The Tor Browser: toolkit/crashreporter/google-breakpad/autotools/install-sh@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/autotools/install-sh@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/autotools/install-sh

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rwxr-xr-x

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 #!/bin/sh
 # install - install a program, script, or datafile
 scriptversion=2006-10-14.15
 # 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.
 nl='
 '
 IFS=" ""	$nl"
 # set DOITPROG to echo to test this script
 # Don't use :- since 4.3BSD and earlier shells don't like it.
 doit="${DOITPROG-}"
 if test -z "$doit"; then
   doit_exec=exec
 else
   doit_exec=$doit
 fi
 # Put in absolute file names if you don't have them in your path;
 # or use environment vars.
 mvprog="${MVPROG-mv}"
 cpprog="${CPPROG-cp}"
 chmodprog="${CHMODPROG-chmod}"
 chownprog="${CHOWNPROG-chown}"
 chgrpprog="${CHGRPPROG-chgrp}"
 stripprog="${STRIPPROG-strip}"
 rmprog="${RMPROG-rm}"
 mkdirprog="${MKDIRPROG-mkdir}"
 posix_glob=
 posix_mkdir=
 # Desired mode of installed file.
 mode=0755
 chmodcmd=$chmodprog
 chowncmd=
 chgrpcmd=
 stripcmd=
 rmcmd="$rmprog -f"
 mvcmd="$mvprog"
 src=
 dst=
 dir_arg=
 dstarg=
 no_target_directory=
 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:
 -c         (ignored)
 -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.
 -s         $stripprog installed files.
 -t DIRECTORY  install into DIRECTORY.
 -T         report an error if DSTFILE is a directory.
 --help     display this help and exit.
 --version  display version info and exit.
 Environment variables override the default commands:
   CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
 "
 while test $# -ne 0; do
   case $1 in
     -c) shift
         continue;;
     -d) dir_arg=true
         shift
         continue;;
     -g) chgrpcmd="$chgrpprog $2"
         shift
         shift
         continue;;
     --help) echo "$usage"; exit $?;;
     -m) mode=$2
         shift
         shift
 	case $mode in
 	  *' '* | *'	'* | *'
 '*	  | *'*'* | *'?'* | *'['*)
 	    echo "$0: invalid mode: $mode" >&2
 	    exit 1;;
 	esac
         continue;;
     -o) chowncmd="$chownprog $2"
         shift
         shift
         continue;;
     -s) stripcmd=$stripprog
         shift
         continue;;
     -t) dstarg=$2
 	shift
 	shift
 	continue;;
     -T) no_target_directory=true
 	shift
 	continue;;
     --version) echo "$0 $scriptversion"; exit $?;;
     --)	shift
 	break;;
     -*)	echo "$0: invalid option: $1" >&2
 	exit 1;;
     *)  break;;
   esac
 done
 if test $# -ne 0 && test -z "$dir_arg$dstarg"; 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 $@.
   for arg
   do
     if test -n "$dstarg"; then
       # $@ is not empty: it contains at least $arg.
       set fnord "$@" "$dstarg"
       shift # fnord
     fi
     shift # arg
     dstarg=$arg
   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
   trap '(exit $?); exit' 1 2 13 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 starting with `-'.
   case $src in
     -*) src=./$src ;;
   esac
   if test -n "$dir_arg"; then
     dst=$src
     dstdir=$dst
     test -d "$dstdir"
     dstdir_status=$?
   else
     # Waiting for this to be detected by the "$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: $src does not exist." >&2
       exit 1
     fi
     if test -z "$dstarg"; then
       echo "$0: no destination specified." >&2
       exit 1
     fi
     dst=$dstarg
     # Protect names starting with `-'.
     case $dst in
       -*) dst=./$dst ;;
     esac
     # If destination is a directory, append the input filename; won't work
     # if double slashes aren't ignored.
     if test -d "$dst"; then
       if test -n "$no_target_directory"; then
 	echo "$0: $dstarg: Is a directory" >&2
 	exit 1
       fi
       dstdir=$dst
       dst=$dstdir/`basename "$src"`
       dstdir_status=0
     else
       # Prefer dirname, but fall back on a substitute if dirname fails.
       dstdir=`
 	(dirname "$dst") 2>/dev/null ||
 	expr X"$dst" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \
 	     X"$dst" : 'X\(//\)[^/]' \| \
 	     X"$dst" : 'X\(//\)$' \| \
 	     X"$dst" : 'X\(/\)' \| . 2>/dev/null ||
 	echo X"$dst" |
 	    sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{
 		   s//\1/
 		   q
 		 }
 		 /^X\(\/\/\)[^/].*/{
 		   s//\1/
 		   q
 		 }
 		 /^X\(\/\/\)$/{
 		   s//\1/
 		   q
 		 }
 		 /^X\(\/\).*/{
 		   s//\1/
 		   q
 		 }
 		 s/.*/./; q'
       `
       test -d "$dstdir"
       dstdir_status=$?
     fi
   fi
   obsolete_mkdir_used=false
   if test $dstdir_status != 0; then
     case $posix_mkdir in
       '')
 	# Create intermediate dirs using mode 755 as modified by the umask.
 	# This is like FreeBSD 'install' as of 1997-10-28.
 	umask=`umask`
 	case $stripcmd.$umask in
 	  # Optimize common cases.
 	  *[2367][2367]) mkdir_umask=$umask;;
 	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
 	  *[0-7])
 	    mkdir_umask=`expr $umask + 22 \
 	      - $umask % 100 % 40 + $umask % 20 \
 	      - $umask % 10 % 4 + $umask % 2
 	    `;;
 	  *) mkdir_umask=$umask,go-w;;
 	esac
 	# 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
 	case $umask in
 	  *[123567][0-7][0-7])
 	    # POSIX mkdir -p sets u+wx bits regardless of umask, which
 	    # is incompatible with FreeBSD 'install' when (umask & 300) != 0.
 	    ;;
 	  *)
 	    tmpdir=${TMPDIR-/tmp}/ins$RANDOM-$$
 	    trap 'ret=$?; rmdir "$tmpdir/d" "$tmpdir" 2>/dev/null; exit $ret' 0
 	    if (umask $mkdir_umask &&
 		exec $mkdirprog $mkdir_mode -p -- "$tmpdir/d") >/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-writeable bit of parent directory when it shouldn't.
 		   # FreeBSD 6.1 mkdir -m -p sets mode of existing directory.
 		   ls_ld_tmpdir=`ls -ld "$tmpdir"`
 		   case $ls_ld_tmpdir in
 		     d????-?r-*) different_mode=700;;
 		     d????-?--*) different_mode=755;;
 		     *) false;;
 		   esac &&
 		   $mkdirprog -m$different_mode -p -- "$tmpdir" && {
 		     ls_ld_tmpdir_1=`ls -ld "$tmpdir"`
 		     test "$ls_ld_tmpdir" = "$ls_ld_tmpdir_1"
 		   }
 		 }
 	      then posix_mkdir=:
 	      fi
 	      rmdir "$tmpdir/d" "$tmpdir"
 	    else
 	      # Remove any dirs left behind by ancient mkdir implementations.
 	      rmdir ./$mkdir_mode ./-p ./-- 2>/dev/null
 	    fi
 	    trap '' 0;;
 	esac;;
     esac
     if
       $posix_mkdir && (
 	umask $mkdir_umask &&
 	$doit_exec $mkdirprog $mkdir_mode -p -- "$dstdir"
       )
     then :
     else
       # The umask is ridiculous, or 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
       case $posix_glob in
         '')
 	  if (set -f) 2>/dev/null; then
 	    posix_glob=true
 	  else
 	    posix_glob=false
 	  fi ;;
       esac
       oIFS=$IFS
       IFS=/
       $posix_glob && set -f
       set fnord $dstdir
       shift
       $posix_glob && set +f
       IFS=$oIFS
       prefixes=
       for d
       do
 	test -z "$d" && 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=$dstdir/_inst.$$_
     rmtmp=$dstdir/_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 && $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"; } &&
     # Now rename the file to the real destination.
     { $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null \
       || {
 	   # The rename failed, perhaps because mv can't rename something else
 	   # to itself, or perhaps because mv is so ancient that it does not
 	   # support -f.
 	   # Now remove or move aside any old file at destination location.
 	   # We try this two ways since rm can't unlink itself on some
 	   # systems and the destination file might be busy for other
 	   # reasons.  In this case, the final cleanup might fail but the new
 	   # file should still install successfully.
 	   {
 	     if test -f "$dst"; then
 	       $doit $rmcmd -f "$dst" 2>/dev/null \
 	       || { $doit $mvcmd -f "$dst" "$rmtmp" 2>/dev/null \
 		     && { $doit $rmcmd -f "$rmtmp" 2>/dev/null; :; }; }\
 	       || {
 		 echo "$0: cannot unlink or rename $dst" >&2
 		 (exit 1); exit 1
 	       }
 	     else
 	       :
 	     fi
 	   } &&
 	   # Now rename the file to the real destination.
 	   $doit $mvcmd "$dsttmp" "$dst"
 	 }
     } || exit 1
     trap '' 0
   fi
 done
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
 # time-stamp-end: "$"
 # End:

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toolkit/crashreporter/google-breakpad/autotools/install-sh@6474c204b198 (annotated)

toolkit/crashreporter/google-breakpad/autotools/install-sh