+ win32=yes
+ macos=no
+ linux=no
+ SERVER_IPC_MODULE="msrpc-glib2-1.0"
+ CLIENT_IPC_MODULE="msrpc-mingw-1.0"
+ PKG_CHECK_MODULES([GTK],
+ [gtk+-2.0 >= 2.18],
+ [GTK_VERSION="gtk+-2.0"]
+ )
+ ;;
+
+ *darwin*)
+ win32=no
+ macos=yes
+ linux=no
+
+ # We require dbus-glib for the client library even if we are using GDBus
+ # in the server. The reason we can't always use dbus-glib in the server is
+ # because Vala drops support for it, but as it ships with DBus there is very
+ # little danger of it being dropped by distros any time soon.
+ CLIENT_IPC_MODULE="dbus-glib-1"
+ SERVER_IPC_MODULE="dbus-glib-1"
+
+ PKG_CHECK_MODULES([MAC],
+ [gtk-mac-integration >= 1.0.1]
+ )
+
+# TODO: Move to GTK+-3
+# [gtk+-3.0 >= 2.0],
+# [GTK_VERSION="gtk+-3.0"]
+ PKG_CHECK_MODULES([GTK],
+ [gtk+-2.0 >= 2.18],
+ [GTK_VERSION="gtk+-2.0"]
+ )
+
+ ;;
+ *)
+ macos=no
+ win32=no
+ linux=yes
+
+ # We require dbus-glib for the client library even if we are using GDBus
+ # in the server. The reason we can't always use dbus-glib in the server is
+ # because Vala drops support for it, but as it ships with DBus there is very
+ # little danger of it being dropped by distros any time soon.
+ CLIENT_IPC_MODULE="dbus-glib-1"
+ PKG_CHECK_MODULES([GDBUS],
+ [gio-2.0 >= 2.26],
+ [SERVER_IPC_MODULE="gio-2.0"],
+ [SERVER_IPC_MODULE="dbus-glib-1"]
+ )
+# TODO: Move to GTK+-3
+# [gtk+-3.0 >= 2.0],
+# [GTK_VERSION="gtk+-3.0"]
+ PKG_CHECK_MODULES([GTK],
+ [gtk+-2.0 >= 2.18],
+ [GTK_VERSION="gtk+-2.0"]
+ )
+
+ ;;
+esac
+
+AM_CONDITIONAL([OS_LINUX], [test "$linux" = "yes"])
+AM_CONDITIONAL([OS_WIN32], [test "$win32" = "yes"])
+AM_CONDITIONAL([OS_MACOS], [test "$macos" = "yes"])
+
+AM_CONDITIONAL([IPC_MSRPC], [test "$SERVER_IPC_MODULE" = "msrpc-glib2-1.0"])
+AM_CONDITIONAL([IPC_DBUS], [test "$SERVER_IPC_MODULE" != "msrpc-glib2-1.0"])
+AM_CONDITIONAL([IPC_DBUS_GLIB], [test "$SERVER_IPC_MODULE" = "dbus-glib-1"])
+AM_CONDITIONAL([IPC_GDBUS], [test "$SERVER_IPC_MODULE" = "gio-2.0"])
+
+if test "$SERVER_IPC_MODULE" = "dbus-glib-1"; then
+ AC_MSG_CHECKING([$VALAC is no greater than 0.12.1])
+ vala_version=`$VALAC --version | sed 's/Vala *//'`
+ AS_VERSION_COMPARE([0.12.2], ["$vala_version"],
+ [vala_supports_dbus_glib="no"],
+ [vala_supports_dbus_glib="no"],
+ [vala_supports_dbus_glib="yes"])
+
+ AC_MSG_RESULT([$vala_supports_dbus_glib])
+ if test "$vala_supports_dbus_glib" = "no"; then
+ AC_MSG_ERROR([
+*** Vala 0.12.1 or earlier is required for dbus-glib support. Newer versions
+*** require that you have GLib 2.26 or newer (for GDBus support).])
+ fi
+fi
+
+if test "$SERVER_IPC_MODULE" = "msrpc-glib2-1.0"; then
+ # MS RPC utilities
+ AC_PATH_MSRPC_MINGW([0.1.0], :,
+ AC_MSG_ERROR([