build: WITH_UDEV is only defined when enabled

Looks like the preprocessor doesn't choke when using #if WITH_UDEV and
it isn't defined to any value, but anyway, better explicitly say that
we're checking if it's defined or not.

2 files changed, 12 insertions, 12 deletions

diff --git a/src/mm-base-manager.c b/src/mm-base-manager.c
index 58cea119..0c76fd2c 100644
--- a/src/mm-base-manager.c
+++ b/src/mm-base-manager.c
@@ -24,7 +24,7 @@
 
 #include <gmodule.h>
 
-#if WITH_UDEV
+#if defined WITH_UDEV
 # include "mm-kernel-device-udev.h"
 #endif
 #include "mm-kernel-device-generic.h"
@@ -81,7 +81,7 @@ struct _MMBaseManagerPrivate {
     /* The Test interface support */
     MmGdbusTest *test_skeleton;
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     /* The UDev client */
     GUdevClient *udev;
 #endif
@@ -373,7 +373,7 @@ handle_kernel_event (MMBaseManager            *self,
     mm_dbg ("  name:      %s", name);
     mm_dbg ("  uid:       %s", uid ? uid : "n/a");
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     kernel_device = mm_kernel_device_udev_new_from_properties (properties, error);
 #else
     kernel_device = mm_kernel_device_generic_new (properties, error);
@@ -393,7 +393,7 @@ handle_kernel_event (MMBaseManager            *self,
     return TRUE;
 }
 
-#if WITH_UDEV
+#if defined WITH_UDEV
 
 static void
 handle_uevent (GUdevClient *client,
@@ -569,7 +569,7 @@ mm_base_manager_start (MMBaseManager *self,
         return;
     }
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     mm_dbg ("Starting %s device scan...", manual_scan ? "manual" : "automatic");
     process_scan (self, manual_scan);
     mm_dbg ("Finished device scan...");
@@ -753,7 +753,7 @@ scan_devices_auth_ready (MMAuthProvider *authp,
     if (!mm_auth_provider_authorize_finish (authp, res, &error))
         g_dbus_method_invocation_take_error (ctx->invocation, error);
     else {
-#if WITH_UDEV
+#if defined WITH_UDEV
         /* Otherwise relaunch device scan */
         mm_base_manager_start (MM_BASE_MANAGER (ctx->self), TRUE);
         mm_gdbus_org_freedesktop_modem_manager1_complete_scan_devices (
@@ -816,7 +816,7 @@ report_kernel_event_auth_ready (MMAuthProvider           *authp,
     if (!mm_auth_provider_authorize_finish (authp, res, &error))
         goto out;
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     if (ctx->self->priv->auto_scan) {
         error = g_error_new_literal (MM_CORE_ERROR, MM_CORE_ERROR_UNSUPPORTED,
                                      "Cannot report kernel event: "
@@ -1050,7 +1050,7 @@ mm_base_manager_init (MMBaseManager *manager)
     /* Setup internal lists of device objects */
     priv->devices = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_object_unref);
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     {
         const gchar *subsys[5] = { "tty", "net", "usb", "usbmisc", NULL };
 
@@ -1090,7 +1090,7 @@ initable_init (GInitable *initable,
 {
     MMBaseManagerPrivate *priv = MM_BASE_MANAGER (initable)->priv;
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     /* If autoscan enabled, list for udev events */
     if (priv->auto_scan)
         g_signal_connect (priv->udev, "uevent", G_CALLBACK (handle_uevent), initable);
@@ -1140,7 +1140,7 @@ finalize (GObject *object)
 
     g_hash_table_destroy (priv->devices);
 
-#if WITH_UDEV
+#if defined WITH_UDEV
     if (priv->udev)
         g_object_unref (priv->udev);
 #endif
diff --git a/src/mm-context.c b/src/mm-context.c
index 370fe28c..b7d2a281 100644
--- a/src/mm-context.c
+++ b/src/mm-context.c
@@ -21,7 +21,7 @@
 /*****************************************************************************/
 /* Application context */
 
-#if WITH_UDEV
+#if defined WITH_UDEV
 # define NO_AUTO_SCAN_OPTION_FLAG 0
 # define NO_AUTO_SCAN_DEFAULT     FALSE
 #else
@@ -293,7 +293,7 @@ mm_context_init (gint argc,
     }
 
     /* Initial kernel events processing may only be used if autoscan is disabled */
-#if WITH_UDEV
+#if defined WITH_UDEV
     if (!no_auto_scan && initial_kernel_events) {
         g_warning ("error: --initial-kernel-events must be used only if --no-auto-scan is also used");
         exit (1);