Need only wxWidgets 3.1.1 for translation context strings

src/Internat.cpp

@@ -363,7 +363,7 @@ wxString TranslatableString::DoChooseFormat(
       ? ( nn == 1 ? singular : plural )
       : wxGetTranslation(
             singular, plural, nn
-#if wxCHECK_VERSION(3, 1, 3)
+#if HAS_I18N_CONTEXTS
             , wxString{} // domain
             , context
 #endif

src/Internat.h

@@ -151,4 +151,9 @@ TranslatableStrings Msgids(
    const EnumValueSymbol strings[], size_t nStrings);
 TranslatableStrings Msgids( const std::vector<EnumValueSymbol> &strings );
 
+// Whether disambiguationg contexts are supported
+// If not, then the program builds and runs, but strings in the catalog with
+// contexts will fail to translate
+#define HAS_I18N_CONTEXTS wxCHECK_VERSION(3, 1, 1)
+
 #endif