BUG: superbuild: missing link to expat on msvc

SuperBuild/CMake/External_libkml.cmake

@@ -43,7 +43,11 @@ else()
   
   set(_SB_${proj}_INCLUDE_DIR ${SB_INSTALL_PREFIX}/include)
   if(WIN32)
-    set(_SB_${proj}_BASE_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmlbase.lib)
+    if(USE_SYSTEM_EXPAT)
+      set(_SB_${proj}_BASE_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmlbase.lib;${EXPAT_LIBRARY})
+    else()
+      set(_SB_${proj}_BASE_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmlbase.lib;${_SB_EXPAT_LIBRARY})
+    endif()
     set(_SB_${proj}_CONVENIENCE_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmlconvenience.lib)
     set(_SB_${proj}_DOM_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmldom.lib)
     set(_SB_${proj}_ENGINE_LIBRARY ${SB_INSTALL_PREFIX}/lib/kmlengine.lib)