diff -r dab9e610e37d -r 2b6d5d22bb23 CMakeLists.txt
--- a/CMakeLists.txt	Fri Feb 20 18:43:34 2009 +0100
+++ b/CMakeLists.txt	Fri Feb 20 21:37:19 2009 +0000
@@ -32,6 +32,9 @@
   SET(HAVE_GLPK TRUE)
 ENDIF(GLPK_FOUND)
 
+INCLUDE(CheckTypeSize)
+CHECK_TYPE_SIZE("long long" LONG_LONG)
+
 ENABLE_TESTING()
 
 ADD_SUBDIRECTORY(lemon)