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#!/bin/sh
# Prints a package's identification PACKAGE VERSION or PACKAGE.
#
# Copyright (C) 2001-2003, 2005, 2015 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/>.
want_version="$1"
# NLS nuisances: Letter ranges are different in the Estonian locale.
LC_ALL=C
while true; do
if test -f configure; then
package=`(grep '^PACKAGE_NAME=' configure; grep '^ *PACKAGE=' configure) | grep -v '=[ ]*$' | sed -e '1q' | sed -e 's/^[^=]*=//' | sed -e "s/^'//" -e "s/'$//"`
case "$package" in
*[\"\$\`\{\}]*)
# Some packages (gcal) retrieve the package name dynamically.
package=
;;
esac
if test -n "$package"; then
is_gnu=`LC_ALL=C grep "GNU $package" * 2>/dev/null | grep -v '^libtool:'`
if test -n "$is_gnu"; then
package="GNU $package"
fi
if test -n "$want_version"; then
version=`(grep '^PACKAGE_VERSION=' configure; grep '^ *VERSION=' configure) | grep -v '=[ ]*$' | sed -e '1q' | sed -e 's/^[^=]*=//' | sed -e "s/^'//" -e "s/'$//"`
case "$version" in
*[\"\$\`\{\}]*)
# Some packages (gcal, gcc, clisp) retrieve the version dynamically.
version=
;;
esac
if test -n "$version"; then
echo "$package $version"
else
echo "$package"
fi
else
echo "$package"
fi
exit 0
fi
fi
dir=`basename "\`pwd\`"`
case "$dir" in
i18n)
# This directory name, used in GNU make, is not the top level directory.
;;
*[A-Za-z]*[0-9]*)
package=`echo "$dir" | sed -e 's/^\([^0-9]*\)[0-9].*$/\1/' -e 's/[-_]$//'`
if test -n "$want_version"; then
version=`echo "$dir" | sed -e 's/^[^0-9]*\([0-9].*\)$/\1/'`
echo "$package $version"
else
echo "$package"
fi
exit 0
;;
esac
# Go to parent directory
last=`/bin/pwd`
cd ..
curr=`/bin/pwd`
if test "$last" = "$curr"; then
# Oops, didn't find the package name.
if test -n "$want_version"; then
echo "PACKAGE VERSION"
else
echo "PACKAGE"
fi
exit 0
fi
done
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