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## Copyright (C) 2013-2014 Roland Winkler <winkler@gnu.org>
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## This file is part of the Insidious Big Brother Database (aka BBDB),
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## BBDB is free software: you can redistribute it and/or modify
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## it under the terms of the GNU General Public License as published by
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## the Free Software Foundation, either version 3 of the License, or
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## (at your option) any later version.
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## BBDB is distributed in the hope that it will be useful,
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## but WITHOUT ANY WARRANTY; without even the implied warranty of
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## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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## GNU General Public License for more details.
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## You should have received a copy of the GNU General Public License
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## along with BBDB. If not, see <http://www.gnu.org/licenses/>.
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# Figure out timestamp information, for substitution.
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# If we are in a git repo, use the timestamp of the
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# most recent commit. Otherwise, use the current time.
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AC_DEFUN([AC_PACKAGE_DATE],
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if git log -1 > /dev/null 2>&1; then
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PACKAGE_DATE="$(git log -1 --format=format:'%ci')"
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elif date --rfc-3339=seconds > /dev/null 2>&1; then
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PACKAGE_DATE="$(date --rfc-3339=seconds)"
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elif date -u > /dev/null 2>&1; then
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PACKAGE_DATE="$(date -u)"
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PACKAGE_DATE="$(date)"
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AC_SUBST([PACKAGE_DATE])
added
removed
m4/package_date.m4
