Added for distribution missing CMake specific files.

[alexxy/gromacs.git] / CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index e4cbe29f916b5e3fdaf091befdefc512c2885320..10f1647194a3ca0a9858d3affd6157bff22a4362 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -306,11 +306,14 @@ if(LIBXML2_FOUND)
     set(HAVE_LIBXML2 1)
 endif(LIBXML2_FOUND)
 
-find_package(X11)
-# X11 includes/libraries are only set in the ngmx subdirectory!
-if(X11_FOUND)
-    set(HAVE_X11 1)
-endif(X11_FOUND)
+option(GMX_X11 "Use X window system" OFF)
+if (GMX_X11)
+       find_package(X11)
+       # X11 includes/libraries are only set in the ngmx subdirectory!
+       if(X11_FOUND)
+       set(HAVE_X11 1)
+       endif(X11_FOUND)
+endif(GMX_X11)
 
 if(GMX_THREADS)
     set(PKG_CFLAGS "${PKG_CFLAGS} -DGMX_THREADS")