install-sh - third_party/libzip - Git at Google

 #!/bin/sh
 #
 # $NetBSD: install-sh.in,v 1.5 2010/10/08 19:57:05 tez Exp $
 # This script now also installs multiple files, but might choke on installing
 # multiple files with spaces in the file names.
 #
 # install - install a program, script, or datafile
 # This comes from X11R5 (mit/util/scripts/install.sh).
 #
 # Copyright 1991 by the Massachusetts Institute of Technology
 #
 # Permission to use, copy, modify, distribute, and sell this software and its
 # documentation for any purpose is hereby granted without fee, provided that
 # the above copyright notice appear in all copies and that both that
 # copyright notice and this permission notice appear in supporting
 # documentation, and that the name of M.I.T. not be used in advertising or
 # publicity pertaining to distribution of the software without specific,
 # written prior permission.  M.I.T. makes no representations about the
 # suitability of this software for any purpose.  It is provided "as is"
 # without express or implied warranty.
 #
 # Calling this script install-sh is preferred over install.sh, to prevent
 # `make' implicit rules from creating a file called install from it
 # when there is no Makefile.
 #
 # This script is compatible with the BSD install script, but was written
 # from scratch.

 # set DOITPROG to echo to test this script

 # Don't use :- since 4.3BSD and earlier shells don't like it.
 doit="${DOITPROG-}"


 # put in absolute paths if you don't have them in your path; or use env. vars.

 awkprog="${AWKPROG-awk}"
 mvprog="${MVPROG-mv}"
 cpprog="${CPPROG-cp}"
 chmodprog="${CHMODPROG-chmod}"
 chownprog="${CHOWNPROG-chown}"
 chgrpprog="${CHGRPPROG-chgrp}"
 stripprog="${STRIPPROG-strip}"
 rmprog="${RMPROG-rm}"
 mkdirprog="${MKDIRPROG-mkdir}"

 instcmd="$cpprog"
 pathcompchmodcmd="$chmodprog 755"
 chmodcmd="$chmodprog 755"
 chowncmd=""
 chgrpcmd=""
 stripcmd=""
 stripflags=""
 rmcmd="$rmprog -f"
 mvcmd="$mvprog"
 src=""
 msrc=""
 dst=""
 dir_arg=""
 suffix=""
 suffixfmt=""

 while [ x"$1" != x ]; do
     case $1 in
 	-b) suffix=".old"
 	    shift
 	    continue;;

 	-B) suffixfmt="$2"
 	    shift
 	    shift
 	    continue;;

 	-c) instcmd="$cpprog"
 	    shift
 	    continue;;

 	-d) dir_arg=true
 	    shift
 	    continue;;

 	-m) chmodcmd="$chmodprog $2"
 	    shift
 	    shift
 	    continue;;

 	-o) chowncmd="$chownprog $2"
 	    shift
 	    shift
 	    continue;;

 	-g) chgrpcmd="$chgrpprog $2"
 	    shift
 	    shift
 	    continue;;

 	-s) stripcmd="$stripprog"
 	    shift
 	    continue;;

 	-S) stripcmd="$stripprog"
 	    stripflags="-S $2 $stripflags"
 	    shift
 	    shift
 	    continue;;

 	*)  if [ x"$msrc" = x ]
 	    then
 		msrc="$dst"
 	    else
 		msrc="$msrc $dst"
 	    fi
 	    src="$dst"
 	    dst="$1"
 	    shift
 	    continue;;
     esac
 done

 if [ x"$dir_arg" = x ]
 then
 	dstisfile=""
 	if [ ! -d "$dst" ]
 	then
 		if [ x"$msrc" = x"$src" ]
 		then
 			dstisfile=true
 		else
 			echo "install: destination is not a directory"
 			exit 1
 		fi
 	fi
 else
 	msrc="$msrc $dst"
 fi

 if [ x"$msrc" = x ]
 then
 	echo "install: no destination specified"
 	exit 1
 fi

 for srcarg in $msrc; do

 if [ x"$dir_arg" != x ]; then

 	dstarg="$srcarg"
 else
 	dstarg="$dst"

 # Waiting for this to be detected by the "$instcmd $srcarg $dsttmp" command
 # might cause directories to be created, which would be especially bad
 # if $src (and thus $dsttmp) contains '*'.

 	if [ -f "$srcarg" ]
 	then
 		doinst="$instcmd"
 	elif [ -d "$srcarg" ]
 	then
 		echo "install: $srcarg: not a regular file"
 		exit 1
 	elif [ "$srcarg" = "/dev/null" ]
 	then
 		doinst="$cpprog"
 	else
 		echo "install:  $srcarg does not exist"
 		exit 1
 	fi

 # If destination is a directory, append the input filename; if your system
 # does not like double slashes in filenames, you may need to add some logic

 	if [ -d "$dstarg" ]
 	then
 		dstarg="$dstarg"/`basename "$srcarg"`
 	fi
 fi

 ## this sed command emulates the dirname command
 dstdir=`echo "$dstarg" | sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`

 # Make sure that the destination directory exists.
 #  this part is taken from Noah Friedman's mkinstalldirs script

 # Skip lots of stat calls in the usual case.
 if [ ! -d "$dstdir" ]; then
 defaultIFS='
 '
 IFS="${IFS-${defaultIFS}}"

 oIFS="${IFS}"
 # Some sh's can't handle IFS=/ for some reason.
 IFS='%'
 set - `echo ${dstdir} | sed -e 's@/@%@g' -e 's@^%@/@'`
 IFS="${oIFS}"

 pathcomp=''

 while [ $# -ne 0 ] ; do
 	pathcomp="${pathcomp}${1}"
 	shift

 	if [ ! -d "${pathcomp}" ] ;
         then
 		$doit $mkdirprog "${pathcomp}"
         	if [ x"$chowncmd" != x ]; then $doit $chowncmd "${pathcomp}"; else true ; fi &&
         	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "${pathcomp}"; else true ; fi &&
         	if [ x"$pathcompchmodcmd" != x ]; then $doit $pathcompchmodcmd "${pathcomp}"; else true ; fi

 	else
 		true
 	fi

 	pathcomp="${pathcomp}/"
 done
 fi

 	if [ x"$dir_arg" != x ]
 	then
 		if [ -d "$dstarg" ]; then
 			true
 		else
 			$doit $mkdirprog "$dstarg" &&

 			if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dstarg"; else true ; fi &&
 			if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dstarg"; else true ; fi &&
 			if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dstarg"; else true ; fi
 		fi
 	else

 		if [ x"$dstisfile" = x ]
 		then
 			file=$srcarg
 		else
 			file=$dst
 		fi

 		dstfile=`basename "$file"`
 		dstfinal="$dstdir/$dstfile"

 # Make a temp file name in the proper directory.

 		dsttmp=$dstdir/#inst.$$#

 # Make a backup file name in the proper directory.
 		case x$suffixfmt in
 		*%*)	suffix=`echo x |
 			$awkprog -v bname="$dstfinal" -v fmt="$suffixfmt" '
 			{ cnt = 0;
 			  do {
 				sfx = sprintf(fmt, cnt++);
 				name = bname sfx;
 			  } while (system("test -f " name) == 0);
 			  print sfx; }' -`;;
 		x)	;;
 		*)	suffix="$suffixfmt";;
 		esac
 		dstbackup="$dstfinal$suffix"

 # Move or copy the file name to the temp name

 		$doit $doinst $srcarg "$dsttmp" &&

 		trap "rm -f ${dsttmp}" 0 &&

 # and set any options; do chmod last to preserve setuid bits

 # If any of these fail, we abort the whole thing.  If we want to
 # ignore errors from any of these, just make sure not to ignore
 # errors from the above "$doit $instcmd $src $dsttmp" command.

 		if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else true;fi &&
 		if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else true;fi &&
 		if [ x"$stripcmd" != x ]; then $doit $stripcmd $stripflags "$dsttmp"; else true;fi &&
 		if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else true;fi &&

 # Now rename the file to the real destination.

 		if [ x"$suffix" != x ] && [ -f "$dstfinal" ]
 		then
 			$doit $mvcmd "$dstfinal" "$dstbackup"
 		else
 			$doit $rmcmd -f "$dstfinal"
 		fi &&
 		$doit $mvcmd "$dsttmp" "$dstfinal"
 	fi

 done &&


 exit 0
	#!/bin/sh
	#
	# $NetBSD: install-sh.in,v 1.5 2010/10/08 19:57:05 tez Exp $
	# This script now also installs multiple files, but might choke on installing
	# multiple files with spaces in the file names.
	#
	# install - install a program, script, or datafile
	# This comes from X11R5 (mit/util/scripts/install.sh).
	#
	# Copyright 1991 by the Massachusetts Institute of Technology
	#
	# Permission to use, copy, modify, distribute, and sell this software and its
	# documentation for any purpose is hereby granted without fee, provided that
	# the above copyright notice appear in all copies and that both that
	# copyright notice and this permission notice appear in supporting
	# documentation, and that the name of M.I.T. not be used in advertising or
	# publicity pertaining to distribution of the software without specific,
	# written prior permission. M.I.T. makes no representations about the
	# suitability of this software for any purpose. It is provided "as is"
	# without express or implied warranty.
	#
	# Calling this script install-sh is preferred over install.sh, to prevent
	# `make' implicit rules from creating a file called install from it
	# when there is no Makefile.
	#
	# This script is compatible with the BSD install script, but was written
	# from scratch.

	# set DOITPROG to echo to test this script

	# Don't use :- since 4.3BSD and earlier shells don't like it.
	doit="${DOITPROG-}"


	# put in absolute paths if you don't have them in your path; or use env. vars.

	awkprog="${AWKPROG-awk}"
	mvprog="${MVPROG-mv}"
	cpprog="${CPPROG-cp}"
	chmodprog="${CHMODPROG-chmod}"
	chownprog="${CHOWNPROG-chown}"
	chgrpprog="${CHGRPPROG-chgrp}"
	stripprog="${STRIPPROG-strip}"
	rmprog="${RMPROG-rm}"
	mkdirprog="${MKDIRPROG-mkdir}"

	instcmd="$cpprog"
	pathcompchmodcmd="$chmodprog 755"
	chmodcmd="$chmodprog 755"
	chowncmd=""
	chgrpcmd=""
	stripcmd=""
	stripflags=""
	rmcmd="$rmprog -f"
	mvcmd="$mvprog"
	src=""
	msrc=""
	dst=""
	dir_arg=""
	suffix=""
	suffixfmt=""

	while [ x"$1" != x ]; do
	case $1 in
	-b) suffix=".old"
	shift
	continue;;

	-B) suffixfmt="$2"
	shift
	shift
	continue;;

	-c) instcmd="$cpprog"
	shift
	continue;;

	-d) dir_arg=true
	shift
	continue;;

	-m) chmodcmd="$chmodprog $2"
	shift
	shift
	continue;;

	-o) chowncmd="$chownprog $2"
	shift
	shift
	continue;;

	-g) chgrpcmd="$chgrpprog $2"
	shift
	shift
	continue;;

	-s) stripcmd="$stripprog"
	shift
	continue;;

	-S) stripcmd="$stripprog"
	stripflags="-S $2 $stripflags"
	shift
	shift
	continue;;

	*) if [ x"$msrc" = x ]
	then
	msrc="$dst"
	else
	msrc="$msrc $dst"
	fi
	src="$dst"
	dst="$1"
	shift
	continue;;
	esac
	done

	if [ x"$dir_arg" = x ]
	then
	dstisfile=""
	if [ ! -d "$dst" ]
	then
	if [ x"$msrc" = x"$src" ]
	then
	dstisfile=true
	else
	echo "install: destination is not a directory"
	exit 1
	fi
	fi
	else
	msrc="$msrc $dst"
	fi

	if [ x"$msrc" = x ]
	then
	echo "install: no destination specified"
	exit 1
	fi

	for srcarg in $msrc; do

	if [ x"$dir_arg" != x ]; then

	dstarg="$srcarg"
	else
	dstarg="$dst"

	# Waiting for this to be detected by the "$instcmd $srcarg $dsttmp" command
	# might cause directories to be created, which would be especially bad
	# if $src (and thus $dsttmp) contains '*'.

	if [ -f "$srcarg" ]
	then
	doinst="$instcmd"
	elif [ -d "$srcarg" ]
	then
	echo "install: $srcarg: not a regular file"
	exit 1
	elif [ "$srcarg" = "/dev/null" ]
	then
	doinst="$cpprog"
	else
	echo "install: $srcarg does not exist"
	exit 1
	fi

	# If destination is a directory, append the input filename; if your system
	# does not like double slashes in filenames, you may need to add some logic

	if [ -d "$dstarg" ]
	then
	dstarg="$dstarg"/`basename "$srcarg"`
	fi
	fi

	## this sed command emulates the dirname command
	dstdir=`echo "$dstarg" \| sed -e 's,[^/]*$,,;s,/$,,;s,^$,.,'`

	# Make sure that the destination directory exists.
	# this part is taken from Noah Friedman's mkinstalldirs script

	# Skip lots of stat calls in the usual case.
	if [ ! -d "$dstdir" ]; then
	defaultIFS='
	'
	IFS="${IFS-${defaultIFS}}"

	oIFS="${IFS}"
	# Some sh's can't handle IFS=/ for some reason.
	IFS='%'
	set - `echo ${dstdir} \| sed -e 's@/@%@g' -e 's@^%@/@'`
	IFS="${oIFS}"

	pathcomp=''

	while [ $# -ne 0 ] ; do
	pathcomp="${pathcomp}${1}"
	shift

	if [ ! -d "${pathcomp}" ] ;
	then
	$doit $mkdirprog "${pathcomp}"
	if [ x"$chowncmd" != x ]; then $doit $chowncmd "${pathcomp}"; else true ; fi &&
	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "${pathcomp}"; else true ; fi &&
	if [ x"$pathcompchmodcmd" != x ]; then $doit $pathcompchmodcmd "${pathcomp}"; else true ; fi

	else
	true
	fi

	pathcomp="${pathcomp}/"
	done
	fi

	if [ x"$dir_arg" != x ]
	then
	if [ -d "$dstarg" ]; then
	true
	else
	$doit $mkdirprog "$dstarg" &&

	if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dstarg"; else true ; fi &&
	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dstarg"; else true ; fi &&
	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dstarg"; else true ; fi
	fi
	else

	if [ x"$dstisfile" = x ]
	then
	file=$srcarg
	else
	file=$dst
	fi

	dstfile=`basename "$file"`
	dstfinal="$dstdir/$dstfile"

	# Make a temp file name in the proper directory.

	dsttmp=$dstdir/#inst.$$#

	# Make a backup file name in the proper directory.
	case x$suffixfmt in
	%) suffix=`echo x \|
	$awkprog -v bname="$dstfinal" -v fmt="$suffixfmt" '
	{ cnt = 0;
	do {
	sfx = sprintf(fmt, cnt++);
	name = bname sfx;
	} while (system("test -f " name) == 0);
	print sfx; }' -`;;
	x) ;;
	*) suffix="$suffixfmt";;
	esac
	dstbackup="$dstfinal$suffix"

	# Move or copy the file name to the temp name

	$doit $doinst $srcarg "$dsttmp" &&

	trap "rm -f ${dsttmp}" 0 &&

	# and set any options; do chmod last to preserve setuid bits

	# If any of these fail, we abort the whole thing. If we want to
	# ignore errors from any of these, just make sure not to ignore
	# errors from the above "$doit $instcmd $src $dsttmp" command.

	if [ x"$chowncmd" != x ]; then $doit $chowncmd "$dsttmp"; else true;fi &&
	if [ x"$chgrpcmd" != x ]; then $doit $chgrpcmd "$dsttmp"; else true;fi &&
	if [ x"$stripcmd" != x ]; then $doit $stripcmd $stripflags "$dsttmp"; else true;fi &&
	if [ x"$chmodcmd" != x ]; then $doit $chmodcmd "$dsttmp"; else true;fi &&

	# Now rename the file to the real destination.

	if [ x"$suffix" != x ] && [ -f "$dstfinal" ]
	then
	$doit $mvcmd "$dstfinal" "$dstbackup"
	else
	$doit $rmcmd -f "$dstfinal"
	fi &&
	$doit $mvcmd "$dsttmp" "$dstfinal"
	fi

	done &&


	exit 0