some horrible preprocessing tricks to automatically update the tag
diff --git a/Python/import.c b/Python/import.c
index 1f28d22..aaf649f 100644
--- a/Python/import.c
+++ b/Python/import.c
@@ -110,8 +110,12 @@
TAG and PYC_TAG_UNICODE must change for each major Python release. The magic
number will take care of any bytecode changes that occur during development.
*/
+#define QUOTE(arg) #arg
+#define STRIFY(name) QUOTE(name)
+#define MAJOR STRIFY(PY_MAJOR_VERSION)
+#define MINOR STRIFY(PY_MINOR_VERSION)
#define MAGIC (3180 | ((long)'\r'<<16) | ((long)'\n'<<24))
-#define TAG "cpython-32"
+#define TAG "cpython-" MAJOR MINOR;
#define CACHEDIR "__pycache__"
static const Py_UNICODE CACHEDIR_UNICODE[] = {
'_', '_', 'p', 'y', 'c', 'a', 'c', 'h', 'e', '_', '_', '\0'};
@@ -119,7 +123,11 @@
static long pyc_magic = MAGIC;
static const char *pyc_tag = TAG;
static const Py_UNICODE PYC_TAG_UNICODE[] = {
- 'c', 'p', 'y', 't', 'h', 'o', 'n', '-', '3', '2', '\0'};
+ 'c', 'p', 'y', 't', 'h', 'o', 'n', '-', PY_MAJOR_VERSION + 48, PY_MINOR_VERSION + 48, '\0'};
+#undef QUOTE
+#undef STRIFY
+#undef MAJOR
+#undef MINOR
/* See _PyImport_FixupExtensionObject() below */
static PyObject *extensions = NULL;