From: Christian Rendina <christian.rendina@gmail.com>
Date: Fri, 9 Dec 2022 11:16:15 +0000 (+0100)
Subject: gh-88267: Avoid DLL exporting functions from static builds on Windows(GH-99888)
X-Git-Tag: v3.12.0a4~252
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3c5355496b54fa0a4ea0e22344d008528e45682c;p=thirdparty%2FPython%2Fcpython.git

gh-88267: Avoid DLL exporting functions from static builds on Windows(GH-99888)
---

diff --git a/Include/exports.h b/Include/exports.h
index fc1a5c5ead62..59373c39ff75 100644
--- a/Include/exports.h
+++ b/Include/exports.h
@@ -2,9 +2,15 @@
 #define Py_EXPORTS_H
 
 #if defined(_WIN32) || defined(__CYGWIN__)
-    #define Py_IMPORTED_SYMBOL __declspec(dllimport)
-    #define Py_EXPORTED_SYMBOL __declspec(dllexport)
-    #define Py_LOCAL_SYMBOL
+    #if defined(Py_ENABLE_SHARED)
+        #define Py_IMPORTED_SYMBOL __declspec(dllimport)
+        #define Py_EXPORTED_SYMBOL __declspec(dllexport)
+        #define Py_LOCAL_SYMBOL
+    #else
+        #define Py_IMPORTED_SYMBOL
+        #define Py_EXPORTED_SYMBOL
+        #define Py_LOCAL_SYMBOL
+    #endif
 #else
 /*
  * If we only ever used gcc >= 5, we could use __has_attribute(visibility)
diff --git a/Misc/NEWS.d/next/Build/2022-12-08-14-00-04.gh-issue-88267.MqtRbm.rst b/Misc/NEWS.d/next/Build/2022-12-08-14-00-04.gh-issue-88267.MqtRbm.rst
new file mode 100644
index 000000000000..29c3f5a1d763
--- /dev/null
+++ b/Misc/NEWS.d/next/Build/2022-12-08-14-00-04.gh-issue-88267.MqtRbm.rst
@@ -0,0 +1 @@
+Avoid exporting Python symbols in linked Windows applications when the core is built as static.