refs #5368 fix dartconfig stuff for darwin

git-svn-id: file:///svn/toku/tokudb@49360 c7de825b-a66e-492c-adef-691d508d4ae1

DartConfig.cmake

 if(BUILD_TESTING)
-  if (CMAKE_SYSTEM_NAME STREQUAL Darwin)
+  if (NOT CMAKE_SYSTEM_NAME STREQUAL Darwin)
     # Valgrind on OSX 10.8 generally works but outputs some warning junk
     # that is hard to parse out, so we'll just let it run alone
     set(MEMORYCHECK_COMMAND "${TokuDB_SOURCE_DIR}/scripts/tokuvalgrind")
   endif ()
   set(MEMORYCHECK_COMMAND_OPTIONS "--gen-suppressions=no --quiet --num-callers=20 --leak-check=full --show-reachable=yes --trace-children=yes --trace-children-skip=sh,*/sh,basename,*/basename,dirname,*/dirname,rm,*/rm,cp,*/cp,mv,*/mv,cat,*/cat,diff,*/diff,grep,*/grep,date,*/date,test,*/tokudb_dump* --trace-children-skip-by-arg=--only_create,--test,--no-shutdown,novalgrind" CACHE INTERNAL "options for valgrind")
   set(MEMORYCHECK_SUPPRESSIONS_FILE "${CMAKE_CURRENT_BINARY_DIR}/valgrind.suppressions" CACHE INTERNAL "suppressions file for valgrind")
+  set(UPDATE_COMMAND "svn")
 endif()