Issue #27336: Fix compilation on Windows
Replace "#if WITH_THREAD" with "#ifdef WITH_THREAD".
diff --git a/Python/pylifecycle.c b/Python/pylifecycle.c
index 12a5d4c..72a00e6 100644
--- a/Python/pylifecycle.c
+++ b/Python/pylifecycle.c
@@ -746,7 +746,7 @@
if (!initialized)
Py_FatalError("Py_NewInterpreter: call Py_Initialize first");
-#if WITH_THREAD
+#ifdef WITH_THREAD
/* Issue #10915, #15751: The GIL API doesn't work with multiple
interpreters: disable PyGILState_Check(). */
_PyGILState_check_enabled = 0;
@@ -1409,7 +1409,7 @@
/* Clean up and exit */
#ifdef WITH_THREAD
-#include "pythread.h"
+# include "pythread.h"
#endif
static void (*pyexitfunc)(void) = NULL;