add documentation for the AUTOMOC_MOC_OPTIONS property

Alex

Source/cmDocumentVariables.cxx

@@ -1102,6 +1102,15 @@ void cmDocumentVariables::DefineVariables(cmake* cm)
      false,
      "Variables that Control the Build");
 
+  cm->DefineProperty
+    ("CMAKE_AUTOMOC_MOC_OPTIONS", cmProperty::VARIABLE,
+     "Additional options for moc when using automoc (see CMAKE_AUTOMOC).",
+     "This variable is used to initialize the "
+     "AUTOMOC_MOC_OPTIONS property on all the targets. "
+     "See that target property for additional information.",
+     false,
+     "Variables that Control the Build");
+
   cm->DefineProperty
     ("CMAKE_DEBUG_POSTFIX", cmProperty::VARIABLE,
      "See variable CMAKE_<CONFIG>_POSTFIX.",

Source/cmTarget.cxx

@@ -157,7 +157,20 @@ void cmTarget::DefineProperties(cmake *cm)
      "files are included in a generated <targetname>_automoc.cpp file, "
      "which is compiled as part of the target."
      "This property is initialized by the value of the variable "
-     "CMAKE_AUTOMOC if it is set when a target is created.");
+     "CMAKE_AUTOMOC if it is set when a target is created.\n"
+     "Additional command line options for moc can be set via the "
+     "AUTOMOC_MOC_OPTIONS property."
+    );
+
+  cm->DefineProperty
+    ("AUTOMOC_MOC_OPTIONS", cmProperty::TARGET,
+    "Additional options for moc when using automoc (see the AUTOMOC property)",
+     "This property is only used if the AUTOMOC property is set to TRUE for "
+     "this target. In this case, it holds additional command line options "
+     "which will be used when moc is executed during the build, i.e. it is "
+     "equivalent to the optional OPTIONS argument of the qt4_wrap_cpp() "
+     "macro.\n"
+     "By default it is empty.");
 
   cm->DefineProperty
     ("BUILD_WITH_INSTALL_RPATH", cmProperty::TARGET,