Readd used macros.

Author: larshg

PCLConfig.cmake.in

@@ -23,6 +23,28 @@ set_and_check(PCL_INCLUDE_DIR "@PACKAGE_INCLUDE_INSTALL_DIR@")
 
 list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/Modules")
 
+### ---[ some useful macros
+macro(pcl_report_not_found _reason)
+  unset(PCL_FOUND)
+  unset(PCL_LIBRARIES)
+  unset(PCL_COMPONENTS)
+  unset(PCL_INCLUDE_DIRS)
+  unset(PCL_LIBRARY_DIRS)
+  unset(PCL_DEFINITIONS)
+  if(PCL_FIND_REQUIRED)
+    message(FATAL_ERROR ${_reason})
+  elseif(NOT PCL_FIND_QUIETLY)
+    message(WARNING ${_reason})
+  endif()
+  return()
+endmacro()
+
+macro(pcl_message)
+  if(NOT PCL_FIND_QUIETLY)
+    message(${ARGN})
+  endif()
+endmacro()
+
 ### ---[ 3rd party libraries
 macro(find_boost)
   if(PCL_ALL_IN_ONE_INSTALLER)