Closes #15307: symlinks now work on OS X with framework Python builds. Patch by Ronald Oussoren.
diff --git a/Modules/main.c b/Modules/main.c
index 64bac6e..e86aa77 100644
--- a/Modules/main.c
+++ b/Modules/main.c
@@ -616,7 +616,29 @@
Py_SetProgramName(buffer);
/* buffer is now handed off - do not free */
} else {
+#ifdef WITH_NEXT_FRAMEWORK
+ char* pyvenv_launcher = getenv("__PYVENV_LAUNCHER__");
+
+ if (pyvenv_launcher && *pyvenv_launcher) {
+ /* Used by Mac/Tools/pythonw.c to forward
+ * the argv0 of the stub executable
+ */
+ wchar_t* wbuf = _Py_char2wchar(pyvenv_launcher, NULL);
+
+ if (wbuf == NULL) {
+ Py_FatalError("Cannot decode __PYVENV_LAUNCHER__");
+ }
+ Py_SetProgramName(wbuf);
+
+ /* Don't free wbuf, the argument to Py_SetProgramName
+ * must remain valid until the Py_Finalize is called.
+ */
+ } else {
+ Py_SetProgramName(argv[0]);
+ }
+#else
Py_SetProgramName(argv[0]);
+#endif
}
#else
Py_SetProgramName(argv[0]);