3
# Install an aclocal-style M4 file. A script is needed to do this
4
# because we want to do serial-number checking; newer versions of
5
# macro files should always be preferred.
8
# acinstall file directory installprogram [install-args]...
10
# Copyright 1996 Free Software Foundation, Inc.
12
# This program is free software; you can redistribute it and/or modify
13
# it under the terms of the GNU General Public License as published by
14
# the Free Software Foundation; either version 2, or (at your option)
17
# This program is distributed in the hope that it will be useful,
18
# but WITHOUT ANY WARRANTY; without even the implied warranty of
19
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20
# GNU General Public License for more details.
22
# You should have received a copy of the GNU General Public License
23
# along with this program. If not, see <http://www.gnu.org/licenses/>.
30
localserial=`grep '^# serial ' $file | sed -e 's/^# serial \([0-9][0-9]*\).*$/\1/; q'`
31
if test -z "$localserial"; then
32
echo "acinstall: no serial number in $file" 1>&2
36
# Maybe if the installed file has no serial number we should just
37
# assume it is ancient.
38
instserial=`grep '^# serial ' $dir/$file | sed -e 's/^# serial \([0-9][0-9]*\).*$/\1/; q'`
39
if test -z "$instserial"; then
40
echo "acinstall: no serial number in $dir/$file" 1>&2
44
if test $localserial -lt $instserial; then
45
# Installed file is newer.
added
removed
lib/acinstall
