[PATCH xserver v3 1/2] configure.ac: enable systemd socket activation in libxtrans

Łukasz Stelmach l.stelmach at samsung.com
Fri Jul 12 04:04:23 PDT 2013


Signed-off-by: Łukasz Stelmach <l.stelmach at samsung.com>
Cc: Kyungmin Park <kyungmin.park at samsung.com>
Cc: MyungJoo Ham <myungjoo.ham at samsung.com>
Cc: Piort Bereza <p.bereza at samsung.com>
Cc: Karol Lewandowski <k.lewandowsk at samsung.com>
Cc: Lennart Poettering <lennart at poettering.net>
Cc: Zbigniew Jędrzejewski-Szmek <zbyszek at in.waw.pl>
Cc: Peter Hutterer <peter.hutterer at who-t.net>
Cc: walter harms <wharms at bfs.de>
Cc: Alan Coopersmith <alan.coopersmith at oracle.com>
---
 configure.ac            |   28 ++++++++++++++++++++++++++++
 include/dix-config.h.in |    3 +++
 2 files changed, 31 insertions(+)

diff --git a/configure.ac b/configure.ac
index 89a7a9d..c1c4dc0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -832,6 +832,34 @@ AC_SUBST(SDK_REQUIRED_MODULES)
 
 REQUIRED_MODULES="$FIXESPROTO $DAMAGEPROTO $XCMISCPROTO $XTRANS $BIGREQSPROTO $SDK_REQUIRED_MODULES"
 
+#
+# systemd socket activation
+#
+# activate the code in libxtrans that grabs sockets' file-descriptors
+# instead of creating them.
+#
+AC_ARG_WITH([systemd],
+	AS_HELP_STRING([--with-systemd], [support systemd socket activation]),
+	[], [with_systemd=check])
+have_systemd=check
+if test "x$with_systemd" != "xno"; then
+	PKG_CHECK_MODULES([systemd], [libsystemd-daemon],
+		[AC_DEFINE(HAVE_SYSTEMD, 1, [Define if libsystemd-daemon is available])
+		have_systemd=yes;],
+		[have_systemd=no])
+	if test "x$with_systemd" = "xyes" -a "x$have_systemd" = "xno"; then
+		AC_MSG_ERROR([systemd support requested but no library has been found])
+	fi
+fi
+AM_CONDITIONAL([HAVE_SYSTEMD], [test "x$have_systemd" = "xyes"])
+if test "x$have_systemd" = "xyes"; then
+	SAVE_LIBS=$LIBS
+	LIBS="$systemd_LIBS"
+	AC_CHECK_FUNCS([sd_listen_fds], [], [AC_MSG_ERROR([sd_listen_fds() is missing from libsystemd-daemon])])
+	LIBS=$SAVE_LIBS
+	REQUIRED_LIBS="$REQUIRED_LIBS libsystemd-daemon"
+fi
+
 if test "x$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])
diff --git a/include/dix-config.h.in b/include/dix-config.h.in
index a643dfc..841d4ed 100644
--- a/include/dix-config.h.in
+++ b/include/dix-config.h.in
@@ -196,6 +196,9 @@
 /* Define to 1 if you have the `strndup' function. */
 #undef HAVE_STRNDUP
 
+/* Define if libsystemd-daemon is available */
+#undef HAVE_SYSTEMD
+
 /* Define to 1 if SYSV IPC is available */
 #undef HAVE_SYSV_IPC
 
-- 
1.7.9.5



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