More meson.build adjustments; decouple C++ and python wrapper code

meson.build

@@ -1,4 +1,13 @@
-project('PyORBIT', ['cpp'], version: run_command('python', '-m',  'setuptools_scm').stdout().strip())
+project('PyORBIT',
+  ['cpp'],
+  version: run_command('python', '-m',  'setuptools_scm').stdout().strip(),
+  default_options: [
+    'buildtype=release',
+    'b_lto=true',
+    'cpp_std=c++11',
+    'warning_level=3',
+  ],
+)
 
 subdir('src')
 subdir('py/orbit')

src/core/mpi_init.cc

@@ -1,6 +1,6 @@
-#include "Python.h"
+#include <Python.h>
 #include "wrap_orbit_mpi.hh"
 
 PyMODINIT_FUNC PyInit_orbit_mpi(void) {
     return wrap_orbit_mpi::initorbit_mpi();
-}
+}

src/core/type_accessors.cc

@@ -0,0 +1,65 @@
+#include <Python.h>
+
+#include "wrap_bunch.hh"
+#include "wrap_spacecharge.hh"
+#include "wrap_mpi_comm.hh"
+#include "wrap_utils.hh"
+#include "wrap_trackerrk4.hh"
+
+extern "C" {
+
+namespace wrap_orbit_bunch {
+
+PyObject* getBunchType(const char* name){
+    PyObject* mod = PyImport_ImportModule("orbit.core.bunch");
+    PyObject* pyType = PyObject_GetAttrString(mod,name);
+    Py_DECREF(mod);
+	Py_DECREF(pyType);
+    return pyType;
+}
+
+}
+
+PyObject* getSpaceChargeType(const char* name){
+    PyObject* mod = PyImport_ImportModule("orbit.core.spacecharge");
+    PyObject* pyType = PyObject_GetAttrString(mod,name);
+    Py_DECREF(mod);
+    Py_DECREF(pyType);
+    return pyType;
+}
+
+namespace wrap_orbit_mpi_comm {
+
+PyObject* getMPI_CommType(const char* name){
+    PyObject* mod = PyImport_ImportModule("orbit.core.orbit_mpi");
+    PyObject* mpi_comm_mod = PyObject_GetAttrString(mod,"mpi_comm");
+    PyObject* pyType = PyObject_GetAttrString(mpi_comm_mod,name);
+    Py_DECREF(mpi_comm_mod);
+    Py_DECREF(mod);
+    Py_DECREF(pyType);
+    return pyType;
+}
+
+}
+
+namespace wrap_orbit_utils {
+
+PyObject* getOrbitUtilsType(const char* name){
+    PyObject* mod = PyImport_ImportModule(const_cast<char*>("orbit.core.orbit_utils"));
+    PyObject* pyType = PyObject_GetAttrString(mod,name);
+    Py_DECREF(mod);
+    Py_DECREF(pyType);
+    return pyType;
+}
+
+}
+
+PyObject* getTrackerRK4Type(const char* name){
+    PyObject* mod = PyImport_ImportModule("orbit.core.trackerrk4");
+    PyObject* pyType = PyObject_GetAttrString(mod,name);
+    Py_DECREF(mod);
+    Py_DECREF(pyType);
+    return pyType;
+}
+
+}

src/linac/rfgap/wrap_BaseRfGap.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_BASE_RF_GAP_H
 #define WRAP_BASE_RF_GAP_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_BaseRfGap_slow.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_BASE_RF_GAP_SLOW_H
 #define WRAP_BASE_RF_GAP_SLOW_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_MatrixRfGap.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_MATRIX_RF_GAP_H
 #define WRAP_MATRIX_RF_GAP_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_RfGapTTF.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_RF_GAP_TTF_H
 #define WRAP_RF_GAP_TTF_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_RfGapTTF_slow.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_RF_GAP_TTF_SLOW_H
 #define WRAP_RF_GAP_TTF_SLOW_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_RfGapThreePointTTF.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_RF_GAP_THREE_POINT_TTF_H
 #define WRAP_RF_GAP_THREE_POINT_TTF_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_RfGapThreePointTTF_slow.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_RF_GAP_THREE_POINT_TTF_SLOW_H
 #define WRAP_RF_GAP_THREE_POINT_TTF_SLOW_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/rfgap/wrap_SuperFishFieldSource.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_SUPER_FISH_RF_FIELD_SOURCE_H
 #define WRAP_SUPER_FISH_RF_FIELD_SOURCE_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/linac/tracking/wrap_linac_tracking.cc

@@ -1,4 +1,4 @@
-#include "Python.h"
+#include <Python.h>
 #include "orbit_mpi.hh"
 
 #include "pyORBIT_Object.hh"

src/linac/tracking/wrap_linac_tracking.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_LINAC_TRACKING_H
 #define WRAP_LINAC_TRACKING_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C"

src/linac/wrap_linacmodule.hh

@@ -1,7 +1,7 @@
 #ifndef WRAP_LINAC_H
 #define WRAP_LINAC_H
 
-#include "Python.h"
+#include <Python.h>
 
 #ifdef __cplusplus
 extern "C" {

src/main/pyORBIT_Object.hh

@@ -17,7 +17,7 @@
 #ifndef PY_ORBIT_OBJECT_H
 #define PY_ORBIT_OBJECT_H
 
-#include "structmember.h"
+#include <structmember.h>
 
 #ifdef __cplusplus
 extern "C" {