home *** CD-ROM | disk | FTP | other *** search
- #! /bin/sh
-
- # Install an aclocal-style M4 file. A script is needed to do this
- # because we want to do serial-number checking; newer versions of
- # macro files should always be preferred.
-
- # Usage:
- # acinstall file directory installprogram [install-args]...
-
- # Copyright 1996 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 2, 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, write to the Free Software
- # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
- # 02110-1301, USA.
-
- file="$1"
- dir="$2"
- shift
- shift
-
- localserial=`grep '^# serial ' $file | sed -e 's/^# serial \([0-9][0-9]*\).*$/\1/; q'`
- if test -z "$localserial"; then
- echo "acinstall: no serial number in $file" 1>&2
- exit 1
- fi
-
- # Maybe if the installed file has no serial number we should just
- # assume it is ancient.
- instserial=`grep '^# serial ' $dir/$file | sed -e 's/^# serial \([0-9][0-9]*\).*$/\1/; q'`
- if test -z "$instserial"; then
- echo "acinstall: no serial number in $dir/$file" 1>&2
- exit 1
- fi
-
- if test $localserial -lt $instserial; then
- # Installed file is newer.
- exit 0
- fi
-
- # Install the file.
- $* $file $dir/$file
-