--- a/cmake_modules/utils.cmake	Tue Mar 19 01:28:25 2013 +0100
+++ b/cmake_modules/utils.cmake	Tue Mar 19 09:53:12 2013 +0100
@@ -28,3 +28,12 @@
 
 #TODO: find_package_or_bundle
 
+
+macro(add_flag_append _VAR_NAME _FLAG)
+    set(${_VAR_NAME} "${${_VAR_NAME}} ${_FLAG}")
+endmacro(add_flag_append _VAR_NAME _FLAG)
+
+macro(add_flag_prepend _VAR_NAME _FLAG)
+    set(${_VAR_NAME} "_FLAG ${${_VAR_NAME}}")
+endmacro(add_flag_prepend _VAR_NAME _FLAG)
+