bpo-43444: Move sqlite3 MODULE_NAME from setup.py to module.h (GH-24801)

Modules/_sqlite/cache.h

@@ -23,8 +23,7 @@
 
 #ifndef PYSQLITE_CACHE_H
 #define PYSQLITE_CACHE_H
-#define PY_SSIZE_T_CLEAN
-#include "Python.h"
+#include "module.h"
 
 /* The LRU cache is implemented as a combination of a doubly-linked with a
  * dictionary. The list items are of type 'Node' and the dictionary has the

Modules/_sqlite/module.h

@@ -27,6 +27,7 @@
 #include "Python.h"
 
 #define PYSQLITE_VERSION "2.6.0"
+#define MODULE_NAME "sqlite3"
 
 extern PyObject* pysqlite_Error;
 extern PyObject* pysqlite_Warning;

Modules/_sqlite/prepare_protocol.h

@@ -23,8 +23,7 @@
 
 #ifndef PYSQLITE_PREPARE_PROTOCOL_H
 #define PYSQLITE_PREPARE_PROTOCOL_H
-#define PY_SSIZE_T_CLEAN
-#include "Python.h"
+#include "module.h"
 
 typedef struct
 {

PCbuild/_sqlite3.vcxproj

@@ -94,7 +94,6 @@
   <ItemDefinitionGroup>
     <ClCompile>
       <AdditionalIncludeDirectories>$(sqlite3Dir);%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
-      <PreprocessorDefinitions>MODULE_NAME="sqlite3";%(PreprocessorDefinitions)</PreprocessorDefinitions>
     </ClCompile>
   </ItemDefinitionGroup>
   <ItemGroup>

setup.py

@@ -1571,12 +1571,7 @@ def detect_sqlite(self):
                 '_sqlite/row.c',
                 '_sqlite/statement.c',
                 '_sqlite/util.c', ]
-
             sqlite_defines = []
-            if not MS_WINDOWS:
-                sqlite_defines.append(('MODULE_NAME', '"sqlite3"'))
-            else:
-                sqlite_defines.append(('MODULE_NAME', '\\"sqlite3\\"'))
 
             # Enable support for loadable extensions in the sqlite3 module
             # if --enable-loadable-sqlite-extensions configure option is used.