BUG: fixed conflicts between file names among different utilities.

Source/CTest/Curl/CMakeLists.txt

@@ -1,6 +1,7 @@
 CMAKE_MINIMUM_REQUIRED(VERSION 2.0)
 PROJECT(LIBCURL C)
-
+SET_DIRECTORY_PROPERTIES(PROPERTIES INCLUDE_DIRECTORIES
+  "")
 INCLUDE_REGULAR_EXPRESSION("^.*\\.h$")
 
 # Setup package meta-data