K 10 svn:author V 3 ian K 8 svn:date V 27 2014-08-19T23:33:51.056631Z K 7 svn:log V 724 MFC r266473,267331,267511: Use an intermediate target to associate with _SUBDIR which is marked .MAKE this allows make -n to do tree walks as expected without doing anything else (as intended). Use prefix _sub. to help avoid conflict with any real target. Put the test suite in its own tests.txz distribution file. Force all the contents of /usr/tests to go into a separate distribution file so that users of binary releases can easily choose to not install Create a mechanism for providing fine-grained build order dependencies during SUBDIR_PARALLEL builds. This augments the coarse .WAIT mechanism, which is still useful if you've got a situation such as "almost everything depends on A and B". END