Add patch field to libobjcryst_version_info.

Also require libobjcryst >= 1.3 to compile this extension.

Author: pavoljuhas

extensions/general_ext.cpp

@@ -24,6 +24,11 @@
 #include <ObjCryst/version.h>
 #include <ObjCryst/ObjCryst/General.h>
 
+// Explain compilation failure when build with old libobjcryst.
+#ifndef LIBOBJCRYST_VERSION_MICRO
+#error "pyobjcryst requires libobjcryst 2015.1 or later."
+#endif
+
 using namespace boost::python;
 using namespace ObjCryst;
 
@@ -45,6 +50,11 @@ dict get_libobjcryst_version_info_dict()
     rv["micro"] = libobjcryst_version_info::micro;
     rv["date"] = libobjcryst_version_info::date;
     rv["git_sha"] = libobjcryst_version_info::git_sha;
+#if LIBOBJCRYST_VERSION >= 2015001000003
+    rv["patch"] = libobjcryst_version_info::patch;
+#else
+    rv["patch"] = 0;
+#endif
     return rv;
 }
 

pyobjcryst/version.py

@@ -38,14 +38,15 @@
 from pyobjcryst._pyobjcryst import _get_libobjcryst_version_info_dict
 
 libobjcryst_version_info = namedtuple('libobjcryst_version_info',
-        "version version_number major minor micro date git_sha")
+        "version version_number major minor micro patch date git_sha")
 vd = _get_libobjcryst_version_info_dict()
 libobjcryst_version_info = libobjcryst_version_info(
         version = vd['version_str'],
         version_number = vd['version'],
         major = vd['major'],
         minor = vd['minor'],
         micro = vd['micro'],
+        patch = vd['patch'],
         date = vd['date'],
         git_sha = vd['git_sha'])
 del vd