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sent upstream:
https://lists.alioth.debian.org/pipermail/sane-devel/2015-July/033602.html
From 1dcfb42608a27fbdebdaa721b4e48354850a7dcc Mon Sep 17 00:00:00 2001
From: Christopher Brannon <teiresias@gentoo.org>
Date: Wed, 8 Jul 2015 06:38:50 -0400
Subject: [PATCH] use pkg-config to look up systemd paths
Since systemd has always shipped pkg-config files, we should use them.
This also fixes cross-compiling by not relying on hardcoded host paths.
---
configure.in | 25 +++++++++++--------------
1 file changed, 11 insertions(+), 14 deletions(-)
diff --git a/configure.in b/configure.in
index b539cda..5e703a8 100644
--- a/configure.in
+++ b/configure.in
@@ -346,21 +346,18 @@ dnl fi
AC_ARG_WITH(systemd,
AC_HELP_STRING([--with-systemd], [enable systemd support @<:@default=yes@:>@]))
if test "x$with_systemd" != xno ; then
- dnl added by llagendijk 12/7/2012 to detect systemd for saned
- $as_echo_n "Checking for systemd..."
- if test -e /usr/include/systemd/sd-daemon.h ; then
- AC_DEFINE(HAVE_SYSTEMD, 1, [Is /usr/include/systemd/sd-daemon.h available?])
- have_systemd="yes"
- SYSTEMD_LIBS=" -lsystemd-daemon"
- AC_SUBST(SYSTEMD_LIBS)
- $as_echo "yes"
- else
- have_systemd="no"
- $as_echo "no"
- if test "x$with_systemd" = xyes; then
- AC_MSG_ERROR([Systemd support was requested but systemd was not found])
- fi
+ PKG_CHECK_MODULES(SYSTEMD, [libsystemd], have_systemd=yes, have_systemd=no)
+ if test "x$have_systemd" = xno; then
+ PKG_CHECK_MODULES(SYSTEMD, [libsystemd-daemon], have_systemd=yes, have_systemd=no)
+ fi
+ if test "x$have_systemd" = xyes; then
+ AC_DEFINE(HAVE_SYSTEMD, 1, [Is /usr/include/systemd/sd-daemon.h available?])
+ AC_SUBST(SYSTEMD_LIBS)
+ else
+ if test "x$with_systemd" = xyes; then
+ AC_MSG_ERROR([Systemd support was requested but systemd was not found])
fi
+ fi
fi
dnl ***********
--
2.4.4
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