Minor changes to cmake scripts to avoid warnings in new version of cmake.

dlib/CMakeLists.txt

@@ -8,6 +8,7 @@ SET(CMAKE_ALLOW_LOOSE_LOOP_CONSTRUCTS true)
 
 cmake_minimum_required(VERSION 2.4)
 
+set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
 # Suppress cmake warnings about changes in new versions.
 if(COMMAND cmake_policy) 
    cmake_policy(SET CMP0003 NEW) 

dlib/cmake

 
 cmake_minimum_required(VERSION 2.6.4)
 
+
+set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
+
 # Don't add dlib if it's already been added to the cmake project
 if (NOT TARGET dlib)
 

dlib/test/CMakeLists.txt

@@ -3,7 +3,7 @@
 # information about it at http://www.cmake.org
 #
 
-cmake_minimum_required(VERSION 2.6)
+cmake_minimum_required(VERSION 2.8.4)
 
 # This variable contains a list of all the tests we are building
 # into the regression test suite.