bpo-36722: Debug build loads libraries built in release mode (GH-12952)
In debug build, import now also looks for C extensions compiled in
release mode and for C extensions compiled in the stable ABI.
diff --git a/pyconfig.h.in b/pyconfig.h.in
index 562c027..4b77961 100644
--- a/pyconfig.h.in
+++ b/pyconfig.h.in
@@ -12,6 +12,10 @@
support for AIX C++ shared extension modules. */
#undef AIX_GENUINE_CPLUSPLUS
+/* Alternative SOABI used in debug build to load C extensions built in release
+ mode */
+#undef ALT_SOABI
+
/* The Android API level. */
#undef ANDROID_API_LEVEL