Fix qt < 5.14 build

qgis · Sep 14, 2021 · 453e2eb · 453e2eb
1 parent 75c7b28
commit 453e2eb
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/src/core/qgis.h b/src/core/qgis.h
@@ -1225,6 +1225,20 @@ namespace qgis
 #endif
   }
 }
+
+#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
+namespace std
+{
+  template<> struct hash<QString>
+  {
+    std::size_t operator()( const QString &s ) const noexcept
+    {
+      return ( size_t ) qHash( s );
+    }
+  };
+}
+#endif
+
 ///@endcond
 #endif