Added missing underscore in CMAKE_CL_64

cmake/FindWin32Lapack.cmake

@@ -2,7 +2,7 @@ FIND_LIBRARY(WIN32_BLAS NAMES libblas PATHS ${TPSRC})
 FIND_LIBRARY(WIN32_LAPACK NAMES liblapack PATHS ${TPSRC})
 
 IF (NOT WIN32_BLAS OR NOT WIN32_LAPACK)
-    IF (CMAKE_CL64)
+    IF (CMAKE_CL_64)
         SET(WIN_ZIP_FILE         "win64-blas-lapack.zip")
         SET(WIN_ZIP_MD5_VALUE    "b5ad4f7335ca964bbdafab129e44a046")
         SET(WIN_ZIP_SHA1_VALUE   "adb331fa195db264e95e46b902887f12971dbf48")
@@ -58,4 +58,4 @@ GET_FILENAME_COMPONENT(LAPACK_DIR ${WIN32_LAPACK} PATH CACHE)
 LINK_DIRECTORIES(${LAPACK_DIR})
 
 MESSAGE(STATUS "Found Win32 BLAS: ${WIN32_BLAS}")
-MESSAGE(STATUS "Found Win32 Lapack: ${WIN32_LAPACK}")
\ No newline at end of file
+MESSAGE(STATUS "Found Win32 Lapack: ${WIN32_LAPACK}")