eeze: add a dummy implementation for when libmount is not available.

This implementation doesn't replace libmount, it just provide an empty
piece of code that will always fail to do anything. It does simplify
Eeze building and use by third party by always providing the API.

ChangeLog

@@ -1,3 +1,7 @@
+2013-03-10  Cedric Bail
+
+	* Eeze: add a dummy implementation of libmount when it is not available.
+
 2013-03-08  Igor Murzov
 
         * Add WebP image saver.

NEWS

@@ -71,6 +71,7 @@ Additions:
     * Edje textblock: Added support for size_range.
 	* Ecore_x: Add atom related with indicator type. 
     * Ecore_x: Add manual render code before deiconify
+    * Eeze: Add a dummy libmount replacement for when libmount is not there.
 
 Deprecations:
     * ecore_x:

src/Makefile_Eeze.am

@@ -9,7 +9,8 @@ installed_eezemainheadersdir = $(includedir)/eeze-@VMAJ@
 dist_installed_eezemainheaders_DATA = \
 lib/eeze/Eeze.h \
 lib/eeze/Eeze_Net.h \
-lib/eeze/Eeze_Sensor.h
+lib/eeze/Eeze_Sensor.h \
+lib/eeze/Eeze_Disk.h
 
 # libeeze.la
 lib_eeze_libeeze_la_SOURCES = \
@@ -23,15 +24,13 @@ lib/eeze/eeze_udev_private.c \
 lib/eeze/eeze_udev_private.h \
 lib/eeze/eeze_udev_syspath.c \
 lib/eeze/eeze_udev_walk.c \
-lib/eeze/eeze_udev_watch.c
-
-if HAVE_EEZE_MOUNT
-lib_eeze_libeeze_la_SOURCES += \
+lib/eeze/eeze_udev_watch.c \
 lib/eeze/eeze_disk.c \
 lib/eeze/eeze_disk_udev.c \
 lib/eeze/eeze_disk_mount.c \
 lib/eeze/eeze_disk_private.h
-dist_installed_eezemainheaders_DATA += lib/eeze/Eeze_Disk.h
+
+if HAVE_EEZE_MOUNT
 if EEZE_LIBMOUNT_BEFORE_219
 lib_eeze_libeeze_la_SOURCES += lib/eeze/eeze_disk_libmount_old.c
 else
@@ -41,6 +40,8 @@ else
 lib_eeze_libeeze_la_SOURCES += lib/eeze/eeze_disk_libmount.c
 endif
 endif
+else
+lib_eeze_libeeze_la_SOURCES += lib/eeze/eeze_disk_dummy.c
 endif
 
 lib_eeze_libeeze_la_CPPFLAGS = \

src/lib/eeze/eeze_disk_dummy.c

@@ -0,0 +1,81 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <Eeze.h>
+#include <Eeze_Disk.h>
+
+#include "eeze_udev_private.h"
+#include "eeze_disk_private.h"
+
+Eina_Bool
+eeze_libmount_init(void)
+{
+   return EINA_TRUE;
+}
+
+void
+eeze_libmount_shutdown(void)
+{
+}
+
+unsigned long
+eeze_disk_libmount_opts_get(Eeze_Disk *disk EINA_UNUSED)
+{
+   return 0;
+}
+
+Eina_Bool
+eeze_disk_libmount_mounted_get(Eeze_Disk *disk EINA_UNUSED)
+{
+   return EINA_FALSE;
+}
+
+const char *
+eeze_disk_libmount_mp_find_source(const char *mount_point EINA_UNUSED)
+{
+   return NULL;
+}
+
+const char *
+eeze_disk_libmount_mp_lookup_by_uuid(const char *uuid EINA_UNUSED)
+{
+   return NULL;
+}
+
+const char *
+eeze_disk_libmount_mp_lookup_by_label(const char *label EINA_UNUSED)
+{
+   return NULL;
+}
+
+const char *
+eeze_disk_libmount_mp_lookup_by_devpath(const char *devpath EINA_UNUSED)
+{
+   return NULL;
+}
+
+EAPI Eina_Bool
+eeze_mount_tabs_watch(void)
+{
+   ERR("Dummy backend no watching code provided !");
+   return EINA_FALSE;
+}
+
+EAPI void
+eeze_mount_tabs_unwatch(void)
+{
+}
+
+EAPI Eina_Bool
+eeze_mount_mtab_scan(void)
+{
+   return EINA_FALSE;
+}
+
+EAPI Eina_Bool
+eeze_mount_fstab_scan(void)
+{
+   return EINA_FALSE;
+}
+