Description: Upstream provides an option to build against
 a system installed double conversion but it appears as
 broken at least on Debian
Author: Mathieu Malaterre <malat@debian.org>
Bug-Debian: http://bugs.debian.org/733629

--- insighttoolkit4-4.5.0.orig/Modules/Core/Common/src/CMakeLists.txt
+++ insighttoolkit4-4.5.0/Modules/Core/Common/src/CMakeLists.txt
@@ -108,6 +108,7 @@ endif()
 ### generating libraries
 add_library( ITKCommon ${ITK_LIBRARY_BUILD_TYPE} ${ITKCommon_SRCS})
 
+include_directories( /usr/include/double-conversion )
 target_link_libraries(ITKCommon
   itksys
   ITKVNLInstantiation