+#!/bin/sh
+#·install·-·install·a·program,·script,·or·datafile
+scriptversion=2020-11-14.01;·#·UTC
+#·This·originates·from·X11R5·(mit/util/scripts/install.sh),·which·was
+#·later·released·in·X11R6·(xc/config/util/install.sh)·with·the
+#·following·copyright·and·license.
+#·Copyright·(C)·1994·X·Consortium
+#·Permission·is·hereby·granted,·free·of·charge,·to·any·person·obtaining·a·copy
+#·of·this·software·and·associated·documentation·files·(the·"Software"),·to
+#·deal·in·the·Software·without·restriction,·including·without·limitation·the
+#·rights·to·use,·copy,·modify,·merge,·publish,·distribute,·sublicense,·and/or
+#·sell·copies·of·the·Software,·and·to·permit·persons·to·whom·the·Software·is
+#·furnished·to·do·so,·subject·to·the·following·conditions:
+#·The·above·copyright·notice·and·this·permission·notice·shall·be·included·in
+#·all·copies·or·substantial·portions·of·the·Software.
+#·THE·SOFTWARE·IS·PROVIDED·"AS·IS",·WITHOUT·WARRANTY·OF·ANY·KIND,·EXPRESS·OR
+#·IMPLIED,·INCLUDING·BUT·NOT·LIMITED·TO·THE·WARRANTIES·OF·MERCHANTABILITY,
+#·FITNESS·FOR·A·PARTICULAR·PURPOSE·AND·NONINFRINGEMENT.··IN·NO·EVENT·SHALL·THE
+#·X·CONSORTIUM·BE·LIABLE·FOR·ANY·CLAIM,·DAMAGES·OR·OTHER·LIABILITY,·WHETHER·IN
+#·AN·ACTION·OF·CONTRACT,·TORT·OR·OTHERWISE,·ARISING·FROM,·OUT·OF·OR·IN·CONNEC-
+#·TION·WITH·THE·SOFTWARE·OR·THE·USE·OR·OTHER·DEALINGS·IN·THE·SOFTWARE.
+#·Except·as·contained·in·this·notice,·the·name·of·the·X·Consortium·shall·not
+#·be·used·in·advertising·or·otherwise·to·promote·the·sale,·use·or·other·deal-
+#·ings·in·this·Software·without·prior·written·authorization·from·the·X·Consor-
+#·tium.
+#·FSF·changes·to·this·file·are·in·the·public·domain.
+#·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.
+tab='»  '
+nl='
+IFS="·$tab$nl"
+#·Set·DOITPROG·to·"echo"·to·test·this·script.
+doit=${DOITPROG-}
+doit_exec=${doit:-exec}
+#·Put·in·absolute·file·names·if·you·don't·have·them·in·your·path;
+#·or·use·environment·vars.
+chgrpprog=${CHGRPPROG-chgrp}
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+posix_mkdir=
+#·Desired·mode·of·installed·file.
+mode=0755
+#·Create·dirs·(including·intermediate·dirs)·using·mode·755.
+#·This·is·like·GNU·'install'·as·of·coreutils·8.32·(2020).
+mkdir_umask=22
+backupsuffix=
+chgrpcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
+rmcmd="$rmprog·-f"
+stripcmd=
+src=
+dst=
+dir_arg=
+dst_arg=
+copy_on_change=false
+is_target_a_directory=possibly
+usage="\
+Usage:·$0·[OPTION]...·[-T]·SRCFILE·DSTFILE
+···or:·$0·[OPTION]...·SRCFILES...·DIRECTORY
+···or:·$0·[OPTION]...·-t·DIRECTORY·SRCFILES...
+···or:·$0·[OPTION]...·-d·DIRECTORIES...
+In·the·1st·form,·copy·SRCFILE·to·DSTFILE.
+In·the·2nd·and·3rd,·copy·all·SRCFILES·to·DIRECTORY.
+In·the·4th,·create·DIRECTORIES.
+Options:
+·····--help·····display·this·help·and·exit.
+·····--version··display·version·info·and·exit.
+··-c············(ignored)
+··-C············install·only·if·different·(preserve·data·modification·time)
+··-d············create·directories·instead·of·installing·files.
+··-g·GROUP······$chgrpprog·installed·files·to·GROUP.
+··-m·MODE·······$chmodprog·installed·files·to·MODE.
+··-o·USER·······$chownprog·installed·files·to·USER.
+··-p············pass·-p·to·$cpprog.
+··-s············$stripprog·installed·files.
+··-S·SUFFIX·····attempt·to·back·up·existing·files,·with·suffix·SUFFIX.
+··-t·DIRECTORY··install·into·DIRECTORY.
+··-T············report·an·error·if·DSTFILE·is·a·directory.
+Environment·variables·override·the·default·commands:
+··CHGRPPROG·CHMODPROG·CHOWNPROG·CMPPROG·CPPROG·MKDIRPROG·MVPROG
+··RMPROG·STRIPPROG
+By·default,·rm·is·invoked·with·-f;·when·overridden·with·RMPROG,
+it's·up·to·you·to·specify·-f·if·you·want·it.
+If·-S·is·not·specified,·no·backups·are·attempted.
+Email·bug·reports·to·bug-automake@gnu.org.
+Automake·home·page:·https://www.gnu.org/software/automake/
+while·test·$#·-ne·0;·do
+··case·$1·in
+····-c)·;;
+····-C)·copy_on_change=true;;
+····-d)·dir_arg=true;;
+····-g)·chgrpcmd="$chgrpprog·$2"
+········shift;;
+····--help)·echo·"$usage";·exit·$?;;
+····-m)·mode=$2
+········case·$mode·in
+··········*'·'*·|·*"$tab"*·|·*"$nl"*·|·*'*'*·|·*'?'*·|·*'['*)
+············echo·"$0:·invalid·mode:·$mode"·>&2
+············exit·1;;
+········esac
+········shift;;
+····-o)·chowncmd="$chownprog·$2"
+········shift;;
+····-p)·cpprog="$cpprog·-p";;
+····-s)·stripcmd=$stripprog;;
+····-S)·backupsuffix="$2"
+········shift;;
+····-t)
+········is_target_a_directory=always
+········dst_arg=$2
+········#·Protect·names·problematic·for·'test'·and·other·utilities.
+········case·$dst_arg·in
+··········-*·|·[=\(\)!])·dst_arg=./$dst_arg;;
+········esac
+········shift;;
+····-T)·is_target_a_directory=never;;
+····--version)·echo·"$0·$scriptversion";·exit·$?;;
+····--)·shift
+········break;;
+····-*)·echo·"$0:·invalid·option:·$1"·>&2
+········exit·1;;
+····*)··break;;
+··esac
+··shift
+done
+#·We·allow·the·use·of·options·-d·and·-T·together,·by·making·-d
+#·take·the·precedence;·this·is·for·compatibility·with·GNU·install.
+if·test·-n·"$dir_arg";·then
+··if·test·-n·"$dst_arg";·then
+····echo·"$0:·target·directory·not·allowed·when·installing·a·directory."·>&2
+····exit·1
+··fi
+fi
+if·test·$#·-ne·0·&&·test·-z·"$dir_arg$dst_arg";·then
+··#·When·-d·is·used,·all·remaining·arguments·are·directories·to·create.
+··#·When·-t·is·used,·the·destination·is·already·specified.
+··#·Otherwise,·the·last·argument·is·the·destination.··Remove·it·from·$@.
+··for·arg
+··do
+····if·test·-n·"$dst_arg";·then
+······#·$@·is·not·empty:·it·contains·at·least·$arg.
+······set·fnord·"$@"·"$dst_arg"
+······shift·#·fnord
+····fi
+····shift·#·arg
+····dst_arg=$arg
+····#·Protect·names·problematic·for·'test'·and·other·utilities.
+····case·$dst_arg·in
+······-*·|·[=\(\)!])·dst_arg=./$dst_arg;;
+····esac
+··done
+fi
+if·test·$#·-eq·0;·then
+··if·test·-z·"$dir_arg";·then
+····echo·"$0:·no·input·file·specified."·>&2
+····exit·1
+··fi
+··#·It's·OK·to·call·'install-sh·-d'·without·argument.
+··#·This·can·happen·when·creating·conditional·directories.
+··exit·0
+fi
+if·test·-z·"$dir_arg";·then
+··if·test·$#·-gt·1·||·test·"$is_target_a_directory"·=·always;·then
+····if·test·!·-d·"$dst_arg";·then
+······echo·"$0:·$dst_arg:·Is·not·a·directory."·>&2
+······exit·1
+····fi
+··fi
+fi
+if·test·-z·"$dir_arg";·then
+··do_exit='(exit·$ret);·exit·$ret'
+··trap·"ret=129;·$do_exit"·1
+··trap·"ret=130;·$do_exit"·2
+··trap·"ret=141;·$do_exit"·13
+··trap·"ret=143;·$do_exit"·15
+··#·Set·umask·so·as·not·to·create·temps·with·too-generous·modes.
+··#·However,·'strip'·requires·both·read·and·write·access·to·temps.
+··case·$mode·in
+····#·Optimize·common·cases.
+····*644)·cp_umask=133;;
+····*755)·cp_umask=22;;
+····*[0-7])
+······if·test·-z·"$stripcmd";·then
+········u_plus_rw=
+······else
+········u_plus_rw='%·200'
+······fi
+······cp_umask=`expr·'('·777·-·$mode·%·1000·')'·$u_plus_rw`;;
+····*)
+······if·test·-z·"$stripcmd";·then
+········u_plus_rw=
+······else
+········u_plus_rw=,u+rw
+······fi
+······cp_umask=$mode$u_plus_rw;;
+··esac
+fi
+for·src
+do
+··#·Protect·names·problematic·for·'test'·and·other·utilities.
+··case·$src·in
+····-*·|·[=\(\)!])·src=./$src;;
+··esac
+··if·test·-n·"$dir_arg";·then
+····dst=$src
+····dstdir=$dst
+····test·-d·"$dstdir"
+····dstdir_status=$?
+····#·Don't·chown·directories·that·already·exist.
+····if·test·$dstdir_status·=·0;·then
+······chowncmd=""
+····fi
+··else
+····#·Waiting·for·this·to·be·detected·by·the·"$cpprog·$src·$dsttmp"·command
+····#·might·cause·directories·to·be·created,·which·would·be·especially·bad
+····#·if·$src·(and·thus·$dsttmp)·contains·'*'.
+····if·test·!·-f·"$src"·&&·test·!·-d·"$src";·then
+······echo·"$0:·$src·does·not·exist."·>&2
+······exit·1
+····fi
+····if·test·-z·"$dst_arg";·then
+······echo·"$0:·no·destination·specified."·>&2
+······exit·1
+····fi
+····dst=$dst_arg
+····#·If·destination·is·a·directory,·append·the·input·filename.
+····if·test·-d·"$dst";·then
+······if·test·"$is_target_a_directory"·=·never;·then
+········echo·"$0:·$dst_arg:·Is·a·directory"·>&2
+········exit·1
+······fi
+······dstdir=$dst
+······dstbase=`basename·"$src"`
+······case·$dst·in
+»       */)·dst=$dst$dstbase;;
+»       *)··dst=$dst/$dstbase;;
+······esac
+······dstdir_status=0
+····else
+······dstdir=`dirname·"$dst"`
+······test·-d·"$dstdir"
+······dstdir_status=$?
+····fi
+··fi
+··case·$dstdir·in
+····*/)·dstdirslash=$dstdir;;
+····*)··dstdirslash=$dstdir/;;
+··esac
+··obsolete_mkdir_used=false
+··if·test·$dstdir_status·!=·0;·then
+····case·$posix_mkdir·in
+······'')
+········#·With·-d,·create·the·new·directory·with·the·user-specified·mode.
+········#·Otherwise,·rely·on·$mkdir_umask.
+········if·test·-n·"$dir_arg";·then
+··········mkdir_mode=-m$mode
+········else
+··········mkdir_mode=
+········fi
+········posix_mkdir=false
+»       #·The·$RANDOM·variable·is·not·portable·(e.g.,·dash).··Use·it
+»       #·here·however·when·possible·just·to·lower·collision·chance.
+»       tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
+»       trap·'
+»       ··ret=$?
+»       ··rmdir·"$tmpdir/a/b"·"$tmpdir/a"·"$tmpdir"·2>/dev/null
+»       ··exit·$ret
+»       '·0
+»       #·Because·"mkdir·-p"·follows·existing·symlinks·and·we·likely·work
+»       #·directly·in·world-writeable·/tmp,·make·sure·that·the·'$tmpdir'
+»       #·directory·is·successfully·created·first·before·we·actually·test
+»       #·'mkdir·-p'.
+»       if·(umask·$mkdir_umask·&&
+»       ····$mkdirprog·$mkdir_mode·"$tmpdir"·&&
+»       ····exec·$mkdirprog·$mkdir_mode·-p·--·"$tmpdir/a/b")·>/dev/null·2>&1
+»       then
+»       ··if·test·-z·"$dir_arg"·||·{
+»       ·······#·Check·for·POSIX·incompatibilities·with·-m.
+»       ·······#·HP-UX·11.23·and·IRIX·6.5·mkdir·-m·-p·sets·group-·or
+»       ·······#·other-writable·bit·of·parent·directory·when·it·shouldn't.
+»       ·······#·FreeBSD·6.1·mkdir·-m·-p·sets·mode·of·existing·directory.
+»       ·······test_tmpdir="$tmpdir/a"
+»       ·······ls_ld_tmpdir=`ls·-ld·"$test_tmpdir"`
+»       ·······case·$ls_ld_tmpdir·in
+»       »       ·d????-?r-*)·different_mode=700;;
+»       »       ·d????-?--*)·different_mode=755;;
+»       »       ·*)·false;;
+»       ·······esac·&&
+»       ·······$mkdirprog·-m$different_mode·-p·--·"$test_tmpdir"·&&·{
+»       »       ·ls_ld_tmpdir_1=`ls·-ld·"$test_tmpdir"`
+»       »       ·test·"$ls_ld_tmpdir"·=·"$ls_ld_tmpdir_1"
+»       ·······}
+»       ·····}
+»       ··then·posix_mkdir=:
+»       ··fi
+»       ··rmdir·"$tmpdir/a/b"·"$tmpdir/a"·"$tmpdir"
+»       else
+»       ··#·Remove·any·dirs·left·behind·by·ancient·mkdir·implementations.
+»       ··rmdir·./$mkdir_mode·./-p·./--·"$tmpdir"·2>/dev/null
+»       fi
+»       trap·''·0;;
+····esac
+····if
+······$posix_mkdir·&&·(
+········umask·$mkdir_umask·&&
+········$doit_exec·$mkdirprog·$mkdir_mode·-p·--·"$dstdir"
+······)
+····then·:
+····else
+······#·mkdir·does·not·conform·to·POSIX,
+······#·or·it·failed·possibly·due·to·a·race·condition.··Create·the
+······#·directory·the·slow·way,·step·by·step,·checking·for·races·as·we·go.
+······case·$dstdir·in
+········/*)·prefix='/';;
+········[-=\(\)!]*)·prefix='./';;
+········*)··prefix='';;
+······esac
+······oIFS=$IFS
+······IFS=/
+······set·-f
+······set·fnord·$dstdir
+······shift
+······set·+f
+······IFS=$oIFS
+······prefixes=
+······for·d
+······do
+········test·X"$d"·=·X·&&·continue
+········prefix=$prefix$d
+········if·test·-d·"$prefix";·then
+··········prefixes=
+········else
+··········if·$posix_mkdir;·then
+············(umask·$mkdir_umask·&&
+·············$doit_exec·$mkdirprog·$mkdir_mode·-p·--·"$dstdir")·&&·break
+············#·Don't·fail·if·two·instances·are·running·concurrently.
+············test·-d·"$prefix"·||·exit·1
+··········else
+············case·$prefix·in
+··············*\'*)·qprefix=`echo·"$prefix"·|·sed·"s/'/'\\\\\\\\''/g"`;;
+··············*)·qprefix=$prefix;;
+············esac
+············prefixes="$prefixes·'$qprefix'"
+··········fi
+········fi
+········prefix=$prefix/
+······done
+······if·test·-n·"$prefixes";·then
+········#·Don't·fail·if·two·instances·are·running·concurrently.
+········(umask·$mkdir_umask·&&
+·········eval·"\$doit_exec·\$mkdirprog·$prefixes")·||
+··········test·-d·"$dstdir"·||·exit·1
+········obsolete_mkdir_used=true
+······fi
+····fi
+··fi
+··if·test·-n·"$dir_arg";·then
+····{·test·-z·"$chowncmd"·||·$doit·$chowncmd·"$dst";·}·&&
+····{·test·-z·"$chgrpcmd"·||·$doit·$chgrpcmd·"$dst";·}·&&
+····{·test·"$obsolete_mkdir_used$chowncmd$chgrpcmd"·=·false·||
+······test·-z·"$chmodcmd"·||·$doit·$chmodcmd·$mode·"$dst";·}·||·exit·1
+··else
+····#·Make·a·couple·of·temp·file·names·in·the·proper·directory.
+····dsttmp=${dstdirslash}_inst.$$_
+····rmtmp=${dstdirslash}_rm.$$_
+····#·Trap·to·clean·up·those·temp·files·at·exit.
+····trap·'ret=$?;·rm·-f·"$dsttmp"·"$rmtmp"·&&·exit·$ret'·0
+····#·Copy·the·file·name·to·the·temp·name.
+····(umask·$cp_umask·&&
+·····{·test·-z·"$stripcmd"·||·{
+»       ·#·Create·$dsttmp·read-write·so·that·cp·doesn't·create·it·read-only,
+»       ·#·which·would·cause·strip·to·fail.
+»       ·if·test·-z·"$doit";·then
+»       ···:·>"$dsttmp"·#·No·need·to·fork-exec·'touch'.
+»       ·else
+»       ···$doit·touch·"$dsttmp"
+»       ·fi
+·······}
+·····}·&&
+·····$doit_exec·$cpprog·"$src"·"$dsttmp")·&&
+····#·and·set·any·options;·do·chmod·last·to·preserve·setuid·bits.
+····#
+····#·If·any·of·these·fail,·we·abort·the·whole·thing.··If·we·want·to
+····#·ignore·errors·from·any·of·these,·just·make·sure·not·to·ignore
+····#·errors·from·the·above·"$doit·$cpprog·$src·$dsttmp"·command.
+····#
+····{·test·-z·"$chowncmd"·||·$doit·$chowncmd·"$dsttmp";·}·&&
+····{·test·-z·"$chgrpcmd"·||·$doit·$chgrpcmd·"$dsttmp";·}·&&
+····{·test·-z·"$stripcmd"·||·$doit·$stripcmd·"$dsttmp";·}·&&
+····{·test·-z·"$chmodcmd"·||·$doit·$chmodcmd·$mode·"$dsttmp";·}·&&
+····#·If·-C,·don't·bother·to·copy·if·it·wouldn't·change·the·file.
+····if·$copy_on_change·&&
+·······old=`LC_ALL=C·ls·-dlL·"$dst"·····2>/dev/null`·&&
+·······new=`LC_ALL=C·ls·-dlL·"$dsttmp"··2>/dev/null`·&&
+·······set·-f·&&
+·······set·X·$old·&&·old=:$2:$4:$5:$6·&&
+·······set·X·$new·&&·new=:$2:$4:$5:$6·&&
+·······set·+f·&&
+·······test·"$old"·=·"$new"·&&
+·······$cmpprog·"$dst"·"$dsttmp"·>/dev/null·2>&1
+····then
+······rm·-f·"$dsttmp"
+····else
+······#·If·$backupsuffix·is·set,·and·the·file·being·installed
+······#·already·exists,·attempt·a·backup.··Don't·worry·if·it·fails,
+······#·e.g.,·if·mv·doesn't·support·-f.
+······if·test·-n·"$backupsuffix"·&&·test·-f·"$dst";·then
+········$doit·$mvcmd·-f·"$dst"·"$dst$backupsuffix"·2>/dev/null
+······fi
+······#·Rename·the·file·to·the·real·destination.
+······$doit·$mvcmd·-f·"$dsttmp"·"$dst"·2>/dev/null·||
+······#·The·rename·failed,·perhaps·because·mv·can't·rename·something·else
+······#·to·itself,·or·perhaps·because·mv·is·so·ancient·that·it·does·not
+······#·support·-f.
+······{
+········#·Now·remove·or·move·aside·any·old·file·at·destination·location.
+········#·We·try·this·two·ways·since·rm·can't·unlink·itself·on·some
+········#·systems·and·the·destination·file·might·be·busy·for·other
+········#·reasons.··In·this·case,·the·final·cleanup·might·fail·but·the·new
+········#·file·should·still·install·successfully.
+········{
+··········test·!·-f·"$dst"·||
+··········$doit·$rmcmd·"$dst"·2>/dev/null·||
+··········{·$doit·$mvcmd·-f·"$dst"·"$rmtmp"·2>/dev/null·&&
+············{·$doit·$rmcmd·"$rmtmp"·2>/dev/null;·:;·}
+··········}·||
+··········{·echo·"$0:·cannot·unlink·or·rename·$dst"·>&2
+············(exit·1);·exit·1
+··········}
+········}·&&
+········#·Now·rename·the·file·to·the·real·destination.
+········$doit·$mvcmd·"$dsttmp"·"$dst"
+······}
+····fi·||·exit·1
+····trap·''·0
+··fi
+done
+#·Local·variables:
+#·eval:·(add-hook·'before-save-hook·'time-stamp)
+#·time-stamp-start:·"scriptversion="
+#·time-stamp-format:·"%:y-%02m-%02d.%02H"
+#·time-stamp-time-zone:·"UTC0"
+#·time-stamp-end:·";·#·UTC"
+#·End: