lib: Add flatpak_get_supported_arches

lib/flatpak-installation.c

@@ -160,6 +160,21 @@ flatpak_get_default_arch (void)
   return flatpak_get_arch ();
 }
 
+/**
+ * flatpak_get_supported_arches:
+ *
+ * Returns the canonical names for the arches that are supported (i.e. can run)
+ * on the current machine, in order of priority (default is first).
+ *
+ * Returns: a zero terminated array of arch strings
+ */
+const char * const *
+flatpak_get_supported_arches (void)
+{
+  return (const char * const *)flatpak_get_arches ();
+}
+
+
 /**
  * flatpak_installation_new_system:
  * @cancellable: (nullable): a #GCancellable

lib/flatpak-installation.h

@@ -78,6 +78,8 @@ G_DEFINE_AUTOPTR_CLEANUP_FUNC (FlatpakInstallation, g_object_unref)
 
 FLATPAK_EXTERN const char  *flatpak_get_default_arch (void);
 
+FLATPAK_EXTERN const char *const *flatpak_get_supported_arches (void);
+
 FLATPAK_EXTERN FlatpakInstallation *flatpak_installation_new_system (GCancellable *cancellable,
                                                                      GError      **error);
 FLATPAK_EXTERN FlatpakInstallation *flatpak_installation_new_user (GCancellable *cancellable,