Fix build in centos7

Author: ayllon

SEPythonModule/SEPythonModule/SourceInterface.h

@@ -40,21 +40,24 @@ struct AttachedSource {
   ContextPtr                       m_context;
   SourceXtractor::SourceInterface* m_source_ptr = nullptr;
 
+  AttachedSource(ContextPtr context, SourceXtractor::SourceInterface* source_ptr)
+      : m_context(std::move(context)), m_source_ptr(source_ptr) {}
+
   boost::python::object attribute(const std::string& key) const;
   DetachedSource        detach() const;
 };
 
 struct OwnedSource : public AttachedSource {
   OwnedSource(ContextPtr context, std::unique_ptr<SourceXtractor::SourceInterface> source)
-      : AttachedSource{std::move(context), source.get()}, m_owned_source(std::move(source)) {}
+      : AttachedSource(std::move(context), source.get()), m_owned_source(std::move(source)) {}
 
   std::string repr() const;
 
   std::unique_ptr<SourceXtractor::SourceInterface> m_owned_source;
 };
 
 struct EntangledSource : public AttachedSource {
-  explicit EntangledSource(ContextPtr context) : AttachedSource{std::move(context)} {};
+  explicit EntangledSource(ContextPtr context) : AttachedSource(std::move(context), nullptr) {}
 
   std::string repr() const;
 };

SEPythonModule/src/lib/SePyMain.cpp

@@ -139,7 +139,12 @@ BOOST_PYTHON_MODULE(_SEPythonModule) {
       .def("__call__", &FitsOutput::call)
       .def("get", &FitsOutput::get);
 
-  PyObject* pyston  = PyInit_pyston();
+#if PY_MAJOR_VERSION >= 3
+  PyObject* pyston = PyInit_pyston();
+#else
+  initpyston();
+  PyObject* pyston = PyImport_ImportModule("_SEPythonConfig");
+#endif
   PyObject* modules = PyImport_GetModuleDict();
   PyDict_SetItemString(modules, "pyston", pyston);
   Py_DECREF(pyston);

SEPythonModule/src/lib/SourceInterface.cpp

@@ -46,7 +46,7 @@ struct CellToPythonVisitor : public boost::static_visitor<py::object> {
 
   template <typename T>
   py::object operator()(const std::vector<T>& vector,
-                        std::enable_if_t<!std::is_same<T, bool>::value>* = nullptr) const {
+                        typename std::enable_if<!std::is_same<T, bool>::value>::type* = nullptr) const {
     auto array = np::zeros(py::make_tuple(vector.size()), np::dtype::get_builtin<T>());
     std::memcpy(array.get_data(), vector.data(), vector.size() * sizeof(T));
     return array;
@@ -76,7 +76,9 @@ struct CellToPythonVisitor : public boost::static_visitor<py::object> {
   }
 
   template <typename From>
-  py::object operator()(From&& v, typename std::enable_if_t<std::is_pod<std::decay_t<From>>::value>* = nullptr) const {
+  py::object
+  operator()(From&& v,
+             typename std::enable_if<std::is_pod<typename std::decay<From>::type>::value>::type* = nullptr) const {
     return py::object(v);
   }
 };

SEPythonWrapper/python/sourcextractor/pipeline.py

@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 # Copyright © 2022 Université de Genève, LMU Munich - Faculty of Physics, IAP-CNRS/Sorbonne Université
 #
 # This library is free software; you can redistribute it and/or modify it under

SEPythonWrapper/scripts/SourceXtractorDemo.py

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+# -*- coding: utf-8 -*-
 #
 # Copyright © 2022 Université de Genève, LMU Munich - Faculty of Physics, IAP-CNRS/Sorbonne Université
 #