--- FindHDF5.cmake.orig	2016-09-05 21:46:46.161748131 +0200
+++ FindHDF5.cmake	2016-09-05 21:47:01.105081990 +0200
@@ -332,7 +332,6 @@
     set( RE " -D([^ ]*)")
     string( REGEX MATCHALL "${RE}" definition_flags "${${compile_line_var}}" )
     foreach( DEF IN LISTS definition_flags )
-        string( REGEX REPLACE "${RE}" "\\1" DEF "${DEF}" )
         list( APPEND ${definitions} ${DEF} )
     endforeach()