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Diff for /gpl/axl/install-sh between versions 1.1 and 1.1.1.2

-version 1.1, 2011/06/08 07:09:12
+version 1.1.1.2, 2012/02/17 12:50:02
  Line 1
  #!/bin/sh
  # install - install a program, script, or datafile
-scriptversion=2005-05-14.22
+scriptversion=2009-04-28.21; # UTC
  # This originates from X11R5 (mit/util/scripts/install.sh), which was
  # later released in X11R6 (xc/config/util/install.sh) with the
  Line 39  scriptversion=2005-05-14.22
  # when there is no Makefile.
  #
  # This script is compatible with the BSD install script, but was written
-# from scratch.  It can only install one file at a time, a restriction
+# from scratch.
-# shared with many OS's install programs.
+ 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-}"
+doit=${DOITPROG-}
+if test -z "$doit"; then
+  doit_exec=exec
+else
+  doit_exec=$doit
+fi
-# put in absolute paths if you don't have them in your path; or use env. vars.
+# Put in absolute file names if you don't have them in your path;
+# or use environment vars.
-mvprog="${MVPROG-mv}"
+chgrpprog=${CHGRPPROG-chgrp}
-cpprog="${CPPROG-cp}"
+chmodprog=${CHMODPROG-chmod}
-chmodprog="${CHMODPROG-chmod}"
+chownprog=${CHOWNPROG-chown}
-chownprog="${CHOWNPROG-chown}"
+cmpprog=${CMPPROG-cmp}
-chgrpprog="${CHGRPPROG-chgrp}"
+cpprog=${CPPROG-cp}
-stripprog="${STRIPPROG-strip}"
+mkdirprog=${MKDIRPROG-mkdir}
-rmprog="${RMPROG-rm}"
+mvprog=${MVPROG-mv}
-mkdirprog="${MKDIRPROG-mkdir}"
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
-chmodcmd="$chmodprog 0755"
+posix_glob='?'
-chowncmd=
+initialize_posix_glob='
+  test "$posix_glob" != "?" || {
+    if (set -f) 2>/dev/null; then
+      posix_glob=
+    else
+      posix_glob=:
+    fi
+  }
+'
+posix_mkdir=
+# Desired mode of installed file.
+mode=0755
  chgrpcmd=
-stripcmd=
+chmodcmd=$chmodprog
+chowncmd=
+mvcmd=$mvprog
  rmcmd="$rmprog -f"
-mvcmd="$mvprog"
+stripcmd=
  src=
  dst=
  dir_arg=
-dstarg=
+dst_arg=
+copy_on_change=false
  no_target_directory=
-usage="Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
+usage="\
+Usage: $0 [OPTION]... [-T] SRCFILE DSTFILE
     or: $0 [OPTION]... SRCFILES... DIRECTORY
     or: $0 [OPTION]... -t DIRECTORY SRCFILES...
     or: $0 [OPTION]... -d DIRECTORIES...
- Line 80  In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
+ Line 110  In the 2nd and 3rd, copy all SRCFILES to DIRECTORY.
  In the 4th, create DIRECTORIES.
  Options:
--c         (ignored)
+     --help     display this help and exit.
--d         create directories instead of installing files.
+     --version  display version info and exit.
--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.
+   -c            (ignored)
+   -C            install only if different (preserve the last 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.
+   -s            $stripprog installed files.
+   -t DIRECTORY  install into DIRECTORY.
+   -T            report an error if DSTFILE is a directory.
  Environment variables override the default commands:
-  CHGRPPROG CHMODPROG CHOWNPROG CPPROG MKDIRPROG MVPROG RMPROG STRIPPROG
+  CHGRPPROG CHMODPROG CHOWNPROG CMPPROG CPPROG MKDIRPROG MVPROG
+  RMPROG STRIPPROG
  "
-while test -n "$1"; do
+while test $# -ne 0; do
    case $1 in
-    -c) shift
+    -c) ;;
-        continue;;
-    -d) dir_arg=true
+    -C) copy_on_change=true;;
-        shift
-        continue;;
+     -d) dir_arg=true;;
      -g) chgrpcmd="$chgrpprog $2"
-        shift
+        shift;;
-        shift
-        continue;;
      --help) echo "$usage"; exit $?;;
-    -m) chmodcmd="$chmodprog $2"
+    -m) mode=$2
         case $mode in
-        shift
+          *' '* | *'    '* | *'
-        continue;;
+'*        | *'*'* | *'?'* | *'['*)
+            echo "$0: invalid mode: $mode" >&2
+            exit 1;;
+        esac
+        shift;;
      -o) chowncmd="$chownprog $2"
-        shift
+        shift;;
-        shift
-        continue;;
-    -s) stripcmd=$stripprog
+    -s) stripcmd=$stripprog;;
-        shift
-        continue;;
-    -t) dstarg=$2
+    -t) dst_arg=$2
         shift;;
-        shift
-        continue;;
-    -T) no_target_directory=true
+    -T) no_target_directory=true;;
-        shift
-        continue;;
      --version) echo "$0 $scriptversion"; exit $?;;
-    *)  # When -d is used, all remaining arguments are directories to create.
+    --)        shift
-        # When -t is used, the destination is already specified.
-        test -n "$dir_arg$dstarg" && break
-        # 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
          break;;
+     -*) echo "$0: invalid option: $1" >&2
+         exit 1;;
+     *)  break;;
    esac
+   shift
  done
-if test -z "$1"; then
+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
+  done
+fi
+if test $# -eq 0; then
    if test -z "$dir_arg"; then
      echo "$0: no input file specified." >&2
      exit 1
- Line 164  if test -z "$1"; then
+ Line 199  if test -z "$1"; then
    exit 0
  fi
+ if test -z "$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 ;;
+    -*) src=./$src;;
    esac
    if test -n "$dir_arg"; then
      dst=$src
-    src=
+    dstdir=$dst
+    test -d "$dstdir"
-    if test -d "$dst"; then
+    dstdir_status=$?
-      mkdircmd=:
-      chmodcmd=
-    else
-      mkdircmd=$mkdirprog
-    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 $dsttmp) contains '*'.
- Line 190  do
+ Line 248  do
        exit 1
      fi
-    if test -z "$dstarg"; then
+    if test -z "$dst_arg"; then
        echo "$0: no destination specified." >&2
        exit 1
      fi
-    dst=$dstarg
+    dst=$dst_arg
      # Protect names starting with `-'.
      case $dst in
-      -*) dst=./$dst ;;
+      -*) 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
+        echo "$0: $dst_arg: Is a directory" >&2
          exit 1
        fi
-      dst=$dst/`basename "$src"`
+      dstdir=$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
-  # This sed command emulates the dirname command.
+  obsolete_mkdir_used=false
-  dstdir=`echo "$dst" | sed -e 's,/*$,,;s,[^/]*$,,;s,/*$,,;s,^$,.,'`
-  # Make sure that the destination directory exists.
+  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=$umask;;
+          .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
-  # Skip lots of stat calls in the usual case.
+          *[0-7])
-  if test ! -d "$dstdir"; then
+            mkdir_umask=`expr $umask + 22 \
-    defaultIFS='
+              - $umask % 100 % 40 + $umask % 20 \
-         '
+              - $umask % 10 % 4 + $umask % 2
-    IFS="${IFS-$defaultIFS}"
+            `;;
+          *) mkdir_umask=$umask,go-w;;
+        esac
-    oIFS=$IFS
+        # With -d, create the new directory with the user-specified mode.
-    # Some sh's can't handle IFS=/ for some reason.
+        # Otherwise, rely on $mkdir_umask.
-    IFS='%'
+        if test -n "$dir_arg"; then
-    set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
+          mkdir_mode=-m$mode
-    shift
+        else
-    IFS=$oIFS
+          mkdir_mode=
+        fi
-    pathcomp=
+        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
-    while test $# -ne 0 ; do
+            if (umask $mkdir_umask &&
-      pathcomp=$pathcomp$1
+                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
+      eval "$initialize_posix_glob"
+      oIFS=$IFS
+      IFS=/
+      $posix_glob set -f
+      set fnord $dstdir
        shift
-      if test ! -d "$pathcomp"; then
+      $posix_glob set +f
-        $mkdirprog "$pathcomp"
+      IFS=$oIFS
-        # mkdir can fail with a `File exist' error in case several
-        # install-sh are creating the directory concurrently.  This
+      prefixes=
-        # is OK.
-        test -d "$pathcomp" || exit
+      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
-      pathcomp=$pathcomp/
+    fi
-    done
    fi
    if test -n "$dir_arg"; then
-    $doit $mkdircmd "$dst" \
+    { test -z "$chowncmd" || $doit $chowncmd "$dst"; } &&
-      && { test -z "$chowncmd" || $doit $chowncmd "$dst"; } \
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } &&
-      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dst"; } \
+    { test "$obsolete_mkdir_used$chowncmd$chgrpcmd" = false ||
-      && { test -z "$stripcmd" || $doit $stripcmd "$dst"; } \
+      test -z "$chmodcmd" || $doit $chmodcmd $mode "$dst"; } || exit 1
-      && { test -z "$chmodcmd" || $doit $chmodcmd "$dst"; }
    else
-     dstfile=`basename "$dst"`
      # Make a couple of temp file names in the proper directory.
      dsttmp=$dstdir/_inst.$$_
- Line 262  do
+ Line 448  do
      # Trap to clean up those temp files at exit.
      trap 'ret=$?; rm -f "$dsttmp" "$rmtmp" && exit $ret' 0
-     trap '(exit $?); exit' 1 2 13 15
      # Copy the file name to the temp name.
-    $doit $cpprog "$src" "$dsttmp" &&
+    (umask $cp_umask && $doit_exec $cpprog "$src" "$dsttmp") &&
      # and set any options; do chmod last to preserve setuid bits.
      #
- Line 273  do
+ Line 458  do
      # ignore errors from any of these, just make sure not to ignore
      # errors from the above "$doit $cpprog $src $dsttmp" command.
      #
-    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
+    { test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } &&
-      && { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } \
+    { test -z "$chgrpcmd" || $doit $chgrpcmd "$dsttmp"; } &&
-      && { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } \
+    { test -z "$stripcmd" || $doit $stripcmd "$dsttmp"; } &&
-      && { test -z "$chmodcmd" || $doit $chmodcmd "$dsttmp"; } &&
+    { test -z "$chmodcmd" || $doit $chmodcmd $mode "$dsttmp"; } &&
-    # Now rename the file to the real destination.
+    # If -C, don't bother to copy if it wouldn't change the file.
-    { $doit $mvcmd -f "$dsttmp" "$dstdir/$dstfile" 2>/dev/null \
+    if $copy_on_change &&
-      || {
+       old=`LC_ALL=C ls -dlL "$dst"        2>/dev/null` &&
-           # The rename failed, perhaps because mv can't rename something else
+       new=`LC_ALL=C ls -dlL "$dsttmp"  2>/dev/null` &&
-           # to itself, or perhaps because mv is so ancient that it does not
-           # support -f.
-           # Now remove or move aside any old file at destination location.
+       eval "$initialize_posix_glob" &&
-           # We try this two ways since rm can't unlink itself on some
+       $posix_glob set -f &&
-           # systems and the destination file might be busy for other
+       set X $old && old=:$2:$4:$5:$6 &&
-           # reasons.  In this case, the final cleanup might fail but the new
+       set X $new && new=:$2:$4:$5:$6 &&
-           # file should still install successfully.
+       $posix_glob set +f &&
-           {
-             if test -f "$dstdir/$dstfile"; then
-               $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
-               || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
-               || {
-                 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
-                 (exit 1); exit 1
-               }
-             else
-               :
-             fi
-           } &&
-           # Now rename the file to the real destination.
+       test "$old" = "$new" &&
-           $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+       $cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
-         }
+    then
-    }
+      rm -f "$dsttmp"
-  fi || { (exit 1); exit 1; }
+    else
-done
+      # Rename the file to the real destination.
+      $doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
-# The final little trick to "correctly" pass the exit status to the exit trap.
+      # The rename failed, perhaps because mv can't rename something else
       # to itself, or perhaps because mv is so ancient that it does not
-  (exit 0); exit 0
+      # support -f.
-}
+      {
+        # Now remove or move aside any old file at destination location.
+        # We try this two ways since rm can't unlink itself on some
+        # systems and the destination file might be busy for other
+        # reasons.  In this case, the final cleanup might fail but the new
+        # file should still install successfully.
+        {
+          test ! -f "$dst" ||
+          $doit $rmcmd -f "$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
+          }
+        } &&
+         # Now rename the file to the real destination.
+         $doit $mvcmd "$dsttmp" "$dst"
+       }
+     fi || exit 1
+     trap '' 0
+   fi
+ done
  # Local variables:
  # eval: (add-hook 'write-file-hooks 'time-stamp)
  # time-stamp-start: "scriptversion="
  # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
  # End:

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Removed from v.1.1
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	Added in v.1.1.1.2