python · tiran · Nov 22, 2021 · Nov 22, 2021
@@ -39,6 +39,7 @@
 @MODULE__PICKLE_TRUE@_pickle _pickle.c
 @MODULE__QUEUE_TRUE@_queue _queuemodule.c
 @MODULE__RANDOM_TRUE@_random _randommodule.c
+@MODULE__STRUCT_TRUE@_struct _struct.c
 @MODULE__TYPING_TRUE@_typing _typingmodule.c
 @MODULE__XXSUBINTERPRETERS_TRUE@_xxsubinterpreters _xxsubinterpretersmodule.c
 @MODULE__ZONEINFO_TRUE@_zoneinfo _zoneinfo.c

@@ -716,6 +716,8 @@ MODULE__XXSUBINTERPRETERS_FALSE
 MODULE__XXSUBINTERPRETERS_TRUE
 MODULE__TYPING_FALSE
 MODULE__TYPING_TRUE
+MODULE__STRUCT_FALSE
+MODULE__STRUCT_TRUE
 MODULE_SELECT_FALSE
 MODULE_SELECT_TRUE
 MODULE__RANDOM_FALSE
@@ -20547,6 +20549,15 @@ else
 fi
  as_fn_append MODULE_BLOCK "MODULE_SELECT=yes$as_nl"

+     if true; then
+  MODULE__STRUCT_TRUE=
+  MODULE__STRUCT_FALSE='#'
+else
+  MODULE__STRUCT_TRUE='#'
+  MODULE__STRUCT_FALSE=
+fi
+  as_fn_append MODULE_BLOCK "MODULE__STRUCT=yes$as_nl"
+
     if true; then
  MODULE__TYPING_TRUE=
  MODULE__TYPING_FALSE='#'
@@ -21968,6 +21979,10 @@ if test -z "${MODULE_SELECT_TRUE}" && test -z "${MODULE_SELECT_FALSE}"; then
  as_fn_error $? "conditional \"MODULE_SELECT\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${MODULE__STRUCT_TRUE}" && test -z "${MODULE__STRUCT_FALSE}"; then
+  as_fn_error $? "conditional \"MODULE__STRUCT\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 if test -z "${MODULE__TYPING_TRUE}" && test -z "${MODULE__TYPING_FALSE}"; then
  as_fn_error $? "conditional \"MODULE__TYPING\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5

@@ -6135,6 +6135,7 @@ PY_STDLIB_MOD_SIMPLE([_pickle])
 PY_STDLIB_MOD_SIMPLE([_queue])
 PY_STDLIB_MOD_SIMPLE([_random])
 PY_STDLIB_MOD_SIMPLE([select])
+PY_STDLIB_MOD_SIMPLE([_struct])
 PY_STDLIB_MOD_SIMPLE([_typing])
 PY_STDLIB_MOD_SIMPLE([_xxsubinterpreters])
 PY_STDLIB_MOD_SIMPLE([_zoneinfo])

diff --git a/setup.py b/setup.py
@@ -1023,6 +1023,7 @@ def detect_simple_extensions(self):

        self.addext(Extension("_queue", ["_queuemodule.c"]))
        self.addext(Extension("_statistics", ["_statisticsmodule.c"]))
+        self.addext(Extension("_struct", ["_struct.c"]))
        self.addext(Extension("_typing", ["_typingmodule.c"]))

        # Modules with some UNIX dependencies -- on by default:
@@ -1447,6 +1448,9 @@ def detect_uuid(self):
            self.missing.append('_uuid')

    def detect_modules(self):
+        # remove dummy extension
+        self.extensions = []
+
        self.configure_compiler()
        self.init_inc_lib_dirs()

@@ -2101,9 +2105,9 @@ class DummyProcess:
                      'build_scripts': PyBuildScripts,
                      'install': PyBuildInstall,
                      'install_lib': PyBuildInstallLib},
-          # The struct module is defined here, because build_ext won't be
+          # A dummy module is defined here, because build_ext won't be
          # called unless there's at least one extension module defined.
-          ext_modules=[Extension('_struct', ['_struct.c'])],
+          ext_modules=[Extension('_dummy', ['_dummy.c'])],

          # If you change the scripts installed here, you also need to
          # check the PyBuildScripts command above, and change the links