Add windows system check cache that prevents tests from running, most are irrelevant anyway

Add cached variable WITH_XXX_STORAGE_ENGINE for dynamic plugins that can be static or 
dynamic.

cmake/Makefile.am

@@ -26,6 +26,7 @@ EXTRA_DIST = \
 	install_layout.cmake \
 	build_configurations/mysql_release.cmake \
 	os/Windows.cmake \ 
+	os/WindowsCache.cmake \
 	os/Linux.cmake \
 	os/SunOS.cmake \
 	os/Darwin.cmake \

cmake/os/Windows.cmake

@@ -27,7 +27,14 @@ INCLUDE (CheckTypeSize)
 
 # Optionally read user configuration, generated by configure.js.
 # This is left for backward compatibility reasons only.
-INCLUDE(win/configure.data OPTIONAL)
+INCLUDE(${CMAKE_BINARY_DIR}/win/configure.data OPTIONAL)
+
+# avoid running system checks by using pre-cached check results
+# system checks are expensive on VS since every tiny program is to be compiled in 
+# a VC solution.
+GET_FILENAME_COMPONENT(_SCRIPT_DIR ${CMAKE_CURRENT_LIST_FILE} PATH)
+INCLUDE(${_SCRIPT_DIR}/WindowsCache.cmake)
+ 
 
 # OS display name (version_compile_os etc).
 # Used by the test suite to ignore bugs on some platforms, 
@@ -97,8 +104,8 @@ IF(MSVC)
   ENDIF()
   
   #TODO: update the code and remove the disabled warnings
+  ADD_DEFINITIONS(/wd4800 /wd4805)
   IF (MSVC_VERSION GREATER 1310)
-    ADD_DEFINITIONS(/wd4800 /wd4805)
     ADD_DEFINITIONS(/wd4996)
   ENDIF()
 
@@ -179,6 +186,7 @@ CHECK_FUNCTION_REPLACEMENT(snprintf _snprintf)
 CHECK_FUNCTION_REPLACEMENT(strtok_r strtok_s)
 CHECK_FUNCTION_REPLACEMENT(strtoll _strtoi64)
 CHECK_FUNCTION_REPLACEMENT(strtoull _strtoui64)
+CHECK_FUNCTION_REPLACEMENT(vsnprintf _vsnprintf)
 CHECK_TYPE_SIZE(ssize_t SIZE_OF_SSIZE_T)
 IF(NOT HAVE_SIZE_OF_SSIZE_T)
  SET(ssize_t SSIZE_T)

cmake/plugin.cmake

@@ -160,7 +160,11 @@ MACRO(MYSQL_ADD_PLUGIN)
     ENDIF()
     ADD_DEPENDENCIES(${target} GenError ${ARG_DEPENDENCIES})
 
-
+	IF(NOT ARG_MODULE_ONLY)
+      # set cached variable, e.g with checkbox in GUI
+      SET(${with_var} OFF CACHE BOOL "Link ${plugin} statically to the server" 
+       FORCE)
+	ENDIF()
     SET_TARGET_PROPERTIES(${target} PROPERTIES 
       OUTPUT_NAME "${ARG_MODULE_OUTPUT_NAME}")  
     # Install dynamic library

config.h.cmake

@@ -540,6 +540,7 @@
 #cmakedefine strtok_r @strtok_r@
 #cmakedefine strtoll @strtoll@
 #cmakedefine strtoull @strtoull@
+#cmakedefine vsnprintf @vsnprintf@
 #if (_MSC_VER > 1310)
 #define HAVE_SETENV
 #define setenv(a,b,c) _putenv_s(a,b)