]
		Display help text on the standard error [ standard output
		for ACTION ].
	host [ canon cpu name rating type ... ]
		List architecture/implementation dependent host information
		on the standard output. type is listed if no attributes are
		specified. Information is listed on a single line in attributes
		order. The attributes are:
		   canon   The next argument is a host type name to be
			   converted to package syntax.
		   cpu     The number of cpus; 1 if the host is not a
			   multiprocessor.
		   name    The host name.
		   rating  The cpu rating in pseudo mips; the value is useful
			   useful only in comparisons with rating values of
			   other hosts. Other than a vax rating fixed at 1,
			   ratings can vary wildly but consistently from
			   vendor mips ratings. cc(1) may be required to
			   determine the rating.
	           type    The host type, usually of the form
			   vendor.architecture, with an optional trailing
			   -version. The main theme is that type names within
			   a family of architectures are named in a similar,
			   predictable style. Os point release information is
			   avoided as much as possible, but vendor resistance
			   to release incompatibilities has for the most part
			   been futile.
	html [ ACTION ]
		Display html help text on the standard error [ standard output
		for ACTION ].
	install [ flat ] [ ARCHITECTURE ... ] DIR [ PACKAGE ... ]
		Copy the package binary hierarchy to DIR. If ARCHITECTURE is
		omitted then all architectures are installed. If the \"flat\"
		attribute is specified then exactly one ARCHITECTURE must be
		specified; this architecture will be installed in DIR without
		the \"arch/HOSTTYPE\" directory prefixes. Otherwise each
		architecture will be installed in a separate \"arch/HOSTTYPE\"
		subdirectory of DIR. The ARCHITECTURE - names the current
		architecture. DIR must be an existing directory. If PACKAGE
		is omitted then all binary packages are installed. This action
		requires nmake.
	license [ package ... ]
		List the source license(s) for PACKAGE on the standard output.
		Note that individual components in PACKAGE may contain
		additional or replacement licenses.
	list [ PACKAGE ... ]
		List the name, version and prerequisites for PACKAGE on the
		standard output.
	make [ PACKAGE ] [ TARGET ... ]
		Build and install. The default TARGET is install, which
		makes and installs all packages. If the standard output
		is a terminal then the output is also captured in
		\$INSTALLROOT/lib/package/gen/make.out. The build is done
		in the \$INSTALLROOT directory tree viewpathed on top of
		the \$PACKAGEROOT directory tree. Leaf directory names
		matching the |-separated shell pattern \$MAKESKIP
		are ignored. The view action is done before making.
	read [ package ... | archive ... ]
		Read the named package archive(s). Must be run from the
		package root directory. Archives are searched for in .
		and lib/package/tgz. Each package is read only once. The
		file lib/package/tgz/package[.type].tim tracks the read time.
		See the write action for archive naming conventions. Text
		file archive member are assumed to be ASCII or UTF-8 encoded.
	regress diff(1) the current and previous package test results.
	release [ [CC]YY-MM-DD [ [cc]yy-mm-dd ] ] [ package ]
		Display recent changes since [CC]YY-MM-DD (up to [cc]yy-mm-dd),
		where - means lowest (or highest.) If no dates are specified
		then changes for the last 4 months are listed. PACKAGE may
		be a package or component name.
	remove PACKAGE
		Remove files installed for PACKAGE.
	results [ path ] [ old ] [ make | test ]
		List results and interesting messages captured by the most
		recent make (default), test or write action. old specifies the
		previous results, if any (current and previous results are
		retained.) $HOME/.pkgresults, if it exists, must contain an
		egrep(1) expression of result lines to be ignored. failed lists
		failures only and path lists the results file path only.
	setup [ beta ] [ flat ] [ binary ] [ source ] [ ARCHITECTURE ... ] [ URL ] [ PACKAGE ... ]
		The action initializes the current directory as a package root,
		runs the update action to download new or out of date packages,
		and runs the read action on those packages. beta acesses beta
		packages; download these at your own risk. If flat is specified
		then the \$INSTALLROOT { bin fun include lib } directories are
		linked to the same directories in the package root. Only one
		architecture may be flat. The make action must be run
		separately to build updated source packages. If URL is omitted
		then the most recent URL is used. If no PACKAGEs are specified
		then all previously downloaded packages are updated.
	test [ PACKAGE ]
		Run the regression tests for PACKAGE. If the standard output
		is a terminal then the output is also captured in
		\$INSTALLROOT/lib/package/gen/test.out. In general a package
		must be made before it can be tested.
	update [ beta ] [ binary ] [ source ] [ ARCHITECTURE ... ] [ URL ] [ PACKAGE ... ]
		Download the latest release of the selected packages from
		URL (e.g., http://www.research.att.com/sw/download) into
		the directory \$PACKAGEROOT/lib/package/tgz. beta acesses beta
		packages; download these at your own risk. If ARCHITECTURE
		is omitted then only architectures already present in the tgz
		directory will be downloaded. If ARCHITECTURE is - then
		all posted architectures will be downloaded. If URL matches
		*.url then is interpreted as a file whose contents is the url;
		else if URL is specified then it is copied to the file
		\$PACKAGEROOT/lib/package/tgz/default.url, otherwise
		the url in default.url is used. If PACKAGE is omitted then
		only packages already present in the tgz directory will be
		downloaded. If PACKAGE is - then all posted packages will be
		downloaded. If source and binary are omitted then both source
		and binary packages will be downloaded. This action requires
		curl(1), wget(1) or a shell that supports io to
		/dev/tcp/HOST/PORT.
   	use [ uid | PACKAGE | - ] [ COMMAND ... ]
   		Run COMMAND or an interactive shell if COMMAND is omitted, with
		the environment initialized for using the package (can you say
		shared library without cussing?) If either uid or PACKAGE is
		specified then it is used to determine a \$PACKAGEROOT,
		possibly different from the current directory. For example, to
		try out bozo's package: \"package use bozo\". In this case the
		command may be run from any directory. If the file
		\$INSTALLROOT/lib/package/profile is readable then it is
		sourced to initialize the environment.]
	verify [ PACKAGE ]
		Verify installed binary files against the checksum files in
		\$INSTALLROOT/lib/package/gen/*.sum. The checksum files contain
		mode, user and group information. If the checksum matches
		for a given file then the mode, user and group are changed
		as necessary to match the checksum entry. A warning is printed
		on the standard error for each mismatch. Requires the ast
		package cksum(1) command.
	view	Initialize the architecture specific viewpath hierarchy. The
		make action implicitly calls this action.]
	write [closure] [cyg|exp|lcl|pkg|rpm] [base|delta] [binary|source]
			PACKAGE
		Write an archive for PACKAGE. The archive name is
		lib/package/SAVE/PACKAGE.RELEASE[.VERSION][.HOSTTYPE].SUFFIX:
		   SAVE      [cyg|exp|lcl|pkg|rpm] or tgz by default
		   PACKAGE   package name
		   RELEASE   YYYY-MM-DD when the base archive was generated
		   VERSION   omitted for base archive or YYYY-MM-DD for deltas
		   HOSTTYPE  the current host type via "package host type"
			     for binary archives, omitted for source archives
		   SUFFIX    \".tgz\" or \".gz\" for all packages except \"ratz\",
			     which either has the \".c\" source package suffix
			     or the \".exe\" binary package suffix.
		closure writes the closure of all package components, useful
		with lcl for backup and versioning. lcl omits the proto(1)
		source licensing; otherwise source files not already annotated
		are written to the archive with a license comment prepended.
		Requires the ast package nmake(1) and pax(1) commands. If a
		new base is written then two delta archives are also generated:
		one to generate the new base from the old, and one to generate
		the old base from the new; the old base is then removed.
		PACKAGE is omitted then an ordered list previously written
		packages is generated. If only is specified then only named
		packages will be written; otherwise prerequisite packages are
		written first. Package components must be listed in PACKAGE.pkg.
		Text file archive members are written with ASCII encoding.
		Other package styles are supported, but only the lcl style
		supports deltas:
		   cyg  generate a cygwin package
		   exp  create an exptools(1) maintainer source archive
		        and NPD file in the exp subdirectory, suitable for
			expmake(1); support files are placed in the
			exp/PACKAGE subdirectory
		   lcl	generate a package archive or delta in the lcl
			subdirectory, suitable for restoration into the
			primary source tree (no source licence annotation)
		   pkg	create a pkgmk(1) package, suitable for pkgadd(1)
		   rpm  create an rpm(1) package
   name=value:
	variable definition: typically CC=cc or CCFLAGS=-g."
			;;
		esac
		exit $code
		;;
	*=*)	set DEFAULT host type "$@"
		;;
	*)	echo "Usage: $command [ options ] [ qualifier ... ] [ action ] [ arg ... ] [ n=v ... ]" >&2
		exit 2
		;;
	esac
	global="$global $1"
	shift
done

# collect command line targets and definitions

case $_PACKAGE_HOSTTYPE_ in
?*)	HOSTTYPE=$_PACKAGE_HOSTTYPE_
	KEEP_HOSTTYPE=1
	;;
*)	KEEP_HOSTTYPE=0
	;;
esac
KEEP_PACKAGEROOT=0
KEEP_SHELL=0
USER_VPATH=
args=
assign=
for i
do	case $i in
	AR=*|LD=*|NM=*)
		assign="$assign '$i'"
		eval $i
		;;
	CC=*)	eval $i
		;;
	CCFLAGS=*)
		eval $i
		assign="$assign CCFLAGS=\"\$CCFLAGS\""
		;;
	HOSTTYPE=*)
		eval $i
		case $HOSTTYPE in
		?*)	KEEP_HOSTTYPE=1 ;;
		esac
		;;
	PACKAGEROOT=*)
		eval $i
		case $PACKAGEROOT in
		?*)	KEEP_PACKAGEROOT=1 ;;
		esac
		;;
	SHELL=*)eval $i
		case $SHELL in
		?*)	KEEP_SHELL=1 ;;
		esac
		;;
	VPATH=*)eval USER_$i
		;;
	*=*)	assign="$assign '$i'"
		;;
	*)	args="$args $i"
		;;
	esac
done
case $CC in
''|cc)	;;
*)	export CC ;;
esac

# grab action specific args

case $action in
admin)	while	:
	do	case $# in
		0)	set list
			break
			;;
		esac
		case $1 in
		all)	admin_all=1
			;;
		db)	case $# in
			1)	echo $command: $action: $1: db file argument expected >&2
				exit 1
				;;
			esac
			shift
			admin_db=$1
			;;
		on)	case $# in
			1)	echo $command: $action: $1: host pattern argument expected >&2
				exit 1
				;;
			esac
			shift
			admin_on=$1
			;;
		*)	break
			;;
		esac
		shift
	done
	admin_action=$1
	admin_args=$*
	for i
	do	case $i in
		debug|environment|force|never|only|quiet|show|DEBUG)
			;;
		*)	admin_action=$i
			break
			;;
		esac
	done
	;;
setup)	PACKAGEROOT=${PWD:-`pwd`}
	export PACKAGEROOT
	KEEP_PACKAGEROOT=1
	;;
esac

# true if arg is a valid PACKAGEROOT

packageroot() # dir
{
	test -d $1/lib/$command -o -x $1/bin/$command
}

# true if arg is executable

executable() # [!] command
{
	case $1 in
	'!')	test ! -x "$2" -a ! -x "$2.exe"; return ;;
	*)	test -x "$1" -o -x "$1.exe"; return ;;
	esac
}

# initialize SHELLMAGIC
# tangible proof of cygwin's disdain for unix (well, this and execrate)

shellmagic()
{
	case $SHELLMAGIC in
	'')	;;
	-)	if	test -f /emx/bin/sh.exe
		then	SHELLMAGIC='#!/emx/bin/sh.exe'$nl
		elif	test -f /bin/env.exe
		then	SHELLMAGIC='#!/bin/env sh'$nl
		else	SHELLMAGIC=
		fi
		;;
	esac
}

# true if arg is executable command on $PATH

onpath() # command
{
	_onpath_b=$1
	case $_onpath_b in
	/*)	if	executable $_onpath_b
		then	_onpath_=$_onpath_b
			return 0
		fi
		return 1
		;;
	esac
	IFS=':'
	set '' $PATH
	IFS=$ifs
	shift
	for _onpath_d
	do	case $_onpath_d in
		'')	_onpath_d=. ;;
		esac
		if	executable "$_onpath_d/$_onpath_b"
		then	_onpath_=$_onpath_d/$_onpath_b
			return 0
		fi
	done
	return 1
}

# true if no nmake or nmake too old

nonmake() # nmake
{
	_nonmake_version=`( $1 -n -f - 'print $(MAKEVERSION:@/.* //:/-//G)' . ) </dev/null 2>/dev/null || echo 19840919`
	if	test $_nonmake_version -ge 20001031
	then	case " $assign " in
		*" physical=1 "*)	;;
		*)			assign="physical=1 $assign" ;;
		esac
	fi
	test 20000101 -gt $_nonmake_version
}

# determine local host attributes

hostinfo() # attribute ...
{
	case $DEBUG in
	1)	set -x ;;
	esac
	map=
	something=
	path=$PATH
	for i in $ccs
	do	PATH=$PATH:$i
	done
	for i in $use
	do	for j in $org
		do	PATH=$PATH:$i/$j/bin
		done
		PATH=$PATH:$i/bin
	done
	case $PACKAGE_PATH in
	?*)	for i in `echo $PACKAGE_PATH | sed 's,:, ,g'`
		do	PATH=$PATH:$i/bin
		done
		;;
	esac

	# validate the args

	canon=
	cc=$CC
	for info
	do	case $canon in
		-)	canon=$info
			;;
		*)	case $info in
			*/*|*[cC][cC])
				cc=$info
				;;
			canon)	canon=-
				something=1
				;;
			cpu|name|rating|type)
				something=1
				;;
			*)	echo "$command: $action: $info: unknown attribute" >&2
				exit 1
				;;
			esac
			;;
		esac
	done
	case $canon in
	-)	echo "$command: $action: canon: host type name expected" >&2
		exit 1
		;;
	esac
	case $something in
	"")	set "$@" type ;;
	esac
	case $DEBUG in
	'')	exec 9>&2
		exec 2>/dev/null
		;;
	esac

	# compute the info

	_hostinfo_=
	for info
	do	
	case $info in
	cpu)	cpu=`grep -ic '^processor[ 	][ 	]*:[ 	]*[0123456789]' /proc/cpuinfo`
		case $cpu in
		[123456789]*)
			_hostinfo_="$_hostinfo_ $cpu"
			continue
			;;
		esac
		cpu=1
		# exact match
		set							\
			hinv			'^Processor [0123456789]'	\
			psrinfo			'on-line'		\
			'cat /reg/LOCAL_MACHINE/Hardware/Description/System/CentralProcessor'					'.'			\
			'cat /proc/registry/HKEY_LOCAL_MACHINE/Hardware/Description/System/CentralProcessor'			'.'			\

		while	:
		do	case $# in
			0)	break ;;
			esac
			i=`$1 2>/dev/null | grep -c "$2"`
			case $i in
			[123456789]*)
				cpu=$i
				break
				;;
			esac
			shift;shift
		done
		case $cpu in
		0|1)	set						\
			/bin/mpstat

			while	:
			do	case $# in
				0)	break ;;
				esac
				if	executable $1
				then	case `$1 | grep -ic '^cpu '` in
					1)	cpu=`$1 | grep -ic '^ *[0123456789][0123456789]* '`
						break
						;;
					esac
				fi
				shift
			done
			;;
		esac
		case $cpu in
		0|1)	# token match
			set						\
			/usr/kvm/mpstat			'cpu[0123456789]'	\
			/usr/etc/cpustatus		'enable'	\
			/usr/alliant/showsched		'CE'		\
			'ls /config/hw/system/cpu'	'cpu'		\
			prtconf				'cpu-unit'	\

			while	:
			do	case $# in
				0)	break ;;
				esac
				i=`$1 2>/dev/null | tr ' 	' '

' | grep -c "^$2"`
				case $i in
				[123456789]*)
					cpu=$i
					break
					;;
				esac
				shift;shift
			done
			;;
		esac
		case $cpu in
		0|1)	# special match
			set						\
									\
			hinv						\
			'/^[0123456789][0123456789]* .* Processors*$/'		\
			'/[ 	].*//'					\
									\
			/usr/bin/hostinfo				\
			'/^[0123456789][0123456789]* .* physically available\.*$/'	\
			'/[ 	].*//'					\

			while	:
			do	case $# in
				0)	break ;;
				esac
				i=`$1 2>/dev/null | sed -e "${2}!d" -e "s${3}"`
				case $i in
				[123456789]*)
					cpu=$i
					break
					;;
				esac
				shift;shift;shift
			done
			;;
		esac
		case $cpu in
		0|1)	cpu=`(
			cd ${TMPDIR:-/tmp}
			tmp=hi$$
			trap 'rm -f $tmp.*' 0 1 2
			cat > $tmp.c <<!
#include <stdio.h>
#include <pthread.h>
main()
{
	printf("%d\n", pthread_num_processors_np());
	return 0;
}
!
			for o in -lpthread ''
			do	if	$CC $o -O -o $tmp.exe $tmp.c $o >/dev/null 2>&1
					gcc $o -O -o $tmp.exe $tmp.c $o >/dev/null 2>&1
				then	./$tmp.exe
					break
				fi
			done
			)`
			case $cpu in
			[0-9]*)	;;
			*)	cpu=1 ;;
			esac
			;;
		esac
		_hostinfo_="$_hostinfo_ $cpu"
		;;
	name)	_name_=`hostname || uname -n || cat /etc/whoami || echo local`
		_hostinfo_="$_hostinfo_ $_name_"
		;;
	rating)	for rating in `grep -i ^bogomips /proc/cpuinfo 2>/dev/null | sed -e 's,.*:[ 	]*,,' -e 's,\(...*\)\..*,\1,' -e 's,\(\..\).*,\1,'`
		do	case $rating in
			[0123456789]*)	break ;;
			esac
		done
		case $rating in
		[0123456789]*)	;;
		*)	cd ${TMPDIR:-/tmp}
			tmp=hi$$
			trap 'rm -f $tmp.*' 0 1 2
			cat > $tmp.c <<!
#include <stdio.h>
#include <sys/types.h>
#if TD || TZ
#include <sys/time.h>
#else
extern time_t	time();
#endif
main()
{
	register unsigned long	i;
	register unsigned long	j;
	register unsigned long	k;
	unsigned long		l;
	unsigned long		m;
	unsigned long		t;
	int			x;
#if TD || TZ
	struct timeval		b;
	struct timeval		e;
#if TZ
	struct timezone		z;
#endif
#endif
	l = 500;
	m = 890;
	x = 0;
	for (;;)
	{
#if TD || TZ
#if TZ
		gettimeofday(&b, &z);
#else
		gettimeofday(&b);
#endif
#else
		t = (unsigned long)time((time_t*)0);
#endif
		k = 0;
		for (i = 0; i < l; i++)
			for (j = 0; j < 50000; j++)
				k += j;
#if TD || TZ
#if TZ
		gettimeofday(&e, &z);
#else
		gettimeofday(&e);
#endif
		t = (e.tv_sec - b.tv_sec) * 1000 + (e.tv_usec - b.tv_usec) / 1000;
		if (!x++ && t < 1000)
		{
			t = 10000 / t;
			l = (l * t) / 10;
			continue;
		}
#else
		t = ((unsigned long)time((time_t*)0) - t) * 1000;
		if (!x++ && t < 20000)
		{
			t = 200000l / t;
			l = (l * t) / 10;
			continue;
		}
#endif
#if PR
		printf("[ k=%lu l=%lu m=%lu t=%lu ] ", k, l, m, t);
#endif
		if (t == 0)
			t = 1;
		break;
	}
	printf("%lu\n", ((l * m) / 10) / t);
	return k == 0;
}
!
			rating=
			for o in -DTZ -DTD ''
			do	if	$CC $o -O -o $tmp.exe $tmp.c >/dev/null 2>&1 ||
					gcc $o -O -o $tmp.exe $tmp.c >/dev/null 2>&1
				then	rating=`./$tmp.exe`
					break
				fi
			done
			case $rating in
			[0123456789]*)	;;
			*)	rating=1 ;;
			esac
			;;
		esac
		_hostinfo_="$_hostinfo_ $rating"
		;;
	type|canon)
		case $canon in
		'')	case $cc in
			cc)	case $KEEP_HOSTTYPE:$HOSTTYPE in
				0:?*)	if	test -d $PACKAGEROOT/arch/$HOSTTYPE
					then	KEEP_HOSTTYPE=1
					fi
					;;
				esac
				;;
			esac
			case $KEEP_HOSTTYPE in
			1)	_hostinfo_="$_hostinfo_ $HOSTTYPE"
				continue
				;;
			esac
			;;
		esac
		case $cc in
		/*)	a=`$cc -dumpmachine 2>/dev/null`
			case $a in
			''|*' '*|*/*:*)
				;;
			*-*)	case $canon in
				'')	canon=$a ;;
				esac
				;;
			*)	_hostinfo_="$_hostinfo_ $a"
				continue
				;;
			esac
			;;
		esac
		IFS=:
		set /$IFS$PATH
		IFS=$ifs
		shift
		f=../lib/hostinfo/typemap
		for i
		do	case $i in
			"")	i=. ;;
			esac
			case $canon in
			'')	case $cc in
				/*|cc)	;;
				*)	if	executable $i/$cc
					then	a=`$i/$cc -dumpmachine 2>/dev/null`
						case $a in
						''|*' '*|*/*:*)
							;;
						*-*)	canon=$a
							;;
						*)	_hostinfo_="$_hostinfo_ $a"
							continue 2
							;;
						esac
					fi
					;;
				esac
				;;
			esac
			if	test -f "$i/$f"
			then	map="`grep -v '^#' $i/$f` $map"
			fi
		done

		# inconsistent -dumpmachine filtered here

		case -${canon}- in
		--|*-powerpc-*)
			h=`hostname || uname -n || cat /etc/whoami`
			case $h in
			'')	h=local ;;
			esac
			a=`arch || uname -m || att uname -m || uname -s || att uname -s`
			case $a in 
			*[\ \	]*)	a=`echo $a | sed "s/[ 	]/-/g"` ;;
			esac
			case $a in
			'')	a=unknown ;;
			esac
			m=`mach || machine || uname -p || att uname -p`
			case $m in 
			*[\ \	]*)	m=`echo $m | sed "s/[ 	]/-/g"` ;;
			esac
			case $m in
			'')	m=unknown ;;
			esac
			x=`uname -a || att uname -a`
			case $x in
			'')	x="unknown $host unknown unknown unknown unknown unknown" ;;
			esac
			set "" $h $a $m $x
			expected=$1 host=$2 arch=$3 mach=$4 os=$5 sys=$6 rel=$7 ver=$8
			;;
		*)	case $canon in
			*-*)	IFS=-
				set "" $canon
				shift
				IFS=$ifs
				case $# in
				2)	host= mach= arch=$1 os=$2 sys= rel= ;;
				*)	host= mach=$2 arch=$1 os=$3 sys= rel= ;;
				esac
				case $os in
				[abcdefghijklmnopqrstuvwxyz]*[0123456789])
					eval `echo $os | sed -e 's/^\([^0123456789.]*\)\.*\(.*\)/os=\1 rel=\2/'`
					;;
				esac
				;;
			*)	arch=$canon mach= os= sys= rel=
				;;
			esac
			;;
		esac
		type=unknown
		case $host in
		*.*)	host=`echo $host | sed -e 's/\..*//'` ;;
		esac
		case $mach in
		unknown)
			mach=
			;;
		[Rr][0123][0123456789][0123456789][0123456789])
			mach=mips1
			;;
		[Rr][4][0123456789][0123456789][0123456789])
			mach=mips2
			;;
		[Rr][56789][0123456789][0123456789][0123456789]|[Rr][123456789][0123456789][0123456789][0123456789][0123456789])
			mach=mips4
			;;
		pc)	arch=i386
			mach=
			;;
		[Pp][Oo][Ww][Ee][Rr][Pp][Cc])
			arch=ppc
			mach=
			;;
		*)	case $arch in
			34[0123456789][0123456789])
				os=ncr
				arch=i386
				;;
			esac
			;;
		esac
		case $canon in
		'')	set						\
									\
			/NextDeveloper		-d	next	-	\
			/config/hw/system/cpu	-d	tandem	mach	\

			while	:
			do	case $# in
				0)	break ;;
				esac
				if	test $2 $1
				then	os=$3
					case $4 in
					arch)	mach=$arch ;;
					mach)	arch=$mach ;;
					esac
					break
				fi
				shift;shift;shift;shift
			done
			;;
		esac
		case $os in
		AIX*|aix*)
			type=ibm.risc
			;;
		HP-UX)	case $arch in
			9000/[78]*)
				type=hp.pa
				;;
			*)	type=hp.ux
				;;
			esac
			;;
		[Ii][Rr][Ii][Xx]*)
			set xx `hinv | sed -e '/^CPU:/!d' -e 's/CPU:[ 	]*\([^ 	]*\)[ 	]*\([^ 	]*\).*/\1 \2/' -e q | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
			shift
			type=$1
			n=
			case $2 in
			r[0123][0123456789][0123456789][0123456789])
				n=1
				;;
			r[4][0123][0123456789][0123456789])
				n=2
				;;
			r[4][456789][0123456789][0123456789]|r[5][0123456789][0123456789][0123456789])
				n=3
				;;
			r[6789][0123456789][0123456789][0123456789]|r[123456789][0123456789][0123456789][0123456789][0123456789])
				n=4
				;;
			esac
			case $rel in
			[01234].*|5.[012]|5.[012].*)
				case $n in
				1)	;;
				*)	n=2 ;;
				esac
				;;
			5.*)	case $n in
				2)	n=3 ;;
				esac
				;;
			esac
			if	executable $cc
			then	a=$cc
			else	IFS=:
				set /$IFS$PATH
				IFS=$ifs
				shift
				for i
				do	a=$i/$cc
					if	executable $a
					then	break
					fi
				done
			fi
			split='
'
			a=`strings $a < /dev/null | sed -e 's/[^abcdefghijklmnopqrstuvwxyz0123456789]/ /g' -e 's/[ 	][ 	]*/\'"$split"'/g' | sed -e "/^${type}[0123456789]$/!d" -e "s/^${type}//" -e q`
			case $a in
			[0123456789])	n=$a ;;
			esac
			case $n in
			4)	a=`$cc -${type}3 2>&1`
				case $a in
				*unknown*|*install*|*conflict*)
					;;
				*)	n=3
					;;
				esac
				;;
			esac
			a=`$cc -show F0oB@r.c 2>&1`
			case $n:$a in
			[!2]:*mips2*)	n=2 ;;
			[!23]:*mips3*)	n=3 ;;
			[!234]:*mips4*)	n=4 ;;
			esac
			case $n:$a in
			[!2]:*[Oo]32*)	abi=-o32 ;;
			[!3]:*[Nn]32*)	abi=-n32 ;;
			esac
			mach=${type}$n
			type=sgi.$mach
			;;
		OSx*|SMP*|pyramid)
			type=pyr
			;;
		OS/390)	type=mvs.390
			;;
		[Ss][Cc][Oo]*)
			type=sco
			;;
		[Ss]ol*)
			v=`echo $rel | sed -e 's/^[25]\.//' -e 's/\.[^.]*$//'`
			case $v in
			[6789])	;;
			*)	v= ;;
			esac
			case $arch in
			'')	case $mach in
				'')	arch=sun4 ;;
				*)	arch=$mach ;;
				esac
				;;
			esac
			case $arch in
			sparc)	arch=sun4 ;;
			esac
			type=sol$v.$arch
			;;
		[Ss]un*)type=`echo $arch | sed -e 's/\(sun.\).*/\1/'`
			case $type in
			sparc)	type=sun4 ;;
			esac
			case $rel in
			[01234]*)
				;;
			'')	case $os in
				*[Oo][Ss])
					;;
				*)	type=sol.$type
					;;
				esac
				;;
			*)	case $type in
				'')	case $mach in
					sparc*)	type=sun4 ;;
					*)	type=$mach ;;
					esac
					;;
				esac
				v=`echo $rel | sed -e 's/^[25]\.//' -e 's/\.[^.]*$//'`
				case $v in
				[6789])	;;
				*)	v= ;;
				esac
				type=sol$v.$type
				;;
			esac
			case $type in
			sun*|*.*)
				;;
			*)	type=sun.$type
				;;
			esac
			;;
		[Uu][Nn][Ii][Xx]_[Ss][Vv])
			type=unixware
			;;
		UTS*|uts*)
			if	test -x /bin/u370 -o -x /bin/u390
			then	type=uts.390
			else	case $arch in
				'')	arch=$mach ;;
				esac
				type=uts.$arch
			fi
			;;
		$host)	type=$arch
			case $type in
			*.*|*[0123456789]*86|*68*)
				;;
			*)	case $mach in
				*[0123456789]*86|*68*|mips)
					type=$type.$mach
					;;
				esac
				;;
			esac
			;;
		unknown)
			case $arch in
			?*)	case $arch in
				sun*)	mach= ;;
				esac
				type=$arch
				case $mach in
				?*)	type=$type.$mach ;;
				esac
				;;
			esac
			;;
		*)	case $ver in
			FTX*|ftx*)
				case $mach in
				*[0123456789][abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]*)
					mach=`echo $mach | sed -e 's/[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ]*$//'`
					;;
				esac
				type=stratus.$mach
				;;
			*)	case $arch in
				[Oo][Ss][-/.]2)
					type=os2
					arch=$rel
					;;
				*)	type=`echo $os | sed -e 's/[0123456789].*//' -e 's/[^ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_0123456789.].*//'`
					;;
				esac
				case $type in
				[Cc][Yy][Gg][Ww][Ii][Nn]_*)
					type=cygwin
					;;
				[Uu][Ww][Ii][Nn]*|[Ww]indows_[0123456789][0123456789]|[Ww]indows_[Nn][Tt])
					type=win32
					arch=`echo $arch | sed -e 's/_[^_]*$//'`
					;;
				esac
				case $arch in
				'')	case $mach in
					?*)	type=$type.$mach ;;
					esac
					;;
				*)	type=$type.$arch ;;
				esac
				;;
			esac
		esac
		case $type in
		[0123456789]*)
			case $mach in
			?*)	type=$mach ;;
			esac
			case $type in
			*/MC)	type=ncr.$type ;;
			esac
			;;
		*.*)	;;
		*[0123456789]*86|*68*)
			case $rel in
			[34].[0123456789]*)
				type=att.$type
				;;
			esac
			;;
		[abcdefghijklmnopqrstuvwxyz]*[0123456789])
			;;
		[abcdefghijklmnopqrstuvwxyz]*)	case $mach in
			$type)	case $ver in
				Fault*|fault*|FAULT*)
					type=ft.$type
					;;
				esac
				;;
			?*)	case $arch in
				'')	type=$type.$mach ;;
				*)	type=$type.$arch ;;
				esac
				;;
			esac
			;;
		esac
		type=`echo $type | sed -e 's%[-+/].*%%' | tr ABCDEFGHIJKLMNOPQRSTUVWXYZ abcdefghijklmnopqrstuvwxyz`
		case $type in
		*.*)	lhs=`echo $type | sed -e 's/\..*//'`
			rhs=`echo $type | sed -e 's/.*\.//'`
			case $rhs in
			[x0123456789]*86)	rhs=i$rhs ;;
			68*)			rhs=m$rhs ;;
			esac
			case $rhs in
			i[x23456789]86|i?[x23456789]86|*86pc)
						rhs=i386 ;;
			s[0123456789]*[0123456789]x)
						rhs=`echo $rhs | sed -e 's/x$/-64/'` ;;
			esac
			case $rhs in
			arm[abcdefghijklmnopqrstuvwxyz_][0123456789]*)
						rhs=arm ;;
			hppa)			rhs=pa ;;
			esac
			case $lhs in
			?*coff|?*dwarf|?*elf)
				case $lhs in
				?*coff)	x=coff ;;
				?*dwarf)x=coff ;;
				?*elf)	x=elf ;;
				esac
				lhs=`echo ${lhs}XXX | sed -e "s/${x}XXX//"`
				;;
			esac
			case $lhs in
			bsdi)			lhs=bsd ;;
			hpux)			lhs=hp ;;
			mvs)			rhs=390 ;;
			esac
			case $lhs in
			'')			type=$rhs ;;
			$rhs)			type=$lhs ;;
			*)			type=$lhs.$rhs ;;
			esac
			;;
		esac
		case $type in
		sgi.mips*)
			case $mach in
			mips2)	type=sgi.$mach
				abi=-o32
				;;
			mips3)	type=sgi.$mach
				abi=-n32
				;;
			mips[456789])
				type=sgi.$mach
				case $abi in
				*-n32) ;;
				*) abi=-64 ;;
				esac
				;;
			*)	cd ${TMPDIR:-/tmp}
				tmp=hi$$
				trap 'rm -f $tmp.*' 0 1 2
				cat > $tmp.a.c <<!
extern int b();
main() { return b(); }
!
				cat > $tmp.b.c <<!
int b() { return 0; }
!
				abi=
				if	$cc -c $tmp.a.c
				then	for i in -n32 -o32 -64
					do	if	$cc $i -c $tmp.b.c &&
							$cc -o $tmp.exe $tmp.a.o $tmp.b.o
						then	abi=$i
							for i in 2 3 4 5 6 7 8 9
							do	case $i:$abi in
								2:-n32|2:-64|3:-64)
									continue
									;;
								esac
								if	$cc $abi -mips$i -c $tmp.b.c &&
									$cc -o $tmp.exe $tmp.a.o $tmp.b.o
								then	type=`echo $type | sed -e 's/.$//'`$i
									break
								fi
							done
							break
						fi
					done
				fi </dev/null >/dev/null 2>&1
				;;
			esac
			case $type$abi in
			sgi.mips2-o32)
				;;
			sgi.mips3)
				type=$type-o32
				;;
			sgi.mips3-n32)
				;;
			sgi.mips4)
				type=$type-o32
				;;
			sgi.mips[456789]-64)
				;;
			*)	type=$type$abi
				;;
			esac
			;;
		esac

		# last chance mapping

		set "" "" $map
		while	:
		do	case $# in
			[012])	break ;;
			esac
			shift;shift
			eval "	case \$type in
				$1)	type=\$2; break ;;
				esac"
		done
		_hostinfo_="$_hostinfo_ $type"
		;;
	esac
	done
	set '' $_hostinfo_
	shift
	_hostinfo_=$*

	# restore the global state

	PATH=$path
	case $DEBUG in
	'')	exec 2>&9
		exec 9>&-
		;;
	esac
}

# info message

note() # message ...
{
	echo $command: "$@" >&2
}

# some actions have their own PACKAGEROOT or kick out early

case $action in
host)	eval u=$package_use
	case $u in
	$PACKAGE_USE)	;;
	*)		KEEP_HOSTTYPE=0 ;;
	esac
	hostinfo $args
	echo $_hostinfo_
	exit 0
	;;
export|setup|use)
	x=
	;;
*)	x=
	eval u=$package_use
	case $u in
	$PACKAGE_USE)
		case :$PATH: in
		*:$INSTALLROOT/bin:*)
			case $LIBPATH: in
			$INSTALLROOT/bin:$INSTALLROOT/lib:*)
				case $SHLIB_PATH: in
				$INSTALLROOT/lib:*)
					x=1
					;;
				esac
				;;
			esac
			;;
		esac
		;;
	esac
	;;
esac
case $x in
1)	: accept the current package use environment

	OK=ok
	KSH=$EXECROOT/bin/ksh
	MAKE=nmake
	NMAKE=$EXECROOT/bin/$MAKE
	SUM=$EXECROOT/bin/sum
	TEE=$EXECROOT/bin/tee
	INITROOT=$PACKAGEROOT/src/cmd/INIT
	;;
*)	hosttype=
	case $KEEP_PACKAGEROOT in
	0)	case $action in
		use)	PACKAGEROOT=
			case $show in
			echo)	exec=echo make=echo show=echo ;;
			esac
			set '' $args
			shift
			case $# in
			0)	;;
			*)	case $1 in
				-|.)	;;
				/*)	PACKAGEROOT=$1
					;;
				*)	i=`echo ~$1`
					if	packageroot $i
					then	PACKAGEROOT=$i
					else	for i in `echo $HOME | sed -e 's,/[^/]*$,,'` $use
						do	if	packageroot $i/$1
							then	PACKAGEROOT=$i/$1
								break
							fi
						done
						case $PACKAGEROOT in
						'')	hosttype=$1 ;;
						esac
					fi
					;;
				esac
				shift
				;;
			esac
			run="$@"
			;;
		esac
		case $PACKAGEROOT in
		'')	PACKAGEROOT=${PWD:-`pwd`} ;;
		esac

		# . must be within the PACKAGEROOT tree

		i=X$PACKAGEROOT
		IFS=/
		set $i
		IFS=$ifs
		while	:
		do	i=$1
			shift
			case $i in
			X)	break ;;
			esac
		done
		case $PACKAGEROOT in
		//*)	d=/ ;;
		*)	d= ;;
		esac
		k=0
		for i
		do	case $i in
			'')	continue ;;
			esac
			d=$d/$i
			case $k in
			2)	k=1
				;;
			1)	k=0
				;;
			0)	case $i in
				arch)	k=2
					;;
				*)	if	packageroot $d
					then	PACKAGEROOT=$d
					fi
					;;
				esac
				;;
			esac
		done
		;;
	esac
	INITROOT=$PACKAGEROOT/src/cmd/INIT
	$show PACKAGEROOT=$PACKAGEROOT
	$show export PACKAGEROOT
	export PACKAGEROOT

	# initialize the architecture environment

	case $KEEP_HOSTTYPE in
	0)	hostinfo type
		HOSTTYPE=$_hostinfo_
		;;
	1)	_PACKAGE_HOSTTYPE_=$HOSTTYPE
		export _PACKAGE_HOSTTYPE_
		;;
	esac
	$show HOSTTYPE=$HOSTTYPE
	$show export HOSTTYPE
	export HOSTTYPE
	INSTALLROOT=$PACKAGEROOT/arch/$HOSTTYPE
	case $action in
	admin|install|make|read|remove|test|verify|view|write)
		;;
	*)	if	test ! -d $INSTALLROOT
		then	INSTALLROOT=$PACKAGEROOT
		fi
		;;
	esac
	$show INSTALLROOT=$INSTALLROOT
	$show export INSTALLROOT
	export INSTALLROOT

	# HOSTTYPE specific package profile

	if	test -r $INSTALLROOT/lib/package/profile
	then	. $INSTALLROOT/lib/package/profile
	fi

	# check the basic package hierarchy

	case $action in
	export|use)
		packageroot $PACKAGEROOT || {
			echo "$command: $PACKAGEROOT: invalid package root directory" >&2
			exit 1
		}
		case $KEEP_HOSTTYPE:$hosttype in
		0:?*)	if	test -d $PACKAGEROOT/arch/$hosttype
			then	KEEP_HOSTTYPE=1
				HOSTTYPE=$hosttype
			else	echo "$command: $hosttype: package root not found" >&2
				exit 1
			fi
			;;
		esac
		;;
	*)	packageroot $PACKAGEROOT || {
			case $KEEP_PACKAGEROOT in
			1)	;;
			*)	echo "$command: $PACKAGEROOT: must be in the package root directory tree" >&2
				exit 1
				;;
			esac
		}

		for i in arch arch/$HOSTTYPE
		do	test -d $PACKAGEROOT/$i || $exec mkdir $PACKAGEROOT/$i || exit
		done
		for i in lib
		do	test -d $INSTALLROOT/$i || $exec mkdir $INSTALLROOT/$i || exit
		done

		# no $INITROOT means INIT already installed elsewhere

		if	test -d $INITROOT
		then	
			# update the basic package commands

			for i in execrate ignore mamprobe silent
			do	test -h $PACKAGEROOT/bin/$i 2>/dev/null ||
				case `ls -t $INITROOT/$i.sh $PACKAGEROOT/bin/$i 2>/dev/null` in
				"$INITROOT/$i.sh"*)
					note update $PACKAGEROOT/bin/$i
					shellmagic
					case $SHELLMAGIC in
					'')	$exec cp $INITROOT/$i.sh $PACKAGEROOT/bin/$i || exit
						;;
					*)	case $exec in
						'')	{
							echo "$SHELLMAGIC"
							cat $INITROOT/$i.sh
							} > $PACKAGEROOT/bin/$i || exit
							;;
						*)	echo "{
echo \"$SHELLMAGIC\"
cat $INITROOT/$i.sh
} > $PACKAGEROOT/bin/$i"
							;;
						esac
						;;
					esac
					$exec chmod +x $PACKAGEROOT/bin/$i || exit
					;;
				esac
			done
		fi
		;;
	esac

	# check if $CC is a cross compiler

	CROSS=0
	if	test -f $INITROOT/hello.c
	then	(
		cd /tmp
		cp $INITROOT/hello.c pkg$$.c
		if $CC -o pkg$$.exe pkg$$.c && ./pkg$$.exe 
		then	code=0
		else	code=1
		fi
		rm -f pkg$$.*
		exit $code
		) >/dev/null 2>&1 || CROSS=1
	fi
	EXECTYPE=$HOSTTYPE
	EXECROOT=$INSTALLROOT
	case $CROSS in
	0) 	# dll hackery -- why is this so complicated?

		abi=
		case $HOSTTYPE in
		sgi.mips[0123456789]*)
			x=rld
			if	executable /lib32/$x || executable /lib64/$x
			then	case $INSTALLROOT in
				*/sgi.mips[0123456789]*)
					u=`echo $INSTALLROOT | sed -e 's,-[^-/]*$,,' -e 's,.$,,'`
					;;
				*)	u=
					;;
				esac
				for a in "n=2 v= l=" "n=3 v=N32 l=lib32" "n=4-n32 v=N32 l=lib32" "n=4 v=64 l=lib64"
				do	eval $a
					case $v in
					N32)	case $n:$HOSTTYPE in
						*-n32:*-n32)	;;
						*-n32:*)	continue ;;
						*:*-n32)	continue ;;
						esac
						;;
					esac
					case $l in
					?*)	if	executable ! /$l/$x
						then	continue
						fi
						;;
					esac
					case $u in
					'')	case $HOSTTYPE in
						sgi.mips$n|sgi.mips$n-*)
							abi="$abi 'd=$INSTALLROOT v=$v'"
							;;
						*)	continue
							;;
						esac
						;;
					*)	if	test -d $u$n
						then	abi="$abi 'd=$u$n v=$v'"
						fi
						;;
					esac
				done
			fi
			;;
		esac
		case $abi in
		'')	abi="'d=$INSTALLROOT v='" ;;
		esac
		eval "
			for a in $abi
			do	eval \$a
				eval \"
					case \\\$LD_LIBRARY\${v}_PATH: in
					\\\$d/lib:*)
						;;
					*)	x=\\\$LD_LIBRARY\${v}_PATH
						case \\\$x in
						''|:*)	;;
						*)	x=:\\\$x ;;
						esac
						LD_LIBRARY\${v}_PATH=\$d/lib\\\$x
						$show LD_LIBRARY\${v}_PATH=\\\$LD_LIBRARY\${v}_PATH
						$show export LD_LIBRARY\${v}_PATH
						export LD_LIBRARY\${v}_PATH
						;;
					esac
				\"
			done
		"
		case $LD_LIBRARY_PATH in
		'')	;;
		*)	a=0
			for d in $lib
			do	case :$LD_LIBRARY_PATH: in
				*:$d:*)	;;
				*)	if	test -d $d
					then	LD_LIBRARY_PATH=$LD_LIBRARY_PATH:$d
						a=1
					fi
					;;
				esac
			done
			case $a in
			1)	$show LD_LIBRARY_PATH=$LD_LIBRARY_PATH
				$show export LD_LIBRARY_PATH
				export LD_LIBRARY_PATH
				;;
			esac
			;;
		esac
		case $LIBPATH: in
		$INSTALLROOT/bin:$INSTALLROOT/lib:*)
			;;
		*)	case $LIBPATH in
			'')	LIBPATH=/usr/lib:/lib ;;
			esac
			LIBPATH=$INSTALLROOT/bin:$INSTALLROOT/lib:$LIBPATH
			$show LIBPATH=$LIBPATH
			$show export LIBPATH
			export LIBPATH
			;;
		esac
		case $SHLIB_PATH: in
		$INSTALLROOT/lib:*)
			;;
		*)	SHLIB_PATH=$INSTALLROOT/lib${SHLIB_PATH:+:$SHLIB_PATH}
			$show SHLIB_PATH=$SHLIB_PATH
			$show export SHLIB_PATH
			export SHLIB_PATH
			;;
		esac
		case $DYLD_LIBRARY_PATH: in
		$INSTALLROOT/lib:*)
			;;
		*)	DYLD_LIBRARY_PATH=$INSTALLROOT/lib${DYLD_LIBRARY_PATH:+:$DYLD_LIBRARY_PATH}
			$show DYLD_LIBRARY_PATH=$DYLD_LIBRARY_PATH
			$show export DYLD_LIBRARY_PATH
			export DYLD_LIBRARY_PATH
			;;
		esac
		case $_RLD_ROOT in
		$INSTALLROOT/arch*)	;;
		':')	_RLD_ROOT=$INSTALLROOT/arch:/ ;;
		/|*:/)	_RLD_ROOT=$INSTALLROOT/arch:$_RLD_ROOT ;;
		*)	_RLD_ROOT=$INSTALLROOT/arch:$_RLD_ROOT:/ ;;
		esac
		$show _RLD_ROOT=$_RLD_ROOT
		$show export _RLD_ROOT
		export _RLD_ROOT

		# now set up PATH
		#
		# NOTE: PACKAGEROOT==INSTALLROOT is possible for binary installations

		case :$PATH: in
		*:$PACKAGEROOT/bin:*)
			;;
		*)	PATH=$PACKAGEROOT/bin:$PATH
			;;
		esac
		case :$PATH: in
		*:$INSTALLROOT/bin:*)
			;;
		*)	PATH=$INSTALLROOT/bin:$PATH
			;;
		esac
		$show PATH=$PATH
		$show export PATH
		export PATH
		;;
	*)	for i in package proto nmake
		do	if	onpath $i
			then	EXECROOT=`echo $_onpath_ | sed -e 's,//*[^/]*//*[^/]*$,,'`
				EXECTYPE=`echo $EXECROOT | sed -e 's,.*/,,'`
				break
			fi
		done
		;;
	esac
	$show EXECROOT=$EXECROOT
	$show export EXECROOT
	export EXECROOT

	# use these if possible

	OK=ok
	KSH=$EXECROOT/bin/ksh
	MAKE=nmake
	NMAKE=$EXECROOT/bin/$MAKE
	SUM=$EXECROOT/bin/sum
	TEE=$EXECROOT/bin/tee

	# grab a decent default shell

	case $KEEP_SHELL in
	0)	executable "$SHELL" || SHELL=
		case $SHELL in
		''|/bin/*|/usr/bin/*)
			case $SHELL in
			'')	SHELL=/bin/sh ;;
			esac
			for i in ksh sh bash
			do	if	onpath $i
				then	case `$_onpath_ -c 'echo $KSH_VERSION'` in
					*[Pp][Dd]*)
						: pd ksh is unreliable
						;;
					*)	SHELL=$_onpath_
						break
						;;
					esac
				fi
			done
			;;
		*/*ksh)	if	executable $KSH
			then	SHELL=$KSH
			fi
			;;
		esac
		;;
	esac

	# $SHELL must be /bin/sh compatible

	case $SHELL in
	/bin/sh);;
	*)	$SHELL -c 'trap "exit 0" 0; exit 1' 2>/dev/null
		case $? in
		1)	SHELL=/bin/sh ;;
		esac
		;;
	esac
	export SHELL
	$show SHELL=$SHELL
	$show export SHELL
	COSHELL=$SHELL
	export COSHELL
	$show COSHELL=$COSHELL
	$show export COSHELL

	# tame the environment

	case $action in
	use)	;;
	*)	ENV=
		ERROR_OPTIONS=
		export ENV ERROR_OPTIONS
		;;
	esac

	# finalize the views

	case $USER_VPATH in
	'')	case $VPATH in
		?*)	IFS=':'
			set '' $VPATH
			shift
			IFS=$ifs
			USER_VPATH=
			for i
			do	case $i in
				*/arch/$HOSTTYPE)	;;
				*/arch/*/*)		;;
				*/arch/*)		continue ;;
				esac
				if	packageroot $i
				then	case $USER_VPATH in
					'')	USER_VPATH=$i ;;
					?*)	USER_VPATH=$USER_VPATH:$i ;;
					esac
				fi
			done
		esac
		;;
	esac
	case $USER_VPATH in
	?*)	IFS=':'
		set '' $USER_VPATH
		shift
		IFS=$ifs
		USER_VPATH=
		USER_VPATH_CHAIN=
		p=$PACKAGEROOT
		for i
		do	case $i in
			''|$PACKAGEROOT|$INSTALLROOT)
				;;
			?*)	USER_VPATH=$USER_VPATH:$i
				USER_VPATH_CHAIN="$USER_VPATH_CHAIN $p $i"
				p=$i
				case $PROTOROOT in
				-)	executable $i/bin/mamake && PROTOROOT= ;;
				esac
				;;
			esac
		done
		;;
	esac
	;;
esac
PACKAGESRC=$PACKAGEROOT/lib/package
PACKAGEBIN=$INSTALLROOT/lib/package

# more cygwin hassles

case $HOSTTYPE in
cygwin.*)
	lose=
	case $CYGWIN in
	*nontsec*)
		lose=ntsec
		;;
	*ntsec*);;
	*)	exe=/tmp/pkg$$.exe
		rm -f $exe
		: > $exe
		if	test -x $exe
		then	lose=ntsec
		fi
		;;
	esac
	case $CYGWIN in
	*nobinmode*)
		case $lose in
		'')	lose=binmode ;;
		*)	lose="$lose binmode" ;;
		esac
		;;
	esac
	case $lose in
	?*)	echo "$command: $HOSTTYPE: export '$lose' in CYGWIN or languish in windows" >&2
		exit 1
		;;
	esac
	;;
esac

# set up the view state

VIEW_bin=$INSTALLROOT VIEW_src=$PACKAGEROOT VIEW_all="$INSTALLROOT $PACKAGEROOT"
if	(vpath) >/dev/null 2>&1 && vpath $INSTALLROOT $PACKAGEROOT $USER_VPATH_CHAIN
then	$show vpath $INSTALLROOT $PACKAGEROOT $USER_VPATH_CHAIN
else	VPATH=$INSTALLROOT:$PACKAGEROOT$USER_VPATH
	$show VPATH=$VPATH
	$show export VPATH
	export VPATH
	IFS=':'
	set '' $VPATH
	shift
	IFS=$ifs
	for i
	do	case $i in
		*/arch/*/*)
			VIEW_src="$VIEW_src $i"
			;;
		*/arch/*)
			VIEW_bin="$VIEW_bin $i"
			;;
		*)
			VIEW_src="$VIEW_src $i"
			;;
		esac
		VIEW_all="$VIEW_all $i"
	done
fi

# return 0 if arg in src|bin|all view

view() # [test] [-|type] [src|bin|all] file
{
	case $1 in
	-[dfsx])_view_T_=$1; shift ;;
	*)	_view_T_=-f ;;
	esac
	case $1 in
	-)	_view_t_= ;;
	*)	_view_t_=$1 ;;
	esac
	shift
	case $1 in
	all)	shift; _view_v_=$VIEW_all ;;
	bin)	shift; _view_v_=$VIEW_bin ;;
	src)	shift; _view_v_=$VIEW_src ;;
	*)	_view_v_=$VIEW_all ;;
	esac
	case $1 in
	/*)	if	test $_view_T_ $1
		then	_view_=$1
			return 0
		fi
		;;
	*)	for _view_d_ in $_view_v_
		do	if	test $_view_T_ $_view_d_/$1
			then	_view_=$_view_d_/$1
				return 0
			fi
		done
		;;
	esac
	_view_=
	case $_view_t_ in
	?*)	echo $command: $1: $_view_t_ not found >&2 ;;
	esac
	return 1
}

# determine the package and targets

case $action in
admin)	case $admin_action in
	results)action=$admin_action
		set '' $admin_args
		shift;shift
		admin_args="admin $*"
		case $admin_on in
		'')	target=$admin_args ;;
		*)	target="on $admin_on $admin_args" ;;
		esac
		;;
	esac
	;;
release)set '' $args
	target=
	while	:
	do	shift
		case $1 in
		-|[0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]|[0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789])
			target="$target $1"
			;;
		*)	break
			;;
		esac
	done
	package=$*
	;;
setup)	# { update read } with optional (bin|fun|include|lib) symlinks
	# flat option sets up { bin fun include lib } symlinks from
	# $INSTALLROOT to $PACKAGEROOT

	# . is the package root

	set '' $args
	shift
	flat=
	types=
	url=
	while	:
	do	case $# in
		0)	break ;;
		esac
		case $1 in
		*://*|*.url)
			url=$1
			shift
			break
			;;
		flat)	flat=1
			;;
		*)	types="$types $1"
			;;
		esac
		shift
	done
	if	test ! -d $PACKAGEROOT/lib/package/tgz
	then	$exec mkdir -p $PACKAGEROOT/lib/package/tgz || exit
	fi
	case $flat in
	1)	if	test ! -d $INSTALLROOT
		then	$exec mkdir -p $INSTALLROOT || exit
		fi
		for i in bin include lib fun
		do	if	test ! -d $INSTALLROOT/$i
			then	$exec ln -s ../../$i $INSTALLROOT/$i
			fi
		done
		;;
	esac
	case " $types " in
	*" source "*)
		case " $* " in
		'  ')	;;
		*" INIT "*)
			;;
		*)	view - all src/cmd/INIT ||
			set INIT "$@"
			;;
		esac
		;;
	esac
	$0 $global update $types $url "$@" PACKAGEROOT=$PACKAGEROOT || exit
	$0 $global read "$@" PACKAGEROOT=$PACKAGEROOT || exit
	exit
	;;
*)	package=
	target=
	set '' $args
	while	:
	do	shift
		case $# in
		0)	break
			;;
		1)	if	test '' != "$1" && view - src "lib/package/$1.pkg"
			then	package=$1
				break
			fi
			;;
		esac
		target="$target $1"
	done
	;;
esac

# check that cmd args are up to date a.out's

checkaout()	# cmd ...
{
	case $PROTOROOT in
	-)	PROTOROOT=
		test -f $INITROOT/hello.c -a -f $INITROOT/p.c -a -w $PACKAGEROOT || {
			for i
			do	onpath $i || {
					echo "$command: $i: command not found" >&2
					exit 1
				}
			done
			return 0
		}
		if	onpath $CC
		then	_PACKAGE_cc=1
			test -f $INITROOT/hello.c -a -f $INITROOT/p.c || {
				echo "$command: $INITROOT: INIT package source not found" >&2
				exit 1
			}
			executable $INSTALLROOT/bin/nmake || {
				# check for prototyping cc
				# NOTE: proto.c must be K&R compatible

				checkaout proto
				$CC -c $INITROOT/p.c >/dev/null 2>&1
				c=$?
				rm -f p.*
				test 0 != "$c" && {
					PROTOROOT=$PACKAGEROOT/proto
					$show PROTOROOT=$PACKAGEROOT/proto
					export PROTOROOT
					INITPROTO=$PROTOROOT/src/cmd/INIT
					note proto convert $PACKAGEROOT/src into $PROTOROOT/src
					if	test -d $PACKAGEROOT/src/cmd/nmake
					then	dirs="src/cmd/INIT src/lib/libast src/lib/libcoshell src/lib/libpp src/cmd/probe src/cmd/cpp src/cmd/nmake"
					else	dirs="src"
					fi
					(
						if	test -f $PROTOROOT/UPDATE
						then	newer="-newer $PROTOROOT/UPDATE"
						else	newer=""
						fi
						case $exec in
						'')	cd $PACKAGEROOT
							find $dirs -name '*.[CcHh]' $newer -print | proto -v -L - -C proto
							;;
						*)	$exec cd $PACKAGEROOT
							$exec "find $dirs -name '*.[CcHh]' $newer -print | proto -L - -C proto"
							;;
						esac
						$exec touch $PROTOROOT/UPDATE
					)
					if (vpath) >/dev/null 2>&1 && vpath $INSTALLROOT - && vpath $INSTALLROOT $PROTOROOT $PROTOROOT $PACKAGEROOT
					then	$show vpath $INSTALLROOT $PROTOROOT $PROTOROOT $PACKAGEROOT $USER_VPATH_CHAIN
					else	VPATH=$INSTALLROOT:$PROTOROOT:$PACKAGEROOT$USER_VPATH
						$show VPATH=$VPATH
						export VPATH
					fi
				}
			}
			for i in arch arch/$HOSTTYPE arch/$HOSTTYPE/bin
			do	test -d $PACKAGEROOT/$i || $exec mkdir $PACKAGEROOT/$i || exit
			done
		else	_PACKAGE_cc=0
		fi
		;;
	esac
	case $_PACKAGE_cc in
	'')	if	onpath $CC
		then	_PACKAGE_cc=1
		else	_PACKAGE_cc=0
		fi
		;;
	esac
	for i
	do	eval j=\$_PACKAGE_AOUT_$i
		case $j in
		'')	eval _PACKAGE_AOUT_$i=1 ;;
		*)	continue ;;
		esac
		k=$_PACKAGE_cc
		if	test -f $INITROOT/$i.c
		then	k=${k}1
		else	k=${k}0
		fi
		if	executable $EXECROOT/bin/$i
		then	k=${k}1
		else	k=${k}0
		fi
		: $k : compiler : source : binary :
		case $k in
		*00)	view - bin/$i && continue ;;
		esac
		case $k in
		000)	echo "$command: $i: not found: download the INIT package $HOSTTYPE binary to continue" >&2
			exit 1
			;;
		010)	echo "$command: $i: not found: set CC=C-compiler or download the INIT package $HOSTTYPE binary to continue" >&2
			exit 1
			;;
		100)	echo "$command: $i: not found: download the INIT package source or $HOSTTYPE binary to continue" >&2
			exit 1
			;;
		110)	case $CROSS in
			1)	echo "$command: $i: not found: make the local $EXECTYPE binary package before $HOSTTYPE" >&2
				exit 1
				;;
			esac
			;;
		?01)	: accept binary
			continue
			;;
		011)	: accept binary
			continue
			;;
		??1)	case $CROSS in
			1)	continue ;;
			esac
			;;
		esac
		case `ls -t $INITROOT/$i.c $INSTALLROOT/bin/$i 2>/dev/null` in
		"$INITROOT/$i.c"*)
			note update $INSTALLROOT/bin/$i
			if	executable $INSTALLROOT/bin/proto
			then	case $exec in
				'')	$INSTALLROOT/bin/proto -p $INITROOT/$i.c > $i.c || exit ;;
				*)	$exec "$INSTALLROOT/bin/proto -p $INITROOT/$i.c > $i.c" ;;
				esac
				$exec $CC $CCFLAGS -o $INSTALLROOT/bin/$i $i.c || exit
				$exec rm -f $i.c
			else	if	test ! -d $INSTALLROOT/bin
				then	for j in arch arch/$HOSTTYPE arch/$HOSTTYPE/bin
					do	test -d $PACKAGEROOT/$j || $exec mkdir $PACKAGEROOT/$j || exit
					done
				fi
				if	test '' != "$PROTOROOT" -a -f $INITPROTO/$i.c
				then	$exec $CC $CCFLAGS -o $INSTALLROOT/bin/$i $INITPROTO/$i.c || exit
				else	$exec $CC $CCFLAGS -o $INSTALLROOT/bin/$i $INITROOT/$i.c || exit
				fi
			fi
			test -f $i.o && $exec rm -f $i.o
			;;
		esac
	done
}

# check package requirements against received packages

requirements() # source|binary [ package ]
{
	case $1 in
	binary)	r=$VIEW_BIN ;;
	source)	r=$VIEW_SRC ;;
	*)	r=$VIEW_ALL ;;
	esac
	shift
	case $1 in
	'')	x= ;;
	*)	x=$* ;;
	esac
	set ''
	for d in $r
	do	set "$@" $d/gen/*.ver
		case $x in
		'')	set "$@" $d/gen/*.req
			;;
		*)	for p in $x
			do	set "$@" $d/gen/$p.req
			done
			;;
		esac
	done
	shift
	e=0
	x=$*
	y=
	n=
	set ''
	for i in $x
	do	p=`echo $i | sed -e 's,.*/,,' -e 's,\....$,,'`
		if	test -f $i
		then	set "$@" $i
			y="$y $p"
		else	case $p in
			'*')	;;
			*)	n="$n $p" ;;
			esac
		fi
	done
	for i in $n
	do	case " $y " in
		*" $i "*)
			;;
		*)	echo "$command: $i: must read or write package" >&2
			e=1
			;;
		esac
	done
	case $e in
	1)	exit 1 ;;
	esac
	shift
	test 0 != "$#" && release=`sort -r "$@" | {
		q=
		e=0
		o=
		while	read p v r s
		do	q="$q
$v $r"
			case $p in
			$o)	continue ;;
			esac
			case $s in
			0)	e=1
				case $r in
				base)	echo "$command: base package $p.$v or newer required" >&2 ;;
				*)	echo "$command: delta package $p.$v.$r or newer required" >&2 ;;
				esac
				;;
			esac
			o=$p
		done
		case $e in
		0)	echo "$q" | sort | { read v r; read v r; echo $v; } ;;
		1)	echo ERROR ;;
		esac
	}`
	case $release in
	ERROR)	case $force in
		0)	exit 1 ;;
		esac
		;;
	?*)	eval `echo $release | sed -e 's,\(.*\)-\(.*\)-\(.*\),yy=\1 mm=\2 dd=\3,'`
		# slide back 4 months
		case $mm in
		01)	mm=09 dd=1 ;;
		02)	mm=10 dd=1 ;;
		03)	mm=11 dd=1 ;;
		04)	mm=12 dd=1 ;;
		05)	mm=01 dd=0 ;;
		06)	mm=02 dd=0 ;;
		07)	mm=03 dd=0 ;;
		08)	mm=04 dd=0 ;;
		09)	mm=05 dd=0 ;;
		10)	mm=06 dd=0 ;;
		11)	mm=07 dd=0 ;;
		12)	mm=08 dd=0 ;;
		esac
		case $dd in
		1)	yy=`expr $yy - 1` ;;
		esac
		release=$yy-$mm-01
		count=1
		lo=$release
		release="-f $release -r $count"
		;;
	esac
}

# write ordered package prerequisite list to the standard output

order() # [ package ]
{
	_order_t_=lib/package/tgz
	case $action in
	binary)	_order_a_=.$HOSTTYPE ;;
	*)	_order_a_= ;;
	esac
	_order_n_=$#
	case $_order_n_ in
	0)	_order_p_=
		for _order_v_ in $VIEW_all
		do	for _order_f_ in $_order_v_/lib/package/*.pkg
			do	if	test -f $_order_f_
				then	_order_p_="$_order_p_ $_order_f_"
				fi
			done
		done
		set '' $_order_p_
		shift
	esac
	{
	if	test ratz != "$*"
	then	for _order_f_ in ratz INIT
		do	if	view -s - src $_order_t_/$_order_f_$_order_a_.tim
			then	echo $_order_f_ $_order_f_
			fi
		done
	fi
	for _order_f_
	do	while	:
		do	
			view - src $_order_f_ && break
			case $_order_f_ in
			*.pkg)	;;
			*)	_order_f_=$_order_f_.pkg; view - src $_order_f_ && break ;;
			esac
			case $_order_f_ in
			*/*)	;;
			*)	_order_f_=lib/package/$_order_f_; view - src $_order_f_ && break ;;
			esac
			echo "$command: $_order_f_: not a package" >&2
			continue 2
		done
		_order_f_=$_view_
		_order_p_=`echo $_order_f_ | sed -e 's,.*/,,' -e 's,\.pkg$,,'`
		case $_order_n_ in
		0)	view -s - src $_order_t_/$_order_p_$_order_a_.tim || continue ;;
		esac
		echo $_order_p_ $_order_p_
		case $_order_p_ in
		INIT|ratz)
			;;
		*)	echo INIT $_order_p_
			;;
		esac
		{
		req= req_sep=
		op=::
		while	read line
		do	IFS=' 	\\'
			set '' $line
			IFS=$ifs
			while	:
			do	shift
				case $# in
				0)	break ;;
				esac
				case $1 in
				:*:)	op=$1
					;;
				INIT|'$('*|*')')
					;;
				*)	case $op in
					:REQUIRES:)
						req="$req$req_sep$1"
						req_sep=" "
						;;
					esac
					;;
				esac
			done
		done
		for _order_i_ in $req
		do	if	view - src lib/package/$_order_i_.pkg
			then	case $_order_u_ in
				0)	view -s - src $_order_t_/$_order_i_$_order_a_.tim || continue ;;
				esac
				echo $_order_i_ $_order_i_; echo INIT $_order_i_; echo $_order_i_ $_order_p_
			fi
		done
		} < $_order_f_
	done
	} | tsort
}

# generate the package component list in _components_

components() # [ package ]
{
	_components_=
	for p
	do	case $p in
		'')	;;
		INIT)	case " $_components_ " in
			*" $p "*)	;;
			*)		_components_="$_components_ $p" ;;
			esac
			;;
		*)	
			if	view - src lib/package/$p.pkg
			then	p=$_view_
				op=::
				exec < $p
				while	read line
				do	IFS=' 	\\'
					set '' $line
					IFS=$ifs
					while	:
					do	shift
						case $# in
						0)	break ;;
						esac
						case $1 in
						:*:)	op=$1
							;;
						INIT|'$('*|*')')
							;;
						*)	case $op in
							:PACKAGE:)
								case " $_components_ " in
								*" $1 "*)	;;
								*)		_components_="$_components_ $1" ;;
								esac
								;;
							esac
							;;
						esac
					done
				done
				exec < /dev/null
			elif	test -d $PACKAGEROOT/src/cmd/$p -o -d $PACKAGEROOT/src/lib/$p
			then	_components_="$_components_ $p"
			else	echo "$command: $p: package or component not found" >&2
				exit 1
			fi
			;;
		esac
	done
}

# capture command output

capture() # file command ...
{
	case $make:$noexec in
	:)	case $action in
		install|make|view)
			o=$action
			;;
		*)	case $package in
			''|*' '*)
				o=$action
				;;
			*)	o=$package
				;;
			esac
			;;
		esac
		case $action in
		write)	d=$PACKAGESRC/gen ;;
		*)	d=$PACKAGEBIN/gen ;;
		esac
		test -d $d || $exec mkdir $d
		o=$d/$o
		case $o in
		$output)o=$o.out
			s=
			;;
		*)	output=$o
			test -f $o.out && mv $o.out $o.old
			o=$o.out
			: > $o
			note $action output captured in $o
			s="$command: $action start at `date` in $INSTALLROOT"
			case $quiet in
			0)	trap "echo \"$command: $action done  at \`date\`\" in $INSTALLROOT 2>&1 | \$TEE -a $o" 0 1 2 ;;
			*)	trap "echo \"$command: $action done  at \`date\`\" in $INSTALLROOT >> $o" 0 1 2 ;;
			esac
			;;
		esac
		case $quiet in
		0)	if	executable ! $TEE
			then	TEE=tee
			fi
			{
				case $s in
				?*)	echo "$s"  ;;
				esac
				"$@"
			} < /dev/null 2>&1 | $TEE -a $o
			;;
		*)	{
				case $s in
				?*)	echo "$s"  ;;
				esac
				"$@"
			} < /dev/null > $o 2>&1
			;;
		esac
		;;
	*)	$make "$@"
		;;
	esac
}

package_install() # dest sum
{
	dest=$1 sum=$2
	ot=
	code=0
	sed -e '/ /!d' -e 's,[^ ]* ,,' -e 's, \(arch/[^/]*\)/, \1 ,' -e '/ arch\//!s,^[^ ]* [^ ]* [^ ]*,& .,' -e 's,/\([^ /]*\)$, \1,' $sum |
	while	read mode user group arch dir file
	do	case $flat:$arch in
		1:*|?:.)t=$dest/$dir ;;
		*)	t=$dest/$arch/$dir ;;
		esac
		case $t in
		$ot)	;;
		*)	if	test ! -d "$t"
			then	$exec mkdir -p "$t" || exit
			fi
			ot=$t
			;;
		esac
		case $file in
		?*)	case $arch in
			.)	f=$dir/$file ;;
			*)	f=$arch/$dir/$file ;;
			esac
			if	test -f "$f"
			then	t=$t/$file
				case $quiet in
				0)	echo "$t" ;;
				esac
				$exec cp -f "$f" "$t" || code=1
				$exec chmod $mode "$t" || code=1
			fi
			;;
		esac
	done
	return $code
}

package_verify() # sum
{
	$exec $SUM -cp $1
}

make_recurse() # dir
{
	_make_recurse_k=0
	for _make_recurse_j in $makefiles
	do	if	view - $1/$_make_recurse_j
		then	_make_recurse_k=1
			break
		fi
	done
	case $_make_recurse_k in
	0)	case $exec in
		'')	echo :MAKE: > $1/Makefile || exit ;;
		*)	$exec "echo :MAKE: > $1/Makefile" ;;
		esac
		;;
	esac
}

get() # host path [ file size ]
{
	case $urlget in
	'')	if	onpath curl
		then	urlget="$_onpath_ -s -L -o get.tmp"
		elif	onpath wget
		then	urlget="$_onpath_ -q -O get.tmp"
		else	urlget=.
		fi
		;;
	esac
	getfd=8
	case $3 in
	'')	case $urlget in
		.)	host=$1
			path=$2
			while	:
			do	eval "exec $getfd<> /dev/tcp/$host/80" || exit
				print "GET /$path HTTP/1.0\\r\\nHost: $host\\r\\n\\r" >&$getfd
				cat <&8 > get.tmp
				got=`sed -e 1q get.tmp`
				case $got in
				*" 200 "*)
					break
					;;
				*" 302 "*)
					got=`sed -e '/^Location: /!d' -e 's,^Location: \(.*\)://\([^/]*\)\(/.*\),prot='\''\1'\'' host='\''\2'\'' path='\''\3'\'',' get.tmp`
					case $got in
					'')	rm get.tmp
						echo "$command: $action: $url: redirect error" >&2
						exit 1
						;;
					esac
					eval $got
					;;
				*)	rm get.tmp
					echo "$command: $action: $url: $got" >&2
					exit 1
					;;
				esac
			done
			got=`sed -e '1,/^.$/d' -e '/^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYZ]/!d' get.tmp`
			;;
		*)	$urlget http://$1/$2 || exit
			got=`grep '^[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWYZ]' get.tmp`
			;;
		esac
		rm get.tmp
		;;
	*)	case $exec in
		'')	echo "$3 ($4 bytes):"
			case $urlget in
			.)	eval "exec $getfd<> /dev/tcp/$1/80" || exit
				print "GET $2/$3 HTTP/1.0\\r\\nHost: $host\\r\\n\\r" >&$getfd
				read got <&$getfd
				case $got in
				*" 200 "*)
					;;
				*)	echo "$command: $action: $url: $got" >&2
					exit 1
					;;
				esac
				while	read got <&$getfd
				do	case $got in
					''|?)	break ;;
					esac
				done
				cat <&$getfd > get.tmp
				;;
			*)	$urlget http://$1/$2/$3 || exit
				;;
			esac
			case " `wc -c get.tmp` " in
			*" $4 "*)
				;;
			*)	rm -f get.tmp
				echo $command: $3: download error >&2
				exit 1
				;;
			esac
			mv get.tmp $3 || exit
			;;
		*)	echo "$3 ($4 bytes)"
			;;
		esac
	esac
}

# generate copyright notice

copyright()
{
	if	test -f $1.lic
	then	echo $1 package general copyright notice
		echo
		proto -c'#' -p -s -l $1.lic -o type=verbose,author='*' /dev/null
		return 0
	fi
	case $1 in
	*-*)	eval `echo '' $1 | sed 's/\([^-]*\)-\(.*\)/__j__="\1" __i__="\2"/'`
		if	copyright $__i__ || copyright $__j__
		then	return 0
		fi
		;;
	esac
	return 1
}

# run remote make on host

remote() # host background
{
	host=$1
	case $2 in
	'')	amp= ;;
	*)	amp="&" ;;
	esac
	eval name=\$${host}_name user=\$${host}_user snarf=\$${host}_snarf type=\$${host}_type rsh=\$${host}_rsh root=\$${host}_root keep=\$${host}_keep
	case $keep in
	1*)	;;
	*)	return ;;
	esac
	case $host in
	$main)	;;
	*)	case $exec in
		'')	exec > $admin_log/$name 2>&1 ;;
		*)	echo "exec > $admin_log/$name 2>&1" ;;
		esac
		;;
	esac
	if	ping -c 1 -w 4 $name >/dev/null 2>&1
	then	cmd=". ./.profile && cd $root && { test -f lib/package/admin/$admin_env && . ./lib/package/admin/$admin_env || true ;} && touch lib/package/tgz/.package.tim && PATH=\`pwd\`/bin:\$PATH \${SHELL:-/bin/sh} -c 'package $admin_args PACKAGEROOT=\`pwd\` HOSTTYPE=$type VPATH='"
		case $admin_binary in
		'')	snarf= ;;
		esac
		case $snarf in
		'')	$exec $rsh $user$name "$cmd" $amp
			;;
		*?)	rcp=`echo $rsh | sed 's/\(.\).*/\1/'`cp
			cmd="$cmd && cd lib/package/tgz && tw -e 'type==REG&&name!=\"*[mt]\"&&mtime>\".package.tim\".mtime' > .package.lst"
			$exec $rsh $user$name "$cmd" $amp
			for f in `$rsh $user$name "cat $root/lib/package/tgz/.package.lst 2>/dev/null || echo TGZ"`
			do	$exec $rcp $user$name:$root/lib/package/tgz/$f $PACKAGESRC/tgz
			done
			;;
		esac
	else	echo "$command: $name: down" >&2
	fi
}

case $action in

admin)	while	test ! -f $admin_db
	do	case $admin_db in
		/*)	echo $command: $action: $admin_db: data file not found >&2
			exit 1
			;;
		esac
		view file src lib/package/admin/$admin_db || exit 1
		admin_db=$_view_
	done
	case $admin_action in
	list)	cat $admin_db
		exit
		;;
	esac
	: all work done in $PACKAGESRC/admin
	cd $PACKAGESRC/admin || exit
	packages=
	admin_log=$admin_action.log
	exec < $admin_db || exit
	test -d $admin_log || $exec mkdir $admin_log || exit
	case $admin_on in
	'')	admin_on="*" ;;
	esac
	hostname=
	hosts=
	local_hosts=
	local_types=
	pids=
	remote_hosts=
	case " $admin_args " in
	*" write binary "*|*" write "*" binary "*)
		admin_binary=1
		;;
	*)	admin_binary=
		;;
	esac
	trap 'kill $pids >/dev/null 2>&1' 1 2 3 15
	while	read type host root date time make test write junk
	do	case $type in
		''|'#'*);;
		*=*)	eval "$type $host $root $date $time $make $test $write $junk"
			;;
		*)	case $admin_action in
			make|test|write)
				eval f='$'$admin_action
				case $f in
				*[!0-9]*)	continue ;;
				esac
			esac
			rsh=rsh
			case $host in
			*@*)	IFS=@
				set '' $host
				IFS=$ifs
				user=${2}@
				host=$3
				;;
			*)	user=
				;;
			esac
			name=$host
			case $host in
			*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789]*)
				host=`echo $host | sed 's,[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789],_,g'`
				;;
			esac
			case $root in
			-*)	continue
				;;
			*:*)	case $admin_all in
				0)	continue ;;
				esac
				case $root in
				*:)	root=${root}. ;;
				esac
				IFS=:
				set '' $root
				IFS=$ifs
				sync=$host
				case $hostname in
				'')	hostinfo name
					hostname=$_hostinfo_
					;;
				esac
				shift
				case $# in
				0)	;;
				1)	root=$1
					;;
				2)	rsh=$1 root=$2
					;;
				*)	rsh=$1 sync=$2 root=$3
					case $sync in
					*[!abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789]*)
						sync=`echo $sync | sed 's,[^abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789],_,g'`
						;;
					esac
					;;
				esac
				;;
			*)	sync=
				;;
			esac
			case $sync in
			'')	local_types="$local_types $type" ;;
			esac
			case $host in
			$admin_on)
				keep=1
				;;
			*)	keep=0
				;;
			esac
			case $sync in
			$host)	remote_hosts="$remote_hosts $host"
				;;
			?*)	eval ${sync}_share=\"\$${sync}_share $host\"
				;;
			'')	local_hosts="$local_hosts $host"
				;;
			esac
			eval ${host}_name='$'name ${host}_type='$'type ${host}_user='$'user ${host}_sync='$'sync ${host}_snarf='$'sync ${host}_rsh='$'rsh ${host}_root='$'root ${host}_keep='$'keep
			;;
		esac
	done
	: "local_hosts  :" $local_hosts
	: "local_types  :" $local_types
	: "remote_hosts :" $remote_hosts
	for host in $remote_hosts
	do	eval type=\$${host}_type
		case " $local_types " in
		*" $type "*)
			eval ${host}_snarf=
			;;
		esac
		eval name=\$${host}_name keep=\$${host}_keep share=\$${host}_share
		for share in $share
		do	eval type=\$${share}_type keep=\$keep\$${share}_keep
			case " $local_types " in
			*" $type "*)
				eval ${share}_snarf=
				;;
			esac
		done
		case $keep in
		0*1*)	keep=2$keep ;;
		*1*)	;;
		*)	keep=0 ;;
		esac
		eval ${host}_keep=$keep
	done
	for host in $remote_hosts $local_hosts
	do	eval name=\$${host}_name user=\$${host}_user type=\$${host}_type sync=\$${host}_sync snarf=\$${host}_snarf share=\$${host}_share rsh=\$${host}_rsh root=\$${host}_root keep=\$${host}_keep
		case $keep in
		0*)	continue ;;
		esac
		case $sync in
		'')	case $admin_action in
			ditto)	continue ;;
			esac
			case $admin_binary in
			1)	case $keep in
				1*|?*1*);;
				*)	continue ;;
				esac
				;;
			esac
			;;
		*)	case $admin_binary:$snarf in
			1:)	continue ;;
			esac
			;;
		esac
		main=$host
		eval mainname='$'${host}_name
		share_keep=
		for i in $host $share
		do	eval n='$'${i}_name t='$'${i}_type q='$'${i}_sync s='$'${i}_snarf
			case $admin_binary:$s:$q in
			1::?*)	continue ;;
			esac
			case $i in
			$host)	;;
			*)	share_keep="$share_keep $i" ;;
			esac
			echo package "$admin_args" "[ $n $t ]"
			case $exec in
			'')	: > $admin_log/$n ;;
			esac
		done
		share=$share_keep
		case $exec in
		'')	{
			case $admin_binary:$sync in
			:?*)	eval syncname='$'${sync}_name
				test -x $PACKAGEROOT/bin/package && $admin_ditto --remote=$rsh --expr="name=='package'" $PACKAGEROOT/bin $user$syncname:$root/bin
				test -d $PACKAGESRC && $admin_ditto --remote=$rsh --expr="if(level>1)status=SKIP;name=='*.(pkg|lic)'" $PACKAGESRC $user$syncname:$root/lib/package
				for dir in $src
				do	case $MAKESKIP in
					'')	expr="--expr=if(name=='$admin_ditto_skip')status=SKIP" ;;
					*)	expr="--expr=if(name=='$admin_ditto_skip'||level==1&&name=='$MAKESKIP')status=SKIP" ;;
					esac
					test -d $PACKAGEROOT/src/$dir && $admin_ditto --remote=$rsh "$expr" $PACKAGEROOT/src/$dir $user$syncname:$root/src/$dir
				done
				;;
			esac
			case $admin_action in
			ditto)	;;
			?*)	pids=
				set '' $host $share
				while	:
				do	shift
					case $# in
					0)	break
						;;
					1)	remote $1
						;;
					*)	remote $1 1 &
						pids="$pids $!"
						;;
					esac
				done
				case $pids in
				?*)	wait $pids ;;
				esac
				;;
			esac
			} < /dev/null > $admin_log/$mainname 2>&1 &
			pids="$pids $!"
			;;
		*)	echo "{"
			case $admin_binary:$sync in
			:?*)	eval syncname='$'${sync}_name
				test -d $PACKAGESRC && echo $admin_ditto --remote=$rsh --expr="if(level>1)status=SKIP;name=='*.(pkg|lic)'" $PACKAGESRC $user$syncname:$root/lib/package
				for dir in $src
				do	case $MAKESKIP in
					'')	expr="--expr=if(name=='$admin_ditto_skip')status=SKIP" ;;
					*)	expr="--expr=if(name=='$admin_ditto_skip'||level==1&&name=='$MAKESKIP')status=SKIP" ;;
					esac
					test -d $PACKAGEROOT/src/$dir && echo $admin_ditto --remote=$rsh "$expr" $PACKAGEROOT/src/$dir $user$syncname:$root/src/$dir
				done
				;;
			esac
			case $admin_action in
			ditto)	;;
			?*)	pids=
				set '' $host $share
				while	:
				do	shift
					case $# in
					0)	break
						;;
					1)	remote $1
						;;
					*)	remote $1 1
						pids=1
						;;
					esac
				done
				case $pids in
				1)	echo wait ;;
				esac
				;;
			esac
			echo "} < /dev/null > $admin_log/$mainname 2>&1 &"
			;;
		esac
		eval name='$'${main}_name
		hosts="$hosts $name"
		for share in $share
		do	eval keep=\$${share}_keep
			case $keep in
			1)	eval name='$'${share}_name
				hosts="$hosts $share"
				;;
			esac
		done
	done
	case $exec in
	'')	# track the progress
		case $quiet in
		0)	cd $admin_log
			tail -t 4m -f $hosts
			cd ..
			;;
		esac
		# wait for the remote actions to complete
		wait
		trap - 1 2 3 15
		# update the db
		exec < $admin_db || exit
		exec 9>&1
		D=`date +%y%m%d`
		while	read line
		do	set -- $line
			case $1 in
			''|'#'*|*=*)
				;;
			*)	case " $hosts " in
				*" $2 "*)
					: ast date command assumed :
					E=`eval date -E \`egrep '[ 	](start|done)[ 	][ 	]*at[ 	]' $admin_log/$2 | sed -e 's/.*[ 	][ 	]*at[ 	][ 	]*//' -e 's/[ 	][ 	]*in[ 	].*$//' -e 's/.*/"&"/'\``
					M=$6 T=$7 W=$8
					case $admin_action in
					make|view)
						M=`grep -c ']: \*\*\*.* code ' $admin_log/$2` ;;
					test)	T=`grep -ci 'fail' $admin_log/$2` ;;
					*)	W=`grep '^[abcdefghijklmnopqrstuvwxyz][abcdefghijklmnopqrstuvwxyz]*:.' $admin_log/$2 | egrep -cv 'start at|done  at|output captured|warning:'` ;;
					esac
					case $1 in
					?|??|???|????|?????|??????|???????)
						t1='	'
						;;
					*)	t1=''
						;;
					esac
					case $2 in
					?|??|???|????|?????|??????|???????)
						t2='	'
						;;
					*)	t2=''
						;;
					esac
					case $3 in
					?|??|???|????|?????|??????|???????)
						t3='	'
						;;
					*)	t3=''
						;;
					esac
					case $E in
					?????)	E=" $E" ;;
					????)	E="  $E" ;;
					???)	E="   $E" ;;
					??)	E="    $E" ;;
					?)	E="     $E" ;;
					esac
					echo "$1$t1	$2$t2	$3$t3	$D	$E	${M:-0} ${T:-0} ${W:-0}"
					echo "$1$t1	$2$t2	$3$t3	$D	$E	${M:-0} ${T:-0} ${W:-0}" >&9
					continue
					;;
				esac
				;;
			esac
			echo "$line"
		done > $admin_db.new
		mv $admin_db $admin_db.old
		mv $admin_db.new $admin_db
		;;
	esac
	;;

contents|list)
	# all work in $PACKAGESRC

	cd $PACKAGESRC

	# generate the package list

	set '' $target $package
	shift
	argc=$#
	case $# in
	0)	set '' *.pkg
		case $2 in
		'*.pkg')
			echo $command: $action: no packages >&2
			exit 1
			;;
		esac
		set '' `echo $* | sed 's,\.pkg,,g'`
		shift
		;;
	esac
	sep="$nl    "
	echo packages in $PACKAGEROOT
	case $action in
	list)	echo
		echo "NAME${nl}VERSION${nl}RELEASE${nl}TYPE${nl}STATUS${nl}REQUIRES${nl}----${nl}-------${nl}-------${nl}----${nl}------${nl}--------" | pr -6 -a -o4 -t
		;;
	esac
	{
	omit=:
	for pkg
	do	if	test ! -f $pkg.pkg
		then	echo $command: $action: $pkg: not a package >&2
		else	if	test -f gen/$pkg.ver
			then	set '' `cat gen/$pkg.ver`
				case $3 in
				$2)	ver=base ;;
				*)	ver=$3 ;;
				esac
				if	test -s tgz/$pkg.tim
				then	sts=local
				else	sts=
				fi
			else	ver=
				sts=unwritten
			fi
			typ=
			txt=
			cmp= cmp_sep=
			req= req_sep=
			op=::
			exec < $pkg.pkg
			while	read line
			do	IFS=' 	\\'
				set '' $line
				IFS=$ifs
				while	:
				do	shift
					case $# in
					0)	break ;;
					esac
					case $1 in
					:*:)	op=$1
						;;
					INIT|'$('*|*')')
						;;
					*)	case $op in
						:DESCRIPTION:)
							txt="$txt$sep$line"
							break
							;;
						:PACKAGE:)
							cmp="$cmp$cmp_sep$1"
							cmp_sep=$nl
							;;
						:REQUIRES:)
							req="$req$req_sep$1"
							req_sep=" "
							;;
						esac
						;;
					esac
				done
			done
			exec < /dev/null
			case $txt in
			?*)	txt="$nl$txt" ;;
			esac
			case :$ver: in
			*::*)	;;
			*)	case $action in
				list)	case $sts in
					'')	case `ls -t "tgz/$pkg.$ver.base" "tgz/$pkg.tim" 2>/dev/null` in
						"tgz/$pkg.tim"*)
							sts=read
							;;
						*)	sts=unread
							;;
						esac
						;;
					esac
					echo "$pkg${nl}$ver${nl}base${nl}$typ${nl}$sts${nl}$req"
					case $typ in
					'')	omit=$omit$pkg.$ver.base: ;;
					esac
					;;
				*)	case $req in
					?*)	req=": $req" ;;
					esac
					echo
					echo $pkg $ver $req "$txt"
					case $cmp in
					?*)	echo "${sep}Components in this package:$nl"
						echo "$cmp" | pr -4 -o4 -t ;;
					esac
					;;
				esac
				;;
			esac
		fi
	done
	case $argc:$action in
	0:list)	if	test -d tgz
		then	cd tgz
			# f:file p:package v:version r:release t:type u:update
			for f in `find . -name '*?[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]*' -print | sed 's,^\./,,' | sort -r`
			do	eval `echo "$f" | sed -e 's,\.c$,,' -e 's,\.gz$,,' -e 's,\.exe$,,' -e 's,\.tgz$,,' -e 's,\([^_.]*\)[_.]\([0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]\)[_.]\([0123456789][0123456789][0123456789][0123456789][^_.]*\)[_.]*\(.*\),p=\1 v=\2 r=\3 t=\4,' -e 's,\([^_.]*\)[_.]\([0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]\)[_.]*\(.*\),p=\1 v=\2 r=base t=\3,'`
				case $t in
				'')	case $omit in
					*:$p.$v.$r:*)	continue ;;
					esac
					u=$p.tim
					;;
				*)	u=$p.$t.tim
					;;
				esac
				if	test -s "$u"
				then	s=local
				elif	test -f "$u"
				then	case `ls -t "$f" "$u" 2>/dev/null` in
					"$u"*)	s=read ;;
					*)	s=unread ;;
					esac
				else	s=unread
				fi
				echo "$p$nl$v$nl$r$nl$t$nl$s$nl"
			done
		fi
		;;
	esac
	} |
	case $action in
	list)	pr -6 -a -o4 -t | sort -u ;;
	*)	cat ;;
	esac
	case $argc in
	0)	if	test -d $PACKAGEROOT/arch
		then	echo
			echo architectures in $PACKAGEROOT
			echo
			for i in `ls $PACKAGEROOT/arch`
			do	if	test -f $PACKAGEROOT/arch/$i/lib/package/gen/host
				then	h=`cat $PACKAGEROOT/arch/$i/lib/package/gen/host`
				else	h=
				fi
				echo $i
				echo $h
				echo
				echo
			done | pr -4 -a -o4 -t
		fi
		;;
	esac
	;;

copyright)
	# all work in $PACKAGESRC

	cd $PACKAGESRC

	# generate the package list

	set '' $target $package
	shift
	argc=$#
	case $# in
	0)	set '' `echo *.lic | sed 's,\.lic,,g'`
		shift
		case $1 in
		'*')	echo $command: $action: no packages >&2
			exit 1
			;;
		esac
		;;
	esac
	checkaout proto
	for i
	do	copyright $i
	done
	;;

export)	case $INSTALLROOT in
	$PACKAGEROOT)
		INSTALLROOT=$INSTALLROOT/arch/$HOSTTYPE
		;;
	esac
	case $only in
	0)	v='$i=' ;;
	*)	v= ;;
	esac
	for i in $target $package
	do	eval echo ${v}'$'${i}
	done
	;;

install)cd $PACKAGEROOT
	set '' $package
	shift
	case $only in
	0)	set '' `order "$@"`
		shift
		;;
	esac
	case $# in
	0)	echo "$command: at least one package name expected" >&2
		exit 1
		;;
	esac
	package=$*
	requirements - $package
	set '' $target
	shift
	case $1 in
	flat)	flat=1
		shift
		;;
	*)	flat=0
		;;
	esac
	case $# in
	0)	echo "$command: $action: target directory argument expected" >&2
		exit 1
		;;
	esac
	target=
	while	:
	do	case $# in
		1)	directory=$1
			break
			;;
		esac
		target="$target $1"
		shift
	done
	if	test ! -d $directory
	then	echo "$command: $action: $directory: target directory not found" >&2
		exit 1
	fi
	case $target in
	'')	cd arch
		set '' *
		shift
		target=$*
		cd ..
		;;
	esac
	code=0
	makecheck=1
	for a in $target
	do	case $a in
		-)	a=$HOSTTYPE ;;
		esac
		case $flat:$a in
		1:*|?:.)dest=$directory
			;;
		*)	dest=$directory/arch/$a
			if	test "" = "$exec" -a ! -d $dest
			then	mkdir -p $dest || {
					echo "$command: $dest: destination directory must exist" >&2
					exit 1
				}
			fi
			;;
		esac
		for i in $package
		do	if	test "ratz" = "$i"
			then	: skip
			elif	test -f arch/$a/lib/package/gen/$i.sum
			then	package_install $directory arch/$a/lib/package/gen/$i.sum || code=1
			elif	test ! -d arch/$a/bin
			then	echo "$command: $a: invalid architecture" >&2
			elif	test ! -d $dest
			then	echo "$command: $dest: destination directory must exist" >&2
			else	if	test "" != "$makecheck"
				then	if	onpath $MAKE
					then	MAKE=$_onpath_
					else	echo "$command: $MAKE: not found" >&2
						exit 1
					fi
					makecheck=
				fi
				if	test "" != "$exec"
				then	(
						trap - 0 1 2 15
						echo "=== $i installation manifest ==="
						cd arch/$a
						(
						cd lib/package
						INSTALLROOT=$PACKAGEROOT/arch/$a
						VPATH=$INSTALLROOT:$PACKAGEROOT:$VPATH
						export INSTALLROOT VPATH
						$MAKE -s $makeflags -f $i.pkg $qualifier list.installed $assign
						) | sort -u
					)
				else	(
						set -
						cd arch/$a
						(
						cd lib/package
						INSTALLROOT=$PACKAGEROOT/arch/$a
						VPATH=$INSTALLROOT:$PACKAGEROOT:$VPATH
						export INSTALLROOT VPATH
						echo lib/$command
						$MAKE -s $makeflags -f $i.pkg $qualifier list.installed $assign
						) | sort -u | pax -drw -ps $dest
					)
				fi
			fi
		done
	done
	exit $code
	;;

license)# all work in $PACKAGESRC/LICENSES

	cd $PACKAGESRC/LICENSES || exit

	# generate the package list

	set '' $target $package
	shift
	argc=$#
	case $# in
	0)	set '' *
		shift
		case $1 in
		'*')	echo $command: $action: no licenses >&2
			exit 1
			;;
		esac
		;;
	esac
	for i
	do	j=$i
		while	:
		do	if	test -f $j
			then	case $exec in
				'')	echo
					echo "		--- $j package source license ---"
					echo
					cat $j
					;;
				*)	echo $PACKAGESRC/LICENSES/$j
				esac
				break
			fi
			case $j in
			*-*)	j=`echo $j | sed -e 's,-[^-]*$,,'`
				;;
			*)	echo "$command: $i: no package license" >&2
				break
				;;
			esac
		done
	done
	;;

make|view)
	cd $PACKAGEROOT
	case $package in
	'')	lic="lib/package/*.lic"
		;;
	*) 	for i in $package
		do	lic=lib/package/$i.lic
			case $i in
			*-*)	lic="$lic lib/package/"`echo $i | sed 's,-.*,,'`".lic" ;;
			esac
		done
		;;
	esac
	requirements source $package
	components $package
	package=$_components_

	# check for some required commands

	must="$AR"
	warn="$NM yacc bison"
	test="$must $warn"
	have=
	IFS=:
	set /$IFS$PATH
	IFS=$ifs
	shift
	for t in $test
	do	if	executable $t
		then	have="$have $t"
		fi
	done
	for d
	do	for t in $test
		do	case " $have " in
			*" $t "*)
				;;
			*)	if	executable $d/$t
				then	have="$have $t"
				fi
				;;
			esac
		done
	done
	case " $have " in
	*" bison "*)	;;
	*" yacc "*)	have="$have bison" ;;
	esac
	case " $have " in
	*" yacc "*)	;;
	*" bison "*)	have="$have yacc" ;;
	esac
	for t in $test
	do	case " $have " in
		*" $t "*)
			;;
		*)	case " $must " in
			*" $t "*)
				echo "$command: $t: not found -- must be on PATH to $action" >&2
				exit 1
				;;
			*)	echo "$command: warning: $t: not found -- some $action actions may fail" >&2
				;;
			esac
			;;
		esac
	done

	# verify the top view

	if	test ! -d $INSTALLROOT/src
	then	note initialize the $INSTALLROOT view
	fi
	for i in arch arch/$HOSTTYPE
	do	test -d $PACKAGEROOT/$i || $exec mkdir $PACKAGEROOT/$i || exit
	done
	for i in bin bin/$OK fun include lib lib/package lib/package/gen src man man/man1 man/man3 man/man8
	do	test -d $INSTALLROOT/$i || $exec mkdir $INSTALLROOT/$i || exit
	done
	make_recurse src
	o= k=
	for i in $makefiles
	do	case $o in
		?*)	o="$o -o" k="$k|" ;;
		esac
		o="$o -name $i"
		k="$k$i"
	done
	o="( $o ) -print"
	for d in $src
	do	i=src/$d
		if	test -d $i
		then	test -d $INSTALLROOT/$i || $exec mkdir $INSTALLROOT/$i || exit
			make_recurse $i
			for j in `cd $i; find . $o 2>/dev/null | sed -e 's,^\./,,' -e '/\//!d' -e 's,/[^/]*$,,' | sort -u`
			do	case $j in
				$k|$MAKESKIP) continue ;;
				esac
				test -d $INSTALLROOT/$i/$j ||
				$exec mkdir -p $INSTALLROOT/$i/$j || exit
			done
		fi
	done
	for i in $lic
	do	test -f $i || continue
		cmp -s $i $INSTALLROOT/$i 2>/dev/null ||
		$exec cp $PACKAGEROOT/$i $INSTALLROOT/$i
	done
	if	test ! -f $INSTALLROOT/bin/.paths
	then	case $exec in
		'')	echo FPATH=../fun > $INSTALLROOT/bin/.paths ;;
		*)	$exec "echo FPATH=../fun > $INSTALLROOT/bin/.paths" ;;
		esac
	fi

	# check $CC

	if	onpath $CC
	then	cc=$_onpath_
	else	cc=$CC
	fi
	case $CC in
	cc)	s=$INITROOT/cc.$HOSTTYPE
		b=$INSTALLROOT/bin/cc
		t=$INSTALLROOT/lib/package/gen/cc.tim
		if	cmp -s "$s" "$b" >/dev/null 2>&1
		then	intercept=1
		else	intercept=0
			case `ls -t "$t" "$b" "$s" 2>/dev/null` in
			$t*)	;;
			$b*)	cc=$b
				;;
			$s*)	cd $INSTALLROOT/lib/package/gen
				tmp=pkg$$
				eval '$'exec echo "'main(){return 0;}' > $tmp.c"
				if	$exec $s -o $tmp.exe $tmp.c >/dev/null 2>&1 &&
					test -x $tmp.exe
				then	case $HOSTTYPE in
					*.mips*)$s -version >/dev/null 2>&1 || s= ;;
					esac
					case $s in
					?*)	$exec cp "$s" "$b" || exit
						cc=$b
						intercept=1
						;;
					esac
				fi
				$exec rm -f $tmp.*
				$exec touch "$t"
				cd $PACKAGEROOT
				;;
			esac
		fi
		case $cc in
		cc)	if	onpath gcc
			then	CC=gcc
				cc=$_onpath_
			fi
			;;
		esac
		s=$INITROOT/ld.$HOSTTYPE
		b=$INSTALLROOT/bin/ld
		if	test 0 != "$intercept" -a -x "$s"
		then	case `ls -t "$b" "$s" 2>/dev/null` in
			$b*)	;;
			$s*)	$exec cp "$s" "$b" ;;
			esac
		fi
		;;
	esac
	s=$INITROOT/ldd.$HOSTTYPE
	b=$INSTALLROOT/bin/ldd
	if	test -x "$s"
	then	onpath ldd ||
		case `ls -t "$b" "$s" 2>/dev/null` in
		$b*)	;;
		$s*)	$exec cp "$s" "$b" ;;
		esac
	fi
	case $cc in
	/*)	;;
	*)	echo "$command: $CC: not found -- set CC=C-compiler" >&2
		exit 1
		;;
	esac
	case $exec in
	'')	cd $INSTALLROOT/lib/package/gen
		tmp=pkg$$
		echo 'main(){return 0;}' > $tmp.c
		if	$CC -o $tmp.exe $tmp.c >/dev/null 2>&1 &&
			test -x $tmp.exe
		then	: ok
		else	echo "$command: $CC: failed to compile this program:" >&2
			cat $tmp.c >&2
			echo "$command: $CC: not a C compiler" >&2
			exit 1
		fi
		rm -f $tmp.*
		cd $PACKAGEROOT
		;;
	esac

	# remember the default $CC

	case $CC in
	cc)	;;
	*)	if	test -x $INSTALLROOT/bin/cc
		then	case `sed 1q $INSTALLROOT/bin/cc` in
			": $CC :")
				CC=cc
				export CC
				;;
			*)	assign="$assign CC=\"\$CC\""
				;;
			esac
		else	case $CROSS in
			1)	assign="$assign CC=\"\$CC\""
				;;
			*)	case $exec in
				'')	{
					echo ": $CC :"
					echo "$CC \"\$@\""
					} > $INSTALLROOT/bin/cc
					chmod +x $INSTALLROOT/bin/cc
					;;
				*)	note generate a $INSTALLROOT/bin/cc wrapper for $CC
					;;
				esac
				CC=cc
				export CC
				;;
			esac
		fi
		;;
	esac

	# no $INITROOT means INIT already installed elsewhere

	if	test -d $INITROOT
	then	
		# update probe scripts

		for i in lib/probe lib/probe/C lib/probe/C/make
		do	test -d $INSTALLROOT/$i || $exec mkdir $INSTALLROOT/$i || exit
		done
		i=$INSTALLROOT/lib/probe/C/make/probe
		j=$INITROOT/C+probe
		k=$INITROOT/make.probe
		case `ls -t $i $j $k 2>/dev/null` in
		$i*)	;;
		*)	if	test -f $j -a -f $k
			then	note update $i
				shellmagic
				case $exec in
				'')	{
					case $SHELLMAGIC in
					?*)	echo "$SHELLMAGIC" ;;
					esac
					cat $j $k
					} > $i || exit
					;;
				*)	echo "{
echo $SHELLMAGIC
cat $j $k
} > $i"
					;;
				esac
				$exec chmod +x $i || exit
			fi
			;;
		esac
	fi

	# initialize a few mamake related commands

	checkaout mamake ratz release

	# execrate if necessary

	if	(execrate) >/dev/null 2>&1
	then	execrate=execrate
		$make cd $INSTALLROOT/bin
		for i in chmod chgrp cmp cp ln mv rm
		do	if	test ! -x $OK/$i -a -x /bin/$i.exe
			then	shellmagic
				case $exec in
				'')	echo "$SHELLMAGIC"'execrate /bin/'$i' "$@"' > $OK/$i
					chmod +x $OK/$i
					;;
				*)	$exec echo \'"$SHELLMAGIC"'execrate /bin/'$i' "$@"'\'' >' $OK/$i
					$exec chmod +x $OK/$i
					;;
				esac
			fi
		done
		PATH=$INSTALLROOT/bin/$OK:$PATH
		export PATH
	else	execrate=
	fi
	case $action in
	view)	exit 0 ;;
	esac

	# all work under $INSTALLROOT/src

	$make cd $INSTALLROOT/src

	# record the build host name

	case $noexec in
	'')	hostinfo name
		echo "$_hostinfo_" | sed 's,\..*,,' > $PACKAGEBIN/gen/host
		;;
	esac

	# make in parallel if possible

	case $NPROC in
	'')	hostinfo cpu
		case $_hostinfo_ in
		0|1)	;;
		*)	NPROC=$_hostinfo_
			$show NPROC=$NPROC
			$show export NPROC
			export NPROC
			;;
		esac
		;;
	esac

	# separate flags from target list

	case $target in
	*-*)	a=
		for t in $target
		do	case $t in
			-[eiknFKNV]*)
				makeflags="$makeflags $t"
				;;
			-*)	nmakeflags="$nmakeflags $t"
				;;
			*)	a="$a $t"
				;;
			esac
		done
		target=$a
		;;
	esac

	# generate nmake first if possible

	if	executable ! $NMAKE && test -d $PACKAGEROOT/src/cmd/nmake
	then	if	nonmake $MAKE
		then	note make $NMAKE with mamake
			c=$CC
			a=$assign
			case $HOSTTYPE in
			win32*|cygwin*)
				CC="$CC -D_BLD_STATIC"
				accept="libast"
				case $assign in
				*' CC='*)	;;
				*)		assign="$assign CC=\"\$CC\"" ;;
				esac
				;;
			*)	accept=nmake
				;;
			esac
			eval capture mamake \$makeflags \$nmakeflags \$noexec install nmake $assign
			assign=$a
			CC=$c
			case $make$noexec in
			'')	if	executable ! $NMAKE
				then	echo "$command: $action: errors making $NMAKE" >&2
					exit 1
				fi
				;;
			*)	make=echo
				;;
			esac
			if	test '' != "$PROTOROOT"
			then	if (vpath) >/dev/null 2>&1 && vpath $INSTALLROOT - && vpath $PROTOROOT - && vpath $INSTALLROOT $PACKAGEROOT
				then	$show vpath $INSTALLROOT $PACKAGEROOT $USER_VPATH_CHAIN
				else	VPATH=$INSTALLROOT:$PACKAGEROOT$USER_VPATH
					$show VPATH=$VPATH
					export VPATH
				fi
			fi
			note believe generated files for $accept
			eval capture \$NMAKE \$makeflags \$nmakeflags \$noexec recurse believe $accept $assign
			$exec touch $INSTALLROOT/bin/.paths
			note make the remaining targets with $NMAKE
		else	eval capture $MAKE \$makeflags \$nmakeflags \$noexec install nmake $assign
			case $make$noexec in
			'')	if	executable ! $NMAKE
				then	echo "$command: $action: errors making $NMAKE" >&2
					exit 1
				fi
				;;
			*)	make=echo
				;;
			esac
		fi
	fi

	# generate ksh next if possible

	if	test "$KEEP_SHELL" != 1 -a -d $PACKAGEROOT/src/cmd/ksh93 && executable ! $KSH
	then	if	nonmake $MAKE
		then	m=mamake
		else	m="nmake $nmakeflags"
		fi
		eval capture $m \$makeflags \$noexec install ksh93 $assign
		case $make$noexec in
		'')	if	executable ! $KSH
			then	echo "$command: $action: errors making $KSH" >&2
				exit 1
			fi
			;;
		*)	make=echo
			;;
		esac
	fi

	# run from separate copies since nmake and ksh may be rebuilt

	case $EXECROOT in
	$INSTALLROOT)
		$make cd $INSTALLROOT/bin
		if	test -x /bin/cp
		then	cp=/bin/cp
		else	cp=cp
		fi
		for i in \
			ksh nmake tee cp ln mv rm \
			*ast*.dll *cmd*.dll *dll*.dll *shell*.dll
		do	if	executable $i
			then	cmp -s $i $OK/$i 2>/dev/null ||
				$exec $execrate $cp $i $OK/$i
			fi
		done
		if	executable $OK/nmake
		then	MAKE=$INSTALLROOT/bin/$OK/nmake
		fi
		if	executable $OK/tee
		then	TEE=$INSTALLROOT/bin/$OK/tee
		fi
		if	test "$KEEP_SHELL" != 1 && executable $OK/ksh
		then	SHELL=$INSTALLROOT/bin/$OK/ksh
			export SHELL
			COSHELL=$SHELL
			export COSHELL
		fi
		case :$PATH: in
		*:$INSTALLROOT/bin/$OK:*)
			;;
		*)	PATH=$INSTALLROOT/bin/$OK:$PATH
			export PATH
			;;
		esac
		$make cd $INSTALLROOT/src
		;;
	esac

	# fall back to mamake if nmake not found or too old

	if	nonmake $MAKE
	then	note make with mamake
		case $target in
		'')	target="install" ;;
		esac
		eval capture mamake \$makeflags \$noexec \$target $assign
	else	case $target in
		'')	target="install cc-" ;;
		esac
		eval capture \$MAKE \$makeflags \$nmakeflags \$noexec recurse \$package \$target $assign
	fi
	;;

read)	case ${PWD:-`pwd`} in
	$PACKAGEROOT)
		;;
	*)	echo "$command: must be in package root directory" >&2
		exit 1
		;;
	esac
	PAX=
	if	onpath pax
	then	case `$_onpath_ -rw --?meter 2>&1` in
		*--meter*)	PAX=pax ;;
		esac
	fi
	code=0
	i=
	x=
	remove=
	touch=
	set '' $package $target
	case $# in
	1)	verbose=:
		set '' `ls lib/package/tgz/*?[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]* 2>/dev/null`
		;;
	*)	verbose=
		;;
	esac
	shift
	files=
	for f
	do	if	test -f "$f"
		then	: ok
		elif	test -f "lib/package/tgz/$f"
		then	f=lib/package/tgz/$f
		else	set '' `ls -r ${f}[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]* 2>/dev/null`
			if	test '' != "$2" -a -f "$2"
			then	f=$2
			else	set '' `ls -r lib/package/tgz/${f}[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]* 2>/dev/null`
				if	test '' != "$2" -a -f "$2"
				then	f=$2
				else	echo "$command: $f: package archive not found" >&2
					continue
				fi
			fi
		fi
		files="$files $f"
	done
	case $files in
	'')	echo "$command: lib/package/tgz: no package archives" >&2
		exit 1
		;;
	esac
	set '' `ls -r $files 2>/dev/null`
	shift
	f1= f2= f3= f4=
	for f
	do	case $f in
		ratz.*|*/ratz.*)
			f1="$f1 $f"
			;;
		INIT.*|*/INIT.*)
			f2="$f2 $f"
			;;
		INIT*|*/INIT*)
			f3="$f3 $f"
			;;
		*)	f4="$f4 $f"
			;;
		esac
	done
	gen=
	set '' $f1 $f2 $f3 $f4
	while	:
	do	shift
		case $# in
		0)	break ;;
		esac
		f=$1
		case $f in
		*.gz)	: standalone packages unbundled manually
			continue
			;;
		*?[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]*)
			;;
		*)	echo "$command: $f: not a package archive" >&2
			code=1
			continue
			;;
		esac
		case $f in
		*/*)	eval `echo "$f" | sed -e 's,\(.*/\)\(.*\),d=\1 a=\2,'` ;;
		*)	d= a=$f ;;
		esac
		# f:file d:dir a:base p:package v:version r:release t:type
		eval `echo "$a" | sed -e 's,\.c$,,' -e 's,\.gz$,,' -e 's,\.exe$,,' -e 's,\.tgz$,,' -e 's,\([^_.]*\)[_.]\([0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]\)[_.]\([0123456789][0123456789][0123456789][0123456789][^_.]*\)[_.]*\(.*\),p=\1 v=\2 r=\3 t=\4,' -e 's,\([^_.]*\)[_.]\([0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]\)[_.]*\(.*\),p=\1 v=\2 r=base t=\3,'`
		case $r in
		base)	y=$p.base ;;
		*)	y=$p.delta ;;
		esac
		case " $x " in
		*" $y "*)
			continue
			;;
		esac
		case $t in
		'')	w=$PACKAGESRC
			q=
			Q=
			m=
			;;
		*)	w=$PACKAGEROOT/arch/$t/lib/package
			q=".$t"
			Q="_$t"
			m="[_.]$t"
			;;
		esac
		u=$d$p$q.tim
		if	test -s "$u"
		then	continue
		else	case $force in
			0)	case `ls -t "$f" "$u" 2>/dev/null` in
				"$u"*)	case $verbose in
					1)	note $p already read ;;
					esac
					continue
					;;
				esac
				;;
			esac
		fi
		case $p in
		INIT)	if	test -f $PACKAGEROOT/bin/package
			then	$exec mv $PACKAGEROOT/bin/package $PACKAGEROOT/bin/package.old
			fi
			;;
		esac
		z=
		case $r in
		base)	# base archive
			if	test ratz = "$p"
			then	# ratz packages are not archives
				case $t in
				'')	for i in src src/cmd src/cmd/INIT
					do	test -d $PACKAGEROOT/$i || $exec mkdir $PACKAGEROOT/$i || exit
					done
					$exec cp $f $PACKAGEROOT/src/cmd/INIT/$p.c
					;;
				*)	for i in arch arch/$t arch/$t/bin
					do	test -d $PACKAGEROOT/$i || $exec mkdir $PACKAGEROOT/$i || exit
					done
					$exec cp $f $PACKAGEROOT/arch/$t/bin/$p &&
					$exec chmod +x $PACKAGEROOT/arch/$t/bin/$p
					;;
				esac
			elif	test "" != "$PAX"
			then	$exec pax -L --from=ascii -lm -ps -rvf "$f" || {
					code=1
					continue
				}
			else	if	onpath gunzip && onpath tar
				then	case $exec in
					'')	$exec gunzip < "$f" | tar xvhf - ;;
					*)	$exec "gunzip < $f | tar xvhf -" ;;
					esac || {
						code=1
						continue
					}
				else	checkaout ratz
					case $exec in
					'')	echo $f:
						$exec ratz -lm < "$f"
						;;
					*)	$exec "ratz -lm < $f"
						;;
					esac || {
						code=1
						continue
					}
				fi
				if	test -f $PACKAGEBIN/gen/$p.sum
				then	while	read md5 mode usr grp file
					do	case $file in
						-*)	file=./$file ;;
						esac
						case $mode in
						0*)	case $grp in
							-)	;;
							*)	$exec chgrp $grp "$file" ;;
							esac
							case $usr in
							-)	;;
							*)	$exec chown $usr "$file" ;;
							esac
							$exec chmod $mode "$file"
							;;
						esac
					done < $PACKAGEBIN/gen/$p.sum
				fi
			fi
			;;
		*)	# delta archive
			test "" != "$PAX" || {
				echo "$command: $f: pax required to read delta archive" >&2
				code=1
				continue
			}
			case `echo "$v:
$r:" | sort` in
			$r:*)	y=$p.base
				b=${d}${p}_${r}${Q}.tgz
				test -f "$b" || b=${d}${p}.${r}${q}.tgz
				test -f "$b" || {
					case " $gen " in
					*" $b "*)
						;;
					*)	case $# in
						1)	echo "$command: $f: base archive $b required to read delta" >&2
							code=1
							;;
						*)	shift
							y=$1
							shift
						set '' $y $f "$@"
						esac
						continue
						;;
					esac
				}
				$exec pax -L --from=ascii -lm -ps -rvf "$f" -z "$b" || {
					code=1
					continue
				}
				note $f: generate new base $d$p.$v$q.tgz
				$exec pax -rf "$f" -z "$b" -wf $d$p.$v$q.tgz -x tgz || {
					code=1
					continue
				}
				case $exec in
				'')	echo $p $v $v 1 > $w/gen/$p.ver
					;;
				*)	z=$d${p}[_.]$v$q.tgz
					$exec "echo $p $v $v 1 > $w/gen/$p.ver"
					gen="$gen $d$p.$v$q.tgz"
					;;
				esac
				case " $remove " in
				*" $f "*)	;;
				*)		remove="$remove $f" ;;
				esac
				;;
			*)	b=${d}${p}_${v}${Q}.tgz
				test -f "$b" || b=${d}${p}.${v}${q}.tgz
				test -f "$b" || {
					case " $gen " in
					*" $b "*)
						;;
					*)	case $# in
						1)	echo "$command: $f: base archive $b required to read delta" >&2
							code=1
							;;
						*)	shift
							y=$1
							shift
							set '' $y $f "$@"
						esac
						continue
						;;
					esac
				}
				$exec pax -L --from=ascii -lm -ps -rvf "$f" -z "$b" || {
					code=1
					continue
				}
				;;
			esac
			;;
		*)	echo "$command: $f: unknown archive type" >&2
			code=1
			continue
			;;
		esac

		# check for ini files

		if	executable $w/$p.ini
		then	$exec $w/$p.ini read || {
				code=1
				continue
			}
		fi

		# add to the obsolete list

		k=
		for i in `ls $d$p[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.]????$m* $z 2>/dev/null`
		do	case $i in
			$d${p}[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789][_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]$m*)
				;;
			$d${p}[_.][0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]$m*)
				continue
				;;
			esac
			case $k in
			?*)	case " $remove " in
				*" $k "*)	;;
				*)		remove="$remove $k" ;;
				esac
				;;
			esac
			k=$i
		done
		x="$x $y"
		case " $touch " in
		*" $u "*)	;;
		*)		touch="$touch $u" ;;
		esac
	done
	if	test ! -f $PACKAGEROOT/bin/package -a -f $PACKAGEROOT/bin/package.old
	then	$exec cp $PACKAGEROOT/bin/package.old $PACKAGEROOT/bin/package
	fi

	# drop obsolete archives

	case $remove in
	?*)	$exec rm -f $remove ;;
	esac

	# mark the updated archives

	case $touch in
	?*)	sleep 1; $exec touch $touch ;;
	esac

	# check the requirements

	case $code$exec in
	0)	requirements - $x ;;
	esac
	exit $code
	;;

regress)if	test ! -d $PACKAGEBIN/gen
	then	echo "$command: 'package make' and 'package test' required for regression" >&2
		exit 1
	fi
	dir=$PACKAGEBIN/gen
	cd $dir
	for s in out old
	do	case `ls -t regress.$s test.$s 2>/dev/null` in
		regress*)
			;;
		test*)	if	test -f regress.$s
			then	$exec mv regress.$s regress.old
			fi
			case $exec in
			'')	egrep -i '\*\*\*|FAIL|^TEST.* [1-9][0-9]* error|core.*dump' test.$s |
				sed 	-e '/\*\*\* [0-9]/d' \
					-e '/^TEST.\//s,/[^ ]*/,,' \
					-e 's,[ 	][ 	]*$,,' \
					-e 's/[0-9][0-9]*: Memory fault/Memory fault/' \
					-e 's/[0-9][0-9]*: Bus error/Bus error/' \
					-e 's/\.sh failed at .* with /.sh failed /' \
					> regress.$s
				;;
			*)	$exec filter test failures from $dir/test.$s to $dir/regress.$s
				;;
			esac
			;;
		esac
	done
	if	test -f regress.out -a -f regress.old
	then	$exec diff -b regress.out regress.old
	else	echo "$command: at least 2 test runs required for regression" >&2
			exit 1
	fi
	;;

release)count= lo= hi=
	checkaout release
	requirements source $package
	components $package
	package=$_components_
	set '' $target
	shift
	case $# in
	0)	;;
	*)	case $1 in
		-|[0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]|[0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789])
			case $1 in
			-)	lo= release= ;;
			*)	lo=$1 release="-f $1" ;;
			esac
			shift
			case $1 in
			-|[0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789]|[0123456789][0123456789][0123456789][0123456789]-[0123456789][0123456789]-[0123456789][0123456789])
				case $1 in
				-)	hi= ;;
				*)	hi=$1 release="$release -t $1" ;;
				esac
				shift
				;;
			esac
			;;
		[0123456789]|[0123456789][0123456789]|[0123456789][0123456789][0123456789]|[0123456789][0123456789][0123456789][0123456789]|[0123456789][0123456789][0123456789][0123456789][0123456789]*)
			count=$1
			release="-r $count"
			shift
			;;
		esac
		;;
	esac
	case $# in
	0)	case $package in
		'')	package=* ;;
		esac
		;;
	*)	case $package in
		'')	package=$*
			;;
		*)	echo $command: $*: lo-date hi-date arguments expected >&2
			exit 1
			;;
		esac
		;;
	esac
	echo
	case $count:$lo:$hi in
	::)	echo "All recorded changes follow." ;;
	1::)	echo "Changes since the last release follow." ;;
	?*::)	echo "Changes since the last $count releases follow." ;;
	1:?*:)	echo "Changes since $lo or the last release follow." ;;
	*:?*:*)	echo "Changes since $lo follow." ;;
	*::?*)	echo "Changes before $hi follow." ;;
	*)	echo "Changes between $lo and $hi follow." ;;
	esac
	x=
	for r in $INSTALLROOT $PACKAGEROOT
	do	for s in $src
		do	d=$r/src/$s
			if	test -d $d
			then	cd $d
				for i in $package
				do	if	test -h $i 2>/dev/null
					then	continue
					fi
					case " $x " in
					*" $i "*)	continue ;;
					esac
					for f in RELEASE CHANGES ChangeLog
					do	if	test -f $i/$f
						then	$exec $EXECROOT/bin/release $release $i/$f
							x="$x $i"
							for f in $i/*/$f
							do	if	test -f $f
								then	$exec $EXECROOT/bin/release $release $f
								fi
							done
							break
						fi
					done
				done
			fi
		done
	done
	;;

remove)	echo "$command: $action: not implemented yet" >&2
	exit 1
	;;

results)set '' $target
	shift
	def=make
	dir=$PACKAGEBIN/gen
	case $verbose in
	0)	filter=yes ;;
	*)	filter=cat ;;
	esac
	path=0
	suf=out
	on=
	while	:
	do	case $# in
		0)	break ;;
		esac
		case $1 in
		--)	shift
			break
			;;
		admin)	dir=$PACKAGESRC/admin
			;;
		error*|fail*)
			filter=err
			;;
		make|test|view|write)
			def=$1
			;;
		old)	suf=old
			;;
		on)	case $# in
			1)	echo $command: $action: $1: host pattern argument expected >&2
				exit 1
				;;
			esac
			shift
			case $on in
			?*)	on="$on|" ;;
			esac
			on="$on$1"
			;;
		path)	path=1
			;;
		*)	break
			;;
		esac
		shift
	done
	case $dir in
	*/admin)case $on in
		'')	on="*" ;;
		*)	on="@($on)" ;;
		esac
		def=$def.log/$on
		;;
	esac
	case $# in
	0)	set "$def" ;;
	esac
	m=
	t=
	for i
	do	k=0
		eval set '""' $i - $i.$suf - $dir/$i - $dir/$i.$suf -
		shift
		for j
		do	case $j in
			-)	case $k in
				1)	continue 2 ;;
				esac
				;;
			*)	if	test -f $j
				then	k=1
					case /$j in
					*/test.*)	t="$t $j" ;;
					*)		m="$m $j" ;;
					esac
				fi
				;;
			esac
		done
		echo "$command: $i action output not found" >&2
		exit 1
	done
	sep=
	case $t in
	?*)	case $path in
		0)	for j in $t
			do	echo "$sep==> $j <=="
				sep=$nl
				case $filter in
				err)	$exec egrep -i '\*\*\*|FAIL|^TEST.* [1-9][0-9]* error|core.*dump' $j | sed -e '/^TEST.\//s,/[^ ]*/,,'
					;;
				cat)	$exec cat $j
					;;
				*)	$exec egrep -i '^TEST|FAIL' $j
					;;
				esac
			done
			;;
		1)	echo $t
			;;
		esac
		;;
	esac
	case $m in
	?*)	case $path in
		0)	case $filter in
			cat)	cat $m
				;;
			*)	if	test -f $HOME/.pkgresults
				then	i="`cat $HOME/.pkgresults`"
					case $i in
					'|'*)	;;
					*)	i="|$i" ;;
					esac
				else	i=
				fi
				for j in $m
				do	echo "$sep==> $j <=="
					sep=$nl
					case $filter in
					err)	$exeg egrep '^pax:|\*\*\*' $j
						;;
					*)	$exec egrep -iv '^($||[\+\[]|cc[^-:]|kill |make: .*file system time|so|[0123456789]+ error|uncrate |[0123456789]+ block|ar: creat|iffe: test: |conf: (check|generate|test)|[abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_][abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789]*=|gsf@research|ar:.*warning|cpio:|[0123456789]*$|(checking|creating|touch) [/abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ_0123456789])| obsolete predefined symbol | is dangerous | is not implemented| trigraph| assigned to | passed as |::__builtin|pragma.*prototyped|^creating.*\.a$|warning.*not optimized|exceeds size thresh|ld:.*preempts|is unchanged|with value >=|(-l|lib)\*|/(ast|sys)/(dir|limits|param|stropts)\.h.*redefined|usage|base registers|`\.\.\.` obsolete'"$i" $j
						;;
					esac
				done
				;;
			esac
			;;
		1)	echo $m
			;;
		esac
	esac
	;;

test)	requirements source $package
	components $package
	package=$_components_

	# must have nmake

	if	nonmake $MAKE
	then	echo $command: $action: must have $MAKE to test >&2
		exit 1
	fi

	# all work under $INSTALLROOT/src

	$make cd $INSTALLROOT/src

	# do the tests

	eval capture \$MAKE \$makeflags \$noexec recurse \$package \$target test cc- $assign
	;;

update)	# download the latest release.version for selected packages

	# all work in $PACKAGEROOT/lib/package/tgz

	if	test ! -d $PACKAGEROOT/lib/package/tgz
	then	$exec mkdir -p $PACKAGEROOT/lib/package/tgz || exit
		$exec cd $PACKAGEROOT/lib/package/tgz
	else	cd $PACKAGEROOT/lib/package/tgz
	fi

	# get the architectures, update query url, and packages

	set '' $args
	op=update
	tgz=tgz
	source=
	binary=
	types=
	url=
	while	:
	do	shift
		case $# in
		0)	break ;;
		esac
		case $1 in
		beta)	op=beta
			tgz=beta
			;;
		binary)	binary=1
			;;
		source)	source=1
			;;
		*://*)	url=$1
			shift
			break
			;;
		*.url)	if	test ! -s $1
			then	echo $command: $1: cannot read >&2; exit 1
			fi
			url=`cat $1`
			shift
			break
			;;
		$all_types)
			binary=1
			types="$types $1"
			;;
		*)	break
			;;
		esac
	done
	case $source:$binary in
	:)	source=1 binary=1
		;;
	:1)	case $types in
		'')	types=$HOSTTYPE ;;
		esac
		;;
	esac
	case $url in
	'')	if	test ! -f $default_url
		then	echo $command: url argument expected >&2; exit 1
		fi
		url=`cat $default_url`
		default_url=
		;;
	*)	case $exec in
		?*)	default_url= ;;
		esac
		;;
	esac

	# get the update list

	eval `echo $url | sed 's,\(.*\)://\([^/]*\)/\(.*\),prot=\"\1\" host=\"\2\" dir=\"\3\",'`
	get $host $dir/$op.html

	# get/check the package names

	case " $* " in
	*" - "*)case $source in
		1)	source_packages=$* ;;
		*)	source_packages= ;;
		esac
		case $binary in
		1)	binary_packages=$* ;;
		*)	binary_packages= ;;
		esac
		package_hit=$*
		;;
	"  ")	nl="
"
		case $source in
		1)	p=
			for f in `ls *.????-??-??.* 2>/dev/null`
			do	case $f in
				*.????-??-??.????-??-??.*.*)
					;;
				*.????-??-??.????-??-??.*)
					p=$p$nl$f
					;;
				*.????-??-??.*.*)
					;;
				*.????-??-??.*)
					p=$p$nl$f
					;;
				esac
			done
			set '' `echo "$p" | sed 's,\..*,,' | sort -u`
			shift
			source_packages=$*
			;;
		*)	source_packages=
			;;
		esac
		case $binary in
		1)	p=
			for f in `ls *.????-??-??.* 2>/dev/null`
			do	case $f in
				*.????-??-??.????-??-??.*.*)
					p=$p$nl$f
					;;
				*.????-??-??.????-??-??.*)
					;;
				*.????-??-??.*.*)
					p=$p$nl$f
					;;
				*.????-??-??.*)
					;;
				esac
			done
			set '' `echo "$p" | sed 's,\..*,,' | sort -u`
			shift
			binary_packages=$*
			;;
		*)	binary_packages=
			;;
		esac
		package_hit="$source_packages $binary_packages"
		;;
	*)	case $source in
		1)	source_packages=$* ;;
		*)	source_packages= ;;
		esac
		case $binary in
		1)	binary_packages=$* ;;
		*)	binary_packages= ;;
		esac
		package_hit=
		;;
	esac

	# get the latest updates

	types_test=
	types_local=
	dir=$dir/$tgz
	case $default_url in
	?*)	echo $url > $default_url ;;
	esac
	echo "$got" | {
		while	read name suffix type base base_size delta delta_size sync sync_size comment
		do	case $verbose in
			1)	case $type in
				-)	i= ;;
				*)	i=.$type ;;
				esac
				j="$name.$base$i.$suffix"
				case $delta in
				-)	j="$j -" ;;
				*)	j="$j $name.$base.$delta$i.$suffix" ;;
				esac
				case $sync in
				-)	j="$j -" ;;
				*)	j="$j $name.$base.$sync$i.$suffix" ;;
				esac
				echo $command: $j :$base_size:$delta_size:$sync_size: >&2
			esac
			case " $package_hit " in
			*" $name "*|*" - "*)
				;;
			*)	package_hit="$package_hit $name"
				;;
			esac
			case $type in
			-)	case " $source_packages " in
				*" $name "*|*" - "*)
					if	test -s $name.tim
					then	continue
					fi
					if	test -f $name.$base.$suffix
					then	size=`wc -c < $name.$base.$suffix  | sed 's/[ 	]//g'`
					else	size=X
					fi
					if	test "0" != "$force" -a "X-" = "X$delta" -o ! -f $name.$base.$suffix -o "$base_size" != "$size"
					then	rmt=
						case $sync in
						-)	;;
						*)	lcl=$name.$base.$sync.$suffix
							if	test -f $lcl
							then	rmt=1
								
								get $host $dir $lcl $sync_size
							fi
							;;
						esac
						case $rmt in
						'')	lcl=$name.$base.$suffix
							get $host $dir $lcl $base_size
							;;
						esac
					fi
					case $delta in
					-)	;;
					*)	lcl=$name.$base.$delta.$suffix
						if	test "0" != "$force" -o ! -f $lcl
						then	get $host $dir $lcl $delta_size
						fi
						;;
					esac
					;;
				esac
				;;
			*)	case " $binary_packages " in
				*" $name "*|*" - "*)
					if	test -s $name.$type.tim
					then	continue
					fi
					case " $types " in
					*" - "*);;
					"  ")	case " $types_test " in
						*" $type "*)
							;;
						*)	types_test="$types_test $type"
							for i in *.????-??-??.$type.* *.????-??-??.????-??-??.$type.*
							do	if	test -f $i
								then	types_local="$types_local $type"
								fi
								break
							done
							;;
						esac
						case " $types_local " in
						*" $type "*)
							;;
						*)	continue
							;;
						esac
						;;
					*)	case " $types " in
						*" $type "*)
							;;
						*)	continue
							;;
						esac
						;;
					esac
					if	test "0" != "$force" -a "X-" = "X$delta" -o ! -f $name.$base.$type.$suffix
					then	rmt=
						case $sync in
						-)	;;
						*)	lcl=$name.$base.$sync.$type.$suffix
							if	test -f $lcl
							then	rmt=1
								get $host $dir $lcl $sync_size
							fi
							;;
						esac
						case $rmt in
						'')	lcl=$name.$base.$type.$suffix
							get $host $dir $lcl $base_size
							;;
						esac
					fi
					case $delta in
					-)	;;
					*)	lcl=$name.$base.$delta.$type.$suffix
						if	test "0" != "$force" -o ! -f $lcl
						then	get $host $dir $lcl $delta_size
						fi
						;;
					esac
					;;
				esac
				;;
			esac
		done
		for name in $source_packages $binary_packages
		do	case $name in
			-)	;;
			*)	case " $package_hit " in
				*" $name "*)
					;;
				*)	echo $command: $name: unknown package >&2
					;;
				esac
				;;
			esac
		done
	}
	;;

use)	# finalize the environment

	x=:..:$INSTALLROOT/src/cmd:$INSTALLROOT/src/lib:$INSTALLROOT
	case $CDPATH: in
	$x:*)	;;
	*)	CDPATH=$x:$CDPATH
		$show CDPATH=$CDPATH
		$show export CDPATH
		export CDPATH
		;;
	esac
	P=$PACKAGEROOT
	$show P=$P
	$show export P
	export P
	A=$INSTALLROOT
	$show A=$A
	$show export A
	export A
	case $NPROC in
	'')	hostinfo cpu
		case $_hostinfo_ in
		0|1)	;;
		*)	NPROC=$_hostinfo_
			$show NPROC=$NPROC
			$show export NPROC
			export NPROC
			;;
		esac
		;;
	esac
	eval PACKAGE_USE=$package_use
	export PACKAGE_USE

	# run the command

	case $run in
	'')	case $show in
		':')	$exec exec $SHELL ;;
		esac
		;;
	*)	$exec exec $SHELL -c "$run"
		;;
	esac
	;;

verify)	cd $PACKAGEROOT
	requirements binary $package
	if	executable ! $SUM
	then	echo "$command: $action: $SUM command required" >&2
		exit 1
	fi
	case $target in
	'')	cd arch
		set '' *
		shift
		target=$*
		cd ..
		;;
	esac
	code=0
	for a in $target
	do	case $package in
		'')	set '' arch/$a/lib/package/gen/*.sum
			shift
			if	test -f $1
			then	for i
				do	package_verify $i || code=1
				done
			else	echo "$command: warning: $a: no binary packages" >&2
			fi
			;;
		*)	for i in $package
			do	if	test -f arch/$a/lib/package/gen/$i.sum
				then	package_verify arch/$a/lib/package/gen/$i.sum || code=1
				else	echo "$command: warning: $a: no binary package for $i" >&2
				fi
			done
			;;
		esac
	done
	exit $code
	;;

write)	set '' $target
	shift
	action=
	qualifier=
	while	:
	do	case $1 in
		base|closure|delta|exp|lcl|pkg|rpm|tgz)
			qualifier="$qualifier $1"
			;;
		binary|source)
			action=$1
			;;
		cyg)	qualifier="$qualifier $1"
			assign="$assign closure=1"
			only=1
			;;
		*)	break
			;;
		esac
		shift
	done
	case $action in
	'')	echo "$command: binary or source operand expected" >&2
		exit 1
		;;
	esac
	set '' "$@" $package
	shift
	case $only in
	0)	set '' `order "$@"`
		shift
		;;
	esac
	case $# in
	0)	echo "$command: at least one package name expected" >&2
		exit 1
		;;
	esac
	if	nonmake $MAKE
	then	echo "$command: must have $MAKE to generate archives" >&2
		exit 1
	fi

	# all work under $PACKAGEBIN

	$make cd $PACKAGEBIN

	# go for it

	for package
	do	if	view - all $package.pkg || view - all lib/package/$package.pkg
		then	eval capture \$MAKE \$makeflags \$noexec -f \$package.pkg \$qualifier \$action $assign
		else	echo "$command: $package: not a package" >&2
		fi
	done
	;;

TEST)	set '' $target $package
	shift
	case $1 in
	binary|source)
		action=$1
		shift
		;;
	esac
	order "$@"
	;;

*)	echo "$command: $action: internal error" >&2
	exit 1
	;;

esac