Removed unused header, handle newer Python API change, C++ lang standard default to c++17

Author: jcoffland

SConstruct

@@ -21,10 +21,13 @@ env.CBAddVariables(
     ('python_version', 'Set python version', '3'),
     BoolVariable('with_tpl', 'Enable TPL', True),
     BoolVariable('with_gui', 'Enable graphical user interface', True),
-    BoolVariable('wrap_glibc', 'Enable GlibC function wrapping', False)
+    BoolVariable('wrap_glibc', 'Enable GlibC function wrapping', False),
+    EnumVariable('cxxstd', 'Set C++ language standard', 'c++17',
+      allowed_values = ('c++14', 'c++17', 'c++20')),
     )
 conf = env.CBConfigure()
 
+
 # Config vars
 env.Replace(PACKAGE_VERSION   = version)
 env.Replace(PACKAGE_AUTHOR    = '%(name)s <%(email)s>' % pkg_meta['author'])

src/camotics/view/View.cpp

@@ -31,7 +31,6 @@
 #include <cbang/String.h>
 #include <cbang/Catch.h>
 #include <cbang/util/HumanNumber.h>
-#include <cbang/time/HumanTime.h>
 #include <cbang/log/Logger.h>
 #include <cbang/config/Options.h>
 

src/python.cpp

@@ -105,7 +105,9 @@ PyMODINIT_FUNC PyInit_camotics() {
   cb::Logger::instance().setLogPrefix(true);
   cb::Logger::instance().setLogColor(false);
 
+#if PY_MAJOR_VERSION < 3 || PY_MINOR_VERSION < 7
   if (!PyEval_ThreadsInitialized()) PyEval_InitThreads();
+#endif
 
   PyObject *mod = PyModule_Create(&module);
   if (!mod) return 0;