ENH: unix makefiles should work with cl

Modules/Platform/Windows-cl.cmake

@@ -78,7 +78,7 @@ SET(CMAKE_COMPILE_RESOURCE "rc <FLAGS> /fo<OBJECT> <SOURCE>")
 # that is automatically copied into try_compile directories
 # by the global generator.
 SET(MSVC_IDE 1)
-IF(CMAKE_GENERATOR MATCHES "NMake Makefiles")
+IF(CMAKE_GENERATOR MATCHES "Makefiles")
   SET(MSVC_IDE 0)
   IF(NOT CMAKE_VC_COMPILER_TESTS_RUN)
     SET(CMAKE_VC_COMPILER_TESTS 1)
@@ -183,7 +183,7 @@ IF(CMAKE_GENERATOR MATCHES "NMake Makefiles")
       SET(CMAKE_CL_64 0)
     ENDIF(CMAKE_COMPILER_RETURN)
   ENDIF(NOT CMAKE_VC_COMPILER_TESTS_RUN)
-ENDIF(CMAKE_GENERATOR MATCHES "NMake Makefiles")
+ENDIF(CMAKE_GENERATOR MATCHES "Makefiles")
 
 IF(CMAKE_FORCE_WIN64)
   SET(CMAKE_CL_64 1)