Keep CMake quiet about a Cygwin issue

The CMake warning that is suppressed by this does not affect GROMACS
builds.

Change-Id: I6a19f55868b6363cb2be328286b4716659cc270b

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 9b44637218a2ff691dbdb0f4101cbe2d2d4a9432..086b798036cf7056e0ce95e9397007afa05d1a56 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,6 @@
 cmake_minimum_required(VERSION 2.6)
+# Keep CMake suitably quiet on Cygwin
+set(CMAKE_LEGACY_CYGWIN_WIN32 0) # Remove when CMake >= 2.8.4 is required
 
 project(Gromacs)
 include(Dart)