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#! /bin/sh
#
# Copyright (C) 2002-2007 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
# This file is meant for authors, maintainers, co-maintainers or installers
# of packages which are internationalized with the help of GNU gettext. For
# further information how to use it consult the GNU gettext manual.
progname=$0
package=gettext-tools
version=0.17
# Set variables
# - gettext_dir directory where the sources are stored.
prefix="/usr"
datarootdir="${prefix}/share"
gettext_dir="/usr/share/gettext"
# func_tmpdir
# creates a temporary directory.
# Sets variable
# - tmp pathname of freshly created temporary directory
func_tmpdir ()
{
# Use the environment variable TMPDIR, falling back to /tmp. This allows
# users to specify a different temporary directory, for example, if their
# /tmp is filled up or too small.
: ${TMPDIR=/tmp}
{
# Use the mktemp program if available. If not available, hide the error
# message.
tmp=`(umask 077 && mktemp -d "$TMPDIR/gtXXXXXX") 2>/dev/null` &&
test -n "$tmp" && test -d "$tmp"
} ||
{
# Use a simple mkdir command. It is guaranteed to fail if the directory
# already exists. $RANDOM is bash specific and expands to empty in shells
# other than bash, ksh and zsh. Its use does not increase security;
# rather, it minimizes the probability of failure in a very cluttered /tmp
# directory.
tmp=$TMPDIR/gt$$-$RANDOM
(umask 077 && mkdir "$tmp")
} ||
{
echo "$0: cannot create a temporary directory in $TMPDIR" >&2
{ (exit 1); exit 1; }
}
}
# Support for relocatability.
func_find_curr_installdir ()
{
# Determine curr_installdir, even taking into account symlinks.
curr_executable="$0"
case "$curr_executable" in
*/* | *\\*) ;;
*) # Need to look in the PATH.
if test "${PATH_SEPARATOR+set}" != set; then
func_tmpdir
{ echo "#! /bin/sh"; echo "exit 0"; } > "$tmp"/conf.sh
chmod +x "$tmp"/conf.sh
if (PATH="/nonexistent;$tmp"; conf.sh) >/dev/null 2>&1; then
PATH_SEPARATOR=';'
else
PATH_SEPARATOR=:
fi
rm -rf "$tmp"
fi
save_IFS="$IFS"; IFS="$PATH_SEPARATOR"
for dir in $PATH; do
IFS="$save_IFS"
test -z "$dir" && dir=.
for exec_ext in ''; do
if test -f "$dir/$curr_executable$exec_ext"; then
curr_executable="$dir/$curr_executable$exec_ext"
break 2
fi
done
done
IFS="$save_IFS"
;;
esac
# Make absolute.
case "$curr_executable" in
/* | ?:/* | ?:\\*) ;;
*) curr_executable=`pwd`/"$curr_executable" ;;
esac
# Resolve symlinks.
sed_dirname='s,/[^/]*$,,'
sed_linkdest='s,^.* -> \(.*\),\1,p'
while : ; do
lsline=`LC_ALL=C ls -l "$curr_executable"`
case "$lsline" in
*" -> "*)
linkdest=`echo "$lsline" | sed -n -e "$sed_linkdest"`
case "$linkdest" in
/* | ?:/* | ?:\\*) curr_executable="$linkdest" ;;
*) curr_executable=`echo "$curr_executable" | sed -e "$sed_dirname"`/"$linkdest" ;;
esac ;;
*) break ;;
esac
done
curr_installdir=`echo "$curr_executable" | sed -e 's,/[^/]*$,,'`
# Canonicalize.
curr_installdir=`cd "$curr_installdir" && pwd`
}
func_find_prefixes ()
{
# Compute the original/current installation prefixes by stripping the
# trailing directories off the original/current installation directories.
orig_installprefix="$orig_installdir"
curr_installprefix="$curr_installdir"
while true; do
orig_last=`echo "$orig_installprefix" | sed -n -e 's,^.*/\([^/]*\)$,\1,p'`
curr_last=`echo "$curr_installprefix" | sed -n -e 's,^.*/\([^/]*\)$,\1,p'`
if test -z "$orig_last" || test -z "$curr_last"; then
break
fi
if test "$orig_last" != "$curr_last"; then
break
fi
orig_installprefix=`echo "$orig_installprefix" | sed -e 's,/[^/]*$,,'`
curr_installprefix=`echo "$curr_installprefix" | sed -e 's,/[^/]*$,,'`
done
}
if test "no" = yes; then
exec_prefix="/usr"
bindir="/usr/bin"
orig_installdir="$bindir" # see Makefile.am's *_SCRIPTS variables
func_find_curr_installdir # determine curr_installdir
func_find_prefixes
# Relocate the directory variables that we use.
gettext_dir=`echo "$gettext_dir/" | sed -e "s%^${orig_installprefix}/%${curr_installprefix}/%" | sed -e 's,/$,,'`
fi
# func_usage
# outputs to stdout the --help usage message.
func_usage ()
{
echo "\
Usage: autopoint [OPTION]...
Copies standard gettext infrastructure files into a source package.
Options:
--help print this help and exit
--version print version information and exit
-f, --force force overwriting of files that already exist
-n, --dry-run print modifications but don't perform them"
# echo "\
# -V version copy the infrastructure of the specified gettext version
# (dangerous)"
echo "
Report bugs to <bug-gnu-gettext@gnu.org>."
}
# func_version
# outputs to stdout the --version message.
func_version ()
{
echo "$progname (GNU $package) $version"
echo "Copyright (C) 2002-2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law."
echo "Written by" "Bruno Haible"
}
# func_fatal_error message
# outputs to stderr a fatal error message, and terminates the program.
func_fatal_error ()
{
echo "autopoint: *** $1" 1>&2
echo "autopoint: *** Stop." 1>&2
exit 1
}
# Command-line option processing.
# Removes the OPTIONS from the arguments. Sets the variables:
# - force yes if --force was given, empty otherwise
# - ver gettext version if -V was given, empty otherwise
# - doit false if --dry-run was given, : otherwise
{
force=
ver=
doit=:
while test $# -gt 0; do
case "$1" in
-n | --dry-run | --dry-ru | --dry-r | --dry- | --dry | --dr | --d )
shift
doit=false ;;
-f | --force | --forc | --for | --fo | --f )
shift
force=yes ;;
--help | --hel | --he | --h )
func_usage; exit 0 ;;
# -V ) # Some people put a space between -V and the version number.
# shift
# if test $# = 0; then
# func_usage 1>&2
# exit 1
# fi
# ver=$1;
# shift ;;
# -V*) # Some people omit the space between -V and the version number.
# ver=`echo "X$1" | sed -e 's/^X-V//'`
# shift ;;
--version | --versio | --versi | --vers | --ver | --ve | --v )
func_version
exit 0 ;;
-- ) # Stop option prcessing
shift; break ;;
-* )
echo "autopoint: unknown option $1" 1>&2
echo "Try 'autopoint --help' for more information." 1>&2
exit 1 ;;
* )
break ;;
esac
done
}
# Command-line argument processing.
# Analyzes the remaining arguments.
{
if test $# -gt 0; then
func_usage 1>&2
exit 1
fi
}
srcdir=`pwd`
# The current directory is now $srcdir.
# Check integrity of package: A configure.in/ac must be present. Sets variable
# - configure_in name of configure.in/ac file.
if test -f configure.in; then
configure_in=configure.in
else
if test -f configure.ac; then
configure_in=configure.ac
else
# KDE specific convention: configure.in.in
if test -f configure.in.in; then
configure_in=configure.in.in
else
func_fatal_error "Missing configure.in or configure.ac, please cd to your package first."
fi
fi
fi
# Check whether the -V option and the version number in configure.in match.
# At least one of the two must be given. If both are given, they must agree.
xver=`cat "$configure_in" | grep '^AM_GNU_GETTEXT_VERSION(' | sed -e 's/^AM_GNU_GETTEXT_VERSION(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
if test -z "$xver" && test -f intl/VERSION; then
xver=`cat intl/VERSION | LC_ALL=C sed -n -e 's/^.*gettext-\([-+_.0-9A-Za-z]*\).*$/\1/p'`
fi
if test -n "$xver"; then
if test -n "$ver"; then
if test "X$ver" != "X$xver"; then
func_fatal_error "Version mismatch: specified -V $ver but the package uses gettext version $xver"
fi
else
ver="$xver"
fi
else
if test -z "$ver"; then
func_fatal_error "Missing version: please specify in $configure_in through a line 'AM_GNU_GETTEXT_VERSION(x.yy.zz)' the gettext version the package is using"
fi
fi
# Check whether the version number is supported.
case "$ver" in
0.10.35 | 0.10.36 | 0.10.37 | 0.10.38 | 0.10.39 | 0.10.40 | \
0.11 | 0.11.1 | 0.11.2 | 0.11.3 | 0.11.4 | 0.11.5 | \
0.12 | 0.12.1 | \
0.13 | 0.13.1 | \
0.14 | 0.14.1 | 0.14.2 | 0.14.3 | 0.14.4 | 0.14.5 | 0.14.6 | \
0.15 | \
0.16 | 0.16.1 | \
0.17 )
;;
*)
func_fatal_error "The AM_GNU_GETTEXT_VERSION declaration in your $configure_in\
file requires the infrastructure from gettext-$ver but this version\
is older. Please upgrade to gettext-$ver or newer."
;;
esac
# We distribute the many different versions of the files in a CVS repository.
# This guarantees a good compression rate:
#
# Including version size in KB of
# "du autopoint-files/archive"
# 0.10.35 240
# 0.10.36 428
# 0.10.37 436
# 0.10.38 488
# 0.10.39 500
# 0.10.40 528
# 0.11 720
# 0.11.1 740
# 0.11.2 748
# 0.11.3 804
# 0.11.4 864
# 0.11.5 880
# 0.12 1032
# 0.12.1 1032
# 0.13 1220
# 0.13.1 1236
# 0.14 1296
# 0.14.1 1300
# 0.14.2 1420
# 0.14.3 1428
# 0.14.4 1464
# 0.14.5 1508
# 0.14.6 1580
# 0.15 1760
# 0.16 1808
# 0.16.1 1812
# 0.17 2128
#
# The requirement that the user must have the CVS program available is not
# a severe restrictions, because most of the people who use autopoint are
# users of CVS.
#
# Check availability of the CVS program.
(cvs -v) >/dev/null 2>/dev/null || func_fatal_error "cvs program not found"
# Check in which directory config.rpath, mkinstalldirs etc. belong.
auxdir=`cat "$configure_in" | grep '^AC_CONFIG_AUX_DIR' | sed -n -e 's/AC_CONFIG_AUX_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
if test -n "$auxdir"; then
auxdir="$auxdir/"
fi
# Check in which directory the *.m4 macros belong.
m4dir=m4
if test -f Makefile.am; then
# A package using automake.
# Extract the macro directory name from Makefile.am.
aclocal_amflags=`grep '^ACLOCAL_AMFLAGS[ ]*=' Makefile.am | sed -e 's/^ACLOCAL_AMFLAGS[ ]*=\(.*\)$/\1/'`
m4dir_is_next=
for arg in $aclocal_amflags; do
if test -n "$m4dir_is_next"; then
m4dir="$arg"
break
else
if test "X$arg" = "X-I"; then
m4dir_is_next=yes
else
m4dir_is_next=
fi
fi
done
fi
# Check whether to omit the intl/ directory.
omitintl=`cat "$configure_in" | grep '^AM_GNU_GETTEXT' | sed -n -e 's/^AM_GNU_GETTEXT(\([^(),]*\).*$/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
omitintl=`if test 'external' = "$omitintl"; then echo yes; fi`
# Set up a temporary CVS repository and a temporary checkout directory.
# We need the temporary CVS repository because any checkout needs write
# access to the CVSROOT/history file, so it cannot be under $gettext_dir.
# We need the temporary checkout directory because when --force was not
# given, we need to compare the existing files with the checked out ones.
# Set variables
# - cvs_dir directory containing the temporary repository
# - work_dir directory containing the temporary checkout
cvs_dir=tmpcvs$$
work_dir=tmpwrk$$
# Use an umask of 077, to avoid attacks that work by overwriting files in the
# "$CVSROOT"/CVSROOT directory.
(umask 077 && mkdir "$cvs_dir") || {
if test -d "$cvs_dir"; then
func_fatal_error "directory $cvs_dir already exists"
else
func_fatal_error "cannot create directory $cvs_dir"
fi
}
mkdir "$work_dir" || {
if test -d "$work_dir"; then
func_fatal_error "directory $work_dir already exists"
else
func_fatal_error "cannot create directory $work_dir"
fi
}
CVSROOT="$srcdir/$cvs_dir"
export CVSROOT
unset CVS_CLIENT_LOG
unset CVS_CLIENT_PORT
unset CVS_IGNORE_REMOTE_ROOT
unset CVS_PASSFILE
unset CVS_PASSWORD
unset CVS_RCMD_PORT
unset CVS_RSH
unset CVS_SERVER
unset CVS_SERVER_SLEEP
unset CVSIGNORE
unset CVSREAD
unset CVSUMASK
unset CVSWRAPPERS
# Need to pass -d "$CVSROOT", because there may be a CVS directory in the
# current directory.
cvs -d "$CVSROOT" init
gzip -d -c < "$gettext_dir/archive.tar.gz" | (cd "$cvs_dir" && tar xf -)
cd "$work_dir"
cvsver=gettext-`echo "$ver" | sed -e 's/\./_/g'`
(cvs checkout -r"$cvsver" archive > /dev/null) 2>&1 | grep -v '^cvs checkout: Updating'
find archive -name CVS -type d -print | xargs rm -rf
# Check that really all CVS directories are gone, otherwise we would overwrite
# the contents of the user's CVS directories.
if test `find archive -name CVS -type d -print | wc -l` != 0; then
cd ..
rm -rf "$cvs_dir" "$work_dir"
func_fatal_error "failed to remove all CVS subdirectories"
fi
if test `find archive -type f -print | wc -l` = 0; then
cd ..
rm -rf "$cvs_dir" "$work_dir"
func_fatal_error "infrastructure files for version $ver not found; this is autopoint from GNU $package $version"
fi
cd ..
# func_destfile file
# determines the destination file, relative to the package's top level
# directory, for a given file name, relative to archive.
# Sets variables
# - destfile relative destination file name, or
# empty if the file shall be omitted
# - sharedowner yes if the file is not only owned by GNU gettext but may
# be installed by automake or other tools, otherwise empty
func_destfile ()
{
# There are five categories of files:
# ABOUT_NLS -> top level directory
# config.rpath mkinstalldirs -> $auxdir
# m4/* -> $m4dir/
# intl/* -> intl/
# po/* -> po/
sharedowner=
case `echo "$1" | sed -e 's,[^/]*$,,'` in
"" )
case "$1" in
config.rpath ) destfile="$auxdir$1" ;;
mkinstalldirs ) destfile="$auxdir$1" sharedowner=yes ;;
* ) destfile="$1" ;;
esac
;;
m4/ ) destfile=`echo "$1" | sed -e "s,^m4/,$m4dir/,"` ;;
intl/ ) if test -n "$omitintl"; then destfile=""; else destfile="$1"; fi ;;
* ) destfile="$1" ;;
esac
}
# If some files have been locally modified and we have not been requested
# to overwrite them, then bail out. This is better than leaving a source
# package around where half of the files are locally modified and half are
# original - too great risk of version mismatch.
if test -z "$force"; then
mismatch=
func_tmpdir
mismatchfile="$tmp"/autopoint.diff
for file in `find "$work_dir/archive" -type f -print | sed -e "s,^$work_dir/archive/,," | LC_ALL=C sort`; do
func_destfile "$file"
if test -n "$destfile"; then
if test -f "$destfile"; then
if cmp -s "$work_dir/archive/$file" "$destfile"; then
:
else
if test -n "$sharedowner"; then
echo "autopoint: warning: File $destfile has been locally modified." 1>&2
else
echo "autopoint: File $destfile has been locally modified." 1>&2
mismatch=yes
diff -c "$work_dir/archive/$file" "$destfile" | sed -e "1s,$work_dir/archive/,," >> "$mismatchfile"
fi
fi
fi
fi
done
if test -n "$mismatch"; then
rm -rf "$cvs_dir" "$work_dir"
func_fatal_error "Some files have been locally modified. Not overwriting them because --force has not been specified. For your convenience, you find the local modifications in the file '$mismatchfile'."
fi
rm -rf "$tmp"
fi
# func_mkdir_for to
# ensures the directory that would the given file exists.
# 'to' is a relative pathname, relative to the current directory.
func_mkdir_for ()
{
base=`echo "$1" | sed -e 's,/[^/]*$,,'`
if test "X$base" != "X$1" && test -n "$base"; then
func_mkdir_for "$base"
# Recompute base. It was clobbered by the recursive call.
base=`echo "$1" | sed -e 's,/[^/]*$,,'`
test -d "$base" || { echo "Creating directory $base"; mkdir "$base"; }
fi
}
# func_copy from to
# copies a file.
# 'from' is a relative pathname, relative to the current directory.
# 'to' is a relative pathname, relative to the current directory.
func_copy ()
{
if $doit; then
func_mkdir_for "$2"
rm -f "$2"
echo "Copying file $2"
cp "$1" "$2"
else
echo "Copy file $2"
fi
}
# func_backup to
# makes a backup of a file that is about to be overwritten or replaced.
# 'to' is a relative pathname, relative to the current directory.
func_backup ()
{
if $doit; then
if test -f "$1"; then
rm -f "$1~"
cp -p "$1" "$1~"
fi
fi
}
# Now copy the files.
for file in `find "$work_dir/archive" -type f -print | sed -e "s,^$work_dir/archive/,," | LC_ALL=C sort`; do
func_destfile "$file"
mustcopy=
if test -n "$destfile"; then
if test -f "$destfile"; then
if cmp -s "$work_dir/archive/$file" "$destfile"; then
:
else
if test -n "$force"; then
# Overwrite locally modified file.
mustcopy=yes
fi
# If --force is not specified, don't overwrite locally modified files
# for which GNU gettext is a shared owner.
fi
else
mustcopy=yes
fi
fi
if test -n "$mustcopy"; then
func_backup "$destfile"
func_copy "$work_dir/archive/$file" "$destfile"
fi
done
# That's it.
rm -rf "$cvs_dir" "$work_dir"
exit 0
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