completely disable backup functionality in order to be compilable wit…

…h older SQLite releases

setup.py

@@ -35,9 +35,14 @@
 
 sqlite = "sqlite"
 
+PYSQLITE_EXPERIMENTAL = True
+
 sources = ["src/module.c", "src/connection.c", "src/cursor.c", "src/cache.c",
            "src/microprotocols.c", "src/prepare_protocol.c", "src/statement.c",
-           "src/util.c", "src/row.c", "src/backup.c"]
+           "src/util.c", "src/row.c"]
+
+if PYSQLITE_EXPERIMENTAL:
+    sources.append("src/backup.c")
 
 include_dirs = []
 library_dirs = []

src/connection.c

@@ -21,7 +21,6 @@
  * 3. This notice may not be removed or altered from any source distribution.
  */
 
-#include "backup.h"
 #include "cache.h"
 #include "module.h"
 #include "connection.h"
@@ -31,6 +30,10 @@
 #include "util.h"
 #include "sqlitecompat.h"
 
+#ifdef PYSQLITE_EXPERIMENTAL
+#include "backup.h"
+#endif
+
 #include "pythread.h"
 
 #define ACTION_FINALIZE 1
@@ -352,6 +355,7 @@ PyObject* pysqlite_connection_cursor(pysqlite_Connection* self, PyObject* args,
     return cursor;
 }
 
+#ifdef PYSQLITE_EXPERIMENTAL
 PyObject* pysqlite_connection_backup(pysqlite_Connection* self, PyObject* args, PyObject* kwargs)
 {
     static char *kwlist[] = {"dest_db", "source_name", "dest_db_name", NULL, NULL};
@@ -384,6 +388,7 @@ PyObject* pysqlite_connection_backup(pysqlite_Connection* self, PyObject* args,
 
     return (PyObject*)backup;
 }
+#endif
 
 PyObject* pysqlite_connection_close(pysqlite_Connection* self, PyObject* args)
 {
@@ -1588,10 +1593,10 @@ static PyGetSetDef connection_getset[] = {
 };
 
 static PyMethodDef connection_methods[] = {
-    /*
+    #ifdef PYSQLITE_EXPERIMENTAL
     {"backup", (PyCFunction)pysqlite_connection_backup, METH_VARARGS|METH_KEYWORDS,
         PyDoc_STR("Backup database.")},
-    */
+    #endif
     {"cursor", (PyCFunction)pysqlite_connection_cursor, METH_VARARGS|METH_KEYWORDS,
         PyDoc_STR("Return a cursor for the connection.")},
     {"close", (PyCFunction)pysqlite_connection_close, METH_NOARGS,

src/module.c

@@ -24,12 +24,15 @@
 #include "connection.h"
 #include "statement.h"
 #include "cursor.h"
-#include "backup.h"
 #include "cache.h"
 #include "prepare_protocol.h"
 #include "microprotocols.h"
 #include "row.h"
 
+#ifdef PYSQLITE_EXPERIMENTAL
+#include "backup.h"
+#endif
+
 #if SQLITE_VERSION_NUMBER >= 3003003
 #define HAVE_SHARED_CACHE
 #endif
@@ -315,7 +318,9 @@ PyMODINIT_FUNC init_sqlite(void)
         (pysqlite_connection_setup_types() < 0) ||
         (pysqlite_cache_setup_types() < 0) ||
         (pysqlite_statement_setup_types() < 0) ||
+        #ifdef PYSQLITE_EXPERIMENTAL
         (pysqlite_backup_setup_types() < 0) ||
+        #endif
         (pysqlite_prepare_protocol_setup_types() < 0)
        ) {
         return;

src/module.h

@@ -25,7 +25,7 @@
 #define PYSQLITE_MODULE_H
 #include "Python.h"
 
-#define PYSQLITE_VERSION "2.6.1"
+#define PYSQLITE_VERSION "2.6.2"
 
 extern PyObject* pysqlite_Error;
 extern PyObject* pysqlite_Warning;