Do not preload Python's .so library

Author: iakov

src/PythonQt.cpp

@@ -337,20 +337,22 @@ PythonQt* PythonQt::self() { return _self; }
 
 PythonQt::PythonQt(int flags, const QByteArray& pythonQtModuleName)
 {
-#if PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 8 && defined(__linux__)
+// #if PY_MAJOR_VERSION == 3 && PY_MINOR_VERSION >= 8 && defined(__linux__)
 /* Starting from python 3.8, python C extensions no longer link to libpython3.X.so
-   This is a problem, since libpython3.X.so is loaded through a reference in libtrikScriptRunner.so
+   This is a possible problem, since libpython3.X.so is loaded through a reference in libtrikScriptRunner.so
    and (somehow) ld.so does not place it's symbols into global symbol table. This results into a failure to load any C module.
    Loading libpython3.X.so with dlopen and RTLD_GLOBAL flag effectively solves this issue. */
 
 // TODO: Someting like PyRun_String("sysconfig.get_config_var('LDLIBRARY')")
 // should be used to extract shared object name for current interpreter
-  const auto &libName = QString("libpython3.%1.so.1.0").arg(PY_MINOR_VERSION).toStdString();
-  if (NULL == dlopen(libName.c_str(), RTLD_GLOBAL | RTLD_LAZY)) {
-	  qFatal("Failed to load %s", libName.c_str());
-	  abort();
-  }
-#endif
+
+// NOTE 2023-07-07: On Centos7 .so is a link named `libpython3.8.so` and points to `libpython3.8.so.rh-python38-1.0`
+//  const auto &libName = QString("libpython3.%1.so.1.0").arg(PY_MINOR_VERSION).toStdString();
+//  if (NULL == dlopen(libName.c_str(), RTLD_GLOBAL | RTLD_LAZY)) {
+	  //qFatal("Failed to load %s", libName.c_str());
+	  //abort();
+//  }
+// #endif
   _p = new PythonQtPrivate;
   _p->_initFlags = flags;