CbC/CbC_gcc: install-sh comparison

comparison install-sh @ 55:77e2b8dfacca gcc-4.4.5

update it from 4.4.3 to 4.5.0

author	ryoma <e075725@ie.u-ryukyu.ac.jp>
date	Fri, 12 Feb 2010 23:39:51 +0900
parents	a06113de4d67
children	04ced10e8804

comparison

equal deleted inserted replaced

-:c156f1bd5cd9
+:77e2b8dfacca
 #!/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
 # following copyright and license.
 #
 # 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.  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
-# put in absolute paths if you don't have them in your path; or use env. vars.
+doit_exec=exec
+else
-mvprog="${MVPROG-mv}"
+doit_exec=$doit
-cpprog="${CPPROG-cp}"
+fi
-chmodprog="${CHMODPROG-chmod}"
-chownprog="${CHOWNPROG-chown}"
+# Put in absolute file names if you don't have them in your path;
-chgrpprog="${CHGRPPROG-chgrp}"
+# or use environment vars.
-stripprog="${STRIPPROG-strip}"
-rmprog="${RMPROG-rm}"
+chgrpprog=${CHGRPPROG-chgrp}
-mkdirprog="${MKDIRPROG-mkdir}"
+chmodprog=${CHMODPROG-chmod}
+chownprog=${CHOWNPROG-chown}
-chmodcmd="$chmodprog 0755"
+cmpprog=${CMPPROG-cmp}
+cpprog=${CPPROG-cp}
+mkdirprog=${MKDIRPROG-mkdir}
+mvprog=${MVPROG-mv}
+rmprog=${RMPROG-rm}
+stripprog=${STRIPPROG-strip}
+posix_glob='?'
+initialize_posix_glob='
+test "$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=
+chmodcmd=$chmodprog
 chowncmd=
-chgrpcmd=
+mvcmd=$mvprog
+rmcmd="$rmprog -f"
 stripcmd=
-rmcmd="$rmprog -f"
-mvcmd="$mvprog"
 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...
 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)
+--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.
+-c            (ignored)
--o USER    $chownprog installed files to USER.
+-C            install only if different (preserve the last data modification time)
--s         $stripprog installed files.
+-d            create directories instead of installing files.
--t DIRECTORY  install into DIRECTORY.
+-g GROUP      $chgrpprog installed files to GROUP.
--T         report an error if DSTFILE is a directory.
+-m MODE       $chmodprog installed files to MODE.
---help     display this help and exit.
+-o USER       $chownprog installed files to USER.
---version  display version info and exit.
+-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 $1 in
--c) shift
+-c) ;;
-continue;;
+-C) copy_on_change=true;;
--d) dir_arg=true
-shift
+-d) dir_arg=true;;
-continue;;
 -g) chgrpcmd="$chgrpprog $2"
-shift
+	shift;;
-shift
-continue;;
 --help) echo "$usage"; exit $?;;
--m) chmodcmd="$chmodprog $2"
+-m) mode=$2
-shift
+	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
+-t) dst_arg=$2
-shift
+	shift;;
-continue;;
+-T) no_target_directory=true;;
--t) dstarg=$2
-	shift
-	shift
-	continue;;
--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 "$0: no input file specified." >&2
 exit 1
 fi
 # It's OK to call `install-sh -d' without argument.
 # This can happen when creating conditional directories.
 exit 0
 fi
+if test -z "$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 ;;
+-*) 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 $dsttmp) contains '*'.
 if test ! -f "$src" && test ! -d "$src"; then
 echo "$0: $src does not exist." >&2
 exit 1
 fi
-if test -z "$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,^$,.,'`
+if test $dstdir_status != 0; then
-# Make sure that the destination directory exists.
+case $posix_mkdir in
+'')
-# Skip lots of stat calls in the usual case.
+	# Create intermediate dirs using mode 755 as modified by the umask.
-if test ! -d "$dstdir"; then
+	# This is like FreeBSD 'install' as of 1997-10-28.
-defaultIFS='
+	umask=`umask`
-	 '
+	case $stripcmd.$umask in
-IFS="${IFS-$defaultIFS}"
+	  # Optimize common cases.
+	  *[2367][2367]) mkdir_umask=$umask;;
-oIFS=$IFS
+	  .*0[02][02] | .[02][02] | .[02]) mkdir_umask=22;;
-# Some sh's can't handle IFS=/ for some reason.
-IFS='%'
+	  *[0-7])
-set x `echo "$dstdir" | sed -e 's@/@%@g' -e 's@^%@/@'`
+	    mkdir_umask=`expr $umask + 22 \
-shift
+	      - $umask % 100 % 40 + $umask % 20 \
-IFS=$oIFS
+	      - $umask % 10 % 4 + $umask % 2
+	    `;;
-pathcomp=
+	  *) mkdir_umask=$umask,go-w;;
+	esac
-while test $# -ne 0 ; do
-pathcomp=$pathcomp$1
+	# 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
+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.$$_
 rmtmp=$dstdir/_rm.$$_
 # 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" "$dsttmp") &&
 # and set any options; do chmod last to preserve setuid bits.
 #
 # If any of these fail, we abort the whole thing.  If we want to
 # ignore errors from any of these, just make sure not to ignore
 # errors from the above "$doit $cpprog $src $dsttmp" command.
 #
-{ test -z "$chowncmd" || $doit $chowncmd "$dsttmp"; } \
+{ test -z "$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 "$dsttmp"	2>/dev/null` &&
-	   # to itself, or perhaps because mv is so ancient that it does not
-	   # support -f.
+eval "$initialize_posix_glob" &&
+$posix_glob set -f &&
-	   # Now remove or move aside any old file at destination location.
+set X $old && old=:$2:$4:$5:$6 &&
-	   # We try this two ways since rm can't unlink itself on some
+set X $new && new=:$2:$4:$5:$6 &&
-	   # systems and the destination file might be busy for other
+$posix_glob set +f &&
-	   # reasons.  In this case, the final cleanup might fail but the new
-	   # file should still install successfully.
+test "$old" = "$new" &&
-	   {
+$cmpprog "$dst" "$dsttmp" >/dev/null 2>&1
-	     if test -f "$dstdir/$dstfile"; then
+then
-	       $doit $rmcmd -f "$dstdir/$dstfile" 2>/dev/null \
+rm -f "$dsttmp"
-	       || $doit $mvcmd -f "$dstdir/$dstfile" "$rmtmp" 2>/dev/null \
+else
-	       || {
+# Rename the file to the real destination.
-		 echo "$0: cannot unlink or rename $dstdir/$dstfile" >&2
+$doit $mvcmd -f "$dsttmp" "$dst" 2>/dev/null ||
-		 (exit 1); exit 1
-	       }
+# The rename failed, perhaps because mv can't rename something else
-	     else
+# to itself, or perhaps because mv is so ancient that it does not
-	       :
+# support -f.
-	     fi
+{
-	   } &&
+	# Now remove or move aside any old file at destination location.
+	# We try this two ways since rm can't unlink itself on some
-	   # Now rename the file to the real destination.
+	# systems and the destination file might be busy for other
-	   $doit $mvcmd "$dsttmp" "$dstdir/$dstfile"
+	# reasons.  In this case, the final cleanup might fail but the new
-	 }
+	# file should still install successfully.
-}
+	{
-fi || { (exit 1); exit 1; }
+	  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" "$dst"
+}
+fi || exit 1
+trap '' 0
+fi
 done
-# The final little trick to "correctly" pass the exit status to the exit trap.
-{
-(exit 0); exit 0
-}
 # Local variables:
 # eval: (add-hook 'write-file-hooks 'time-stamp)
 # time-stamp-start: "scriptversion="
 # time-stamp-format: "%:y-%02m-%02d.%02H"
-# time-stamp-end: "$"
+# time-stamp-time-zone: "UTC"
+# time-stamp-end: "; # UTC"
 # End:

Mercurial > hg > CbC > CbC_gcc

comparison install-sh @ 55:77e2b8dfacca gcc-4.4.5