[Lldb-commits] [lldb] [lldb] Use Py_InitializeFromConfig with Python >= 3.8 (NFC) (PR #114112)

[Jonas Devlieghere via lldb-commits]

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@@ -92,7 +92,38 @@ namespace {
 struct InitializePythonRAII {
 public:
   InitializePythonRAII() {
-    InitializePythonHome();
+#if (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 8) || (PY_MAJOR_VERSION > 3)
+    PyConfig config;
+    PyConfig_InitPythonConfig(&config);
+#endif
+
+#if LLDB_EMBED_PYTHON_HOME
+    typedef wchar_t *str_type;
+    static str_type g_python_home = []() -> str_type {
+      const char *lldb_python_home = LLDB_PYTHON_HOME;
+      const char *absolute_python_home = nullptr;
+      llvm::SmallString<64> path;
+      if (llvm::sys::path::is_absolute(lldb_python_home)) {
+        absolute_python_home = lldb_python_home;
+      } else {
+        FileSpec spec = HostInfo::GetShlibDir();
+        if (!spec)
+          return nullptr;
+        spec.GetPath(path);
+        llvm::sys::path::append(path, lldb_python_home);
+        absolute_python_home = path.c_str();
+      }
+      size_t size = 0;
+      return Py_DecodeLocale(absolute_python_home, &size);
+    }();
+    if (g_python_home != nullptr) {
+#if (PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 8)
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JDevlieghere wrote:

Yes, here it's actually missing. 

https://github.com/llvm/llvm-project/pull/114112