Merge topic 'ctest-empty-binary' bcb396996c cmCTestEmptyBinaryDirectoryCommand: turn into a free function 9a5525cae7 cmCTestSleepCommand: implement as free function f7ed0bd2f3 cmCTestCommand: remove CTestScriptHandler member 1440b05bf1 cmMakefile: invoke callback after command execution Acked-by: Kitware Robot <kwrobot@kitware.com> Acked-by: buildbot <buildbot@kitware.com> Merge-request: !9869