CMake, Windows - reduce amount of noisy, irrelevant MESSAGE()s

storage/connect/CMakeLists.txt

@@ -124,7 +124,6 @@ IF(WIN32)
   OPTION(CONNECT_WITH_MSXML "Compile CONNECT storage engine with MSXML support" ON)
   IF(CONNECT_WITH_MSXML)
     add_definitions(-DMSX6 -DDOMDOC_SUPPORT)
-    message(STATUS "MSXML library version: msxml6")
     SET(MSXML_FOUND 1)
     SET(CONNECT_SOURCES ${CONNECT_SOURCES} domdoc.cpp domdoc.h)
   ENDIF(CONNECT_WITH_MSXML)

storage/mroonga/CMakeLists.txt

@@ -65,7 +65,7 @@ set(MRN_BUNDLED_GROONGA_DIR
 if(EXISTS "${MRN_BUNDLED_GROONGA_DIR}")
   set(MRN_GROONGA_BUNDLED TRUE)
   if(MSVC)
-    message(STATUS "Bundled Mroonga does not support MSVC yet")
+    # Bundled Mroonga does not support MSVC yet
     return()
   endif()
 else()

storage/tokudb/CMakeLists.txt

 SET(TOKUDB_VERSION 5.6.41-84.1)
 # PerconaFT only supports x86-64 and cmake-2.8.9+
-IF(CMAKE_VERSION VERSION_LESS "2.8.9")
+IF(WIN32)
+  # tokudb never worked there
+  RETURN()
+ELSEIF(CMAKE_VERSION VERSION_LESS "2.8.9")
   MESSAGE(STATUS "CMake 2.8.9 or higher is required by TokuDB")
 ELSEIF(NOT HAVE_DLOPEN)
   MESSAGE(STATUS "dlopen is required by TokuDB")