[PATCH] configure.ac: enable systemd socket activation in libxtrans

[Hans de Goede]

From: Łukasz Stelmach <l.stelmach at samsung.com>

Signed-off-by: Łukasz Stelmach <l.stelmach at samsung.com>
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
---
 configure.ac | 22 +++++++++++++++++++++-
 1 file changed, 21 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index 6c4a609..65d8e91 100644
--- a/configure.ac
+++ b/configure.ac
@@ -801,7 +801,7 @@ FIXESPROTO="fixesproto >= 5.0"
 DAMAGEPROTO="damageproto >= 1.1"
 XCMISCPROTO="xcmiscproto >= 1.2.0"
 BIGREQSPROTO="bigreqsproto >= 1.1.0"
-XTRANS="xtrans >= 1.3.2"
+XTRANS="xtrans >= 1.3.3"
 PRESENTPROTO="presentproto >= 1.0"
 
 dnl List of libraries that require a specific version
@@ -832,6 +832,26 @@ AC_SUBST(SDK_REQUIRED_MODULES)
 
 REQUIRED_MODULES="$FIXESPROTO $DAMAGEPROTO $XCMISCPROTO $XTRANS $BIGREQSPROTO $SDK_REQUIRED_MODULES"
 
+dnl systemd socket activation
+dnl activate the code in libxtrans that grabs systemd's socket fds
+AC_ARG_WITH([systemd],
+	AS_HELP_STRING([--with-systemd],
+		[support systemd socket activation (default: auto)]),
+	[WITH_SYSTEMD=$withval], [WITH_SYSTEMD=auto])
+PKG_CHECK_MODULES([SYSTEMD], [libsystemd-daemon], [HAVE_SYSTEMD=yes],
+		[HAVE_SYSTEMD=no])
+if test "x$WITH_SYSTEMD" = xauto; then
+	WITH_SYSTEMD="$HAVE_SYSTEMD"
+fi
+if test "x$WITH_SYSTEMD" = xyes; then
+	if "x$HAVE_SYSTEMD" = xno; then
+		AC_MSG_ERROR([systemd support requested but no library has been found])
+	fi
+	AC_DEFINE(HAVE_SYSTEMD, 1, [Define if libsystemd-daemon is available])
+	REQUIRED_LIBS="$REQUIRED_LIBS libsystemd-daemon"
+fi
+AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$HAVE_SYSTEMD" = "xyes"])
+
 if test "x$CONFIG_UDEV" = xyes &&
  { test "x$CONFIG_DBUS_API" = xyes || test "x$CONFIG_HAL" = xyes; }; then
 	AC_MSG_ERROR([Hotplugging through both libudev and dbus/hal not allowed])
-- 
1.8.4.2