+exec_program("${CMAKE_COMMAND} -E remove -f ${simgrid_BINARY_DIR}/CTestTestfile.cmake" OUTPUT_VARIABLE rmok)
+
+if(WIN32)
+ message(" Be sure all those variables are correctely set.")
+ message(" -- C_COMPILER $ENV{CC}")
+ message(" -- CXX_COMPILER $ENV{CXX}")
+ message(" -- RC_COMPILER $ENV{RC}")
+ message(" -- INCLUDE $ENV{INCLUDE}")
+ message(" -- LIB $ENV{LIB}")
+ message(" -- MAKE_PROGRAM ${CMAKE_MAKE_PROGRAM}")
+ message(" -- CMAKE_BUILD_TOOL ${CMAKE_BUILD_TOOL}")
+ message(" -- LINKER ${CMAKE_LINKER}")
+ message(" -- CMAKE_GENERATOR ${CMAKE_GENERATOR}\n\n")
+endif(WIN32)