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#!/bin/sh
#
# daemon - https://libslack.org/daemon
#
# Copyright (C) 1999-2004, 2010, 2020-2023 raf <raf@raf.org>
#
# 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 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 <https://www.gnu.org/licenses/>.
#
# 20230824 raf <raf@raf.org>
#
# Enable/disable support for systemd-logind or elogind (Linux only)
if [ x"$1" = x--enable ]
then
# Look for libsystemd (e.g. Debian)
src="conf/test_logind.c"
out="conf/test_logind"
${CC:-gcc} -o $out $src -lsystemd 2>/dev/null
rc=$?
rm -f $out
if [ $rc = 0 ]
then
echo Configuring libsystemd
perl -pi \
-e 's/^# (DAEMON_LIBS \+= systemd)/$1/;' \
macros.mk
perl -pi \
-e 's/^\/\* #undef (HAVE_LOGIND) \*\/$/#define $1 1/;' \
config.h
exit 0
fi
# Look for libelogind and /usr/include/elogind (e.g. Slackware)
${CC:-gcc} -I/usr/include/elogind -o $out $src -lelogind 2>/dev/null
rc=$?
rm -f $out
if [ $rc = 0 ]
then
echo Configuring libelogind
perl -pi \
-e 's{^# (DAEMON_INCDIRS \+= /usr/include/elogind)$}{$1};' \
Makefile
perl -pi \
-e 's/^# (DAEMON_LIBS \+= elogind)/$1/;' \
macros.mk
perl -pi \
-e 's/^\/\* #undef (HAVE_LOGIND) \*\/$/#define $1 1/;' \
config.h
exit 0
fi
echo "Failed to find libsystemd or libelogind and headers"
echo "Please try ./configure again without --enable-logind"
exit 1
fi
if [ x"$1" = x--disable ]
then
perl -pi \
-e 's{^(DAEMON_INCDIRS \+= /usr/include/elogind)$}{# $1};' \
Makefile
perl -pi \
-e 's/^(DAEMON_LIBS \+= systemd)/# $1/;' \
-e 's/^(DAEMON_LIBS \+= elogind)/# $1/;' \
macros.mk
perl -pi \
-e 's/^#define (HAVE_LOGIND) 1$/\/* #undef $1 *\//;' \
config.h
exit 0
fi
# vi:set ts=4 sw=4:
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